diff options
author | 2020-10-15 04:28:42 +1100 | |
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committer | 2020-10-15 04:28:42 +1100 | |
commit | d256f069a5aa30bf5ffcfc4b73047ce0f372ea10 (patch) | |
tree | 8df1bd2e70d7e15e59928203d0eb687c82307bff /3rdparty/expat/tests/runtests.c | |
parent | 13850f3011e000307925aefd918efe2f0ce6649d (diff) |
-3rdparty/expat: Update to 2.2.10."
-Fixed tiny build (missing s11c_bg_device) and unused lambda capture in emu/rendlay.cpp.
Diffstat (limited to '3rdparty/expat/tests/runtests.c')
-rw-r--r-- | 3rdparty/expat/tests/runtests.c | 12234 |
1 files changed, 11178 insertions, 1056 deletions
diff --git a/3rdparty/expat/tests/runtests.c b/3rdparty/expat/tests/runtests.c index 614d6b24873..2490d86b9ab 100644 --- a/3rdparty/expat/tests/runtests.c +++ b/3rdparty/expat/tests/runtests.c @@ -1,49 +1,136 @@ -/* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd - See the file COPYING for copying permission. - - runtest.c : run the Expat test suite +/* Run the Expat test suite + __ __ _ + ___\ \/ /_ __ __ _| |_ + / _ \\ /| '_ \ / _` | __| + | __// \| |_) | (_| | |_ + \___/_/\_\ .__/ \__,_|\__| + |_| XML parser + + Copyright (c) 1997-2000 Thai Open Source Software Center Ltd + Copyright (c) 2000-2017 Expat development team + Licensed under the MIT license: + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to permit + persons to whom the Software is furnished to do so, subject to the + following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN + NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#if defined(NDEBUG) +# undef NDEBUG /* because test suite relies on assert(...) at the moment */ +#endif + #ifdef HAVE_EXPAT_CONFIG_H -#include <expat_config.h> +# include <expat_config.h> #endif #include <assert.h> #include <stdlib.h> #include <stdio.h> #include <string.h> -#include <stdint.h> +#include <stddef.h> /* ptrdiff_t */ +#include <ctype.h> +#include <limits.h> + +#if defined(_WIN32) && defined(_MSC_VER) && (_MSC_VER < 1600) +/* For vs2003/7.1 up to vs2008/9.0; _MSC_VER 1600 is vs2010/10.0 */ +# if defined(_WIN64) +typedef __int64 intptr_t; +# else +typedef __int32 intptr_t; +# endif +typedef unsigned __int64 uint64_t; +#else +# include <stdint.h> /* intptr_t uint64_t */ +#endif + +#if ! defined(__cplusplus) +# if defined(_MSC_VER) && (_MSC_VER <= 1700) +/* for vs2012/11.0/1700 and earlier Visual Studio compilers */ +# define bool int +# define false 0 +# define true 1 +# else +# include <stdbool.h> +# endif +#endif #include "expat.h" #include "chardata.h" +#include "structdata.h" +#include "internal.h" /* for UNUSED_P only */ #include "minicheck.h" - -#if defined(__amigaos__) && defined(__USE_INLINE__) -#include <proto/expat.h> -#endif +#include "memcheck.h" +#include "siphash.h" +#include "ascii.h" /* for ASCII_xxx */ #ifdef XML_LARGE_SIZE -#define XML_FMT_INT_MOD "ll" +# define XML_FMT_INT_MOD "ll" #else -#define XML_FMT_INT_MOD "l" +# define XML_FMT_INT_MOD "l" #endif -static XML_Parser parser; +#ifdef XML_UNICODE_WCHAR_T +# define XML_FMT_CHAR "lc" +# define XML_FMT_STR "ls" +# include <wchar.h> +# define xcstrlen(s) wcslen(s) +# define xcstrcmp(s, t) wcscmp((s), (t)) +# define xcstrncmp(s, t, n) wcsncmp((s), (t), (n)) +# define XCS(s) _XCS(s) +# define _XCS(s) L##s +#else +# ifdef XML_UNICODE +# error "No support for UTF-16 character without wchar_t in tests" +# else +# define XML_FMT_CHAR "c" +# define XML_FMT_STR "s" +# define xcstrlen(s) strlen(s) +# define xcstrcmp(s, t) strcmp((s), (t)) +# define xcstrncmp(s, t, n) strncmp((s), (t), (n)) +# define XCS(s) s +# endif /* XML_UNICODE */ +#endif /* XML_UNICODE_WCHAR_T */ + +static XML_Parser g_parser = NULL; +static void +tcase_add_test__ifdef_xml_dtd(TCase *tc, tcase_test_function test) { +#ifdef XML_DTD + tcase_add_test(tc, test); +#else + UNUSED_P(tc); + UNUSED_P(test); +#endif +} static void -basic_setup(void) -{ - parser = XML_ParserCreate(NULL); - if (parser == NULL) - fail("Parser not created."); +basic_setup(void) { + g_parser = XML_ParserCreate(NULL); + if (g_parser == NULL) + fail("Parser not created."); } static void -basic_teardown(void) -{ - if (parser != NULL) - XML_ParserFree(parser); +basic_teardown(void) { + if (g_parser != NULL) { + XML_ParserFree(g_parser); + g_parser = NULL; + } } /* Generate a failure using the parser state to create an error message; @@ -51,259 +138,597 @@ basic_teardown(void) expecting. */ static void -_xml_failure(XML_Parser parser, const char *file, int line) -{ - char buffer[1024]; - enum XML_Error err = XML_GetErrorCode(parser); - sprintf(buffer, - " %d: %s (line %" XML_FMT_INT_MOD "u, offset %"\ - XML_FMT_INT_MOD "u)\n reported from %s, line %d\n", - err, - XML_ErrorString(err), - XML_GetCurrentLineNumber(parser), - XML_GetCurrentColumnNumber(parser), - file, line); - _fail_unless(0, file, line, buffer); +_xml_failure(XML_Parser parser, const char *file, int line) { + char buffer[1024]; + enum XML_Error err = XML_GetErrorCode(parser); + sprintf(buffer, + " %d: %" XML_FMT_STR " (line %" XML_FMT_INT_MOD + "u, offset %" XML_FMT_INT_MOD "u)\n reported from %s, line %d\n", + err, XML_ErrorString(err), XML_GetCurrentLineNumber(parser), + XML_GetCurrentColumnNumber(parser), file, line); + _fail_unless(0, file, line, buffer); +} + +static enum XML_Status +_XML_Parse_SINGLE_BYTES(XML_Parser parser, const char *s, int len, + int isFinal) { + enum XML_Status res = XML_STATUS_ERROR; + int offset = 0; + + if (len == 0) { + return XML_Parse(parser, s, len, isFinal); + } + + for (; offset < len; offset++) { + const int innerIsFinal = (offset == len - 1) && isFinal; + const char c = s[offset]; /* to help out-of-bounds detection */ + res = XML_Parse(parser, &c, sizeof(char), innerIsFinal); + if (res != XML_STATUS_OK) { + return res; + } + } + return res; } #define xml_failure(parser) _xml_failure((parser), __FILE__, __LINE__) static void -_expect_failure(char *text, enum XML_Error errorCode, char *errorMessage, - char *file, int lineno) -{ - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_OK) - /* Hackish use of _fail_unless() macro, but let's us report - the right filename and line number. */ - _fail_unless(0, file, lineno, errorMessage); - if (XML_GetErrorCode(parser) != errorCode) - _xml_failure(parser, file, lineno); +_expect_failure(const char *text, enum XML_Error errorCode, + const char *errorMessage, const char *file, int lineno) { + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + /* Hackish use of _fail_unless() macro, but let's us report + the right filename and line number. */ + _fail_unless(0, file, lineno, errorMessage); + if (XML_GetErrorCode(g_parser) != errorCode) + _xml_failure(g_parser, file, lineno); } -#define expect_failure(text, errorCode, errorMessage) \ - _expect_failure((text), (errorCode), (errorMessage), \ - __FILE__, __LINE__) +#define expect_failure(text, errorCode, errorMessage) \ + _expect_failure((text), (errorCode), (errorMessage), __FILE__, __LINE__) /* Dummy handlers for when we need to set a handler to tickle a bug, but it doesn't need to do anything. */ +static unsigned long dummy_handler_flags = 0; + +#define DUMMY_START_DOCTYPE_HANDLER_FLAG (1UL << 0) +#define DUMMY_END_DOCTYPE_HANDLER_FLAG (1UL << 1) +#define DUMMY_ENTITY_DECL_HANDLER_FLAG (1UL << 2) +#define DUMMY_NOTATION_DECL_HANDLER_FLAG (1UL << 3) +#define DUMMY_ELEMENT_DECL_HANDLER_FLAG (1UL << 4) +#define DUMMY_ATTLIST_DECL_HANDLER_FLAG (1UL << 5) +#define DUMMY_COMMENT_HANDLER_FLAG (1UL << 6) +#define DUMMY_PI_HANDLER_FLAG (1UL << 7) +#define DUMMY_START_ELEMENT_HANDLER_FLAG (1UL << 8) +#define DUMMY_START_CDATA_HANDLER_FLAG (1UL << 9) +#define DUMMY_END_CDATA_HANDLER_FLAG (1UL << 10) +#define DUMMY_UNPARSED_ENTITY_DECL_HANDLER_FLAG (1UL << 11) +#define DUMMY_START_NS_DECL_HANDLER_FLAG (1UL << 12) +#define DUMMY_END_NS_DECL_HANDLER_FLAG (1UL << 13) +#define DUMMY_START_DOCTYPE_DECL_HANDLER_FLAG (1UL << 14) +#define DUMMY_END_DOCTYPE_DECL_HANDLER_FLAG (1UL << 15) +#define DUMMY_SKIP_HANDLER_FLAG (1UL << 16) +#define DUMMY_DEFAULT_HANDLER_FLAG (1UL << 17) + +static void XMLCALL +dummy_xdecl_handler(void *userData, const XML_Char *version, + const XML_Char *encoding, int standalone) { + UNUSED_P(userData); + UNUSED_P(version); + UNUSED_P(encoding); + UNUSED_P(standalone); +} + +static void XMLCALL +dummy_start_doctype_handler(void *userData, const XML_Char *doctypeName, + const XML_Char *sysid, const XML_Char *pubid, + int has_internal_subset) { + UNUSED_P(userData); + UNUSED_P(doctypeName); + UNUSED_P(sysid); + UNUSED_P(pubid); + UNUSED_P(has_internal_subset); + dummy_handler_flags |= DUMMY_START_DOCTYPE_HANDLER_FLAG; +} static void XMLCALL -dummy_start_doctype_handler(void *userData, - const XML_Char *doctypeName, - const XML_Char *sysid, - const XML_Char *pubid, - int has_internal_subset) -{} +dummy_end_doctype_handler(void *userData) { + UNUSED_P(userData); + dummy_handler_flags |= DUMMY_END_DOCTYPE_HANDLER_FLAG; +} static void XMLCALL -dummy_end_doctype_handler(void *userData) -{} +dummy_entity_decl_handler(void *userData, const XML_Char *entityName, + int is_parameter_entity, const XML_Char *value, + int value_length, const XML_Char *base, + const XML_Char *systemId, const XML_Char *publicId, + const XML_Char *notationName) { + UNUSED_P(userData); + UNUSED_P(entityName); + UNUSED_P(is_parameter_entity); + UNUSED_P(value); + UNUSED_P(value_length); + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + UNUSED_P(notationName); + dummy_handler_flags |= DUMMY_ENTITY_DECL_HANDLER_FLAG; +} static void XMLCALL -dummy_entity_decl_handler(void *userData, - const XML_Char *entityName, - int is_parameter_entity, - const XML_Char *value, - int value_length, - const XML_Char *base, - const XML_Char *systemId, - const XML_Char *publicId, - const XML_Char *notationName) -{} +dummy_notation_decl_handler(void *userData, const XML_Char *notationName, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + UNUSED_P(userData); + UNUSED_P(notationName); + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + dummy_handler_flags |= DUMMY_NOTATION_DECL_HANDLER_FLAG; +} static void XMLCALL -dummy_notation_decl_handler(void *userData, - const XML_Char *notationName, - const XML_Char *base, - const XML_Char *systemId, - const XML_Char *publicId) -{} +dummy_element_decl_handler(void *userData, const XML_Char *name, + XML_Content *model) { + UNUSED_P(userData); + UNUSED_P(name); + /* The content model must be freed by the handler. Unfortunately + * we cannot pass the parser as the userData because this is used + * with other handlers that require other userData. + */ + XML_FreeContentModel(g_parser, model); + dummy_handler_flags |= DUMMY_ELEMENT_DECL_HANDLER_FLAG; +} static void XMLCALL -dummy_element_decl_handler(void *userData, - const XML_Char *name, - XML_Content *model) -{} +dummy_attlist_decl_handler(void *userData, const XML_Char *elname, + const XML_Char *attname, const XML_Char *att_type, + const XML_Char *dflt, int isrequired) { + UNUSED_P(userData); + UNUSED_P(elname); + UNUSED_P(attname); + UNUSED_P(att_type); + UNUSED_P(dflt); + UNUSED_P(isrequired); + dummy_handler_flags |= DUMMY_ATTLIST_DECL_HANDLER_FLAG; +} static void XMLCALL -dummy_attlist_decl_handler(void *userData, - const XML_Char *elname, - const XML_Char *attname, - const XML_Char *att_type, - const XML_Char *dflt, - int isrequired) -{} +dummy_comment_handler(void *userData, const XML_Char *data) { + UNUSED_P(userData); + UNUSED_P(data); + dummy_handler_flags |= DUMMY_COMMENT_HANDLER_FLAG; +} static void XMLCALL -dummy_comment_handler(void *userData, const XML_Char *data) -{} +dummy_pi_handler(void *userData, const XML_Char *target, const XML_Char *data) { + UNUSED_P(userData); + UNUSED_P(target); + UNUSED_P(data); + dummy_handler_flags |= DUMMY_PI_HANDLER_FLAG; +} static void XMLCALL -dummy_pi_handler(void *userData, const XML_Char *target, const XML_Char *data) -{} +dummy_start_element(void *userData, const XML_Char *name, + const XML_Char **atts) { + UNUSED_P(userData); + UNUSED_P(name); + UNUSED_P(atts); + dummy_handler_flags |= DUMMY_START_ELEMENT_HANDLER_FLAG; +} static void XMLCALL -dummy_start_element(void *userData, - const XML_Char *name, const XML_Char **atts) -{} +dummy_end_element(void *userData, const XML_Char *name) { + UNUSED_P(userData); + UNUSED_P(name); +} +static void XMLCALL +dummy_start_cdata_handler(void *userData) { + UNUSED_P(userData); + dummy_handler_flags |= DUMMY_START_CDATA_HANDLER_FLAG; +} + +static void XMLCALL +dummy_end_cdata_handler(void *userData) { + UNUSED_P(userData); + dummy_handler_flags |= DUMMY_END_CDATA_HANDLER_FLAG; +} + +static void XMLCALL +dummy_cdata_handler(void *userData, const XML_Char *s, int len) { + UNUSED_P(userData); + UNUSED_P(s); + UNUSED_P(len); +} + +static void XMLCALL +dummy_start_namespace_decl_handler(void *userData, const XML_Char *prefix, + const XML_Char *uri) { + UNUSED_P(userData); + UNUSED_P(prefix); + UNUSED_P(uri); + dummy_handler_flags |= DUMMY_START_NS_DECL_HANDLER_FLAG; +} + +static void XMLCALL +dummy_end_namespace_decl_handler(void *userData, const XML_Char *prefix) { + UNUSED_P(userData); + UNUSED_P(prefix); + dummy_handler_flags |= DUMMY_END_NS_DECL_HANDLER_FLAG; +} + +/* This handler is obsolete, but while the code exists we should + * ensure that dealing with the handler is covered by tests. + */ +static void XMLCALL +dummy_unparsed_entity_decl_handler(void *userData, const XML_Char *entityName, + const XML_Char *base, + const XML_Char *systemId, + const XML_Char *publicId, + const XML_Char *notationName) { + UNUSED_P(userData); + UNUSED_P(entityName); + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + UNUSED_P(notationName); + dummy_handler_flags |= DUMMY_UNPARSED_ENTITY_DECL_HANDLER_FLAG; +} + +static void XMLCALL +dummy_default_handler(void *userData, const XML_Char *s, int len) { + UNUSED_P(userData); + UNUSED_P(s); + UNUSED_P(len); +} + +static void XMLCALL +dummy_start_doctype_decl_handler(void *userData, const XML_Char *doctypeName, + const XML_Char *sysid, const XML_Char *pubid, + int has_internal_subset) { + UNUSED_P(userData); + UNUSED_P(doctypeName); + UNUSED_P(sysid); + UNUSED_P(pubid); + UNUSED_P(has_internal_subset); + dummy_handler_flags |= DUMMY_START_DOCTYPE_DECL_HANDLER_FLAG; +} + +static void XMLCALL +dummy_end_doctype_decl_handler(void *userData) { + UNUSED_P(userData); + dummy_handler_flags |= DUMMY_END_DOCTYPE_DECL_HANDLER_FLAG; +} + +static void XMLCALL +dummy_skip_handler(void *userData, const XML_Char *entityName, + int is_parameter_entity) { + UNUSED_P(userData); + UNUSED_P(entityName); + UNUSED_P(is_parameter_entity); + dummy_handler_flags |= DUMMY_SKIP_HANDLER_FLAG; +} + +/* Useful external entity handler */ +typedef struct ExtOption { + const XML_Char *system_id; + const char *parse_text; +} ExtOption; + +static int XMLCALL +external_entity_optioner(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + ExtOption *options = (ExtOption *)XML_GetUserData(parser); + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(publicId); + while (options->parse_text != NULL) { + if (! xcstrcmp(systemId, options->system_id)) { + enum XML_Status rc; + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + return XML_STATUS_ERROR; + rc = _XML_Parse_SINGLE_BYTES(ext_parser, options->parse_text, + (int)strlen(options->parse_text), XML_TRUE); + XML_ParserFree(ext_parser); + return rc; + } + options++; + } + fail("No suitable option found"); + return XML_STATUS_ERROR; +} + +/* + * Parameter entity evaluation support. + */ +#define ENTITY_MATCH_FAIL (-1) +#define ENTITY_MATCH_NOT_FOUND (0) +#define ENTITY_MATCH_SUCCESS (1) +static const XML_Char *entity_name_to_match = NULL; +static const XML_Char *entity_value_to_match = NULL; +static int entity_match_flag = ENTITY_MATCH_NOT_FOUND; + +static void XMLCALL +param_entity_match_handler(void *userData, const XML_Char *entityName, + int is_parameter_entity, const XML_Char *value, + int value_length, const XML_Char *base, + const XML_Char *systemId, const XML_Char *publicId, + const XML_Char *notationName) { + UNUSED_P(userData); + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + UNUSED_P(notationName); + if (! is_parameter_entity || entity_name_to_match == NULL + || entity_value_to_match == NULL) { + return; + } + if (! xcstrcmp(entityName, entity_name_to_match)) { + /* The cast here is safe because we control the horizontal and + * the vertical, and we therefore know our strings are never + * going to overflow an int. + */ + if (value_length != (int)xcstrlen(entity_value_to_match) + || xcstrncmp(value, entity_value_to_match, value_length)) { + entity_match_flag = ENTITY_MATCH_FAIL; + } else { + entity_match_flag = ENTITY_MATCH_SUCCESS; + } + } + /* Else leave the match flag alone */ +} /* * Character & encoding tests. */ -START_TEST(test_nul_byte) -{ - char text[] = "<doc>\0</doc>"; +START_TEST(test_nul_byte) { + char text[] = "<doc>\0</doc>"; - /* test that a NUL byte (in US-ASCII data) is an error */ - if (XML_Parse(parser, text, sizeof(text) - 1, XML_TRUE) == XML_STATUS_OK) - fail("Parser did not report error on NUL-byte."); - if (XML_GetErrorCode(parser) != XML_ERROR_INVALID_TOKEN) - xml_failure(parser); + /* test that a NUL byte (in US-ASCII data) is an error */ + if (_XML_Parse_SINGLE_BYTES(g_parser, text, sizeof(text) - 1, XML_TRUE) + == XML_STATUS_OK) + fail("Parser did not report error on NUL-byte."); + if (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_u0000_char) { + /* test that a NUL byte (in US-ASCII data) is an error */ + expect_failure("<doc>�</doc>", XML_ERROR_BAD_CHAR_REF, + "Parser did not report error on NUL-byte."); +} +END_TEST + +START_TEST(test_siphash_self) { + if (! sip24_valid()) + fail("SipHash self-test failed"); +} +END_TEST + +START_TEST(test_siphash_spec) { + /* https://131002.net/siphash/siphash.pdf (page 19, "Test values") */ + const char message[] = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09" + "\x0a\x0b\x0c\x0d\x0e"; + const size_t len = sizeof(message) - 1; + const uint64_t expected = _SIP_ULL(0xa129ca61U, 0x49be45e5U); + struct siphash state; + struct sipkey key; + + sip_tokey(&key, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09" + "\x0a\x0b\x0c\x0d\x0e\x0f"); + sip24_init(&state, &key); + + /* Cover spread across calls */ + sip24_update(&state, message, 4); + sip24_update(&state, message + 4, len - 4); + + /* Cover null length */ + sip24_update(&state, message, 0); + + if (sip24_final(&state) != expected) + fail("sip24_final failed spec test\n"); + + /* Cover wrapper */ + if (siphash24(message, len, &key) != expected) + fail("siphash24 failed spec test\n"); } END_TEST +START_TEST(test_bom_utf8) { + /* This test is really just making sure we don't core on a UTF-8 BOM. */ + const char *text = "\357\273\277<e/>"; -START_TEST(test_u0000_char) -{ - /* test that a NUL byte (in US-ASCII data) is an error */ - expect_failure("<doc>�</doc>", - XML_ERROR_BAD_CHAR_REF, - "Parser did not report error on NUL-byte."); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST -START_TEST(test_bom_utf8) -{ - /* This test is really just making sure we don't core on a UTF-8 BOM. */ - char *text = "\357\273\277<e/>"; +START_TEST(test_bom_utf16_be) { + char text[] = "\376\377\0<\0e\0/\0>"; - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST -START_TEST(test_bom_utf16_be) -{ - char text[] = "\376\377\0<\0e\0/\0>"; +START_TEST(test_bom_utf16_le) { + char text[] = "\377\376<\0e\0/\0>\0"; - if (XML_Parse(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST -START_TEST(test_bom_utf16_le) -{ - char text[] = "\377\376<\0e\0/\0>\0"; +/* Parse whole buffer at once to exercise a different code path */ +START_TEST(test_nobom_utf16_le) { + char text[] = " \0<\0e\0/\0>\0"; - if (XML_Parse(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + if (XML_Parse(g_parser, text, sizeof(text) - 1, XML_TRUE) == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST static void XMLCALL -accumulate_characters(void *userData, const XML_Char *s, int len) -{ - CharData_AppendXMLChars((CharData *)userData, s, len); +accumulate_characters(void *userData, const XML_Char *s, int len) { + CharData_AppendXMLChars((CharData *)userData, s, len); } static void XMLCALL accumulate_attribute(void *userData, const XML_Char *name, - const XML_Char **atts) -{ - CharData *storage = (CharData *)userData; - if (storage->count < 0 && atts != NULL && atts[0] != NULL) { - /* "accumulate" the value of the first attribute we see */ - CharData_AppendXMLChars(storage, atts[1], -1); - } + const XML_Char **atts) { + CharData *storage = (CharData *)userData; + UNUSED_P(name); + /* Check there are attributes to deal with */ + if (atts == NULL) + return; + + while (storage->count < 0 && atts[0] != NULL) { + /* "accumulate" the value of the first attribute we see */ + CharData_AppendXMLChars(storage, atts[1], -1); + atts += 2; + } } - static void -_run_character_check(XML_Char *text, XML_Char *expected, - const char *file, int line) -{ - CharData storage; - - CharData_Init(&storage); - XML_SetUserData(parser, &storage); - XML_SetCharacterDataHandler(parser, accumulate_characters); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - _xml_failure(parser, file, line); - CharData_CheckXMLChars(&storage, expected); +_run_character_check(const char *text, const XML_Char *expected, + const char *file, int line) { + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + _xml_failure(g_parser, file, line); + CharData_CheckXMLChars(&storage, expected); } -#define run_character_check(text, expected) \ - _run_character_check(text, expected, __FILE__, __LINE__) +#define run_character_check(text, expected) \ + _run_character_check(text, expected, __FILE__, __LINE__) static void -_run_attribute_check(XML_Char *text, XML_Char *expected, - const char *file, int line) -{ - CharData storage; +_run_attribute_check(const char *text, const XML_Char *expected, + const char *file, int line) { + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetStartElementHandler(g_parser, accumulate_attribute); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + _xml_failure(g_parser, file, line); + CharData_CheckXMLChars(&storage, expected); +} - CharData_Init(&storage); - XML_SetUserData(parser, &storage); - XML_SetStartElementHandler(parser, accumulate_attribute); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - _xml_failure(parser, file, line); - CharData_CheckXMLChars(&storage, expected); +#define run_attribute_check(text, expected) \ + _run_attribute_check(text, expected, __FILE__, __LINE__) + +typedef struct ExtTest { + const char *parse_text; + const XML_Char *encoding; + CharData *storage; +} ExtTest; + +static void XMLCALL +ext_accumulate_characters(void *userData, const XML_Char *s, int len) { + ExtTest *test_data = (ExtTest *)userData; + accumulate_characters(test_data->storage, s, len); } -#define run_attribute_check(text, expected) \ - _run_attribute_check(text, expected, __FILE__, __LINE__) +static void +_run_ext_character_check(const char *text, ExtTest *test_data, + const XML_Char *expected, const char *file, int line) { + CharData *const storage = (CharData *)malloc(sizeof(CharData)); + + CharData_Init(storage); + test_data->storage = storage; + XML_SetUserData(g_parser, test_data); + XML_SetCharacterDataHandler(g_parser, ext_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + _xml_failure(g_parser, file, line); + CharData_CheckXMLChars(storage, expected); + + free(storage); +} + +#define run_ext_character_check(text, test_data, expected) \ + _run_ext_character_check(text, test_data, expected, __FILE__, __LINE__) /* Regression test for SF bug #491986. */ -START_TEST(test_danish_latin1) -{ - char *text = - "<?xml version='1.0' encoding='iso-8859-1'?>\n" - "<e>J\xF8rgen \xE6\xF8\xE5\xC6\xD8\xC5</e>"; - run_character_check(text, - "J\xC3\xB8rgen \xC3\xA6\xC3\xB8\xC3\xA5\xC3\x86\xC3\x98\xC3\x85"); +START_TEST(test_danish_latin1) { + const char *text = "<?xml version='1.0' encoding='iso-8859-1'?>\n" + "<e>J\xF8rgen \xE6\xF8\xE5\xC6\xD8\xC5</e>"; +#ifdef XML_UNICODE + const XML_Char *expected + = XCS("J\x00f8rgen \x00e6\x00f8\x00e5\x00c6\x00d8\x00c5"); +#else + const XML_Char *expected + = XCS("J\xC3\xB8rgen \xC3\xA6\xC3\xB8\xC3\xA5\xC3\x86\xC3\x98\xC3\x85"); +#endif + run_character_check(text, expected); } END_TEST - /* Regression test for SF bug #514281. */ -START_TEST(test_french_charref_hexidecimal) -{ - char *text = - "<?xml version='1.0' encoding='iso-8859-1'?>\n" - "<doc>éèàçêÈ</doc>"; - run_character_check(text, - "\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88"); +START_TEST(test_french_charref_hexidecimal) { + const char *text = "<?xml version='1.0' encoding='iso-8859-1'?>\n" + "<doc>éèàçêÈ</doc>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e9\x00e8\x00e0\x00e7\x00ea\x00c8"); +#else + const XML_Char *expected + = XCS("\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88"); +#endif + run_character_check(text, expected); } END_TEST -START_TEST(test_french_charref_decimal) -{ - char *text = - "<?xml version='1.0' encoding='iso-8859-1'?>\n" - "<doc>éèàçêÈ</doc>"; - run_character_check(text, - "\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88"); +START_TEST(test_french_charref_decimal) { + const char *text = "<?xml version='1.0' encoding='iso-8859-1'?>\n" + "<doc>éèàçêÈ</doc>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e9\x00e8\x00e0\x00e7\x00ea\x00c8"); +#else + const XML_Char *expected + = XCS("\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88"); +#endif + run_character_check(text, expected); } END_TEST -START_TEST(test_french_latin1) -{ - char *text = - "<?xml version='1.0' encoding='iso-8859-1'?>\n" - "<doc>\xE9\xE8\xE0\xE7\xEa\xC8</doc>"; - run_character_check(text, - "\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88"); +START_TEST(test_french_latin1) { + const char *text = "<?xml version='1.0' encoding='iso-8859-1'?>\n" + "<doc>\xE9\xE8\xE0\xE7\xEa\xC8</doc>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e9\x00e8\x00e0\x00e7\x00ea\x00c8"); +#else + const XML_Char *expected + = XCS("\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88"); +#endif + run_character_check(text, expected); } END_TEST -START_TEST(test_french_utf8) -{ - char *text = - "<?xml version='1.0' encoding='utf-8'?>\n" - "<doc>\xC3\xA9</doc>"; - run_character_check(text, "\xC3\xA9"); +START_TEST(test_french_utf8) { + const char *text = "<?xml version='1.0' encoding='utf-8'?>\n" + "<doc>\xC3\xA9</doc>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e9"); +#else + const XML_Char *expected = XCS("\xC3\xA9"); +#endif + run_character_check(text, expected); } END_TEST @@ -312,10 +737,14 @@ END_TEST characters as PCDATA and attribute value content, and XML Name characters as part of element and attribute names. */ -START_TEST(test_utf8_false_rejection) -{ - char *text = "<doc>\xEF\xBA\xBF</doc>"; - run_character_check(text, "\xEF\xBA\xBF"); +START_TEST(test_utf8_false_rejection) { + const char *text = "<doc>\xEF\xBA\xBF</doc>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\xfebf"); +#else + const XML_Char *expected = XCS("\xEF\xBA\xBF"); +#endif + run_character_check(text, expected); } END_TEST @@ -324,240 +753,443 @@ END_TEST character will not be mistakenly interpreted as a valid UTF-8 sequence. */ -START_TEST(test_illegal_utf8) -{ - char text[100]; - int i; +START_TEST(test_illegal_utf8) { + char text[100]; + int i; + + for (i = 128; i <= 255; ++i) { + sprintf(text, "<e>%ccd</e>", i); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) { + sprintf(text, "expected token error for '%c' (ordinal %d) in UTF-8 text", + i, i); + fail(text); + } else if (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN) + xml_failure(g_parser); + /* Reset the parser since we use the same parser repeatedly. */ + XML_ParserReset(g_parser, NULL); + } +} +END_TEST - for (i = 128; i <= 255; ++i) { - sprintf(text, "<e>%ccd</e>", i); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_OK) { - sprintf(text, - "expected token error for '%c' (ordinal %d) in UTF-8 text", - i, i); - fail(text); - } - else if (XML_GetErrorCode(parser) != XML_ERROR_INVALID_TOKEN) - xml_failure(parser); - /* Reset the parser since we use the same parser repeatedly. */ - XML_ParserReset(parser, NULL); +/* Examples, not masks: */ +#define UTF8_LEAD_1 "\x7f" /* 0b01111111 */ +#define UTF8_LEAD_2 "\xdf" /* 0b11011111 */ +#define UTF8_LEAD_3 "\xef" /* 0b11101111 */ +#define UTF8_LEAD_4 "\xf7" /* 0b11110111 */ +#define UTF8_FOLLOW "\xbf" /* 0b10111111 */ + +START_TEST(test_utf8_auto_align) { + struct TestCase { + ptrdiff_t expectedMovementInChars; + const char *input; + }; + + struct TestCase cases[] = { + {00, ""}, + + {00, UTF8_LEAD_1}, + + {-1, UTF8_LEAD_2}, + {00, UTF8_LEAD_2 UTF8_FOLLOW}, + + {-1, UTF8_LEAD_3}, + {-2, UTF8_LEAD_3 UTF8_FOLLOW}, + {00, UTF8_LEAD_3 UTF8_FOLLOW UTF8_FOLLOW}, + + {-1, UTF8_LEAD_4}, + {-2, UTF8_LEAD_4 UTF8_FOLLOW}, + {-3, UTF8_LEAD_4 UTF8_FOLLOW UTF8_FOLLOW}, + {00, UTF8_LEAD_4 UTF8_FOLLOW UTF8_FOLLOW UTF8_FOLLOW}, + }; + + size_t i = 0; + bool success = true; + for (; i < sizeof(cases) / sizeof(*cases); i++) { + const char *fromLim = cases[i].input + strlen(cases[i].input); + const char *const fromLimInitially = fromLim; + ptrdiff_t actualMovementInChars; + + _INTERNAL_trim_to_complete_utf8_characters(cases[i].input, &fromLim); + + actualMovementInChars = (fromLim - fromLimInitially); + if (actualMovementInChars != cases[i].expectedMovementInChars) { + size_t j = 0; + success = false; + printf("[-] UTF-8 case %2u: Expected movement by %2d chars" + ", actually moved by %2d chars: \"", + (unsigned)(i + 1), (int)cases[i].expectedMovementInChars, + (int)actualMovementInChars); + for (; j < strlen(cases[i].input); j++) { + printf("\\x%02x", (unsigned char)cases[i].input[j]); + } + printf("\"\n"); } + } + + if (! success) { + fail("UTF-8 auto-alignment is not bullet-proof\n"); + } } END_TEST -START_TEST(test_utf16) -{ - /* <?xml version="1.0" encoding="UTF-16"?> - <doc a='123'>some text</doc> - */ - char text[] = - "\000<\000?\000x\000m\000\154\000 \000v\000e\000r\000s\000i\000o" +START_TEST(test_utf16) { + /* <?xml version="1.0" encoding="UTF-16"?> + * <doc a='123'>some {A} text</doc> + * + * where {A} is U+FF21, FULLWIDTH LATIN CAPITAL LETTER A + */ + char text[] + = "\000<\000?\000x\000m\000\154\000 \000v\000e\000r\000s\000i\000o" "\000n\000=\000'\0001\000.\000\060\000'\000 \000e\000n\000c\000o" "\000d\000i\000n\000g\000=\000'\000U\000T\000F\000-\0001\000\066" "\000'\000?\000>\000\n" - "\000<\000d\000o\000c\000 \000a\000=\000'\0001\0002\0003\000'" - "\000>\000s\000o\000m\000e\000 \000t\000e\000x\000t\000<\000/" - "\000d\000o\000c\000>"; - if (XML_Parse(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); -} -END_TEST - -START_TEST(test_utf16_le_epilog_newline) -{ - unsigned int first_chunk_bytes = 17; - char text[] = - "\xFF\xFE" /* BOM */ - "<\000e\000/\000>\000" /* document element */ - "\r\000\n\000\r\000\n\000"; /* epilog */ - - if (first_chunk_bytes >= sizeof(text) - 1) - fail("bad value of first_chunk_bytes"); - if ( XML_Parse(parser, text, first_chunk_bytes, XML_FALSE) - == XML_STATUS_ERROR) - xml_failure(parser); - else { - enum XML_Status rc; - rc = XML_Parse(parser, text + first_chunk_bytes, - sizeof(text) - first_chunk_bytes - 1, XML_TRUE); - if (rc == XML_STATUS_ERROR) - xml_failure(parser); - } + "\000<\000d\000o\000c\000 \000a\000=\000'\0001\0002\0003\000'\000>" + "\000s\000o\000m\000e\000 \xff\x21\000 \000t\000e\000x\000t\000" + "<\000/\000d\000o\000c\000>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("some \xff21 text"); +#else + const XML_Char *expected = XCS("some \357\274\241 text"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_utf16_le_epilog_newline) { + unsigned int first_chunk_bytes = 17; + char text[] = "\xFF\xFE" /* BOM */ + "<\000e\000/\000>\000" /* document element */ + "\r\000\n\000\r\000\n\000"; /* epilog */ + + if (first_chunk_bytes >= sizeof(text) - 1) + fail("bad value of first_chunk_bytes"); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, first_chunk_bytes, XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + else { + enum XML_Status rc; + rc = _XML_Parse_SINGLE_BYTES(g_parser, text + first_chunk_bytes, + sizeof(text) - first_chunk_bytes - 1, + XML_TRUE); + if (rc == XML_STATUS_ERROR) + xml_failure(g_parser); + } +} +END_TEST + +/* Test that an outright lie in the encoding is faulted */ +START_TEST(test_not_utf16) { + const char *text = "<?xml version='1.0' encoding='utf-16'?>" + "<doc>Hi</doc>"; + + /* Use a handler to provoke the appropriate code paths */ + XML_SetXmlDeclHandler(g_parser, dummy_xdecl_handler); + expect_failure(text, XML_ERROR_INCORRECT_ENCODING, + "UTF-16 declared in UTF-8 not faulted"); +} +END_TEST + +/* Test that an unknown encoding is rejected */ +START_TEST(test_bad_encoding) { + const char *text = "<doc>Hi</doc>"; + + if (! XML_SetEncoding(g_parser, XCS("unknown-encoding"))) + fail("XML_SetEncoding failed"); + expect_failure(text, XML_ERROR_UNKNOWN_ENCODING, + "Unknown encoding not faulted"); } END_TEST /* Regression test for SF bug #481609, #774028. */ -START_TEST(test_latin1_umlauts) -{ - char *text = - "<?xml version='1.0' encoding='iso-8859-1'?>\n" +START_TEST(test_latin1_umlauts) { + const char *text + = "<?xml version='1.0' encoding='iso-8859-1'?>\n" "<e a='\xE4 \xF6 \xFC ä ö ü ä ö ü >'\n" " >\xE4 \xF6 \xFC ä ö ü ä ö ü ></e>"; - char *utf8 = - "\xC3\xA4 \xC3\xB6 \xC3\xBC " - "\xC3\xA4 \xC3\xB6 \xC3\xBC " - "\xC3\xA4 \xC3\xB6 \xC3\xBC >"; - run_character_check(text, utf8); - XML_ParserReset(parser, NULL); - run_attribute_check(text, utf8); +#ifdef XML_UNICODE + /* Expected results in UTF-16 */ + const XML_Char *expected = XCS("\x00e4 \x00f6 \x00fc ") + XCS("\x00e4 \x00f6 \x00fc ") XCS("\x00e4 \x00f6 \x00fc >"); +#else + /* Expected results in UTF-8 */ + const XML_Char *expected = XCS("\xC3\xA4 \xC3\xB6 \xC3\xBC ") + XCS("\xC3\xA4 \xC3\xB6 \xC3\xBC ") XCS("\xC3\xA4 \xC3\xB6 \xC3\xBC >"); +#endif + + run_character_check(text, expected); + XML_ParserReset(g_parser, NULL); + run_attribute_check(text, expected); + /* Repeat with a default handler */ + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandler(g_parser, dummy_default_handler); + run_character_check(text, expected); + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandler(g_parser, dummy_default_handler); + run_attribute_check(text, expected); +} +END_TEST + +/* Test that an element name with a 4-byte UTF-8 character is rejected */ +START_TEST(test_long_utf8_character) { + const char *text + = "<?xml version='1.0' encoding='utf-8'?>\n" + /* 0xf0 0x90 0x80 0x80 = U+10000, the first Linear B character */ + "<do\xf0\x90\x80\x80/>"; + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "4-byte UTF-8 character in element name not faulted"); +} +END_TEST + +/* Test that a long latin-1 attribute (too long to convert in one go) + * is correctly converted + */ +START_TEST(test_long_latin1_attribute) { + const char *text + = "<?xml version='1.0' encoding='iso-8859-1'?>\n" + "<doc att='" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + /* Last character splits across a buffer boundary */ + "\xe4'>\n</doc>"; + + const XML_Char *expected = + /* 64 characters per line */ + /* clang-format off */ + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO") + /* clang-format on */ +#ifdef XML_UNICODE + XCS("\x00e4"); +#else + XCS("\xc3\xa4"); +#endif + + run_attribute_check(text, expected); +} +END_TEST + +/* Test that a long ASCII attribute (too long to convert in one go) + * is correctly converted + */ +START_TEST(test_long_ascii_attribute) { + const char *text + = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<doc att='" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "01234'>\n</doc>"; + const XML_Char *expected = + /* 64 characters per line */ + /* clang-format off */ + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("01234"); + /* clang-format on */ + + run_attribute_check(text, expected); } END_TEST /* Regression test #1 for SF bug #653180. */ -START_TEST(test_line_number_after_parse) -{ - char *text = - "<tag>\n" - "\n" - "\n</tag>"; - XML_Size lineno; - - if (XML_Parse(parser, text, strlen(text), XML_FALSE) == XML_STATUS_ERROR) - xml_failure(parser); - lineno = XML_GetCurrentLineNumber(parser); - if (lineno != 4) { - char buffer[100]; - sprintf(buffer, - "expected 4 lines, saw %" XML_FMT_INT_MOD "u", lineno); - fail(buffer); - } +START_TEST(test_line_number_after_parse) { + const char *text = "<tag>\n" + "\n" + "\n</tag>"; + XML_Size lineno; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + lineno = XML_GetCurrentLineNumber(g_parser); + if (lineno != 4) { + char buffer[100]; + sprintf(buffer, "expected 4 lines, saw %" XML_FMT_INT_MOD "u", lineno); + fail(buffer); + } } END_TEST /* Regression test #2 for SF bug #653180. */ -START_TEST(test_column_number_after_parse) -{ - char *text = "<tag></tag>"; - XML_Size colno; - - if (XML_Parse(parser, text, strlen(text), XML_FALSE) == XML_STATUS_ERROR) - xml_failure(parser); - colno = XML_GetCurrentColumnNumber(parser); - if (colno != 11) { - char buffer[100]; - sprintf(buffer, - "expected 11 columns, saw %" XML_FMT_INT_MOD "u", colno); - fail(buffer); - } +START_TEST(test_column_number_after_parse) { + const char *text = "<tag></tag>"; + XML_Size colno; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + colno = XML_GetCurrentColumnNumber(g_parser); + if (colno != 11) { + char buffer[100]; + sprintf(buffer, "expected 11 columns, saw %" XML_FMT_INT_MOD "u", colno); + fail(buffer); + } } END_TEST +#define STRUCT_START_TAG 0 +#define STRUCT_END_TAG 1 static void XMLCALL start_element_event_handler2(void *userData, const XML_Char *name, - const XML_Char **attr) -{ - CharData *storage = (CharData *) userData; - char buffer[100]; - - sprintf(buffer, - "<%s> at col:%" XML_FMT_INT_MOD "u line:%"\ - XML_FMT_INT_MOD "u\n", name, - XML_GetCurrentColumnNumber(parser), - XML_GetCurrentLineNumber(parser)); - CharData_AppendString(storage, buffer); + const XML_Char **attr) { + StructData *storage = (StructData *)userData; + UNUSED_P(attr); + StructData_AddItem(storage, name, XML_GetCurrentColumnNumber(g_parser), + XML_GetCurrentLineNumber(g_parser), STRUCT_START_TAG); } static void XMLCALL -end_element_event_handler2(void *userData, const XML_Char *name) -{ - CharData *storage = (CharData *) userData; - char buffer[100]; - - sprintf(buffer, - "</%s> at col:%" XML_FMT_INT_MOD "u line:%"\ - XML_FMT_INT_MOD "u\n", name, - XML_GetCurrentColumnNumber(parser), - XML_GetCurrentLineNumber(parser)); - CharData_AppendString(storage, buffer); +end_element_event_handler2(void *userData, const XML_Char *name) { + StructData *storage = (StructData *)userData; + StructData_AddItem(storage, name, XML_GetCurrentColumnNumber(g_parser), + XML_GetCurrentLineNumber(g_parser), STRUCT_END_TAG); } /* Regression test #3 for SF bug #653180. */ -START_TEST(test_line_and_column_numbers_inside_handlers) -{ - char *text = - "<a>\n" /* Unix end-of-line */ - " <b>\r\n" /* Windows end-of-line */ - " <c/>\r" /* Mac OS end-of-line */ - " </b>\n" - " <d>\n" - " <f/>\n" - " </d>\n" - "</a>"; - char *expected = - "<a> at col:0 line:1\n" - "<b> at col:2 line:2\n" - "<c> at col:4 line:3\n" - "</c> at col:8 line:3\n" - "</b> at col:2 line:4\n" - "<d> at col:2 line:5\n" - "<f> at col:4 line:6\n" - "</f> at col:8 line:6\n" - "</d> at col:2 line:7\n" - "</a> at col:0 line:8\n"; - CharData storage; - - CharData_Init(&storage); - XML_SetUserData(parser, &storage); - XML_SetStartElementHandler(parser, start_element_event_handler2); - XML_SetEndElementHandler(parser, end_element_event_handler2); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); - - CharData_CheckString(&storage, expected); +START_TEST(test_line_and_column_numbers_inside_handlers) { + const char *text = "<a>\n" /* Unix end-of-line */ + " <b>\r\n" /* Windows end-of-line */ + " <c/>\r" /* Mac OS end-of-line */ + " </b>\n" + " <d>\n" + " <f/>\n" + " </d>\n" + "</a>"; + const StructDataEntry expected[] + = {{XCS("a"), 0, 1, STRUCT_START_TAG}, {XCS("b"), 2, 2, STRUCT_START_TAG}, + {XCS("c"), 4, 3, STRUCT_START_TAG}, {XCS("c"), 8, 3, STRUCT_END_TAG}, + {XCS("b"), 2, 4, STRUCT_END_TAG}, {XCS("d"), 2, 5, STRUCT_START_TAG}, + {XCS("f"), 4, 6, STRUCT_START_TAG}, {XCS("f"), 8, 6, STRUCT_END_TAG}, + {XCS("d"), 2, 7, STRUCT_END_TAG}, {XCS("a"), 0, 8, STRUCT_END_TAG}}; + const int expected_count = sizeof(expected) / sizeof(StructDataEntry); + StructData storage; + + StructData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetStartElementHandler(g_parser, start_element_event_handler2); + XML_SetEndElementHandler(g_parser, end_element_event_handler2); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + + StructData_CheckItems(&storage, expected, expected_count); + StructData_Dispose(&storage); } END_TEST /* Regression test #4 for SF bug #653180. */ -START_TEST(test_line_number_after_error) -{ - char *text = - "<a>\n" - " <b>\n" - " </a>"; /* missing </b> */ - XML_Size lineno; - if (XML_Parse(parser, text, strlen(text), XML_FALSE) != XML_STATUS_ERROR) - fail("Expected a parse error"); - - lineno = XML_GetCurrentLineNumber(parser); - if (lineno != 3) { - char buffer[100]; - sprintf(buffer, "expected 3 lines, saw %" XML_FMT_INT_MOD "u", lineno); - fail(buffer); - } +START_TEST(test_line_number_after_error) { + const char *text = "<a>\n" + " <b>\n" + " </a>"; /* missing </b> */ + XML_Size lineno; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + != XML_STATUS_ERROR) + fail("Expected a parse error"); + + lineno = XML_GetCurrentLineNumber(g_parser); + if (lineno != 3) { + char buffer[100]; + sprintf(buffer, "expected 3 lines, saw %" XML_FMT_INT_MOD "u", lineno); + fail(buffer); + } } END_TEST - + /* Regression test #5 for SF bug #653180. */ -START_TEST(test_column_number_after_error) -{ - char *text = - "<a>\n" - " <b>\n" - " </a>"; /* missing </b> */ - XML_Size colno; - if (XML_Parse(parser, text, strlen(text), XML_FALSE) != XML_STATUS_ERROR) - fail("Expected a parse error"); - - colno = XML_GetCurrentColumnNumber(parser); - if (colno != 4) { - char buffer[100]; - sprintf(buffer, - "expected 4 columns, saw %" XML_FMT_INT_MOD "u", colno); - fail(buffer); - } +START_TEST(test_column_number_after_error) { + const char *text = "<a>\n" + " <b>\n" + " </a>"; /* missing </b> */ + XML_Size colno; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + != XML_STATUS_ERROR) + fail("Expected a parse error"); + + colno = XML_GetCurrentColumnNumber(g_parser); + if (colno != 4) { + char buffer[100]; + sprintf(buffer, "expected 4 columns, saw %" XML_FMT_INT_MOD "u", colno); + fail(buffer); + } } END_TEST /* Regression test for SF bug #478332. */ -START_TEST(test_really_long_lines) -{ - /* This parses an input line longer than INIT_DATA_BUF_SIZE - characters long (defined to be 1024 in xmlparse.c). We take a - really cheesy approach to building the input buffer, because - this avoids writing bugs in buffer-filling code. - */ - char *text = - "<e>" +START_TEST(test_really_long_lines) { + /* This parses an input line longer than INIT_DATA_BUF_SIZE + characters long (defined to be 1024 in xmlparse.c). We take a + really cheesy approach to building the input buffer, because + this avoids writing bugs in buffer-filling code. + */ + const char *text + = "<e>" /* 64 chars */ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" /* until we have at least 1024 characters on the line: */ @@ -578,40 +1210,89 @@ START_TEST(test_really_long_lines) "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" "</e>"; - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST +/* Test cdata processing across a buffer boundary */ +START_TEST(test_really_long_encoded_lines) { + /* As above, except that we want to provoke an output buffer + * overflow with a non-trivial encoding. For this we need to pass + * the whole cdata in one go, not byte-by-byte. + */ + void *buffer; + const char *text + = "<?xml version='1.0' encoding='iso-8859-1'?>" + "<e>" + /* 64 chars */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + /* until we have at least 1024 characters on the line: */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+" + "</e>"; + int parse_len = (int)strlen(text); + + /* Need a cdata handler to provoke the code path we want to test */ + XML_SetCharacterDataHandler(g_parser, dummy_cdata_handler); + buffer = XML_GetBuffer(g_parser, parse_len); + if (buffer == NULL) + fail("Could not allocate parse buffer"); + assert(buffer != NULL); + memcpy(buffer, text, parse_len); + if (XML_ParseBuffer(g_parser, parse_len, XML_TRUE) == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST /* * Element event tests. */ static void XMLCALL -end_element_event_handler(void *userData, const XML_Char *name) -{ - CharData *storage = (CharData *) userData; - CharData_AppendString(storage, "/"); - CharData_AppendXMLChars(storage, name, -1); +start_element_event_handler(void *userData, const XML_Char *name, + const XML_Char **atts) { + UNUSED_P(atts); + CharData_AppendXMLChars((CharData *)userData, name, -1); } -START_TEST(test_end_element_events) -{ - char *text = "<a><b><c/></b><d><f/></d></a>"; - char *expected = "/c/b/f/d/a"; - CharData storage; +static void XMLCALL +end_element_event_handler(void *userData, const XML_Char *name) { + CharData *storage = (CharData *)userData; + CharData_AppendXMLChars(storage, XCS("/"), 1); + CharData_AppendXMLChars(storage, name, -1); +} - CharData_Init(&storage); - XML_SetUserData(parser, &storage); - XML_SetEndElementHandler(parser, end_element_event_handler); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); - CharData_CheckString(&storage, expected); +START_TEST(test_end_element_events) { + const char *text = "<a><b><c/></b><d><f/></d></a>"; + const XML_Char *expected = XCS("/c/b/f/d/a"); + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetEndElementHandler(g_parser, end_element_event_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); } END_TEST - /* * Attribute tests. */ @@ -626,84 +1307,82 @@ END_TEST attribute data types do. (Section 3.3.3 of the recommendation.) */ static int -is_whitespace_normalized(const XML_Char *s, int is_cdata) -{ - int blanks = 0; - int at_start = 1; - while (*s) { - if (*s == ' ') - ++blanks; - else if (*s == '\t' || *s == '\n' || *s == '\r') - return 0; - else { - if (at_start) { - at_start = 0; - if (blanks && !is_cdata) - /* illegal leading blanks */ - return 0; - } - else if (blanks > 1 && !is_cdata) - return 0; - blanks = 0; - } - ++s; - } - if (blanks && !is_cdata) +is_whitespace_normalized(const XML_Char *s, int is_cdata) { + int blanks = 0; + int at_start = 1; + while (*s) { + if (*s == XCS(' ')) + ++blanks; + else if (*s == XCS('\t') || *s == XCS('\n') || *s == XCS('\r')) + return 0; + else { + if (at_start) { + at_start = 0; + if (blanks && ! is_cdata) + /* illegal leading blanks */ + return 0; + } else if (blanks > 1 && ! is_cdata) return 0; - return 1; + blanks = 0; + } + ++s; + } + if (blanks && ! is_cdata) + return 0; + return 1; } /* Check the attribute whitespace checker: */ static void -testhelper_is_whitespace_normalized(void) -{ - assert(is_whitespace_normalized("abc", 0)); - assert(is_whitespace_normalized("abc", 1)); - assert(is_whitespace_normalized("abc def ghi", 0)); - assert(is_whitespace_normalized("abc def ghi", 1)); - assert(!is_whitespace_normalized(" abc def ghi", 0)); - assert(is_whitespace_normalized(" abc def ghi", 1)); - assert(!is_whitespace_normalized("abc def ghi", 0)); - assert(is_whitespace_normalized("abc def ghi", 1)); - assert(!is_whitespace_normalized("abc def ghi ", 0)); - assert(is_whitespace_normalized("abc def ghi ", 1)); - assert(!is_whitespace_normalized(" ", 0)); - assert(is_whitespace_normalized(" ", 1)); - assert(!is_whitespace_normalized("\t", 0)); - assert(!is_whitespace_normalized("\t", 1)); - assert(!is_whitespace_normalized("\n", 0)); - assert(!is_whitespace_normalized("\n", 1)); - assert(!is_whitespace_normalized("\r", 0)); - assert(!is_whitespace_normalized("\r", 1)); - assert(!is_whitespace_normalized("abc\t def", 1)); +testhelper_is_whitespace_normalized(void) { + assert(is_whitespace_normalized(XCS("abc"), 0)); + assert(is_whitespace_normalized(XCS("abc"), 1)); + assert(is_whitespace_normalized(XCS("abc def ghi"), 0)); + assert(is_whitespace_normalized(XCS("abc def ghi"), 1)); + assert(! is_whitespace_normalized(XCS(" abc def ghi"), 0)); + assert(is_whitespace_normalized(XCS(" abc def ghi"), 1)); + assert(! is_whitespace_normalized(XCS("abc def ghi"), 0)); + assert(is_whitespace_normalized(XCS("abc def ghi"), 1)); + assert(! is_whitespace_normalized(XCS("abc def ghi "), 0)); + assert(is_whitespace_normalized(XCS("abc def ghi "), 1)); + assert(! is_whitespace_normalized(XCS(" "), 0)); + assert(is_whitespace_normalized(XCS(" "), 1)); + assert(! is_whitespace_normalized(XCS("\t"), 0)); + assert(! is_whitespace_normalized(XCS("\t"), 1)); + assert(! is_whitespace_normalized(XCS("\n"), 0)); + assert(! is_whitespace_normalized(XCS("\n"), 1)); + assert(! is_whitespace_normalized(XCS("\r"), 0)); + assert(! is_whitespace_normalized(XCS("\r"), 1)); + assert(! is_whitespace_normalized(XCS("abc\t def"), 1)); } static void XMLCALL -check_attr_contains_normalized_whitespace(void *userData, - const XML_Char *name, - const XML_Char **atts) -{ - int i; - for (i = 0; atts[i] != NULL; i += 2) { - const XML_Char *attrname = atts[i]; - const XML_Char *value = atts[i + 1]; - if (strcmp("attr", attrname) == 0 - || strcmp("ents", attrname) == 0 - || strcmp("refs", attrname) == 0) { - if (!is_whitespace_normalized(value, 0)) { - char buffer[256]; - sprintf(buffer, "attribute value not normalized: %s='%s'", - attrname, value); - fail(buffer); - } - } +check_attr_contains_normalized_whitespace(void *userData, const XML_Char *name, + const XML_Char **atts) { + int i; + UNUSED_P(userData); + UNUSED_P(name); + for (i = 0; atts[i] != NULL; i += 2) { + const XML_Char *attrname = atts[i]; + const XML_Char *value = atts[i + 1]; + if (xcstrcmp(XCS("attr"), attrname) == 0 + || xcstrcmp(XCS("ents"), attrname) == 0 + || xcstrcmp(XCS("refs"), attrname) == 0) { + if (! is_whitespace_normalized(value, 0)) { + char buffer[256]; + sprintf(buffer, + "attribute value not normalized: %" XML_FMT_STR + "='%" XML_FMT_STR "'", + attrname, value); + fail(buffer); + } } + } } -START_TEST(test_attr_whitespace_normalization) -{ - char *text = - "<!DOCTYPE doc [\n" +START_TEST(test_attr_whitespace_normalization) { + const char *text + = "<!DOCTYPE doc [\n" " <!ATTLIST doc\n" " attr NMTOKENS #REQUIRED\n" " ents ENTITIES #REQUIRED\n" @@ -716,97 +1395,253 @@ START_TEST(test_attr_whitespace_normalization) " <e id='id-2'/>\n" "</doc>"; - XML_SetStartElementHandler(parser, - check_attr_contains_normalized_whitespace); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + XML_SetStartElementHandler(g_parser, + check_attr_contains_normalized_whitespace); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST - /* * XML declaration tests. */ -START_TEST(test_xmldecl_misplaced) -{ - expect_failure("\n" - "<?xml version='1.0'?>\n" - "<a/>", - XML_ERROR_MISPLACED_XML_PI, - "failed to report misplaced XML declaration"); +START_TEST(test_xmldecl_misplaced) { + expect_failure("\n" + "<?xml version='1.0'?>\n" + "<a/>", + XML_ERROR_MISPLACED_XML_PI, + "failed to report misplaced XML declaration"); +} +END_TEST + +START_TEST(test_xmldecl_invalid) { + expect_failure("<?xml version='1.0' \xc3\xa7?>\n<doc/>", XML_ERROR_XML_DECL, + "Failed to report invalid XML declaration"); +} +END_TEST + +START_TEST(test_xmldecl_missing_attr) { + expect_failure("<?xml ='1.0'?>\n<doc/>\n", XML_ERROR_XML_DECL, + "Failed to report missing XML declaration attribute"); +} +END_TEST + +START_TEST(test_xmldecl_missing_value) { + expect_failure("<?xml version='1.0' encoding='us-ascii' standalone?>\n" + "<doc/>", + XML_ERROR_XML_DECL, + "Failed to report missing attribute value"); } END_TEST /* Regression test for SF bug #584832. */ static int XMLCALL -UnknownEncodingHandler(void *data,const XML_Char *encoding,XML_Encoding *info) -{ - if (strcmp(encoding,"unsupported-encoding") == 0) { - int i; - for (i = 0; i < 256; ++i) - info->map[i] = i; - info->data = NULL; - info->convert = NULL; - info->release = NULL; - return XML_STATUS_OK; - } - return XML_STATUS_ERROR; +UnknownEncodingHandler(void *data, const XML_Char *encoding, + XML_Encoding *info) { + UNUSED_P(data); + if (xcstrcmp(encoding, XCS("unsupported-encoding")) == 0) { + int i; + for (i = 0; i < 256; ++i) + info->map[i] = i; + info->data = NULL; + info->convert = NULL; + info->release = NULL; + return XML_STATUS_OK; + } + return XML_STATUS_ERROR; } -START_TEST(test_unknown_encoding_internal_entity) -{ - char *text = - "<?xml version='1.0' encoding='unsupported-encoding'?>\n" - "<!DOCTYPE test [<!ENTITY foo 'bar'>]>\n" - "<test a='&foo;'/>"; +START_TEST(test_unknown_encoding_internal_entity) { + const char *text = "<?xml version='1.0' encoding='unsupported-encoding'?>\n" + "<!DOCTYPE test [<!ENTITY foo 'bar'>]>\n" + "<test a='&foo;'/>"; - XML_SetUnknownEncodingHandler(parser, UnknownEncodingHandler, NULL); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + XML_SetUnknownEncodingHandler(g_parser, UnknownEncodingHandler, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test unrecognised encoding handler */ +static void +dummy_release(void *data) { + UNUSED_P(data); +} + +static int XMLCALL +UnrecognisedEncodingHandler(void *data, const XML_Char *encoding, + XML_Encoding *info) { + UNUSED_P(data); + UNUSED_P(encoding); + info->data = NULL; + info->convert = NULL; + info->release = dummy_release; + return XML_STATUS_ERROR; +} + +START_TEST(test_unrecognised_encoding_internal_entity) { + const char *text = "<?xml version='1.0' encoding='unsupported-encoding'?>\n" + "<!DOCTYPE test [<!ENTITY foo 'bar'>]>\n" + "<test a='&foo;'/>"; + + XML_SetUnknownEncodingHandler(g_parser, UnrecognisedEncodingHandler, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Unrecognised encoding not rejected"); } END_TEST /* Regression test for SF bug #620106. */ static int XMLCALL -external_entity_loader_set_encoding(XML_Parser parser, - const XML_Char *context, - const XML_Char *base, - const XML_Char *systemId, - const XML_Char *publicId) -{ - /* This text says it's an unsupported encoding, but it's really - UTF-8, which we tell Expat using XML_SetEncoding(). - */ - char *text = - "<?xml encoding='iso-8859-3'?>" - "\xC3\xA9"; - XML_Parser extparser; - - extparser = XML_ExternalEntityParserCreate(parser, context, NULL); - if (extparser == NULL) - fail("Could not create external entity parser."); - if (!XML_SetEncoding(extparser, "utf-8")) - fail("XML_SetEncoding() ignored for external entity"); - if ( XML_Parse(extparser, text, strlen(text), XML_TRUE) - == XML_STATUS_ERROR) { - xml_failure(parser); - return 0; - } - return 1; +external_entity_loader(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + ExtTest *test_data = (ExtTest *)XML_GetUserData(parser); + XML_Parser extparser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + extparser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (extparser == NULL) + fail("Could not create external entity parser."); + if (test_data->encoding != NULL) { + if (! XML_SetEncoding(extparser, test_data->encoding)) + fail("XML_SetEncoding() ignored for external entity"); + } + if (_XML_Parse_SINGLE_BYTES(extparser, test_data->parse_text, + (int)strlen(test_data->parse_text), XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(extparser); + return XML_STATUS_ERROR; + } + XML_ParserFree(extparser); + return XML_STATUS_OK; } -START_TEST(test_ext_entity_set_encoding) -{ - char *text = - "<!DOCTYPE doc [\n" - " <!ENTITY en SYSTEM 'http://xml.libexpat.org/dummy.ent'>\n" - "]>\n" - "<doc>&en;</doc>"; +START_TEST(test_ext_entity_set_encoding) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest test_data + = {/* This text says it's an unsupported encoding, but it's really + UTF-8, which we tell Expat using XML_SetEncoding(). + */ + "<?xml encoding='iso-8859-3'?>\xC3\xA9", XCS("utf-8"), NULL}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e9"); +#else + const XML_Char *expected = XCS("\xc3\xa9"); +#endif - XML_SetExternalEntityRefHandler(parser, - external_entity_loader_set_encoding); - run_character_check(text, "\xC3\xA9"); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + run_ext_character_check(text, &test_data, expected); +} +END_TEST + +/* Test external entities with no handler */ +START_TEST(test_ext_entity_no_handler) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + + XML_SetDefaultHandler(g_parser, dummy_default_handler); + run_character_check(text, XCS("")); +} +END_TEST + +/* Test UTF-8 BOM is accepted */ +START_TEST(test_ext_entity_set_bom) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest test_data = {"\xEF\xBB\xBF" /* BOM */ + "<?xml encoding='iso-8859-3'?>" + "\xC3\xA9", + XCS("utf-8"), NULL}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e9"); +#else + const XML_Char *expected = XCS("\xc3\xa9"); +#endif + + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + run_ext_character_check(text, &test_data, expected); +} +END_TEST + +/* Test that bad encodings are faulted */ +typedef struct ext_faults { + const char *parse_text; + const char *fail_text; + const XML_Char *encoding; + enum XML_Error error; +} ExtFaults; + +static int XMLCALL +external_entity_faulter(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + XML_Parser ext_parser; + ExtFaults *fault = (ExtFaults *)XML_GetUserData(parser); + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (fault->encoding != NULL) { + if (! XML_SetEncoding(ext_parser, fault->encoding)) + fail("XML_SetEncoding failed"); + } + if (_XML_Parse_SINGLE_BYTES(ext_parser, fault->parse_text, + (int)strlen(fault->parse_text), XML_TRUE) + != XML_STATUS_ERROR) + fail(fault->fail_text); + if (XML_GetErrorCode(ext_parser) != fault->error) + xml_failure(ext_parser); + + XML_ParserFree(ext_parser); + return XML_STATUS_ERROR; +} + +START_TEST(test_ext_entity_bad_encoding) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtFaults fault + = {"<?xml encoding='iso-8859-3'?>u", "Unsupported encoding not faulted", + XCS("unknown"), XML_ERROR_UNKNOWN_ENCODING}; + + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + XML_SetUserData(g_parser, &fault); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Bad encoding should not have been accepted"); +} +END_TEST + +/* Try handing an invalid encoding to an external entity parser */ +START_TEST(test_ext_entity_bad_encoding_2) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + ExtFaults fault + = {"<!ELEMENT doc (#PCDATA)*>", "Unknown encoding not faulted", + XCS("unknown-encoding"), XML_ERROR_UNKNOWN_ENCODING}; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + XML_SetUserData(g_parser, &fault); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Bad encoding not faulted in external entity handler"); } END_TEST @@ -814,12 +1649,12 @@ END_TEST read an external subset. This was fixed in Expat 1.95.5. */ START_TEST(test_wfc_undeclared_entity_unread_external_subset) { - char *text = - "<!DOCTYPE doc SYSTEM 'foo'>\n" - "<doc>&entity;</doc>"; + const char *text = "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST @@ -827,9 +1662,8 @@ END_TEST have an external subset. */ START_TEST(test_wfc_undeclared_entity_no_external_subset) { - expect_failure("<doc>&entity;</doc>", - XML_ERROR_UNDEFINED_ENTITY, - "Parser did not report undefined entity w/out a DTD."); + expect_failure("<doc>&entity;</doc>", XML_ERROR_UNDEFINED_ENTITY, + "Parser did not report undefined entity w/out a DTD."); } END_TEST @@ -837,55 +1671,50 @@ END_TEST read an external subset, but have been declared standalone. */ START_TEST(test_wfc_undeclared_entity_standalone) { - char *text = - "<?xml version='1.0' encoding='us-ascii' standalone='yes'?>\n" + const char *text + = "<?xml version='1.0' encoding='us-ascii' standalone='yes'?>\n" "<!DOCTYPE doc SYSTEM 'foo'>\n" "<doc>&entity;</doc>"; - expect_failure(text, - XML_ERROR_UNDEFINED_ENTITY, - "Parser did not report undefined entity (standalone)."); + expect_failure(text, XML_ERROR_UNDEFINED_ENTITY, + "Parser did not report undefined entity (standalone)."); } END_TEST -static int XMLCALL -external_entity_loader(XML_Parser parser, - const XML_Char *context, - const XML_Char *base, - const XML_Char *systemId, - const XML_Char *publicId) -{ - char *text = (char *)XML_GetUserData(parser); - XML_Parser extparser; - - extparser = XML_ExternalEntityParserCreate(parser, context, NULL); - if (extparser == NULL) - fail("Could not create external entity parser."); - if ( XML_Parse(extparser, text, strlen(text), XML_TRUE) - == XML_STATUS_ERROR) { - xml_failure(parser); - return XML_STATUS_ERROR; - } - return XML_STATUS_OK; -} - /* Test that an error is reported for unknown entities if we have read an external subset, and standalone is true. */ START_TEST(test_wfc_undeclared_entity_with_external_subset_standalone) { - char *text = - "<?xml version='1.0' encoding='us-ascii' standalone='yes'?>\n" + const char *text + = "<?xml version='1.0' encoding='us-ascii' standalone='yes'?>\n" "<!DOCTYPE doc SYSTEM 'foo'>\n" "<doc>&entity;</doc>"; - char *foo_text = - "<!ELEMENT doc (#PCDATA)*>"; + ExtTest test_data = {"<!ELEMENT doc (#PCDATA)*>", NULL, NULL}; - XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS); - XML_SetUserData(parser, foo_text); - XML_SetExternalEntityRefHandler(parser, external_entity_loader); - expect_failure(text, - XML_ERROR_UNDEFINED_ENTITY, - "Parser did not report undefined entity (external DTD)."); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &test_data); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + expect_failure(text, XML_ERROR_UNDEFINED_ENTITY, + "Parser did not report undefined entity (external DTD)."); +} +END_TEST + +/* Test that external entity handling is not done if the parsing flag + * is set to UNLESS_STANDALONE + */ +START_TEST(test_entity_with_external_subset_unless_standalone) { + const char *text + = "<?xml version='1.0' encoding='us-ascii' standalone='yes'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + ExtTest test_data = {"<!ENTITY entity 'bar'>", NULL, NULL}; + + XML_SetParamEntityParsing(g_parser, + XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE); + XML_SetUserData(g_parser, &test_data); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + expect_failure(text, XML_ERROR_UNDEFINED_ENTITY, + "Parser did not report undefined entity"); } END_TEST @@ -893,59 +1722,210 @@ END_TEST an external subset, and standalone is false. */ START_TEST(test_wfc_undeclared_entity_with_external_subset) { - char *text = - "<?xml version='1.0' encoding='us-ascii'?>\n" - "<!DOCTYPE doc SYSTEM 'foo'>\n" - "<doc>&entity;</doc>"; - char *foo_text = - "<!ELEMENT doc (#PCDATA)*>"; + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + ExtTest test_data = {"<!ELEMENT doc (#PCDATA)*>", NULL, NULL}; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + run_ext_character_check(text, &test_data, XCS("")); +} +END_TEST + +/* Test that an error is reported if our NotStandalone handler fails */ +static int XMLCALL +reject_not_standalone_handler(void *userData) { + UNUSED_P(userData); + return XML_STATUS_ERROR; +} - XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS); - XML_SetUserData(parser, foo_text); - XML_SetExternalEntityRefHandler(parser, external_entity_loader); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); +START_TEST(test_not_standalone_handler_reject) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + ExtTest test_data = {"<!ELEMENT doc (#PCDATA)*>", NULL, NULL}; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &test_data); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + XML_SetNotStandaloneHandler(g_parser, reject_not_standalone_handler); + expect_failure(text, XML_ERROR_NOT_STANDALONE, + "NotStandalone handler failed to reject"); + + /* Try again but without external entity handling */ + XML_ParserReset(g_parser, NULL); + XML_SetNotStandaloneHandler(g_parser, reject_not_standalone_handler); + expect_failure(text, XML_ERROR_NOT_STANDALONE, + "NotStandalone handler failed to reject"); } END_TEST -START_TEST(test_wfc_no_recursive_entity_refs) -{ - char *text = - "<!DOCTYPE doc [\n" - " <!ENTITY entity '&entity;'>\n" - "]>\n" - "<doc>&entity;</doc>"; +/* Test that no error is reported if our NotStandalone handler succeeds */ +static int XMLCALL +accept_not_standalone_handler(void *userData) { + UNUSED_P(userData); + return XML_STATUS_OK; +} + +START_TEST(test_not_standalone_handler_accept) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + ExtTest test_data = {"<!ELEMENT doc (#PCDATA)*>", NULL, NULL}; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + XML_SetNotStandaloneHandler(g_parser, accept_not_standalone_handler); + run_ext_character_check(text, &test_data, XCS("")); + + /* Repeat wtihout the external entity handler */ + XML_ParserReset(g_parser, NULL); + XML_SetNotStandaloneHandler(g_parser, accept_not_standalone_handler); + run_character_check(text, XCS("")); +} +END_TEST + +START_TEST(test_wfc_no_recursive_entity_refs) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY entity '&entity;'>\n" + "]>\n" + "<doc>&entity;</doc>"; - expect_failure(text, - XML_ERROR_RECURSIVE_ENTITY_REF, - "Parser did not report recursive entity reference."); + expect_failure(text, XML_ERROR_RECURSIVE_ENTITY_REF, + "Parser did not report recursive entity reference."); +} +END_TEST + +/* Test incomplete external entities are faulted */ +START_TEST(test_ext_entity_invalid_parse) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + const ExtFaults faults[] + = {{"<", "Incomplete element declaration not faulted", NULL, + XML_ERROR_UNCLOSED_TOKEN}, + {"<\xe2\x82", /* First two bytes of a three-byte char */ + "Incomplete character not faulted", NULL, XML_ERROR_PARTIAL_CHAR}, + {"<tag>\xe2\x82", "Incomplete character in CDATA not faulted", NULL, + XML_ERROR_PARTIAL_CHAR}, + {NULL, NULL, NULL, XML_ERROR_NONE}}; + const ExtFaults *fault = faults; + + for (; fault->parse_text != NULL; fault++) { + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + XML_SetUserData(g_parser, (void *)fault); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Parser did not report external entity error"); + XML_ParserReset(g_parser, NULL); + } } END_TEST /* Regression test for SF bug #483514. */ -START_TEST(test_dtd_default_handling) -{ - char *text = - "<!DOCTYPE doc [\n" - "<!ENTITY e SYSTEM 'http://xml.libexpat.org/e'>\n" - "<!NOTATION n SYSTEM 'http://xml.libexpat.org/n'>\n" - "<!ELEMENT doc EMPTY>\n" - "<!ATTLIST doc a CDATA #IMPLIED>\n" - "<?pi in dtd?>\n" - "<!--comment in dtd-->\n" - "]><doc/>"; +START_TEST(test_dtd_default_handling) { + const char *text = "<!DOCTYPE doc [\n" + "<!ENTITY e SYSTEM 'http://example.org/e'>\n" + "<!NOTATION n SYSTEM 'http://example.org/n'>\n" + "<!ELEMENT doc EMPTY>\n" + "<!ATTLIST doc a CDATA #IMPLIED>\n" + "<?pi in dtd?>\n" + "<!--comment in dtd-->\n" + "]><doc/>"; + + XML_SetDefaultHandler(g_parser, accumulate_characters); + XML_SetStartDoctypeDeclHandler(g_parser, dummy_start_doctype_handler); + XML_SetEndDoctypeDeclHandler(g_parser, dummy_end_doctype_handler); + XML_SetEntityDeclHandler(g_parser, dummy_entity_decl_handler); + XML_SetNotationDeclHandler(g_parser, dummy_notation_decl_handler); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler); + XML_SetProcessingInstructionHandler(g_parser, dummy_pi_handler); + XML_SetCommentHandler(g_parser, dummy_comment_handler); + XML_SetStartCdataSectionHandler(g_parser, dummy_start_cdata_handler); + XML_SetEndCdataSectionHandler(g_parser, dummy_end_cdata_handler); + run_character_check(text, XCS("\n\n\n\n\n\n\n<doc/>")); +} +END_TEST - XML_SetDefaultHandler(parser, accumulate_characters); - XML_SetDoctypeDeclHandler(parser, - dummy_start_doctype_handler, - dummy_end_doctype_handler); - XML_SetEntityDeclHandler(parser, dummy_entity_decl_handler); - XML_SetNotationDeclHandler(parser, dummy_notation_decl_handler); - XML_SetElementDeclHandler(parser, dummy_element_decl_handler); - XML_SetAttlistDeclHandler(parser, dummy_attlist_decl_handler); - XML_SetProcessingInstructionHandler(parser, dummy_pi_handler); - XML_SetCommentHandler(parser, dummy_comment_handler); - run_character_check(text, "\n\n\n\n\n\n\n<doc/>"); +/* Test handling of attribute declarations */ +typedef struct AttTest { + const char *definition; + const XML_Char *element_name; + const XML_Char *attr_name; + const XML_Char *attr_type; + const XML_Char *default_value; + int is_required; +} AttTest; + +static void XMLCALL +verify_attlist_decl_handler(void *userData, const XML_Char *element_name, + const XML_Char *attr_name, + const XML_Char *attr_type, + const XML_Char *default_value, int is_required) { + AttTest *at = (AttTest *)userData; + + if (xcstrcmp(element_name, at->element_name)) + fail("Unexpected element name in attribute declaration"); + if (xcstrcmp(attr_name, at->attr_name)) + fail("Unexpected attribute name in attribute declaration"); + if (xcstrcmp(attr_type, at->attr_type)) + fail("Unexpected attribute type in attribute declaration"); + if ((default_value == NULL && at->default_value != NULL) + || (default_value != NULL && at->default_value == NULL) + || (default_value != NULL && xcstrcmp(default_value, at->default_value))) + fail("Unexpected default value in attribute declaration"); + if (is_required != at->is_required) + fail("Requirement mismatch in attribute declaration"); +} + +START_TEST(test_dtd_attr_handling) { + const char *prolog = "<!DOCTYPE doc [\n" + "<!ELEMENT doc EMPTY>\n"; + AttTest attr_data[] + = {{"<!ATTLIST doc a ( one | two | three ) #REQUIRED>\n" + "]>" + "<doc a='two'/>", + XCS("doc"), XCS("a"), + XCS("(one|two|three)"), /* Extraneous spaces will be removed */ + NULL, XML_TRUE}, + {"<!NOTATION foo SYSTEM 'http://example.org/foo'>\n" + "<!ATTLIST doc a NOTATION (foo) #IMPLIED>\n" + "]>" + "<doc/>", + XCS("doc"), XCS("a"), XCS("NOTATION(foo)"), NULL, XML_FALSE}, + {"<!ATTLIST doc a NOTATION (foo) 'bar'>\n" + "]>" + "<doc/>", + XCS("doc"), XCS("a"), XCS("NOTATION(foo)"), XCS("bar"), XML_FALSE}, + {"<!ATTLIST doc a CDATA '\xdb\xb2'>\n" + "]>" + "<doc/>", + XCS("doc"), XCS("a"), XCS("CDATA"), +#ifdef XML_UNICODE + XCS("\x06f2"), +#else + XCS("\xdb\xb2"), +#endif + XML_FALSE}, + {NULL, NULL, NULL, NULL, NULL, XML_FALSE}}; + AttTest *test; + + for (test = attr_data; test->definition != NULL; test++) { + XML_SetAttlistDeclHandler(g_parser, verify_attlist_decl_handler); + XML_SetUserData(g_parser, test); + if (_XML_Parse_SINGLE_BYTES(g_parser, prolog, (int)strlen(prolog), + XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, test->definition, + (int)strlen(test->definition), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + XML_ParserReset(g_parser, NULL); + } } END_TEST @@ -955,15 +1935,14 @@ END_TEST when namespace processing is not enabled. (See Namespaces in XML, section 2.) */ -START_TEST(test_empty_ns_without_namespaces) -{ - char *text = - "<doc xmlns:prefix='http://www.example.com/'>\n" - " <e xmlns:prefix=''/>\n" - "</doc>"; - - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); +START_TEST(test_empty_ns_without_namespaces) { + const char *text = "<doc xmlns:prefix='http://example.org/'>\n" + " <e xmlns:prefix=''/>\n" + "</doc>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST @@ -971,113 +1950,4539 @@ END_TEST Checks that an xmlns:prefix attribute set in an attribute's default value isn't misinterpreted. */ -START_TEST(test_ns_in_attribute_default_without_namespaces) -{ - char *text = - "<!DOCTYPE e:element [\n" - " <!ATTLIST e:element\n" - " xmlns:e CDATA 'http://example.com/'>\n" - " ]>\n" - "<e:element/>"; - - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); -} -END_TEST - -static char *long_character_data_text = - "<?xml version='1.0' encoding='iso-8859-1'?><s>" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "012345678901234567890123456789012345678901234567890123456789" - "</s>"; +START_TEST(test_ns_in_attribute_default_without_namespaces) { + const char *text = "<!DOCTYPE e:element [\n" + " <!ATTLIST e:element\n" + " xmlns:e CDATA 'http://example.org/'>\n" + " ]>\n" + "<e:element/>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +static const char *long_character_data_text + = "<?xml version='1.0' encoding='iso-8859-1'?><s>" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "</s>"; static XML_Bool resumable = XML_FALSE; static void -clearing_aborting_character_handler(void *userData, - const XML_Char *s, int len) -{ - XML_StopParser(parser, resumable); - XML_SetCharacterDataHandler(parser, NULL); +clearing_aborting_character_handler(void *userData, const XML_Char *s, + int len) { + UNUSED_P(userData); + UNUSED_P(s); + UNUSED_P(len); + XML_StopParser(g_parser, resumable); + XML_SetCharacterDataHandler(g_parser, NULL); } /* Regression test for SF bug #1515266: missing check of stopped parser in doContext() 'for' loop. */ -START_TEST(test_stop_parser_between_char_data_calls) -{ - /* The sample data must be big enough that there are two calls to - the character data handler from within the inner "for" loop of - the XML_TOK_DATA_CHARS case in doContent(), and the character - handler must stop the parser and clear the character data - handler. - */ - char *text = long_character_data_text; - - XML_SetCharacterDataHandler(parser, clearing_aborting_character_handler); - resumable = XML_FALSE; - if (XML_Parse(parser, text, strlen(text), XML_TRUE) != XML_STATUS_ERROR) - xml_failure(parser); - if (XML_GetErrorCode(parser) != XML_ERROR_ABORTED) - xml_failure(parser); +START_TEST(test_stop_parser_between_char_data_calls) { + /* The sample data must be big enough that there are two calls to + the character data handler from within the inner "for" loop of + the XML_TOK_DATA_CHARS case in doContent(), and the character + handler must stop the parser and clear the character data + handler. + */ + const char *text = long_character_data_text; + + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + resumable = XML_FALSE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + xml_failure(g_parser); + if (XML_GetErrorCode(g_parser) != XML_ERROR_ABORTED) + xml_failure(g_parser); } END_TEST /* Regression test for SF bug #1515266: missing check of stopped parser in doContext() 'for' loop. */ -START_TEST(test_suspend_parser_between_char_data_calls) -{ - /* The sample data must be big enough that there are two calls to - the character data handler from within the inner "for" loop of - the XML_TOK_DATA_CHARS case in doContent(), and the character - handler must stop the parser and clear the character data - handler. - */ - char *text = long_character_data_text; +START_TEST(test_suspend_parser_between_char_data_calls) { + /* The sample data must be big enough that there are two calls to + the character data handler from within the inner "for" loop of + the XML_TOK_DATA_CHARS case in doContent(), and the character + handler must stop the parser and clear the character data + handler. + */ + const char *text = long_character_data_text; + + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + resumable = XML_TRUE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + xml_failure(g_parser); + if (XML_GetErrorCode(g_parser) != XML_ERROR_NONE) + xml_failure(g_parser); + /* Try parsing directly */ + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Attempt to continue parse while suspended not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_SUSPENDED) + fail("Suspended parse not faulted with correct error"); +} +END_TEST + +static XML_Bool abortable = XML_FALSE; + +static void +parser_stop_character_handler(void *userData, const XML_Char *s, int len) { + UNUSED_P(userData); + UNUSED_P(s); + UNUSED_P(len); + XML_StopParser(g_parser, resumable); + XML_SetCharacterDataHandler(g_parser, NULL); + if (! resumable) { + /* Check that aborting an aborted parser is faulted */ + if (XML_StopParser(g_parser, XML_FALSE) != XML_STATUS_ERROR) + fail("Aborting aborted parser not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_FINISHED) + xml_failure(g_parser); + } else if (abortable) { + /* Check that aborting a suspended parser works */ + if (XML_StopParser(g_parser, XML_FALSE) == XML_STATUS_ERROR) + xml_failure(g_parser); + } else { + /* Check that suspending a suspended parser works */ + if (XML_StopParser(g_parser, XML_TRUE) != XML_STATUS_ERROR) + fail("Suspending suspended parser not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_SUSPENDED) + xml_failure(g_parser); + } +} + +/* Test repeated calls to XML_StopParser are handled correctly */ +START_TEST(test_repeated_stop_parser_between_char_data_calls) { + const char *text = long_character_data_text; + + XML_SetCharacterDataHandler(g_parser, parser_stop_character_handler); + resumable = XML_FALSE; + abortable = XML_FALSE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Failed to double-stop parser"); + + XML_ParserReset(g_parser, NULL); + XML_SetCharacterDataHandler(g_parser, parser_stop_character_handler); + resumable = XML_TRUE; + abortable = XML_FALSE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + fail("Failed to double-suspend parser"); + + XML_ParserReset(g_parser, NULL); + XML_SetCharacterDataHandler(g_parser, parser_stop_character_handler); + resumable = XML_TRUE; + abortable = XML_TRUE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Failed to suspend-abort parser"); +} +END_TEST + +START_TEST(test_good_cdata_ascii) { + const char *text = "<a><![CDATA[<greeting>Hello, world!</greeting>]]></a>"; + const XML_Char *expected = XCS("<greeting>Hello, world!</greeting>"); + + CharData storage; + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + /* Add start and end handlers for coverage */ + XML_SetStartCdataSectionHandler(g_parser, dummy_start_cdata_handler); + XML_SetEndCdataSectionHandler(g_parser, dummy_end_cdata_handler); + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); + + /* Try again, this time with a default handler */ + XML_ParserReset(g_parser, NULL); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + XML_SetDefaultHandler(g_parser, dummy_default_handler); + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_good_cdata_utf16) { + /* Test data is: + * <?xml version='1.0' encoding='utf-16'?> + * <a><![CDATA[hello]]></a> + */ + const char text[] + = "\0<\0?\0x\0m\0l\0" + " \0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0" + " \0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0" + "1\0" + "6\0'" + "\0?\0>\0\n" + "\0<\0a\0>\0<\0!\0[\0C\0D\0A\0T\0A\0[\0h\0e\0l\0l\0o\0]\0]\0>\0<\0/\0a\0>"; + const XML_Char *expected = XCS("hello"); + + CharData storage; + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_good_cdata_utf16_le) { + /* Test data is: + * <?xml version='1.0' encoding='utf-16'?> + * <a><![CDATA[hello]]></a> + */ + const char text[] + = "<\0?\0x\0m\0l\0" + " \0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0" + " \0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0" + "1\0" + "6\0'" + "\0?\0>\0\n" + "\0<\0a\0>\0<\0!\0[\0C\0D\0A\0T\0A\0[\0h\0e\0l\0l\0o\0]\0]\0>\0<\0/\0a\0>\0"; + const XML_Char *expected = XCS("hello"); + + CharData storage; + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test UTF16 conversion of a long cdata string */ + +/* 16 characters: handy macro to reduce visual clutter */ +#define A_TO_P_IN_UTF16 "\0A\0B\0C\0D\0E\0F\0G\0H\0I\0J\0K\0L\0M\0N\0O\0P" + +START_TEST(test_long_cdata_utf16) { + /* Test data is: + * <?xlm version='1.0' encoding='utf-16'?> + * <a><![CDATA[ + * ABCDEFGHIJKLMNOP + * ]]></a> + */ + const char text[] + = "\0<\0?\0x\0m\0l\0 " + "\0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0 " + "\0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0\x31\0\x36\0'\0?\0>" + "\0<\0a\0>\0<\0!\0[\0C\0D\0A\0T\0A\0[" + /* 64 characters per line */ + /* clang-format off */ + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 A_TO_P_IN_UTF16 + A_TO_P_IN_UTF16 + /* clang-format on */ + "\0]\0]\0>\0<\0/\0a\0>"; + const XML_Char *expected = + /* clang-format off */ + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP") + XCS("ABCDEFGHIJKLMNOP"); + /* clang-format on */ + CharData storage; + void *buffer; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + buffer = XML_GetBuffer(g_parser, sizeof(text) - 1); + if (buffer == NULL) + fail("Could not allocate parse buffer"); + assert(buffer != NULL); + memcpy(buffer, text, sizeof(text) - 1); + if (XML_ParseBuffer(g_parser, sizeof(text) - 1, XML_TRUE) == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test handling of multiple unit UTF-16 characters */ +#ifndef XML_MIN_SIZE /* FIXME workaround -DXML_MIN_SIZE + ASan (issue #332) */ +START_TEST(test_multichar_cdata_utf16) { + /* Test data is: + * <?xml version='1.0' encoding='utf-16'?> + * <a><![CDATA[{MINIM}{CROTCHET}]]></a> + * + * where {MINIM} is U+1d15e (a minim or half-note) + * UTF-16: 0xd834 0xdd5e + * UTF-8: 0xf0 0x9d 0x85 0x9e + * and {CROTCHET} is U+1d15f (a crotchet or quarter-note) + * UTF-16: 0xd834 0xdd5f + * UTF-8: 0xf0 0x9d 0x85 0x9f + */ + const char text[] = "\0<\0?\0x\0m\0l\0" + " \0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0" + " \0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0" + "1\0" + "6\0'" + "\0?\0>\0\n" + "\0<\0a\0>\0<\0!\0[\0C\0D\0A\0T\0A\0[" + "\xd8\x34\xdd\x5e\xd8\x34\xdd\x5f" + "\0]\0]\0>\0<\0/\0a\0>"; +# ifdef XML_UNICODE + const XML_Char *expected = XCS("\xd834\xdd5e\xd834\xdd5f"); +# else + const XML_Char *expected = XCS("\xf0\x9d\x85\x9e\xf0\x9d\x85\x9f"); +# endif + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST +#endif /* ifndef XML_MIN_SIZE */ + +/* Test that an element name with a UTF-16 surrogate pair is rejected */ +START_TEST(test_utf16_bad_surrogate_pair) { + /* Test data is: + * <?xml version='1.0' encoding='utf-16'?> + * <a><![CDATA[{BADLINB}]]></a> + * + * where {BADLINB} is U+10000 (the first Linear B character) + * with the UTF-16 surrogate pair in the wrong order, i.e. + * 0xdc00 0xd800 + */ + const char text[] = "\0<\0?\0x\0m\0l\0" + " \0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0" + " \0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0" + "1\0" + "6\0'" + "\0?\0>\0\n" + "\0<\0a\0>\0<\0!\0[\0C\0D\0A\0T\0A\0[" + "\xdc\x00\xd8\x00" + "\0]\0]\0>\0<\0/\0a\0>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + != XML_STATUS_ERROR) + fail("Reversed UTF-16 surrogate pair not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_bad_cdata) { + struct CaseData { + const char *text; + enum XML_Error expectedError; + }; + + struct CaseData cases[] + = {{"<a><", XML_ERROR_UNCLOSED_TOKEN}, + {"<a><!", XML_ERROR_UNCLOSED_TOKEN}, + {"<a><![", XML_ERROR_UNCLOSED_TOKEN}, + {"<a><![C", XML_ERROR_UNCLOSED_TOKEN}, + {"<a><![CD", XML_ERROR_UNCLOSED_TOKEN}, + {"<a><![CDA", XML_ERROR_UNCLOSED_TOKEN}, + {"<a><![CDAT", XML_ERROR_UNCLOSED_TOKEN}, + {"<a><![CDATA", XML_ERROR_UNCLOSED_TOKEN}, + + {"<a><![CDATA[", XML_ERROR_UNCLOSED_CDATA_SECTION}, + {"<a><![CDATA[]", XML_ERROR_UNCLOSED_CDATA_SECTION}, + {"<a><![CDATA[]]", XML_ERROR_UNCLOSED_CDATA_SECTION}, + + {"<a><!<a/>", XML_ERROR_INVALID_TOKEN}, + {"<a><![<a/>", XML_ERROR_UNCLOSED_TOKEN}, /* ?! */ + {"<a><![C<a/>", XML_ERROR_UNCLOSED_TOKEN}, /* ?! */ + {"<a><![CD<a/>", XML_ERROR_INVALID_TOKEN}, + {"<a><![CDA<a/>", XML_ERROR_INVALID_TOKEN}, + {"<a><![CDAT<a/>", XML_ERROR_INVALID_TOKEN}, + {"<a><![CDATA<a/>", XML_ERROR_INVALID_TOKEN}, + + {"<a><![CDATA[<a/>", XML_ERROR_UNCLOSED_CDATA_SECTION}, + {"<a><![CDATA[]<a/>", XML_ERROR_UNCLOSED_CDATA_SECTION}, + {"<a><![CDATA[]]<a/>", XML_ERROR_UNCLOSED_CDATA_SECTION}}; + + size_t i = 0; + for (; i < sizeof(cases) / sizeof(struct CaseData); i++) { + const enum XML_Status actualStatus = _XML_Parse_SINGLE_BYTES( + g_parser, cases[i].text, (int)strlen(cases[i].text), XML_TRUE); + const enum XML_Error actualError = XML_GetErrorCode(g_parser); + + assert(actualStatus == XML_STATUS_ERROR); + + if (actualError != cases[i].expectedError) { + char message[100]; + sprintf(message, + "Expected error %d but got error %d for case %u: \"%s\"\n", + cases[i].expectedError, actualError, (unsigned int)i + 1, + cases[i].text); + fail(message); + } + + XML_ParserReset(g_parser, NULL); + } +} +END_TEST + +/* Test failures in UTF-16 CDATA */ +#ifndef XML_MIN_SIZE /* FIXME workaround -DXML_MIN_SIZE + ASan (issue #332) */ +START_TEST(test_bad_cdata_utf16) { + struct CaseData { + size_t text_bytes; + const char *text; + enum XML_Error expected_error; + }; + + const char prolog[] = "\0<\0?\0x\0m\0l\0" + " \0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0" + " \0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0" + "1\0" + "6\0'" + "\0?\0>\0\n" + "\0<\0a\0>"; + struct CaseData cases[] = { + {1, "\0", XML_ERROR_UNCLOSED_TOKEN}, + {2, "\0<", XML_ERROR_UNCLOSED_TOKEN}, + {3, "\0<\0", XML_ERROR_UNCLOSED_TOKEN}, + {4, "\0<\0!", XML_ERROR_UNCLOSED_TOKEN}, + {5, "\0<\0!\0", XML_ERROR_UNCLOSED_TOKEN}, + {6, "\0<\0!\0[", XML_ERROR_UNCLOSED_TOKEN}, + {7, "\0<\0!\0[\0", XML_ERROR_UNCLOSED_TOKEN}, + {8, "\0<\0!\0[\0C", XML_ERROR_UNCLOSED_TOKEN}, + {9, "\0<\0!\0[\0C\0", XML_ERROR_UNCLOSED_TOKEN}, + {10, "\0<\0!\0[\0C\0D", XML_ERROR_UNCLOSED_TOKEN}, + {11, "\0<\0!\0[\0C\0D\0", XML_ERROR_UNCLOSED_TOKEN}, + {12, "\0<\0!\0[\0C\0D\0A", XML_ERROR_UNCLOSED_TOKEN}, + {13, "\0<\0!\0[\0C\0D\0A\0", XML_ERROR_UNCLOSED_TOKEN}, + {14, "\0<\0!\0[\0C\0D\0A\0T", XML_ERROR_UNCLOSED_TOKEN}, + {15, "\0<\0!\0[\0C\0D\0A\0T\0", XML_ERROR_UNCLOSED_TOKEN}, + {16, "\0<\0!\0[\0C\0D\0A\0T\0A", XML_ERROR_UNCLOSED_TOKEN}, + {17, "\0<\0!\0[\0C\0D\0A\0T\0A\0", XML_ERROR_UNCLOSED_TOKEN}, + {18, "\0<\0!\0[\0C\0D\0A\0T\0A\0[", XML_ERROR_UNCLOSED_CDATA_SECTION}, + {19, "\0<\0!\0[\0C\0D\0A\0T\0A\0[\0", XML_ERROR_UNCLOSED_CDATA_SECTION}, + {20, "\0<\0!\0[\0C\0D\0A\0T\0A\0[\0Z", XML_ERROR_UNCLOSED_CDATA_SECTION}, + /* Now add a four-byte UTF-16 character */ + {21, "\0<\0!\0[\0C\0D\0A\0T\0A\0[\0Z\xd8", + XML_ERROR_UNCLOSED_CDATA_SECTION}, + {22, "\0<\0!\0[\0C\0D\0A\0T\0A\0[\0Z\xd8\x34", XML_ERROR_PARTIAL_CHAR}, + {23, "\0<\0!\0[\0C\0D\0A\0T\0A\0[\0Z\xd8\x34\xdd", + XML_ERROR_PARTIAL_CHAR}, + {24, "\0<\0!\0[\0C\0D\0A\0T\0A\0[\0Z\xd8\x34\xdd\x5e", + XML_ERROR_UNCLOSED_CDATA_SECTION}}; + size_t i; + + for (i = 0; i < sizeof(cases) / sizeof(struct CaseData); i++) { + enum XML_Status actual_status; + enum XML_Error actual_error; + + if (_XML_Parse_SINGLE_BYTES(g_parser, prolog, (int)sizeof(prolog) - 1, + XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + actual_status = _XML_Parse_SINGLE_BYTES(g_parser, cases[i].text, + (int)cases[i].text_bytes, XML_TRUE); + assert(actual_status == XML_STATUS_ERROR); + actual_error = XML_GetErrorCode(g_parser); + if (actual_error != cases[i].expected_error) { + char message[1024]; + + sprintf(message, + "Expected error %d (%" XML_FMT_STR "), got %d (%" XML_FMT_STR + ") for case %lu\n", + cases[i].expected_error, XML_ErrorString(cases[i].expected_error), + actual_error, XML_ErrorString(actual_error), + (long unsigned)(i + 1)); + fail(message); + } + XML_ParserReset(g_parser, NULL); + } +} +END_TEST +#endif /* ifndef XML_MIN_SIZE */ + +static const char *long_cdata_text + = "<s><![CDATA[" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "012345678901234567890123456789012345678901234567890123456789" + "]]></s>"; + +/* Test stopping the parser in cdata handler */ +START_TEST(test_stop_parser_between_cdata_calls) { + const char *text = long_cdata_text; + + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + resumable = XML_FALSE; + expect_failure(text, XML_ERROR_ABORTED, "Parse not aborted in CDATA handler"); +} +END_TEST + +/* Test suspending the parser in cdata handler */ +START_TEST(test_suspend_parser_between_cdata_calls) { + const char *text = long_cdata_text; + enum XML_Status result; + + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + resumable = XML_TRUE; + result = _XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE); + if (result != XML_STATUS_SUSPENDED) { + if (result == XML_STATUS_ERROR) + xml_failure(g_parser); + fail("Parse not suspended in CDATA handler"); + } + if (XML_GetErrorCode(g_parser) != XML_ERROR_NONE) + xml_failure(g_parser); +} +END_TEST + +/* Test memory allocation functions */ +START_TEST(test_memory_allocation) { + char *buffer = (char *)XML_MemMalloc(g_parser, 256); + char *p; + + if (buffer == NULL) { + fail("Allocation failed"); + } else { + /* Try writing to memory; some OSes try to cheat! */ + buffer[0] = 'T'; + buffer[1] = 'E'; + buffer[2] = 'S'; + buffer[3] = 'T'; + buffer[4] = '\0'; + if (strcmp(buffer, "TEST") != 0) { + fail("Memory not writable"); + } else { + p = (char *)XML_MemRealloc(g_parser, buffer, 512); + if (p == NULL) { + fail("Reallocation failed"); + } else { + /* Write again, just to be sure */ + buffer = p; + buffer[0] = 'V'; + if (strcmp(buffer, "VEST") != 0) { + fail("Reallocated memory not writable"); + } + } + } + XML_MemFree(g_parser, buffer); + } +} +END_TEST + +static void XMLCALL +record_default_handler(void *userData, const XML_Char *s, int len) { + UNUSED_P(s); + UNUSED_P(len); + CharData_AppendXMLChars((CharData *)userData, XCS("D"), 1); +} + +static void XMLCALL +record_cdata_handler(void *userData, const XML_Char *s, int len) { + UNUSED_P(s); + UNUSED_P(len); + CharData_AppendXMLChars((CharData *)userData, XCS("C"), 1); + XML_DefaultCurrent(g_parser); +} + +static void XMLCALL +record_cdata_nodefault_handler(void *userData, const XML_Char *s, int len) { + UNUSED_P(s); + UNUSED_P(len); + CharData_AppendXMLChars((CharData *)userData, XCS("c"), 1); +} + +static void XMLCALL +record_skip_handler(void *userData, const XML_Char *entityName, + int is_parameter_entity) { + UNUSED_P(entityName); + CharData_AppendXMLChars((CharData *)userData, + is_parameter_entity ? XCS("E") : XCS("e"), 1); +} + +/* Test XML_DefaultCurrent() passes handling on correctly */ +START_TEST(test_default_current) { + const char *text = "<doc>hell]</doc>"; + const char *entity_text = "<!DOCTYPE doc [\n" + "<!ENTITY entity '%'>\n" + "]>\n" + "<doc>&entity;</doc>"; + CharData storage; + + XML_SetDefaultHandler(g_parser, record_default_handler); + XML_SetCharacterDataHandler(g_parser, record_cdata_handler); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, XCS("DCDCDCDCDCDD")); + + /* Again, without the defaulting */ + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandler(g_parser, record_default_handler); + XML_SetCharacterDataHandler(g_parser, record_cdata_nodefault_handler); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, XCS("DcccccD")); + + /* Now with an internal entity to complicate matters */ + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandler(g_parser, record_default_handler); + XML_SetCharacterDataHandler(g_parser, record_cdata_handler); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, entity_text, (int)strlen(entity_text), + XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* The default handler suppresses the entity */ + CharData_CheckXMLChars(&storage, XCS("DDDDDDDDDDDDDDDDDDD")); + + /* Again, with a skip handler */ + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandler(g_parser, record_default_handler); + XML_SetCharacterDataHandler(g_parser, record_cdata_handler); + XML_SetSkippedEntityHandler(g_parser, record_skip_handler); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, entity_text, (int)strlen(entity_text), + XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* The default handler suppresses the entity */ + CharData_CheckXMLChars(&storage, XCS("DDDDDDDDDDDDDDDDDeD")); + + /* This time, allow the entity through */ + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandlerExpand(g_parser, record_default_handler); + XML_SetCharacterDataHandler(g_parser, record_cdata_handler); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, entity_text, (int)strlen(entity_text), + XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, XCS("DDDDDDDDDDDDDDDDDCDD")); + + /* Finally, without passing the cdata to the default handler */ + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandlerExpand(g_parser, record_default_handler); + XML_SetCharacterDataHandler(g_parser, record_cdata_nodefault_handler); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, entity_text, (int)strlen(entity_text), + XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, XCS("DDDDDDDDDDDDDDDDDcD")); +} +END_TEST + +/* Test DTD element parsing code paths */ +START_TEST(test_dtd_elements) { + const char *text = "<!DOCTYPE doc [\n" + "<!ELEMENT doc (chapter)>\n" + "<!ELEMENT chapter (#PCDATA)>\n" + "]>\n" + "<doc><chapter>Wombats are go</chapter></doc>"; + + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test foreign DTD handling */ +START_TEST(test_set_foreign_dtd) { + const char *text1 = "<?xml version='1.0' encoding='us-ascii'?>\n"; + const char *text2 = "<doc>&entity;</doc>"; + ExtTest test_data = {"<!ELEMENT doc (#PCDATA)*>", NULL, NULL}; + + /* Check hash salt is passed through too */ + XML_SetHashSalt(g_parser, 0x12345678); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &test_data); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + /* Add a default handler to exercise more code paths */ + XML_SetDefaultHandler(g_parser, dummy_default_handler); + if (XML_UseForeignDTD(g_parser, XML_TRUE) != XML_ERROR_NONE) + fail("Could not set foreign DTD"); + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + + /* Ensure that trying to set the DTD after parsing has started + * is faulted, even if it's the same setting. + */ + if (XML_UseForeignDTD(g_parser, XML_TRUE) + != XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING) + fail("Failed to reject late foreign DTD setting"); + /* Ditto for the hash salt */ + if (XML_SetHashSalt(g_parser, 0x23456789)) + fail("Failed to reject late hash salt change"); + + /* Now finish the parse */ + if (_XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test foreign DTD handling with a failing NotStandalone handler */ +START_TEST(test_foreign_dtd_not_standalone) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<doc>&entity;</doc>"; + ExtTest test_data = {"<!ELEMENT doc (#PCDATA)*>", NULL, NULL}; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &test_data); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + XML_SetNotStandaloneHandler(g_parser, reject_not_standalone_handler); + if (XML_UseForeignDTD(g_parser, XML_TRUE) != XML_ERROR_NONE) + fail("Could not set foreign DTD"); + expect_failure(text, XML_ERROR_NOT_STANDALONE, + "NotStandalonehandler failed to reject"); +} +END_TEST + +/* Test invalid character in a foreign DTD is faulted */ +START_TEST(test_invalid_foreign_dtd) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<doc>&entity;</doc>"; + ExtFaults test_data + = {"$", "Dollar not faulted", NULL, XML_ERROR_INVALID_TOKEN}; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &test_data); + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + XML_UseForeignDTD(g_parser, XML_TRUE); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Bad DTD should not have been accepted"); +} +END_TEST + +/* Test foreign DTD use with a doctype */ +START_TEST(test_foreign_dtd_with_doctype) { + const char *text1 = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc [<!ENTITY entity 'hello world'>]>\n"; + const char *text2 = "<doc>&entity;</doc>"; + ExtTest test_data = {"<!ELEMENT doc (#PCDATA)*>", NULL, NULL}; + + /* Check hash salt is passed through too */ + XML_SetHashSalt(g_parser, 0x12345678); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &test_data); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + /* Add a default handler to exercise more code paths */ + XML_SetDefaultHandler(g_parser, dummy_default_handler); + if (XML_UseForeignDTD(g_parser, XML_TRUE) != XML_ERROR_NONE) + fail("Could not set foreign DTD"); + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + + /* Ensure that trying to set the DTD after parsing has started + * is faulted, even if it's the same setting. + */ + if (XML_UseForeignDTD(g_parser, XML_TRUE) + != XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING) + fail("Failed to reject late foreign DTD setting"); + /* Ditto for the hash salt */ + if (XML_SetHashSalt(g_parser, 0x23456789)) + fail("Failed to reject late hash salt change"); + + /* Now finish the parse */ + if (_XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test XML_UseForeignDTD with no external subset present */ +static int XMLCALL +external_entity_null_loader(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + UNUSED_P(parser); + UNUSED_P(context); + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + return XML_STATUS_OK; +} + +START_TEST(test_foreign_dtd_without_external_subset) { + const char *text = "<!DOCTYPE doc [<!ENTITY foo 'bar'>]>\n" + "<doc>&foo;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, NULL); + XML_SetExternalEntityRefHandler(g_parser, external_entity_null_loader); + XML_UseForeignDTD(g_parser, XML_TRUE); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_empty_foreign_dtd) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<doc>&entity;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_null_loader); + XML_UseForeignDTD(g_parser, XML_TRUE); + expect_failure(text, XML_ERROR_UNDEFINED_ENTITY, + "Undefined entity not faulted"); +} +END_TEST + +/* Test XML Base is set and unset appropriately */ +START_TEST(test_set_base) { + const XML_Char *old_base; + const XML_Char *new_base = XCS("/local/file/name.xml"); + + old_base = XML_GetBase(g_parser); + if (XML_SetBase(g_parser, new_base) != XML_STATUS_OK) + fail("Unable to set base"); + if (xcstrcmp(XML_GetBase(g_parser), new_base) != 0) + fail("Base setting not correct"); + if (XML_SetBase(g_parser, NULL) != XML_STATUS_OK) + fail("Unable to NULL base"); + if (XML_GetBase(g_parser) != NULL) + fail("Base setting not nulled"); + XML_SetBase(g_parser, old_base); +} +END_TEST + +/* Test attribute counts, indexing, etc */ +typedef struct attrInfo { + const XML_Char *name; + const XML_Char *value; +} AttrInfo; + +typedef struct elementInfo { + const XML_Char *name; + int attr_count; + const XML_Char *id_name; + AttrInfo *attributes; +} ElementInfo; + +static void XMLCALL +counting_start_element_handler(void *userData, const XML_Char *name, + const XML_Char **atts) { + ElementInfo *info = (ElementInfo *)userData; + AttrInfo *attr; + int count, id, i; + + while (info->name != NULL) { + if (! xcstrcmp(name, info->name)) + break; + info++; + } + if (info->name == NULL) + fail("Element not recognised"); + /* The attribute count is twice what you might expect. It is a + * count of items in atts, an array which contains alternating + * attribute names and attribute values. For the naive user this + * is possibly a little unexpected, but it is what the + * documentation in expat.h tells us to expect. + */ + count = XML_GetSpecifiedAttributeCount(g_parser); + if (info->attr_count * 2 != count) { + fail("Not got expected attribute count"); + return; + } + id = XML_GetIdAttributeIndex(g_parser); + if (id == -1 && info->id_name != NULL) { + fail("ID not present"); + return; + } + if (id != -1 && xcstrcmp(atts[id], info->id_name)) { + fail("ID does not have the correct name"); + return; + } + for (i = 0; i < info->attr_count; i++) { + attr = info->attributes; + while (attr->name != NULL) { + if (! xcstrcmp(atts[0], attr->name)) + break; + attr++; + } + if (attr->name == NULL) { + fail("Attribute not recognised"); + return; + } + if (xcstrcmp(atts[1], attr->value)) { + fail("Attribute has wrong value"); + return; + } + /* Remember, two entries in atts per attribute (see above) */ + atts += 2; + } +} + +START_TEST(test_attributes) { + const char *text = "<!DOCTYPE doc [\n" + "<!ELEMENT doc (tag)>\n" + "<!ATTLIST doc id ID #REQUIRED>\n" + "]>" + "<doc a='1' id='one' b='2'>" + "<tag c='3'/>" + "</doc>"; + AttrInfo doc_info[] = {{XCS("a"), XCS("1")}, + {XCS("b"), XCS("2")}, + {XCS("id"), XCS("one")}, + {NULL, NULL}}; + AttrInfo tag_info[] = {{XCS("c"), XCS("3")}, {NULL, NULL}}; + ElementInfo info[] = {{XCS("doc"), 3, XCS("id"), NULL}, + {XCS("tag"), 1, NULL, NULL}, + {NULL, 0, NULL, NULL}}; + info[0].attributes = doc_info; + info[1].attributes = tag_info; + + XML_SetStartElementHandler(g_parser, counting_start_element_handler); + XML_SetUserData(g_parser, info); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test reset works correctly in the middle of processing an internal + * entity. Exercises some obscure code in XML_ParserReset(). + */ +START_TEST(test_reset_in_entity) { + const char *text = "<!DOCTYPE doc [\n" + "<!ENTITY wombat 'wom'>\n" + "<!ENTITY entity 'hi &wom; there'>\n" + "]>\n" + "<doc>&entity;</doc>"; + XML_ParsingStatus status; + + resumable = XML_TRUE; + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_SUSPENDED) + fail("Parsing status not SUSPENDED"); + XML_ParserReset(g_parser, NULL); + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_INITIALIZED) + fail("Parsing status doesn't reset to INITIALIZED"); +} +END_TEST + +/* Test that resume correctly passes through parse errors */ +START_TEST(test_resume_invalid_parse) { + const char *text = "<doc>Hello</doc"; /* Missing closing wedge */ + + resumable = XML_TRUE; + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (XML_ResumeParser(g_parser) == XML_STATUS_OK) + fail("Resumed invalid parse not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_UNCLOSED_TOKEN) + fail("Invalid parse not correctly faulted"); +} +END_TEST + +/* Test that re-suspended parses are correctly passed through */ +START_TEST(test_resume_resuspended) { + const char *text = "<doc>Hello<meep/>world</doc>"; + + resumable = XML_TRUE; + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + resumable = XML_TRUE; + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + if (XML_ResumeParser(g_parser) != XML_STATUS_SUSPENDED) + fail("Resumption not suspended"); + /* This one should succeed and finish up */ + if (XML_ResumeParser(g_parser) != XML_STATUS_OK) + xml_failure(g_parser); +} +END_TEST + +/* Test that CDATA shows up correctly through a default handler */ +START_TEST(test_cdata_default) { + const char *text = "<doc><![CDATA[Hello\nworld]]></doc>"; + const XML_Char *expected = XCS("<doc><![CDATA[Hello\nworld]]></doc>"); + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetDefaultHandler(g_parser, accumulate_characters); + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test resetting a subordinate parser does exactly nothing */ +static int XMLCALL +external_entity_resetter(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<!ELEMENT doc (#PCDATA)*>"; + XML_Parser ext_parser; + XML_ParsingStatus status; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_GetParsingStatus(ext_parser, &status); + if (status.parsing != XML_INITIALIZED) { + fail("Parsing status is not INITIALIZED"); + return XML_STATUS_ERROR; + } + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(parser); + return XML_STATUS_ERROR; + } + XML_GetParsingStatus(ext_parser, &status); + if (status.parsing != XML_FINISHED) { + fail("Parsing status is not FINISHED"); + return XML_STATUS_ERROR; + } + /* Check we can't parse here */ + if (XML_Parse(ext_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Parsing when finished not faulted"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_FINISHED) + fail("Parsing when finished faulted with wrong code"); + XML_ParserReset(ext_parser, NULL); + XML_GetParsingStatus(ext_parser, &status); + if (status.parsing != XML_FINISHED) { + fail("Parsing status not still FINISHED"); + return XML_STATUS_ERROR; + } + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_subordinate_reset) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_resetter); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test suspending a subordinate parser */ + +static void XMLCALL +entity_suspending_decl_handler(void *userData, const XML_Char *name, + XML_Content *model) { + XML_Parser ext_parser = (XML_Parser)userData; + + UNUSED_P(name); + if (XML_StopParser(ext_parser, XML_TRUE) != XML_STATUS_ERROR) + fail("Attempting to suspend a subordinate parser not faulted"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_SUSPEND_PE) + fail("Suspending subordinate parser get wrong code"); + XML_SetElementDeclHandler(ext_parser, NULL); + XML_FreeContentModel(g_parser, model); +} + +static int XMLCALL +external_entity_suspender(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<!ELEMENT doc (#PCDATA)*>"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_SetElementDeclHandler(ext_parser, entity_suspending_decl_handler); + XML_SetUserData(ext_parser, ext_parser); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(ext_parser); + return XML_STATUS_ERROR; + } + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_subordinate_suspend) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_suspender); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test suspending a subordinate parser from an XML declaration */ +/* Increases code coverage of the tests */ +static void XMLCALL +entity_suspending_xdecl_handler(void *userData, const XML_Char *version, + const XML_Char *encoding, int standalone) { + XML_Parser ext_parser = (XML_Parser)userData; + + UNUSED_P(version); + UNUSED_P(encoding); + UNUSED_P(standalone); + XML_StopParser(ext_parser, resumable); + XML_SetXmlDeclHandler(ext_parser, NULL); +} + +static int XMLCALL +external_entity_suspend_xmldecl(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>"; + XML_Parser ext_parser; + XML_ParsingStatus status; + enum XML_Status rc; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_SetXmlDeclHandler(ext_parser, entity_suspending_xdecl_handler); + XML_SetUserData(ext_parser, ext_parser); + rc = _XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE); + XML_GetParsingStatus(ext_parser, &status); + if (resumable) { + if (rc == XML_STATUS_ERROR) + xml_failure(ext_parser); + if (status.parsing != XML_SUSPENDED) + fail("Ext Parsing status not SUSPENDED"); + } else { + if (rc != XML_STATUS_ERROR) + fail("Ext parsing not aborted"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_ABORTED) + xml_failure(ext_parser); + if (status.parsing != XML_FINISHED) + fail("Ext Parsing status not FINISHED"); + } + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_subordinate_xdecl_suspend) { + const char *text + = "<!DOCTYPE doc [\n" + " <!ENTITY entity SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&entity;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_suspend_xmldecl); + resumable = XML_TRUE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_subordinate_xdecl_abort) { + const char *text + = "<!DOCTYPE doc [\n" + " <!ENTITY entity SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&entity;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_suspend_xmldecl); + resumable = XML_FALSE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test external entity fault handling with suspension */ +static int XMLCALL +external_entity_suspending_faulter(XML_Parser parser, const XML_Char *context, + const XML_Char *base, + const XML_Char *systemId, + const XML_Char *publicId) { + XML_Parser ext_parser; + ExtFaults *fault = (ExtFaults *)XML_GetUserData(parser); + void *buffer; + int parse_len = (int)strlen(fault->parse_text); + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_SetXmlDeclHandler(ext_parser, entity_suspending_xdecl_handler); + XML_SetUserData(ext_parser, ext_parser); + resumable = XML_TRUE; + buffer = XML_GetBuffer(ext_parser, parse_len); + if (buffer == NULL) + fail("Could not allocate parse buffer"); + assert(buffer != NULL); + memcpy(buffer, fault->parse_text, parse_len); + if (XML_ParseBuffer(ext_parser, parse_len, XML_FALSE) != XML_STATUS_SUSPENDED) + fail("XML declaration did not suspend"); + if (XML_ResumeParser(ext_parser) != XML_STATUS_OK) + xml_failure(ext_parser); + if (XML_ParseBuffer(ext_parser, 0, XML_TRUE) != XML_STATUS_ERROR) + fail(fault->fail_text); + if (XML_GetErrorCode(ext_parser) != fault->error) + xml_failure(ext_parser); + + XML_ParserFree(ext_parser); + return XML_STATUS_ERROR; +} + +START_TEST(test_ext_entity_invalid_suspended_parse) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtFaults faults[] + = {{"<?xml version='1.0' encoding='us-ascii'?><", + "Incomplete element declaration not faulted", NULL, + XML_ERROR_UNCLOSED_TOKEN}, + {/* First two bytes of a three-byte char */ + "<?xml version='1.0' encoding='utf-8'?>\xe2\x82", + "Incomplete character not faulted", NULL, XML_ERROR_PARTIAL_CHAR}, + {NULL, NULL, NULL, XML_ERROR_NONE}}; + ExtFaults *fault; + + for (fault = &faults[0]; fault->parse_text != NULL; fault++) { + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, + external_entity_suspending_faulter); + XML_SetUserData(g_parser, fault); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Parser did not report external entity error"); + XML_ParserReset(g_parser, NULL); + } +} +END_TEST + +/* Test setting an explicit encoding */ +START_TEST(test_explicit_encoding) { + const char *text1 = "<doc>Hello "; + const char *text2 = " World</doc>"; + + /* Just check that we can set the encoding to NULL before starting */ + if (XML_SetEncoding(g_parser, NULL) != XML_STATUS_OK) + fail("Failed to initialise encoding to NULL"); + /* Say we are UTF-8 */ + if (XML_SetEncoding(g_parser, XCS("utf-8")) != XML_STATUS_OK) + fail("Failed to set explicit encoding"); + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* Try to switch encodings mid-parse */ + if (XML_SetEncoding(g_parser, XCS("us-ascii")) != XML_STATUS_ERROR) + fail("Allowed encoding change"); + if (_XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* Try now the parse is over */ + if (XML_SetEncoding(g_parser, NULL) != XML_STATUS_OK) + fail("Failed to unset encoding"); +} +END_TEST + +/* Test handling of trailing CR (rather than newline) */ +static void XMLCALL +cr_cdata_handler(void *userData, const XML_Char *s, int len) { + int *pfound = (int *)userData; + + /* Internal processing turns the CR into a newline for the + * character data handler, but not for the default handler + */ + if (len == 1 && (*s == XCS('\n') || *s == XCS('\r'))) + *pfound = 1; +} + +START_TEST(test_trailing_cr) { + const char *text = "<doc>\r"; + int found_cr; + + /* Try with a character handler, for code coverage */ + XML_SetCharacterDataHandler(g_parser, cr_cdata_handler); + XML_SetUserData(g_parser, &found_cr); + found_cr = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + fail("Failed to fault unclosed doc"); + if (found_cr == 0) + fail("Did not catch the carriage return"); + XML_ParserReset(g_parser, NULL); + + /* Now with a default handler instead */ + XML_SetDefaultHandler(g_parser, cr_cdata_handler); + XML_SetUserData(g_parser, &found_cr); + found_cr = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + fail("Failed to fault unclosed doc"); + if (found_cr == 0) + fail("Did not catch default carriage return"); +} +END_TEST + +/* Test trailing CR in an external entity parse */ +static int XMLCALL +external_entity_cr_catcher(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "\r"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_SetCharacterDataHandler(ext_parser, cr_cdata_handler); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(ext_parser); + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +static int XMLCALL +external_entity_bad_cr_catcher(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<tag>\r"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_SetCharacterDataHandler(ext_parser, cr_cdata_handler); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + fail("Async entity error not caught"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_ASYNC_ENTITY) + xml_failure(ext_parser); + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ext_entity_trailing_cr) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + int found_cr; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_cr_catcher); + XML_SetUserData(g_parser, &found_cr); + found_cr = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_OK) + xml_failure(g_parser); + if (found_cr == 0) + fail("No carriage return found"); + XML_ParserReset(g_parser, NULL); + + /* Try again with a different trailing CR */ + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_bad_cr_catcher); + XML_SetUserData(g_parser, &found_cr); + found_cr = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_OK) + xml_failure(g_parser); + if (found_cr == 0) + fail("No carriage return found"); +} +END_TEST + +/* Test handling of trailing square bracket */ +static void XMLCALL +rsqb_handler(void *userData, const XML_Char *s, int len) { + int *pfound = (int *)userData; + + if (len == 1 && *s == XCS(']')) + *pfound = 1; +} + +START_TEST(test_trailing_rsqb) { + const char *text8 = "<doc>]"; + const char text16[] = "\xFF\xFE<\000d\000o\000c\000>\000]\000"; + int found_rsqb; + int text8_len = (int)strlen(text8); + + XML_SetCharacterDataHandler(g_parser, rsqb_handler); + XML_SetUserData(g_parser, &found_rsqb); + found_rsqb = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text8, text8_len, XML_TRUE) + == XML_STATUS_OK) + fail("Failed to fault unclosed doc"); + if (found_rsqb == 0) + fail("Did not catch the right square bracket"); + + /* Try again with a different encoding */ + XML_ParserReset(g_parser, NULL); + XML_SetCharacterDataHandler(g_parser, rsqb_handler); + XML_SetUserData(g_parser, &found_rsqb); + found_rsqb = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text16, (int)sizeof(text16) - 1, + XML_TRUE) + == XML_STATUS_OK) + fail("Failed to fault unclosed doc"); + if (found_rsqb == 0) + fail("Did not catch the right square bracket"); + + /* And finally with a default handler */ + XML_ParserReset(g_parser, NULL); + XML_SetDefaultHandler(g_parser, rsqb_handler); + XML_SetUserData(g_parser, &found_rsqb); + found_rsqb = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text16, (int)sizeof(text16) - 1, + XML_TRUE) + == XML_STATUS_OK) + fail("Failed to fault unclosed doc"); + if (found_rsqb == 0) + fail("Did not catch the right square bracket"); +} +END_TEST + +/* Test trailing right square bracket in an external entity parse */ +static int XMLCALL +external_entity_rsqb_catcher(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<tag>]"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_SetCharacterDataHandler(ext_parser, rsqb_handler); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Async entity error not caught"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_ASYNC_ENTITY) + xml_failure(ext_parser); + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ext_entity_trailing_rsqb) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + int found_rsqb; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_rsqb_catcher); + XML_SetUserData(g_parser, &found_rsqb); + found_rsqb = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_OK) + xml_failure(g_parser); + if (found_rsqb == 0) + fail("No right square bracket found"); +} +END_TEST + +/* Test CDATA handling in an external entity */ +static int XMLCALL +external_entity_good_cdata_ascii(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<a><![CDATA[<greeting>Hello, world!</greeting>]]></a>"; + const XML_Char *expected = XCS("<greeting>Hello, world!</greeting>"); + CharData storage; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + CharData_Init(&storage); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + XML_SetUserData(ext_parser, &storage); + XML_SetCharacterDataHandler(ext_parser, accumulate_characters); + + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(ext_parser); + CharData_CheckXMLChars(&storage, expected); + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ext_entity_good_cdata) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_good_cdata_ascii); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_OK) + xml_failure(g_parser); +} +END_TEST + +/* Test user parameter settings */ +/* Variable holding the expected handler userData */ +static void *handler_data = NULL; +/* Count of the number of times the comment handler has been invoked */ +static int comment_count = 0; +/* Count of the number of skipped entities */ +static int skip_count = 0; +/* Count of the number of times the XML declaration handler is invoked */ +static int xdecl_count = 0; + +static void XMLCALL +xml_decl_handler(void *userData, const XML_Char *version, + const XML_Char *encoding, int standalone) { + UNUSED_P(version); + UNUSED_P(encoding); + if (userData != handler_data) + fail("User data (xml decl) not correctly set"); + if (standalone != -1) + fail("Standalone not flagged as not present in XML decl"); + xdecl_count++; +} + +static void XMLCALL +param_check_skip_handler(void *userData, const XML_Char *entityName, + int is_parameter_entity) { + UNUSED_P(entityName); + UNUSED_P(is_parameter_entity); + if (userData != handler_data) + fail("User data (skip) not correctly set"); + skip_count++; +} + +static void XMLCALL +data_check_comment_handler(void *userData, const XML_Char *data) { + UNUSED_P(data); + /* Check that the userData passed through is what we expect */ + if (userData != handler_data) + fail("User data (parser) not correctly set"); + /* Check that the user data in the parser is appropriate */ + if (XML_GetUserData(userData) != (void *)1) + fail("User data in parser not correctly set"); + comment_count++; +} + +static int XMLCALL +external_entity_param_checker(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<!-- Subordinate parser -->\n" + "<!ELEMENT doc (#PCDATA)*>"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + handler_data = ext_parser; + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(parser); + return XML_STATUS_ERROR; + } + handler_data = parser; + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_user_parameters) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!-- Primary parse -->\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;"; + const char *epilog = "<!-- Back to primary parser -->\n" + "</doc>"; + + comment_count = 0; + skip_count = 0; + xdecl_count = 0; + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetXmlDeclHandler(g_parser, xml_decl_handler); + XML_SetExternalEntityRefHandler(g_parser, external_entity_param_checker); + XML_SetCommentHandler(g_parser, data_check_comment_handler); + XML_SetSkippedEntityHandler(g_parser, param_check_skip_handler); + XML_UseParserAsHandlerArg(g_parser); + XML_SetUserData(g_parser, (void *)1); + handler_data = g_parser; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (comment_count != 2) + fail("Comment handler not invoked enough times"); + /* Ensure we can't change policy mid-parse */ + if (XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_NEVER)) + fail("Changed param entity parsing policy while parsing"); + if (_XML_Parse_SINGLE_BYTES(g_parser, epilog, (int)strlen(epilog), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (comment_count != 3) + fail("Comment handler not invoked enough times"); + if (skip_count != 1) + fail("Skip handler not invoked enough times"); + if (xdecl_count != 1) + fail("XML declaration handler not invoked"); +} +END_TEST + +/* Test that an explicit external entity handler argument replaces + * the parser as the first argument. + * + * We do not call the first parameter to the external entity handler + * 'parser' for once, since the first time the handler is called it + * will actually be a text string. We need to be able to access the + * global 'parser' variable to create our external entity parser from, + * since there are code paths we need to ensure get executed. + */ +static int XMLCALL +external_entity_ref_param_checker(XML_Parser parameter, const XML_Char *context, + const XML_Char *base, + const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<!ELEMENT doc (#PCDATA)*>"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + if ((void *)parameter != handler_data) + fail("External entity ref handler parameter not correct"); + + /* Here we use the global 'parser' variable */ + ext_parser = XML_ExternalEntityParserCreate(g_parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(ext_parser); + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ext_entity_ref_parameter) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_ref_param_checker); + /* Set a handler arg that is not NULL and not parser (which is + * what NULL would cause to be passed. + */ + XML_SetExternalEntityRefHandlerArg(g_parser, (void *)text); + handler_data = (void *)text; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + + /* Now try again with unset args */ + XML_ParserReset(g_parser, NULL); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_ref_param_checker); + XML_SetExternalEntityRefHandlerArg(g_parser, NULL); + handler_data = (void *)g_parser; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test the parsing of an empty string */ +START_TEST(test_empty_parse) { + const char *text = "<doc></doc>"; + const char *partial = "<doc>"; + + if (XML_Parse(g_parser, NULL, 0, XML_FALSE) == XML_STATUS_ERROR) + fail("Parsing empty string faulted"); + if (XML_Parse(g_parser, NULL, 0, XML_TRUE) != XML_STATUS_ERROR) + fail("Parsing final empty string not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_NO_ELEMENTS) + fail("Parsing final empty string faulted for wrong reason"); + + /* Now try with valid text before the empty end */ + XML_ParserReset(g_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (XML_Parse(g_parser, NULL, 0, XML_TRUE) == XML_STATUS_ERROR) + fail("Parsing final empty string faulted"); + + /* Now try with invalid text before the empty end */ + XML_ParserReset(g_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, partial, (int)strlen(partial), + XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (XML_Parse(g_parser, NULL, 0, XML_TRUE) != XML_STATUS_ERROR) + fail("Parsing final incomplete empty string not faulted"); +} +END_TEST + +/* Test odd corners of the XML_GetBuffer interface */ +static enum XML_Status +get_feature(enum XML_FeatureEnum feature_id, long *presult) { + const XML_Feature *feature = XML_GetFeatureList(); + + if (feature == NULL) + return XML_STATUS_ERROR; + for (; feature->feature != XML_FEATURE_END; feature++) { + if (feature->feature == feature_id) { + *presult = feature->value; + return XML_STATUS_OK; + } + } + return XML_STATUS_ERROR; +} + +/* Having an element name longer than 1024 characters exercises some + * of the pool allocation code in the parser that otherwise does not + * get executed. The count at the end of the line is the number of + * characters (bytes) in the element name by that point.x + */ +static const char *get_buffer_test_text + = "<documentwitharidiculouslylongelementnametotease" /* 0x030 */ + "aparticularcorneroftheallocationinXML_GetBuffers" /* 0x060 */ + "othatwecanimprovethecoverageyetagain012345678901" /* 0x090 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x0c0 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x0f0 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x120 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x150 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x180 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x1b0 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x1e0 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x210 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x240 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x270 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x2a0 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x2d0 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x300 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x330 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x360 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x390 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x3c0 */ + "123456789abcdef0123456789abcdef0123456789abcdef0" /* 0x3f0 */ + "123456789abcdef0123456789abcdef0123456789>\n<ef0"; /* 0x420 */ + +/* Test odd corners of the XML_GetBuffer interface */ +START_TEST(test_get_buffer_1) { + const char *text = get_buffer_test_text; + void *buffer; + long context_bytes; + + /* Attempt to allocate a negative length buffer */ + if (XML_GetBuffer(g_parser, -12) != NULL) + fail("Negative length buffer not failed"); + + /* Now get a small buffer and extend it past valid length */ + buffer = XML_GetBuffer(g_parser, 1536); + if (buffer == NULL) + fail("1.5K buffer failed"); + assert(buffer != NULL); + memcpy(buffer, text, strlen(text)); + if (XML_ParseBuffer(g_parser, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (XML_GetBuffer(g_parser, INT_MAX) != NULL) + fail("INT_MAX buffer not failed"); + + /* Now try extending it a more reasonable but still too large + * amount. The allocator in XML_GetBuffer() doubles the buffer + * size until it exceeds the requested amount or INT_MAX. If it + * exceeds INT_MAX, it rejects the request, so we want a request + * between INT_MAX and INT_MAX/2. A gap of 1K seems comfortable, + * with an extra byte just to ensure that the request is off any + * boundary. The request will be inflated internally by + * XML_CONTEXT_BYTES (if defined), so we subtract that from our + * request. + */ + if (get_feature(XML_FEATURE_CONTEXT_BYTES, &context_bytes) != XML_STATUS_OK) + context_bytes = 0; + if (XML_GetBuffer(g_parser, INT_MAX - (context_bytes + 1025)) != NULL) + fail("INT_MAX- buffer not failed"); + + /* Now try extending it a carefully crafted amount */ + if (XML_GetBuffer(g_parser, 1000) == NULL) + fail("1000 buffer failed"); +} +END_TEST + +/* Test more corners of the XML_GetBuffer interface */ +START_TEST(test_get_buffer_2) { + const char *text = get_buffer_test_text; + void *buffer; + + /* Now get a decent buffer */ + buffer = XML_GetBuffer(g_parser, 1536); + if (buffer == NULL) + fail("1.5K buffer failed"); + assert(buffer != NULL); + memcpy(buffer, text, strlen(text)); + if (XML_ParseBuffer(g_parser, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + + /* Extend it, to catch a different code path */ + if (XML_GetBuffer(g_parser, 1024) == NULL) + fail("1024 buffer failed"); +} +END_TEST + +/* Test position information macros */ +START_TEST(test_byte_info_at_end) { + const char *text = "<doc></doc>"; + + if (XML_GetCurrentByteIndex(g_parser) != -1 + || XML_GetCurrentByteCount(g_parser) != 0) + fail("Byte index/count incorrect at start of parse"); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* At end, the count will be zero and the index the end of string */ + if (XML_GetCurrentByteCount(g_parser) != 0) + fail("Terminal byte count incorrect"); + if (XML_GetCurrentByteIndex(g_parser) != (XML_Index)strlen(text)) + fail("Terminal byte index incorrect"); +} +END_TEST + +/* Test position information from errors */ +#define PRE_ERROR_STR "<doc></" +#define POST_ERROR_STR "wombat></doc>" +START_TEST(test_byte_info_at_error) { + const char *text = PRE_ERROR_STR POST_ERROR_STR; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + fail("Syntax error not faulted"); + if (XML_GetCurrentByteCount(g_parser) != 0) + fail("Error byte count incorrect"); + if (XML_GetCurrentByteIndex(g_parser) != strlen(PRE_ERROR_STR)) + fail("Error byte index incorrect"); +} +END_TEST +#undef PRE_ERROR_STR +#undef POST_ERROR_STR + +/* Test position information in handler */ +typedef struct ByteTestData { + int start_element_len; + int cdata_len; + int total_string_len; +} ByteTestData; + +static void +byte_character_handler(void *userData, const XML_Char *s, int len) { +#ifdef XML_CONTEXT_BYTES + int offset, size; + const char *buffer; + ByteTestData *data = (ByteTestData *)userData; + + UNUSED_P(s); + buffer = XML_GetInputContext(g_parser, &offset, &size); + if (buffer == NULL) + fail("Failed to get context buffer"); + if (offset != data->start_element_len) + fail("Context offset in unexpected position"); + if (len != data->cdata_len) + fail("CDATA length reported incorrectly"); + if (size != data->total_string_len) + fail("Context size is not full buffer"); + if (XML_GetCurrentByteIndex(g_parser) != offset) + fail("Character byte index incorrect"); + if (XML_GetCurrentByteCount(g_parser) != len) + fail("Character byte count incorrect"); +#else + UNUSED_P(s); + UNUSED_P(userData); + UNUSED_P(len); +#endif +} + +#define START_ELEMENT "<e>" +#define CDATA_TEXT "Hello" +#define END_ELEMENT "</e>" +START_TEST(test_byte_info_at_cdata) { + const char *text = START_ELEMENT CDATA_TEXT END_ELEMENT; + int offset, size; + ByteTestData data; + + /* Check initial context is empty */ + if (XML_GetInputContext(g_parser, &offset, &size) != NULL) + fail("Unexpected context at start of parse"); + + data.start_element_len = (int)strlen(START_ELEMENT); + data.cdata_len = (int)strlen(CDATA_TEXT); + data.total_string_len = (int)strlen(text); + XML_SetCharacterDataHandler(g_parser, byte_character_handler); + XML_SetUserData(g_parser, &data); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) != XML_STATUS_OK) + xml_failure(g_parser); +} +END_TEST +#undef START_ELEMENT +#undef CDATA_TEXT +#undef END_ELEMENT + +/* Test predefined entities are correctly recognised */ +START_TEST(test_predefined_entities) { + const char *text = "<doc><>&"'</doc>"; + const XML_Char *expected = XCS("<doc><>&"'</doc>"); + const XML_Char *result = XCS("<>&\"'"); + CharData storage; + + XML_SetDefaultHandler(g_parser, accumulate_characters); + /* run_character_check uses XML_SetCharacterDataHandler(), which + * unfortunately heads off a code path that we need to exercise. + */ + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* The default handler doesn't translate the entities */ + CharData_CheckXMLChars(&storage, expected); + + /* Now try again and check the translation */ + XML_ParserReset(g_parser, NULL); + run_character_check(text, result); +} +END_TEST + +/* Regression test that an invalid tag in an external parameter + * reference in an external DTD is correctly faulted. + * + * Only a few specific tags are legal in DTDs ignoring comments and + * processing instructions, all of which begin with an exclamation + * mark. "<el/>" is not one of them, so the parser should raise an + * error on encountering it. + */ +static int XMLCALL +external_entity_param(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text1 = "<!ELEMENT doc EMPTY>\n" + "<!ENTITY % e1 SYSTEM '004-2.ent'>\n" + "<!ENTITY % e2 '%e1;'>\n" + "%e1;\n"; + const char *text2 = "<!ELEMENT el EMPTY>\n" + "<el/>\n"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(publicId); + if (systemId == NULL) + return XML_STATUS_OK; + + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + + if (! xcstrcmp(systemId, XCS("004-1.ent"))) { + if (_XML_Parse_SINGLE_BYTES(ext_parser, text1, (int)strlen(text1), XML_TRUE) + != XML_STATUS_ERROR) + fail("Inner DTD with invalid tag not rejected"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_EXTERNAL_ENTITY_HANDLING) + xml_failure(ext_parser); + } else if (! xcstrcmp(systemId, XCS("004-2.ent"))) { + if (_XML_Parse_SINGLE_BYTES(ext_parser, text2, (int)strlen(text2), XML_TRUE) + != XML_STATUS_ERROR) + fail("Invalid tag in external param not rejected"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_SYNTAX) + xml_failure(ext_parser); + } else { + fail("Unknown system ID"); + } + + XML_ParserFree(ext_parser); + return XML_STATUS_ERROR; +} + +START_TEST(test_invalid_tag_in_dtd) { + const char *text = "<!DOCTYPE doc SYSTEM '004-1.ent'>\n" + "<doc></doc>\n"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_param); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Invalid tag IN DTD external param not rejected"); +} +END_TEST + +/* Test entities not quite the predefined ones are not mis-recognised */ +START_TEST(test_not_predefined_entities) { + const char *text[] = {"<doc>&pt;</doc>", "<doc>&amo;</doc>", + "<doc>&quid;</doc>", "<doc>&apod;</doc>", NULL}; + int i = 0; + + while (text[i] != NULL) { + expect_failure(text[i], XML_ERROR_UNDEFINED_ENTITY, + "Undefined entity not rejected"); + XML_ParserReset(g_parser, NULL); + i++; + } +} +END_TEST + +/* Test conditional inclusion (IGNORE) */ +static int XMLCALL +external_entity_load_ignore(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<![IGNORE[<!ELEMENT e (#PCDATA)*>]]>"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(parser); + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ignore_section) { + const char *text = "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc><e>&entity;</e></doc>"; + const XML_Char *expected + = XCS("<![IGNORE[<!ELEMENT e (#PCDATA)*>]]>\n&entity;"); + CharData storage; + + CharData_Init(&storage); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &storage); + XML_SetExternalEntityRefHandler(g_parser, external_entity_load_ignore); + XML_SetDefaultHandler(g_parser, accumulate_characters); + XML_SetStartDoctypeDeclHandler(g_parser, dummy_start_doctype_handler); + XML_SetEndDoctypeDeclHandler(g_parser, dummy_end_doctype_handler); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetStartElementHandler(g_parser, dummy_start_element); + XML_SetEndElementHandler(g_parser, dummy_end_element); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +static int XMLCALL +external_entity_load_ignore_utf16(XML_Parser parser, const XML_Char *context, + const XML_Char *base, + const XML_Char *systemId, + const XML_Char *publicId) { + const char text[] = + /* <![IGNORE[<!ELEMENT e (#PCDATA)*>]]> */ + "<\0!\0[\0I\0G\0N\0O\0R\0E\0[\0" + "<\0!\0E\0L\0E\0M\0E\0N\0T\0 \0e\0 \0" + "(\0#\0P\0C\0D\0A\0T\0A\0)\0*\0>\0]\0]\0>\0"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(parser); + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ignore_section_utf16) { + const char text[] = + /* <!DOCTYPE d SYSTEM 's'> */ + "<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0 " + "\0S\0Y\0S\0T\0E\0M\0 \0'\0s\0'\0>\0\n\0" + /* <d><e>&en;</e></d> */ + "<\0d\0>\0<\0e\0>\0&\0e\0n\0;\0<\0/\0e\0>\0<\0/\0d\0>\0"; + const XML_Char *expected = XCS("<![IGNORE[<!ELEMENT e (#PCDATA)*>]]>\n&en;"); + CharData storage; + + CharData_Init(&storage); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &storage); + XML_SetExternalEntityRefHandler(g_parser, external_entity_load_ignore_utf16); + XML_SetDefaultHandler(g_parser, accumulate_characters); + XML_SetStartDoctypeDeclHandler(g_parser, dummy_start_doctype_handler); + XML_SetEndDoctypeDeclHandler(g_parser, dummy_end_doctype_handler); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetStartElementHandler(g_parser, dummy_start_element); + XML_SetEndElementHandler(g_parser, dummy_end_element); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +static int XMLCALL +external_entity_load_ignore_utf16_be(XML_Parser parser, const XML_Char *context, + const XML_Char *base, + const XML_Char *systemId, + const XML_Char *publicId) { + const char text[] = + /* <![IGNORE[<!ELEMENT e (#PCDATA)*>]]> */ + "\0<\0!\0[\0I\0G\0N\0O\0R\0E\0[" + "\0<\0!\0E\0L\0E\0M\0E\0N\0T\0 \0e\0 " + "\0(\0#\0P\0C\0D\0A\0T\0A\0)\0*\0>\0]\0]\0>"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(parser); + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ignore_section_utf16_be) { + const char text[] = + /* <!DOCTYPE d SYSTEM 's'> */ + "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0 " + "\0S\0Y\0S\0T\0E\0M\0 \0'\0s\0'\0>\0\n" + /* <d><e>&en;</e></d> */ + "\0<\0d\0>\0<\0e\0>\0&\0e\0n\0;\0<\0/\0e\0>\0<\0/\0d\0>"; + const XML_Char *expected = XCS("<![IGNORE[<!ELEMENT e (#PCDATA)*>]]>\n&en;"); + CharData storage; + + CharData_Init(&storage); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &storage); + XML_SetExternalEntityRefHandler(g_parser, + external_entity_load_ignore_utf16_be); + XML_SetDefaultHandler(g_parser, accumulate_characters); + XML_SetStartDoctypeDeclHandler(g_parser, dummy_start_doctype_handler); + XML_SetEndDoctypeDeclHandler(g_parser, dummy_end_doctype_handler); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetStartElementHandler(g_parser, dummy_start_element); + XML_SetEndElementHandler(g_parser, dummy_end_element); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test mis-formatted conditional exclusion */ +START_TEST(test_bad_ignore_section) { + const char *text = "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc><e>&entity;</e></doc>"; + ExtFaults faults[] + = {{"<![IGNORE[<!ELEM", "Broken-off declaration not faulted", NULL, + XML_ERROR_SYNTAX}, + {"<![IGNORE[\x01]]>", "Invalid XML character not faulted", NULL, + XML_ERROR_INVALID_TOKEN}, + {/* FIrst two bytes of a three-byte char */ + "<![IGNORE[\xe2\x82", "Partial XML character not faulted", NULL, + XML_ERROR_PARTIAL_CHAR}, + {NULL, NULL, NULL, XML_ERROR_NONE}}; + ExtFaults *fault; + + for (fault = &faults[0]; fault->parse_text != NULL; fault++) { + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + XML_SetUserData(g_parser, fault); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Incomplete IGNORE section not failed"); + XML_ParserReset(g_parser, NULL); + } +} +END_TEST + +/* Test recursive parsing */ +static int XMLCALL +external_entity_valuer(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text1 = "<!ELEMENT doc EMPTY>\n" + "<!ENTITY % e1 SYSTEM '004-2.ent'>\n" + "<!ENTITY % e2 '%e1;'>\n" + "%e1;\n"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(publicId); + if (systemId == NULL) + return XML_STATUS_OK; + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (! xcstrcmp(systemId, XCS("004-1.ent"))) { + if (_XML_Parse_SINGLE_BYTES(ext_parser, text1, (int)strlen(text1), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(ext_parser); + } else if (! xcstrcmp(systemId, XCS("004-2.ent"))) { + ExtFaults *fault = (ExtFaults *)XML_GetUserData(parser); + enum XML_Status status; + enum XML_Error error; + + status = _XML_Parse_SINGLE_BYTES(ext_parser, fault->parse_text, + (int)strlen(fault->parse_text), XML_TRUE); + if (fault->error == XML_ERROR_NONE) { + if (status == XML_STATUS_ERROR) + xml_failure(ext_parser); + } else { + if (status != XML_STATUS_ERROR) + fail(fault->fail_text); + error = XML_GetErrorCode(ext_parser); + if (error != fault->error + && (fault->error != XML_ERROR_XML_DECL + || error != XML_ERROR_TEXT_DECL)) + xml_failure(ext_parser); + } + } + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_external_entity_values) { + const char *text = "<!DOCTYPE doc SYSTEM '004-1.ent'>\n" + "<doc></doc>\n"; + ExtFaults data_004_2[] = { + {"<!ATTLIST doc a1 CDATA 'value'>", NULL, NULL, XML_ERROR_NONE}, + {"<!ATTLIST $doc a1 CDATA 'value'>", "Invalid token not faulted", NULL, + XML_ERROR_INVALID_TOKEN}, + {"'wombat", "Unterminated string not faulted", NULL, + XML_ERROR_UNCLOSED_TOKEN}, + {"\xe2\x82", "Partial UTF-8 character not faulted", NULL, + XML_ERROR_PARTIAL_CHAR}, + {"<?xml version='1.0' encoding='utf-8'?>\n", NULL, NULL, XML_ERROR_NONE}, + {"<?xml?>", "Malformed XML declaration not faulted", NULL, + XML_ERROR_XML_DECL}, + {/* UTF-8 BOM */ + "\xEF\xBB\xBF<!ATTLIST doc a1 CDATA 'value'>", NULL, NULL, + XML_ERROR_NONE}, + {"<?xml version='1.0' encoding='utf-8'?>\n$", + "Invalid token after text declaration not faulted", NULL, + XML_ERROR_INVALID_TOKEN}, + {"<?xml version='1.0' encoding='utf-8'?>\n'wombat", + "Unterminated string after text decl not faulted", NULL, + XML_ERROR_UNCLOSED_TOKEN}, + {"<?xml version='1.0' encoding='utf-8'?>\n\xe2\x82", + "Partial UTF-8 character after text decl not faulted", NULL, + XML_ERROR_PARTIAL_CHAR}, + {"%e1;", "Recursive parameter entity not faulted", NULL, + XML_ERROR_RECURSIVE_ENTITY_REF}, + {NULL, NULL, NULL, XML_ERROR_NONE}}; + int i; + + for (i = 0; data_004_2[i].parse_text != NULL; i++) { + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_valuer); + XML_SetUserData(g_parser, &data_004_2[i]); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + XML_ParserReset(g_parser, NULL); + } +} +END_TEST + +/* Test the recursive parse interacts with a not standalone handler */ +static int XMLCALL +external_entity_not_standalone(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text1 = "<!ELEMENT doc EMPTY>\n" + "<!ENTITY % e1 SYSTEM 'bar'>\n" + "%e1;\n"; + const char *text2 = "<!ATTLIST doc a1 CDATA 'value'>"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(publicId); + if (systemId == NULL) + return XML_STATUS_OK; + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (! xcstrcmp(systemId, XCS("foo"))) { + XML_SetNotStandaloneHandler(ext_parser, reject_not_standalone_handler); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text1, (int)strlen(text1), XML_TRUE) + != XML_STATUS_ERROR) + fail("Expected not standalone rejection"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_NOT_STANDALONE) + xml_failure(ext_parser); + XML_SetNotStandaloneHandler(ext_parser, NULL); + XML_ParserFree(ext_parser); + return XML_STATUS_ERROR; + } else if (! xcstrcmp(systemId, XCS("bar"))) { + if (_XML_Parse_SINGLE_BYTES(ext_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(ext_parser); + } + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ext_entity_not_standalone) { + const char *text = "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc></doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_not_standalone); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Standalone rejection not caught"); +} +END_TEST + +static int XMLCALL +external_entity_value_aborter(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text1 = "<!ELEMENT doc EMPTY>\n" + "<!ENTITY % e1 SYSTEM '004-2.ent'>\n" + "<!ENTITY % e2 '%e1;'>\n" + "%e1;\n"; + const char *text2 = "<?xml version='1.0' encoding='utf-8'?>"; + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(publicId); + if (systemId == NULL) + return XML_STATUS_OK; + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + if (! xcstrcmp(systemId, XCS("004-1.ent"))) { + if (_XML_Parse_SINGLE_BYTES(ext_parser, text1, (int)strlen(text1), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(ext_parser); + } + if (! xcstrcmp(systemId, XCS("004-2.ent"))) { + XML_SetXmlDeclHandler(ext_parser, entity_suspending_xdecl_handler); + XML_SetUserData(ext_parser, ext_parser); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text2, (int)strlen(text2), XML_TRUE) + != XML_STATUS_ERROR) + fail("Aborted parse not faulted"); + if (XML_GetErrorCode(ext_parser) != XML_ERROR_ABORTED) + xml_failure(ext_parser); + } + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_ext_entity_value_abort) { + const char *text = "<!DOCTYPE doc SYSTEM '004-1.ent'>\n" + "<doc></doc>\n"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_value_aborter); + resumable = XML_FALSE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_bad_public_doctype) { + const char *text = "<?xml version='1.0' encoding='utf-8'?>\n" + "<!DOCTYPE doc PUBLIC '{BadName}' 'test'>\n" + "<doc></doc>"; + + /* Setting a handler provokes a particular code path */ + XML_SetDoctypeDeclHandler(g_parser, dummy_start_doctype_handler, + dummy_end_doctype_handler); + expect_failure(text, XML_ERROR_PUBLICID, "Bad Public ID not failed"); +} +END_TEST + +/* Test based on ibm/valid/P32/ibm32v04.xml */ +START_TEST(test_attribute_enum_value) { + const char *text = "<?xml version='1.0' standalone='no'?>\n" + "<!DOCTYPE animal SYSTEM 'test.dtd'>\n" + "<animal>This is a \n <a/> \n\nyellow tiger</animal>"; + ExtTest dtd_data + = {"<!ELEMENT animal (#PCDATA|a)*>\n" + "<!ELEMENT a EMPTY>\n" + "<!ATTLIST animal xml:space (default|preserve) 'preserve'>", + NULL, NULL}; + const XML_Char *expected = XCS("This is a \n \n\nyellow tiger"); + + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + XML_SetUserData(g_parser, &dtd_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + /* An attribute list handler provokes a different code path */ + XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler); + run_ext_character_check(text, &dtd_data, expected); +} +END_TEST + +/* Slightly bizarrely, the library seems to silently ignore entity + * definitions for predefined entities, even when they are wrong. The + * language of the XML 1.0 spec is somewhat unhelpful as to what ought + * to happen, so this is currently treated as acceptable. + */ +START_TEST(test_predefined_entity_redefinition) { + const char *text = "<!DOCTYPE doc [\n" + "<!ENTITY apos 'foo'>\n" + "]>\n" + "<doc>'</doc>"; + run_character_check(text, XCS("'")); +} +END_TEST + +/* Test that the parser stops processing the DTD after an unresolved + * parameter entity is encountered. + */ +START_TEST(test_dtd_stop_processing) { + const char *text = "<!DOCTYPE doc [\n" + "%foo;\n" + "<!ENTITY bar 'bas'>\n" + "]><doc/>"; + + XML_SetEntityDeclHandler(g_parser, dummy_entity_decl_handler); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (dummy_handler_flags != 0) + fail("DTD processing still going after undefined PE"); +} +END_TEST + +/* Test public notations with no system ID */ +START_TEST(test_public_notation_no_sysid) { + const char *text = "<!DOCTYPE doc [\n" + "<!NOTATION note PUBLIC 'foo'>\n" + "<!ELEMENT doc EMPTY>\n" + "]>\n<doc/>"; + + dummy_handler_flags = 0; + XML_SetNotationDeclHandler(g_parser, dummy_notation_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (dummy_handler_flags != DUMMY_NOTATION_DECL_HANDLER_FLAG) + fail("Notation declaration handler not called"); +} +END_TEST + +static void XMLCALL +record_element_start_handler(void *userData, const XML_Char *name, + const XML_Char **atts) { + UNUSED_P(atts); + CharData_AppendXMLChars((CharData *)userData, name, (int)xcstrlen(name)); +} + +START_TEST(test_nested_groups) { + const char *text + = "<!DOCTYPE doc [\n" + "<!ELEMENT doc " + /* Sixteen elements per line */ + "(e,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?," + "(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?" + "))))))))))))))))))))))))))))))))>\n" + "<!ELEMENT e EMPTY>" + "]>\n" + "<doc><e/></doc>"; + CharData storage; + + CharData_Init(&storage); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetStartElementHandler(g_parser, record_element_start_handler); + XML_SetUserData(g_parser, &storage); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, XCS("doce")); + if (dummy_handler_flags != DUMMY_ELEMENT_DECL_HANDLER_FLAG) + fail("Element handler not fired"); +} +END_TEST + +START_TEST(test_group_choice) { + const char *text = "<!DOCTYPE doc [\n" + "<!ELEMENT doc (a|b|c)+>\n" + "<!ELEMENT a EMPTY>\n" + "<!ELEMENT b (#PCDATA)>\n" + "<!ELEMENT c ANY>\n" + "]>\n" + "<doc>\n" + "<a/>\n" + "<b attr='foo'>This is a foo</b>\n" + "<c></c>\n" + "</doc>\n"; + + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (dummy_handler_flags != DUMMY_ELEMENT_DECL_HANDLER_FLAG) + fail("Element handler flag not raised"); +} +END_TEST + +static int XMLCALL +external_entity_public(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text1 = (const char *)XML_GetUserData(parser); + const char *text2 = "<!ATTLIST doc a CDATA 'value'>"; + const char *text = NULL; + XML_Parser ext_parser; + int parse_res; + + UNUSED_P(base); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + return XML_STATUS_ERROR; + if (systemId != NULL && ! xcstrcmp(systemId, XCS("http://example.org/"))) { + text = text1; + } else if (publicId != NULL && ! xcstrcmp(publicId, XCS("foo"))) { + text = text2; + } else + fail("Unexpected parameters to external entity parser"); + assert(text != NULL); + parse_res + = _XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE); + XML_ParserFree(ext_parser); + return parse_res; +} + +START_TEST(test_standalone_parameter_entity) { + const char *text = "<?xml version='1.0' standalone='yes'?>\n" + "<!DOCTYPE doc SYSTEM 'http://example.org/' [\n" + "<!ENTITY % entity '<!ELEMENT doc (#PCDATA)>'>\n" + "%entity;\n" + "]>\n" + "<doc></doc>"; + char dtd_data[] = "<!ENTITY % e1 'foo'>\n"; + + XML_SetUserData(g_parser, dtd_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_public); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test skipping of parameter entity in an external DTD */ +/* Derived from ibm/invalid/P69/ibm69i01.xml */ +START_TEST(test_skipped_parameter_entity) { + const char *text = "<?xml version='1.0'?>\n" + "<!DOCTYPE root SYSTEM 'http://example.org/dtd.ent' [\n" + "<!ELEMENT root (#PCDATA|a)* >\n" + "]>\n" + "<root></root>"; + ExtTest dtd_data = {"%pe2;", NULL, NULL}; + + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + XML_SetUserData(g_parser, &dtd_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetSkippedEntityHandler(g_parser, dummy_skip_handler); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (dummy_handler_flags != DUMMY_SKIP_HANDLER_FLAG) + fail("Skip handler not executed"); +} +END_TEST + +/* Test recursive parameter entity definition rejected in external DTD */ +START_TEST(test_recursive_external_parameter_entity) { + const char *text = "<?xml version='1.0'?>\n" + "<!DOCTYPE root SYSTEM 'http://example.org/dtd.ent' [\n" + "<!ELEMENT root (#PCDATA|a)* >\n" + "]>\n" + "<root></root>"; + ExtFaults dtd_data = {"<!ENTITY % pe2 '%pe2;'>\n%pe2;", + "Recursive external parameter entity not faulted", NULL, + XML_ERROR_RECURSIVE_ENTITY_REF}; + + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + XML_SetUserData(g_parser, &dtd_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Recursive external parameter not spotted"); +} +END_TEST + +/* Test undefined parameter entity in external entity handler */ +static int XMLCALL +external_entity_devaluer(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = "<!ELEMENT doc EMPTY>\n" + "<!ENTITY % e1 SYSTEM 'bar'>\n" + "%e1;\n"; + XML_Parser ext_parser; + intptr_t clear_handler = (intptr_t)XML_GetUserData(parser); + + UNUSED_P(base); + UNUSED_P(publicId); + if (systemId == NULL || ! xcstrcmp(systemId, XCS("bar"))) + return XML_STATUS_OK; + if (xcstrcmp(systemId, XCS("foo"))) + fail("Unexpected system ID"); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could note create external entity parser"); + if (clear_handler) + XML_SetExternalEntityRefHandler(ext_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(ext_parser); + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_undefined_ext_entity_in_external_dtd) { + const char *text = "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc></doc>\n"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_devaluer); + XML_SetUserData(g_parser, (void *)(intptr_t)XML_FALSE); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + + /* Now repeat without the external entity ref handler invoking + * another copy of itself. + */ + XML_ParserReset(g_parser, NULL); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_devaluer); + XML_SetUserData(g_parser, (void *)(intptr_t)XML_TRUE); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +static void XMLCALL +aborting_xdecl_handler(void *userData, const XML_Char *version, + const XML_Char *encoding, int standalone) { + UNUSED_P(userData); + UNUSED_P(version); + UNUSED_P(encoding); + UNUSED_P(standalone); + XML_StopParser(g_parser, resumable); + XML_SetXmlDeclHandler(g_parser, NULL); +} + +/* Test suspending the parse on receiving an XML declaration works */ +START_TEST(test_suspend_xdecl) { + const char *text = long_character_data_text; + + XML_SetXmlDeclHandler(g_parser, aborting_xdecl_handler); + resumable = XML_TRUE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + xml_failure(g_parser); + if (XML_GetErrorCode(g_parser) != XML_ERROR_NONE) + xml_failure(g_parser); + /* Attempt to start a new parse while suspended */ + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Attempt to parse while suspended not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_SUSPENDED) + fail("Suspended parse not faulted with correct error"); +} +END_TEST + +/* Test aborting the parse in an epilog works */ +static void XMLCALL +selective_aborting_default_handler(void *userData, const XML_Char *s, int len) { + const XML_Char *match = (const XML_Char *)userData; + + if (match == NULL + || (xcstrlen(match) == (unsigned)len && ! xcstrncmp(match, s, len))) { + XML_StopParser(g_parser, resumable); + XML_SetDefaultHandler(g_parser, NULL); + } +} + +START_TEST(test_abort_epilog) { + const char *text = "<doc></doc>\n\r\n"; + XML_Char match[] = XCS("\r"); + + XML_SetDefaultHandler(g_parser, selective_aborting_default_handler); + XML_SetUserData(g_parser, match); + resumable = XML_FALSE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Abort not triggered"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_ABORTED) + xml_failure(g_parser); +} +END_TEST + +/* Test a different code path for abort in the epilog */ +START_TEST(test_abort_epilog_2) { + const char *text = "<doc></doc>\n"; + XML_Char match[] = XCS("\n"); + + XML_SetDefaultHandler(g_parser, selective_aborting_default_handler); + XML_SetUserData(g_parser, match); + resumable = XML_FALSE; + expect_failure(text, XML_ERROR_ABORTED, "Abort not triggered"); +} +END_TEST + +/* Test suspension from the epilog */ +START_TEST(test_suspend_epilog) { + const char *text = "<doc></doc>\n"; + XML_Char match[] = XCS("\n"); + + XML_SetDefaultHandler(g_parser, selective_aborting_default_handler); + XML_SetUserData(g_parser, match); + resumable = XML_TRUE; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + xml_failure(g_parser); +} +END_TEST + +static void XMLCALL +suspending_end_handler(void *userData, const XML_Char *s) { + UNUSED_P(s); + XML_StopParser((XML_Parser)userData, 1); +} + +START_TEST(test_suspend_in_sole_empty_tag) { + const char *text = "<doc/>"; + enum XML_Status rc; + + XML_SetEndElementHandler(g_parser, suspending_end_handler); + XML_SetUserData(g_parser, g_parser); + rc = _XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE); + if (rc == XML_STATUS_ERROR) + xml_failure(g_parser); + else if (rc != XML_STATUS_SUSPENDED) + fail("Suspend not triggered"); + rc = XML_ResumeParser(g_parser); + if (rc == XML_STATUS_ERROR) + xml_failure(g_parser); + else if (rc != XML_STATUS_OK) + fail("Resume failed"); +} +END_TEST + +START_TEST(test_unfinished_epilog) { + const char *text = "<doc></doc><"; + + expect_failure(text, XML_ERROR_UNCLOSED_TOKEN, + "Incomplete epilog entry not faulted"); +} +END_TEST + +START_TEST(test_partial_char_in_epilog) { + const char *text = "<doc></doc>\xe2\x82"; + + /* First check that no fault is raised if the parse is not finished */ + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + /* Now check that it is faulted once we finish */ + if (XML_ParseBuffer(g_parser, 0, XML_TRUE) != XML_STATUS_ERROR) + fail("Partial character in epilog not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_PARTIAL_CHAR) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_hash_collision) { + /* For full coverage of the lookup routine, we need to ensure a + * hash collision even though we can only tell that we have one + * through breakpoint debugging or coverage statistics. The + * following will cause a hash collision on machines with a 64-bit + * long type; others will have to experiment. The full coverage + * tests invoked from qa.sh usually provide a hash collision, but + * not always. This is an attempt to provide insurance. + */ +#define COLLIDING_HASH_SALT (unsigned long)_SIP_ULL(0xffffffffU, 0xff99fc90U) + const char *text + = "<doc>\n" + "<a1/><a2/><a3/><a4/><a5/><a6/><a7/><a8/>\n" + "<b1></b1><b2 attr='foo'>This is a foo</b2><b3></b3><b4></b4>\n" + "<b5></b5><b6></b6><b7></b7><b8></b8>\n" + "<c1/><c2/><c3/><c4/><c5/><c6/><c7/><c8/>\n" + "<d1/><d2/><d3/><d4/><d5/><d6/><d7/>\n" + "<d8>This triggers the table growth and collides with b2</d8>\n" + "</doc>\n"; + + XML_SetHashSalt(g_parser, COLLIDING_HASH_SALT); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST +#undef COLLIDING_HASH_SALT + +/* Test resuming a parse suspended in entity substitution */ +static void XMLCALL +start_element_suspender(void *userData, const XML_Char *name, + const XML_Char **atts) { + UNUSED_P(userData); + UNUSED_P(atts); + if (! xcstrcmp(name, XCS("suspend"))) + XML_StopParser(g_parser, XML_TRUE); + if (! xcstrcmp(name, XCS("abort"))) + XML_StopParser(g_parser, XML_FALSE); +} + +START_TEST(test_suspend_resume_internal_entity) { + const char *text + = "<!DOCTYPE doc [\n" + "<!ENTITY foo '<suspend>Hi<suspend>Ho</suspend></suspend>'>\n" + "]>\n" + "<doc>&foo;</doc>\n"; + const XML_Char *expected1 = XCS("Hi"); + const XML_Char *expected2 = XCS("HiHo"); + CharData storage; + + CharData_Init(&storage); + XML_SetStartElementHandler(g_parser, start_element_suspender); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + XML_SetUserData(g_parser, &storage); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, XCS("")); + if (XML_ResumeParser(g_parser) != XML_STATUS_SUSPENDED) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected1); + if (XML_ResumeParser(g_parser) != XML_STATUS_OK) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected2); +} +END_TEST + +/* Test syntax error is caught at parse resumption */ +START_TEST(test_resume_entity_with_syntax_error) { + const char *text = "<!DOCTYPE doc [\n" + "<!ENTITY foo '<suspend>Hi</wombat>'>\n" + "]>\n" + "<doc>&foo;</doc>\n"; + + XML_SetStartElementHandler(g_parser, start_element_suspender); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + xml_failure(g_parser); + if (XML_ResumeParser(g_parser) != XML_STATUS_ERROR) + fail("Syntax error in entity not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_TAG_MISMATCH) + xml_failure(g_parser); +} +END_TEST + +/* Test suspending and resuming in a parameter entity substitution */ +static void XMLCALL +element_decl_suspender(void *userData, const XML_Char *name, + XML_Content *model) { + UNUSED_P(userData); + UNUSED_P(name); + XML_StopParser(g_parser, XML_TRUE); + XML_FreeContentModel(g_parser, model); +} + +START_TEST(test_suspend_resume_parameter_entity) { + const char *text = "<!DOCTYPE doc [\n" + "<!ENTITY % foo '<!ELEMENT doc (#PCDATA)*>'>\n" + "%foo;\n" + "]>\n" + "<doc>Hello, world</doc>"; + const XML_Char *expected = XCS("Hello, world"); + CharData storage; + + CharData_Init(&storage); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetElementDeclHandler(g_parser, element_decl_suspender); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + XML_SetUserData(g_parser, &storage); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, XCS("")); + if (XML_ResumeParser(g_parser) != XML_STATUS_OK) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test attempting to use parser after an error is faulted */ +START_TEST(test_restart_on_error) { + const char *text = "<$doc><doc></doc>"; + + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Invalid tag name not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN) + xml_failure(g_parser); + if (XML_Parse(g_parser, NULL, 0, XML_TRUE) != XML_STATUS_ERROR) + fail("Restarting invalid parse not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN) + xml_failure(g_parser); +} +END_TEST + +/* Test that angle brackets in an attribute default value are faulted */ +START_TEST(test_reject_lt_in_attribute_value) { + const char *text = "<!DOCTYPE doc [<!ATTLIST doc a CDATA '<bar>'>]>\n" + "<doc></doc>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Bad attribute default not faulted"); +} +END_TEST + +START_TEST(test_reject_unfinished_param_in_att_value) { + const char *text = "<!DOCTYPE doc [<!ATTLIST doc a CDATA '&foo'>]>\n" + "<doc></doc>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Bad attribute default not faulted"); +} +END_TEST + +START_TEST(test_trailing_cr_in_att_value) { + const char *text = "<doc a='value\r'/>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Try parsing a general entity within a parameter entity in a + * standalone internal DTD. Covers a corner case in the parser. + */ +START_TEST(test_standalone_internal_entity) { + const char *text = "<?xml version='1.0' standalone='yes' ?>\n" + "<!DOCTYPE doc [\n" + " <!ELEMENT doc (#PCDATA)>\n" + " <!ENTITY % pe '<!ATTLIST doc att2 CDATA \"≥\">'>\n" + " <!ENTITY ge 'AttDefaultValue'>\n" + " %pe;\n" + "]>\n" + "<doc att2='any'/>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test that a reference to an unknown external entity is skipped */ +START_TEST(test_skipped_external_entity) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/'>\n" + "<doc></doc>\n"; + ExtTest test_data = {"<!ELEMENT doc EMPTY>\n" + "<!ENTITY % e2 '%e1;'>\n", + NULL, NULL}; + + XML_SetUserData(g_parser, &test_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test a different form of unknown external entity */ +typedef struct ext_hdlr_data { + const char *parse_text; + XML_ExternalEntityRefHandler handler; +} ExtHdlrData; + +static int XMLCALL +external_entity_oneshot_loader(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + ExtHdlrData *test_data = (ExtHdlrData *)XML_GetUserData(parser); + XML_Parser ext_parser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser."); + /* Use the requested entity parser for further externals */ + XML_SetExternalEntityRefHandler(ext_parser, test_data->handler); + if (_XML_Parse_SINGLE_BYTES(ext_parser, test_data->parse_text, + (int)strlen(test_data->parse_text), XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(ext_parser); + } + + XML_ParserFree(ext_parser); + return XML_STATUS_OK; +} + +START_TEST(test_skipped_null_loaded_ext_entity) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/one.ent'>\n" + "<doc />"; + ExtHdlrData test_data + = {"<!ENTITY % pe1 SYSTEM 'http://example.org/two.ent'>\n" + "<!ENTITY % pe2 '%pe1;'>\n" + "%pe2;\n", + external_entity_null_loader}; + + XML_SetUserData(g_parser, &test_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_oneshot_loader); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_skipped_unloaded_ext_entity) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/one.ent'>\n" + "<doc />"; + ExtHdlrData test_data + = {"<!ENTITY % pe1 SYSTEM 'http://example.org/two.ent'>\n" + "<!ENTITY % pe2 '%pe1;'>\n" + "%pe2;\n", + NULL}; + + XML_SetUserData(g_parser, &test_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_oneshot_loader); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test that a parameter entity value ending with a carriage return + * has it translated internally into a newline. + */ +START_TEST(test_param_entity_with_trailing_cr) { +#define PARAM_ENTITY_NAME "pe" +#define PARAM_ENTITY_CORE_VALUE "<!ATTLIST doc att CDATA \"default\">" + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/'>\n" + "<doc/>"; + ExtTest test_data + = {"<!ENTITY % " PARAM_ENTITY_NAME " '" PARAM_ENTITY_CORE_VALUE "\r'>\n" + "%" PARAM_ENTITY_NAME ";\n", + NULL, NULL}; + + XML_SetUserData(g_parser, &test_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader); + XML_SetEntityDeclHandler(g_parser, param_entity_match_handler); + entity_name_to_match = XCS(PARAM_ENTITY_NAME); + entity_value_to_match = XCS(PARAM_ENTITY_CORE_VALUE) XCS("\n"); + entity_match_flag = ENTITY_MATCH_NOT_FOUND; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (entity_match_flag == ENTITY_MATCH_FAIL) + fail("Parameter entity CR->NEWLINE conversion failed"); + else if (entity_match_flag == ENTITY_MATCH_NOT_FOUND) + fail("Parameter entity not parsed"); +} +#undef PARAM_ENTITY_NAME +#undef PARAM_ENTITY_CORE_VALUE +END_TEST + +START_TEST(test_invalid_character_entity) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY entity '�'>\n" + "]>\n" + "<doc>&entity;</doc>"; + + expect_failure(text, XML_ERROR_BAD_CHAR_REF, + "Out of range character reference not faulted"); +} +END_TEST + +START_TEST(test_invalid_character_entity_2) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY entity '&#xg0;'>\n" + "]>\n" + "<doc>&entity;</doc>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Out of range character reference not faulted"); +} +END_TEST + +START_TEST(test_invalid_character_entity_3) { + const char text[] = + /* <!DOCTYPE doc [\n */ + "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0o\0c\0 \0[\0\n" + /* U+0E04 = KHO KHWAI + * U+0E08 = CHO CHAN */ + /* <!ENTITY entity '&\u0e04\u0e08;'>\n */ + "\0<\0!\0E\0N\0T\0I\0T\0Y\0 \0e\0n\0t\0i\0t\0y\0 " + "\0'\0&\x0e\x04\x0e\x08\0;\0'\0>\0\n" + /* ]>\n */ + "\0]\0>\0\n" + /* <doc>&entity;</doc> */ + "\0<\0d\0o\0c\0>\0&\0e\0n\0t\0i\0t\0y\0;\0<\0/\0d\0o\0c\0>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + != XML_STATUS_ERROR) + fail("Invalid start of entity name not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_UNDEFINED_ENTITY) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_invalid_character_entity_4) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY entity '�'>\n" /* = � */ + "]>\n" + "<doc>&entity;</doc>"; + + expect_failure(text, XML_ERROR_BAD_CHAR_REF, + "Out of range character reference not faulted"); +} +END_TEST + +/* Test that processing instructions are picked up by a default handler */ +START_TEST(test_pi_handled_in_default) { + const char *text = "<?test processing instruction?>\n<doc/>"; + const XML_Char *expected = XCS("<?test processing instruction?>\n<doc/>"); + CharData storage; + + CharData_Init(&storage); + XML_SetDefaultHandler(g_parser, accumulate_characters); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test that comments are picked up by a default handler */ +START_TEST(test_comment_handled_in_default) { + const char *text = "<!-- This is a comment -->\n<doc/>"; + const XML_Char *expected = XCS("<!-- This is a comment -->\n<doc/>"); + CharData storage; + + CharData_Init(&storage); + XML_SetDefaultHandler(g_parser, accumulate_characters); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test PIs that look almost but not quite like XML declarations */ +static void XMLCALL +accumulate_pi_characters(void *userData, const XML_Char *target, + const XML_Char *data) { + CharData *storage = (CharData *)userData; + + CharData_AppendXMLChars(storage, target, -1); + CharData_AppendXMLChars(storage, XCS(": "), 2); + CharData_AppendXMLChars(storage, data, -1); + CharData_AppendXMLChars(storage, XCS("\n"), 1); +} + +START_TEST(test_pi_yml) { + const char *text = "<?yml something like data?><doc/>"; + const XML_Char *expected = XCS("yml: something like data\n"); + CharData storage; + + CharData_Init(&storage); + XML_SetProcessingInstructionHandler(g_parser, accumulate_pi_characters); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_pi_xnl) { + const char *text = "<?xnl nothing like data?><doc/>"; + const XML_Char *expected = XCS("xnl: nothing like data\n"); + CharData storage; + + CharData_Init(&storage); + XML_SetProcessingInstructionHandler(g_parser, accumulate_pi_characters); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_pi_xmm) { + const char *text = "<?xmm everything like data?><doc/>"; + const XML_Char *expected = XCS("xmm: everything like data\n"); + CharData storage; + + CharData_Init(&storage); + XML_SetProcessingInstructionHandler(g_parser, accumulate_pi_characters); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_utf16_pi) { + const char text[] = + /* <?{KHO KHWAI}{CHO CHAN}?> + * where {KHO KHWAI} = U+0E04 + * and {CHO CHAN} = U+0E08 + */ + "<\0?\0\x04\x0e\x08\x0e?\0>\0" + /* <q/> */ + "<\0q\0/\0>\0"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x0e04\x0e08: \n"); +#else + const XML_Char *expected = XCS("\xe0\xb8\x84\xe0\xb8\x88: \n"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetProcessingInstructionHandler(g_parser, accumulate_pi_characters); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_utf16_be_pi) { + const char text[] = + /* <?{KHO KHWAI}{CHO CHAN}?> + * where {KHO KHWAI} = U+0E04 + * and {CHO CHAN} = U+0E08 + */ + "\0<\0?\x0e\x04\x0e\x08\0?\0>" + /* <q/> */ + "\0<\0q\0/\0>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x0e04\x0e08: \n"); +#else + const XML_Char *expected = XCS("\xe0\xb8\x84\xe0\xb8\x88: \n"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetProcessingInstructionHandler(g_parser, accumulate_pi_characters); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test that comments can be picked up and translated */ +static void XMLCALL +accumulate_comment(void *userData, const XML_Char *data) { + CharData *storage = (CharData *)userData; + + CharData_AppendXMLChars(storage, data, -1); +} + +START_TEST(test_utf16_be_comment) { + const char text[] = + /* <!-- Comment A --> */ + "\0<\0!\0-\0-\0 \0C\0o\0m\0m\0e\0n\0t\0 \0A\0 \0-\0-\0>\0\n" + /* <doc/> */ + "\0<\0d\0o\0c\0/\0>"; + const XML_Char *expected = XCS(" Comment A "); + CharData storage; + + CharData_Init(&storage); + XML_SetCommentHandler(g_parser, accumulate_comment); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_utf16_le_comment) { + const char text[] = + /* <!-- Comment B --> */ + "<\0!\0-\0-\0 \0C\0o\0m\0m\0e\0n\0t\0 \0B\0 \0-\0-\0>\0\n\0" + /* <doc/> */ + "<\0d\0o\0c\0/\0>\0"; + const XML_Char *expected = XCS(" Comment B "); + CharData storage; + + CharData_Init(&storage); + XML_SetCommentHandler(g_parser, accumulate_comment); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test that the unknown encoding handler with map entries that expect + * conversion but no conversion function is faulted + */ +static int XMLCALL +failing_converter(void *data, const char *s) { + UNUSED_P(data); + UNUSED_P(s); + /* Always claim to have failed */ + return -1; +} + +static int XMLCALL +prefix_converter(void *data, const char *s) { + UNUSED_P(data); + /* If the first byte is 0xff, raise an error */ + if (s[0] == (char)-1) + return -1; + /* Just add the low bits of the first byte to the second */ + return (s[1] + (s[0] & 0x7f)) & 0x01ff; +} + +static int XMLCALL +MiscEncodingHandler(void *data, const XML_Char *encoding, XML_Encoding *info) { + int i; + int high_map = -2; /* Assume a 2-byte sequence */ + + if (! xcstrcmp(encoding, XCS("invalid-9")) + || ! xcstrcmp(encoding, XCS("ascii-like")) + || ! xcstrcmp(encoding, XCS("invalid-len")) + || ! xcstrcmp(encoding, XCS("invalid-a")) + || ! xcstrcmp(encoding, XCS("invalid-surrogate")) + || ! xcstrcmp(encoding, XCS("invalid-high"))) + high_map = -1; + + for (i = 0; i < 128; ++i) + info->map[i] = i; + for (; i < 256; ++i) + info->map[i] = high_map; + + /* If required, put an invalid value in the ASCII entries */ + if (! xcstrcmp(encoding, XCS("invalid-9"))) + info->map[9] = 5; + /* If required, have a top-bit set character starts a 5-byte sequence */ + if (! xcstrcmp(encoding, XCS("invalid-len"))) + info->map[0x81] = -5; + /* If required, make a top-bit set character a valid ASCII character */ + if (! xcstrcmp(encoding, XCS("invalid-a"))) + info->map[0x82] = 'a'; + /* If required, give a top-bit set character a forbidden value, + * what would otherwise be the first of a surrogate pair. + */ + if (! xcstrcmp(encoding, XCS("invalid-surrogate"))) + info->map[0x83] = 0xd801; + /* If required, give a top-bit set character too high a value */ + if (! xcstrcmp(encoding, XCS("invalid-high"))) + info->map[0x84] = 0x010101; + + info->data = data; + info->release = NULL; + if (! xcstrcmp(encoding, XCS("failing-conv"))) + info->convert = failing_converter; + else if (! xcstrcmp(encoding, XCS("prefix-conv"))) + info->convert = prefix_converter; + else + info->convert = NULL; + return XML_STATUS_OK; +} + +START_TEST(test_missing_encoding_conversion_fn) { + const char *text = "<?xml version='1.0' encoding='no-conv'?>\n" + "<doc>\x81</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + /* MiscEncodingHandler sets up an encoding with every top-bit-set + * character introducing a two-byte sequence. For this, it + * requires a convert function. The above function call doesn't + * pass one through, so when BadEncodingHandler actually gets + * called it should supply an invalid encoding. + */ + expect_failure(text, XML_ERROR_UNKNOWN_ENCODING, + "Encoding with missing convert() not faulted"); +} +END_TEST + +START_TEST(test_failing_encoding_conversion_fn) { + const char *text = "<?xml version='1.0' encoding='failing-conv'?>\n" + "<doc>\x81</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + /* BadEncodingHandler sets up an encoding with every top-bit-set + * character introducing a two-byte sequence. For this, it + * requires a convert function. The above function call passes + * one that insists all possible sequences are invalid anyway. + */ + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Encoding with failing convert() not faulted"); +} +END_TEST + +/* Test unknown encoding conversions */ +START_TEST(test_unknown_encoding_success) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + /* Equivalent to <eoc>Hello, world</eoc> */ + "<\x81\x64\x80oc>Hello, world</\x81\x64\x80oc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + run_character_check(text, XCS("Hello, world")); +} +END_TEST + +/* Test bad name character in unknown encoding */ +START_TEST(test_unknown_encoding_bad_name) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<\xff\x64oc>Hello, world</\xff\x64oc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Bad name start in unknown encoding not faulted"); +} +END_TEST + +/* Test bad mid-name character in unknown encoding */ +START_TEST(test_unknown_encoding_bad_name_2) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<d\xffoc>Hello, world</d\xffoc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Bad name in unknown encoding not faulted"); +} +END_TEST + +/* Test element name that is long enough to fill the conversion buffer + * in an unknown encoding, finishing with an encoded character. + */ +START_TEST(test_unknown_encoding_long_name_1) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<abcdefghabcdefghabcdefghijkl\x80m\x80n\x80o\x80p>" + "Hi" + "</abcdefghabcdefghabcdefghijkl\x80m\x80n\x80o\x80p>"; + const XML_Char *expected = XCS("abcdefghabcdefghabcdefghijklmnop"); + CharData storage; + + CharData_Init(&storage); + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + XML_SetStartElementHandler(g_parser, record_element_start_handler); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test element name that is long enough to fill the conversion buffer + * in an unknown encoding, finishing with an simple character. + */ +START_TEST(test_unknown_encoding_long_name_2) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<abcdefghabcdefghabcdefghijklmnop>" + "Hi" + "</abcdefghabcdefghabcdefghijklmnop>"; + const XML_Char *expected = XCS("abcdefghabcdefghabcdefghijklmnop"); + CharData storage; + + CharData_Init(&storage); + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + XML_SetStartElementHandler(g_parser, record_element_start_handler); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_invalid_unknown_encoding) { + const char *text = "<?xml version='1.0' encoding='invalid-9'?>\n" + "<doc>Hello world</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_UNKNOWN_ENCODING, + "Invalid unknown encoding not faulted"); +} +END_TEST + +START_TEST(test_unknown_ascii_encoding_ok) { + const char *text = "<?xml version='1.0' encoding='ascii-like'?>\n" + "<doc>Hello, world</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + run_character_check(text, XCS("Hello, world")); +} +END_TEST + +START_TEST(test_unknown_ascii_encoding_fail) { + const char *text = "<?xml version='1.0' encoding='ascii-like'?>\n" + "<doc>Hello, \x80 world</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid character not faulted"); +} +END_TEST + +START_TEST(test_unknown_encoding_invalid_length) { + const char *text = "<?xml version='1.0' encoding='invalid-len'?>\n" + "<doc>Hello, world</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_UNKNOWN_ENCODING, + "Invalid unknown encoding not faulted"); +} +END_TEST + +START_TEST(test_unknown_encoding_invalid_topbit) { + const char *text = "<?xml version='1.0' encoding='invalid-a'?>\n" + "<doc>Hello, world</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_UNKNOWN_ENCODING, + "Invalid unknown encoding not faulted"); +} +END_TEST + +START_TEST(test_unknown_encoding_invalid_surrogate) { + const char *text = "<?xml version='1.0' encoding='invalid-surrogate'?>\n" + "<doc>Hello, \x82 world</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid unknown encoding not faulted"); +} +END_TEST + +START_TEST(test_unknown_encoding_invalid_high) { + const char *text = "<?xml version='1.0' encoding='invalid-high'?>\n" + "<doc>Hello, world</doc>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_UNKNOWN_ENCODING, + "Invalid unknown encoding not faulted"); +} +END_TEST + +START_TEST(test_unknown_encoding_invalid_attr_value) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<doc attr='\xff\x30'/>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid attribute valid not faulted"); +} +END_TEST + +/* Test an external entity parser set to use latin-1 detects UTF-16 + * BOMs correctly. + */ +enum ee_parse_flags { EE_PARSE_NONE = 0x00, EE_PARSE_FULL_BUFFER = 0x01 }; + +typedef struct ExtTest2 { + const char *parse_text; + int parse_len; + const XML_Char *encoding; + CharData *storage; + enum ee_parse_flags flags; +} ExtTest2; + +static int XMLCALL +external_entity_loader2(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + ExtTest2 *test_data = (ExtTest2 *)XML_GetUserData(parser); + XML_Parser extparser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + extparser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (extparser == NULL) + fail("Coulr not create external entity parser"); + if (test_data->encoding != NULL) { + if (! XML_SetEncoding(extparser, test_data->encoding)) + fail("XML_SetEncoding() ignored for external entity"); + } + if (test_data->flags & EE_PARSE_FULL_BUFFER) { + if (XML_Parse(extparser, test_data->parse_text, test_data->parse_len, + XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(extparser); + } + } else if (_XML_Parse_SINGLE_BYTES(extparser, test_data->parse_text, + test_data->parse_len, XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(extparser); + } + + XML_ParserFree(extparser); + return XML_STATUS_OK; +} + +/* Test that UTF-16 BOM does not select UTF-16 given explicit encoding */ +static void XMLCALL +ext2_accumulate_characters(void *userData, const XML_Char *s, int len) { + ExtTest2 *test_data = (ExtTest2 *)userData; + accumulate_characters(test_data->storage, s, len); +} + +START_TEST(test_ext_entity_latin1_utf16le_bom) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest2 test_data + = {/* If UTF-16, 0xfeff is the BOM and 0x204c is black left bullet */ + /* If Latin-1, 0xff = Y-diaeresis, 0xfe = lowercase thorn, + * 0x4c = L and 0x20 is a space + */ + "\xff\xfe\x4c\x20", 4, XCS("iso-8859-1"), NULL, EE_PARSE_NONE}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00ff\x00feL "); +#else + /* In UTF-8, y-diaeresis is 0xc3 0xbf, lowercase thorn is 0xc3 0xbe */ + const XML_Char *expected = XCS("\xc3\xbf\xc3\xbeL "); +#endif + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ext_entity_latin1_utf16be_bom) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest2 test_data + = {/* If UTF-16, 0xfeff is the BOM and 0x204c is black left bullet */ + /* If Latin-1, 0xff = Y-diaeresis, 0xfe = lowercase thorn, + * 0x4c = L and 0x20 is a space + */ + "\xfe\xff\x20\x4c", 4, XCS("iso-8859-1"), NULL, EE_PARSE_NONE}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00fe\x00ff L"); +#else + /* In UTF-8, y-diaeresis is 0xc3 0xbf, lowercase thorn is 0xc3 0xbe */ + const XML_Char *expected = XCS("\xc3\xbe\xc3\xbf L"); +#endif + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Parsing the full buffer rather than a byte at a time makes a + * difference to the encoding scanning code, so repeat the above tests + * without breaking them down by byte. + */ +START_TEST(test_ext_entity_latin1_utf16le_bom2) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest2 test_data + = {/* If UTF-16, 0xfeff is the BOM and 0x204c is black left bullet */ + /* If Latin-1, 0xff = Y-diaeresis, 0xfe = lowercase thorn, + * 0x4c = L and 0x20 is a space + */ + "\xff\xfe\x4c\x20", 4, XCS("iso-8859-1"), NULL, EE_PARSE_FULL_BUFFER}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00ff\x00feL "); +#else + /* In UTF-8, y-diaeresis is 0xc3 0xbf, lowercase thorn is 0xc3 0xbe */ + const XML_Char *expected = XCS("\xc3\xbf\xc3\xbeL "); +#endif + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ext_entity_latin1_utf16be_bom2) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest2 test_data + = {/* If UTF-16, 0xfeff is the BOM and 0x204c is black left bullet */ + /* If Latin-1, 0xff = Y-diaeresis, 0xfe = lowercase thorn, + * 0x4c = L and 0x20 is a space + */ + "\xfe\xff\x20\x4c", 4, XCS("iso-8859-1"), NULL, EE_PARSE_FULL_BUFFER}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00fe\x00ff L"); +#else + /* In UTF-8, y-diaeresis is 0xc3 0xbf, lowercase thorn is 0xc3 0xbe */ + const XML_Char *expected = "\xc3\xbe\xc3\xbf L"; +#endif + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test little-endian UTF-16 given an explicit big-endian encoding */ +START_TEST(test_ext_entity_utf16_be) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest2 test_data + = {"<\0e\0/\0>\0", 8, XCS("utf-16be"), NULL, EE_PARSE_NONE}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x3c00\x6500\x2f00\x3e00"); +#else + const XML_Char *expected = XCS("\xe3\xb0\x80" /* U+3C00 */ + "\xe6\x94\x80" /* U+6500 */ + "\xe2\xbc\x80" /* U+2F00 */ + "\xe3\xb8\x80"); /* U+3E00 */ +#endif + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test big-endian UTF-16 given an explicit little-endian encoding */ +START_TEST(test_ext_entity_utf16_le) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest2 test_data + = {"\0<\0e\0/\0>", 8, XCS("utf-16le"), NULL, EE_PARSE_NONE}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x3c00\x6500\x2f00\x3e00"); +#else + const XML_Char *expected = XCS("\xe3\xb0\x80" /* U+3C00 */ + "\xe6\x94\x80" /* U+6500 */ + "\xe2\xbc\x80" /* U+2F00 */ + "\xe3\xb8\x80"); /* U+3E00 */ +#endif + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test little-endian UTF-16 given no explicit encoding. + * The existing default encoding (UTF-8) is assumed to hold without a + * BOM to contradict it, so the entity value will in fact provoke an + * error because 0x00 is not a valid XML character. We parse the + * whole buffer in one go rather than feeding it in byte by byte to + * exercise different code paths in the initial scanning routines. + */ +typedef struct ExtFaults2 { + const char *parse_text; + int parse_len; + const char *fail_text; + const XML_Char *encoding; + enum XML_Error error; +} ExtFaults2; + +static int XMLCALL +external_entity_faulter2(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + ExtFaults2 *test_data = (ExtFaults2 *)XML_GetUserData(parser); + XML_Parser extparser; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + extparser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (extparser == NULL) + fail("Could not create external entity parser"); + if (test_data->encoding != NULL) { + if (! XML_SetEncoding(extparser, test_data->encoding)) + fail("XML_SetEncoding() ignored for external entity"); + } + if (XML_Parse(extparser, test_data->parse_text, test_data->parse_len, + XML_TRUE) + != XML_STATUS_ERROR) + fail(test_data->fail_text); + if (XML_GetErrorCode(extparser) != test_data->error) + xml_failure(extparser); + + XML_ParserFree(extparser); + return XML_STATUS_ERROR; +} + +START_TEST(test_ext_entity_utf16_unknown) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtFaults2 test_data + = {"a\0b\0c\0", 6, "Invalid character in entity not faulted", NULL, + XML_ERROR_INVALID_TOKEN}; + + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter2); + XML_SetUserData(g_parser, &test_data); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Invalid character should not have been accepted"); +} +END_TEST + +/* Test not-quite-UTF-8 BOM (0xEF 0xBB 0xBF) */ +START_TEST(test_ext_entity_utf8_non_bom) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtTest2 test_data + = {"\xef\xbb\x80", /* Arabic letter DAD medial form, U+FEC0 */ + 3, NULL, NULL, EE_PARSE_NONE}; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\xfec0"); +#else + const XML_Char *expected = XCS("\xef\xbb\x80"); +#endif + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test that UTF-8 in a CDATA section is correctly passed through */ +START_TEST(test_utf8_in_cdata_section) { + const char *text = "<doc><![CDATA[one \xc3\xa9 two]]></doc>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("one \x00e9 two"); +#else + const XML_Char *expected = XCS("one \xc3\xa9 two"); +#endif + + run_character_check(text, expected); +} +END_TEST + +/* Test that little-endian UTF-16 in a CDATA section is handled */ +START_TEST(test_utf8_in_cdata_section_2) { + const char *text = "<doc><![CDATA[\xc3\xa9]\xc3\xa9two]]></doc>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e9]\x00e9two"); +#else + const XML_Char *expected = XCS("\xc3\xa9]\xc3\xa9two"); +#endif + + run_character_check(text, expected); +} +END_TEST + +/* Test trailing spaces in elements are accepted */ +static void XMLCALL +record_element_end_handler(void *userData, const XML_Char *name) { + CharData *storage = (CharData *)userData; + + CharData_AppendXMLChars(storage, XCS("/"), 1); + CharData_AppendXMLChars(storage, name, -1); +} + +START_TEST(test_trailing_spaces_in_elements) { + const char *text = "<doc >Hi</doc >"; + const XML_Char *expected = XCS("doc/doc"); + CharData storage; + + CharData_Init(&storage); + XML_SetElementHandler(g_parser, record_element_start_handler, + record_element_end_handler); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_utf16_attribute) { + const char text[] = + /* <d {KHO KHWAI}{CHO CHAN}='a'/> + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + * and {CHO CHAN} = U+0E08 = 0xe0 0xb8 0x88 in UTF-8 + */ + "<\0d\0 \0\x04\x0e\x08\x0e=\0'\0a\0'\0/\0>\0"; + const XML_Char *expected = XCS("a"); + CharData storage; + + CharData_Init(&storage); + XML_SetStartElementHandler(g_parser, accumulate_attribute); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_utf16_second_attr) { + /* <d a='1' {KHO KHWAI}{CHO CHAN}='2'/> + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + * and {CHO CHAN} = U+0E08 = 0xe0 0xb8 0x88 in UTF-8 + */ + const char text[] = "<\0d\0 \0a\0=\0'\0\x31\0'\0 \0" + "\x04\x0e\x08\x0e=\0'\0\x32\0'\0/\0>\0"; + const XML_Char *expected = XCS("1"); + CharData storage; + + CharData_Init(&storage); + XML_SetStartElementHandler(g_parser, accumulate_attribute); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_attr_after_solidus) { + const char *text = "<doc attr1='a' / attr2='b'>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, "Misplaced / not faulted"); +} +END_TEST + +static void XMLCALL +accumulate_entity_decl(void *userData, const XML_Char *entityName, + int is_parameter_entity, const XML_Char *value, + int value_length, const XML_Char *base, + const XML_Char *systemId, const XML_Char *publicId, + const XML_Char *notationName) { + CharData *storage = (CharData *)userData; + + UNUSED_P(is_parameter_entity); + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + UNUSED_P(notationName); + CharData_AppendXMLChars(storage, entityName, -1); + CharData_AppendXMLChars(storage, XCS("="), 1); + CharData_AppendXMLChars(storage, value, value_length); + CharData_AppendXMLChars(storage, XCS("\n"), 1); +} + +START_TEST(test_utf16_pe) { + /* <!DOCTYPE doc [ + * <!ENTITY % {KHO KHWAI}{CHO CHAN} '<!ELEMENT doc (#PCDATA)>'> + * %{KHO KHWAI}{CHO CHAN}; + * ]> + * <doc></doc> + * + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + * and {CHO CHAN} = U+0E08 = 0xe0 0xb8 0x88 in UTF-8 + */ + const char text[] = "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0o\0c\0 \0[\0\n" + "\0<\0!\0E\0N\0T\0I\0T\0Y\0 \0%\0 \x0e\x04\x0e\x08\0 " + "\0'\0<\0!\0E\0L\0E\0M\0E\0N\0T\0 " + "\0d\0o\0c\0 \0(\0#\0P\0C\0D\0A\0T\0A\0)\0>\0'\0>\0\n" + "\0%\x0e\x04\x0e\x08\0;\0\n" + "\0]\0>\0\n" + "\0<\0d\0o\0c\0>\0<\0/\0d\0o\0c\0>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x0e04\x0e08=<!ELEMENT doc (#PCDATA)>\n"); +#else + const XML_Char *expected + = XCS("\xe0\xb8\x84\xe0\xb8\x88=<!ELEMENT doc (#PCDATA)>\n"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetEntityDeclHandler(g_parser, accumulate_entity_decl); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test that duff attribute description keywords are rejected */ +START_TEST(test_bad_attr_desc_keyword) { + const char *text = "<!DOCTYPE doc [\n" + " <!ATTLIST doc attr CDATA #!IMPLIED>\n" + "]>\n" + "<doc />"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Bad keyword !IMPLIED not faulted"); +} +END_TEST + +/* Test that an invalid attribute description keyword consisting of + * UTF-16 characters with their top bytes non-zero are correctly + * faulted + */ +START_TEST(test_bad_attr_desc_keyword_utf16) { + /* <!DOCTYPE d [ + * <!ATTLIST d a CDATA #{KHO KHWAI}{CHO CHAN}> + * ]><d/> + * + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + * and {CHO CHAN} = U+0E08 = 0xe0 0xb8 0x88 in UTF-8 + */ + const char text[] + = "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0 \0[\0\n" + "\0<\0!\0A\0T\0T\0L\0I\0S\0T\0 \0d\0 \0a\0 \0C\0D\0A\0T\0A\0 " + "\0#\x0e\x04\x0e\x08\0>\0\n" + "\0]\0>\0<\0d\0/\0>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + != XML_STATUS_ERROR) + fail("Invalid UTF16 attribute keyword not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_SYNTAX) + xml_failure(g_parser); +} +END_TEST + +/* Test that invalid syntax in a <!DOCTYPE> is rejected. Do this + * using prefix-encoding (see above) to trigger specific code paths + */ +START_TEST(test_bad_doctype) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<!DOCTYPE doc [ \x80\x44 ]><doc/>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + expect_failure(text, XML_ERROR_SYNTAX, + "Invalid bytes in DOCTYPE not faulted"); +} +END_TEST - XML_SetCharacterDataHandler(parser, clearing_aborting_character_handler); - resumable = XML_TRUE; - if (XML_Parse(parser, text, strlen(text), XML_TRUE) != XML_STATUS_SUSPENDED) - xml_failure(parser); - if (XML_GetErrorCode(parser) != XML_ERROR_NONE) - xml_failure(parser); +START_TEST(test_bad_doctype_utf16) { + const char text[] = + /* <!DOCTYPE doc [ \x06f2 ]><doc/> + * + * U+06F2 = EXTENDED ARABIC-INDIC DIGIT TWO, a valid number + * (name character) but not a valid letter (name start character) + */ + "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0o\0c\0 \0[\0 " + "\x06\xf2" + "\0 \0]\0>\0<\0d\0o\0c\0/\0>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + != XML_STATUS_ERROR) + fail("Invalid bytes in DOCTYPE not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_SYNTAX) + xml_failure(g_parser); } END_TEST +START_TEST(test_bad_doctype_plus) { + const char *text = "<!DOCTYPE 1+ [ <!ENTITY foo 'bar'> ]>\n" + "<1+>&foo;</1+>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "'+' in document name not faulted"); +} +END_TEST + +START_TEST(test_bad_doctype_star) { + const char *text = "<!DOCTYPE 1* [ <!ENTITY foo 'bar'> ]>\n" + "<1*>&foo;</1*>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "'*' in document name not faulted"); +} +END_TEST + +START_TEST(test_bad_doctype_query) { + const char *text = "<!DOCTYPE 1? [ <!ENTITY foo 'bar'> ]>\n" + "<1?>&foo;</1?>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "'?' in document name not faulted"); +} +END_TEST + +START_TEST(test_unknown_encoding_bad_ignore) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>" + "<!DOCTYPE doc SYSTEM 'foo'>" + "<doc><e>&entity;</e></doc>"; + ExtFaults fault = {"<![IGNORE[<!ELEMENT \xffG (#PCDATA)*>]]>", + "Invalid character not faulted", XCS("prefix-conv"), + XML_ERROR_INVALID_TOKEN}; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + XML_SetUserData(g_parser, &fault); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Bad IGNORE section with unknown encoding not failed"); +} +END_TEST + +START_TEST(test_entity_in_utf16_be_attr) { + const char text[] = + /* <e a='ä ä'></e> */ + "\0<\0e\0 \0a\0=\0'\0&\0#\0\x32\0\x32\0\x38\0;\0 " + "\0&\0#\0x\0\x30\0\x30\0E\0\x34\0;\0'\0>\0<\0/\0e\0>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e4 \x00e4"); +#else + const XML_Char *expected = XCS("\xc3\xa4 \xc3\xa4"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetStartElementHandler(g_parser, accumulate_attribute); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_entity_in_utf16_le_attr) { + const char text[] = + /* <e a='ä ä'></e> */ + "<\0e\0 \0a\0=\0'\0&\0#\0\x32\0\x32\0\x38\0;\0 \0" + "&\0#\0x\0\x30\0\x30\0E\0\x34\0;\0'\0>\0<\0/\0e\0>\0"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("\x00e4 \x00e4"); +#else + const XML_Char *expected = XCS("\xc3\xa4 \xc3\xa4"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetStartElementHandler(g_parser, accumulate_attribute); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_entity_public_utf16_be) { + const char text[] = + /* <!DOCTYPE d [ */ + "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0 \0[\0\n" + /* <!ENTITY % e PUBLIC 'foo' 'bar.ent'> */ + "\0<\0!\0E\0N\0T\0I\0T\0Y\0 \0%\0 \0e\0 \0P\0U\0B\0L\0I\0C\0 " + "\0'\0f\0o\0o\0'\0 \0'\0b\0a\0r\0.\0e\0n\0t\0'\0>\0\n" + /* %e; */ + "\0%\0e\0;\0\n" + /* ]> */ + "\0]\0>\0\n" + /* <d>&j;</d> */ + "\0<\0d\0>\0&\0j\0;\0<\0/\0d\0>"; + ExtTest2 test_data = {/* <!ENTITY j 'baz'> */ + "\0<\0!\0E\0N\0T\0I\0T\0Y\0 \0j\0 \0'\0b\0a\0z\0'\0>", + 34, NULL, NULL, EE_PARSE_NONE}; + const XML_Char *expected = XCS("baz"); + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_entity_public_utf16_le) { + const char text[] = + /* <!DOCTYPE d [ */ + "<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0d\0 \0[\0\n\0" + /* <!ENTITY % e PUBLIC 'foo' 'bar.ent'> */ + "<\0!\0E\0N\0T\0I\0T\0Y\0 \0%\0 \0e\0 \0P\0U\0B\0L\0I\0C\0 \0" + "'\0f\0o\0o\0'\0 \0'\0b\0a\0r\0.\0e\0n\0t\0'\0>\0\n\0" + /* %e; */ + "%\0e\0;\0\n\0" + /* ]> */ + "]\0>\0\n\0" + /* <d>&j;</d> */ + "<\0d\0>\0&\0j\0;\0<\0/\0d\0>\0"; + ExtTest2 test_data = {/* <!ENTITY j 'baz'> */ + "<\0!\0E\0N\0T\0I\0T\0Y\0 \0j\0 \0'\0b\0a\0z\0'\0>\0", + 34, NULL, NULL, EE_PARSE_NONE}; + const XML_Char *expected = XCS("baz"); + CharData storage; + + CharData_Init(&storage); + test_data.storage = &storage; + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_loader2); + XML_SetUserData(g_parser, &test_data); + XML_SetCharacterDataHandler(g_parser, ext2_accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +/* Test that a doctype with neither an internal nor external subset is + * faulted + */ +START_TEST(test_short_doctype) { + const char *text = "<!DOCTYPE doc></doc>"; + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "DOCTYPE without subset not rejected"); +} +END_TEST + +START_TEST(test_short_doctype_2) { + const char *text = "<!DOCTYPE doc PUBLIC></doc>"; + expect_failure(text, XML_ERROR_SYNTAX, + "DOCTYPE without Public ID not rejected"); +} +END_TEST + +START_TEST(test_short_doctype_3) { + const char *text = "<!DOCTYPE doc SYSTEM></doc>"; + expect_failure(text, XML_ERROR_SYNTAX, + "DOCTYPE without System ID not rejected"); +} +END_TEST + +START_TEST(test_long_doctype) { + const char *text = "<!DOCTYPE doc PUBLIC 'foo' 'bar' 'baz'></doc>"; + expect_failure(text, XML_ERROR_SYNTAX, "DOCTYPE with extra ID not rejected"); +} +END_TEST + +START_TEST(test_bad_entity) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY foo PUBLIC>\n" + "]>\n" + "<doc/>"; + expect_failure(text, XML_ERROR_SYNTAX, + "ENTITY without Public ID is not rejected"); +} +END_TEST + +/* Test unquoted value is faulted */ +START_TEST(test_bad_entity_2) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY % foo bar>\n" + "]>\n" + "<doc/>"; + expect_failure(text, XML_ERROR_SYNTAX, + "ENTITY without Public ID is not rejected"); +} +END_TEST + +START_TEST(test_bad_entity_3) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY % foo PUBLIC>\n" + "]>\n" + "<doc/>"; + expect_failure(text, XML_ERROR_SYNTAX, + "Parameter ENTITY without Public ID is not rejected"); +} +END_TEST + +START_TEST(test_bad_entity_4) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY % foo SYSTEM>\n" + "]>\n" + "<doc/>"; + expect_failure(text, XML_ERROR_SYNTAX, + "Parameter ENTITY without Public ID is not rejected"); +} +END_TEST + +START_TEST(test_bad_notation) { + const char *text = "<!DOCTYPE doc [\n" + " <!NOTATION n SYSTEM>\n" + "]>\n" + "<doc/>"; + expect_failure(text, XML_ERROR_SYNTAX, + "Notation without System ID is not rejected"); +} +END_TEST + +/* Test for issue #11, wrongly suppressed default handler */ +typedef struct default_check { + const XML_Char *expected; + const int expectedLen; + XML_Bool seen; +} DefaultCheck; + +static void XMLCALL +checking_default_handler(void *userData, const XML_Char *s, int len) { + DefaultCheck *data = (DefaultCheck *)userData; + int i; + + for (i = 0; data[i].expected != NULL; i++) { + if (data[i].expectedLen == len + && ! memcmp(data[i].expected, s, len * sizeof(XML_Char))) { + data[i].seen = XML_TRUE; + break; + } + } +} + +START_TEST(test_default_doctype_handler) { + const char *text = "<!DOCTYPE doc PUBLIC 'pubname' 'test.dtd' [\n" + " <!ENTITY foo 'bar'>\n" + "]>\n" + "<doc>&foo;</doc>"; + DefaultCheck test_data[] = {{XCS("'pubname'"), 9, XML_FALSE}, + {XCS("'test.dtd'"), 10, XML_FALSE}, + {NULL, 0, XML_FALSE}}; + int i; + + XML_SetUserData(g_parser, &test_data); + XML_SetDefaultHandler(g_parser, checking_default_handler); + XML_SetEntityDeclHandler(g_parser, dummy_entity_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + for (i = 0; test_data[i].expected != NULL; i++) + if (! test_data[i].seen) + fail("Default handler not run for public !DOCTYPE"); +} +END_TEST + +START_TEST(test_empty_element_abort) { + const char *text = "<abort/>"; + + XML_SetStartElementHandler(g_parser, start_element_suspender); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Expected to error on abort"); +} +END_TEST /* * Namespaces tests. */ static void -namespace_setup(void) -{ - parser = XML_ParserCreateNS(NULL, ' '); - if (parser == NULL) - fail("Parser not created."); +namespace_setup(void) { + g_parser = XML_ParserCreateNS(NULL, XCS(' ')); + if (g_parser == NULL) + fail("Parser not created."); } static void -namespace_teardown(void) -{ - basic_teardown(); +namespace_teardown(void) { + basic_teardown(); } /* Check that an element name and attribute name match the expected values. @@ -1085,20 +6490,23 @@ namespace_teardown(void) provided as the userData argument; the first is the expected element name, and the second is the expected attribute name. */ +static int triplet_start_flag = XML_FALSE; +static int triplet_end_flag = XML_FALSE; + static void XMLCALL triplet_start_checker(void *userData, const XML_Char *name, - const XML_Char **atts) -{ - char **elemstr = (char **)userData; - char buffer[1024]; - if (strcmp(elemstr[0], name) != 0) { - sprintf(buffer, "unexpected start string: '%s'", name); - fail(buffer); - } - if (strcmp(elemstr[1], atts[0]) != 0) { - sprintf(buffer, "unexpected attribute string: '%s'", atts[0]); - fail(buffer); - } + const XML_Char **atts) { + XML_Char **elemstr = (XML_Char **)userData; + char buffer[1024]; + if (xcstrcmp(elemstr[0], name) != 0) { + sprintf(buffer, "unexpected start string: '%" XML_FMT_STR "'", name); + fail(buffer); + } + if (xcstrcmp(elemstr[1], atts[0]) != 0) { + sprintf(buffer, "unexpected attribute string: '%" XML_FMT_STR "'", atts[0]); + fail(buffer); + } + triplet_start_flag = XML_TRUE; } /* Check that the element name passed to the end-element handler matches @@ -1106,410 +6514,5124 @@ triplet_start_checker(void *userData, const XML_Char *name, in an array of strings passed as the userData argument. */ static void XMLCALL -triplet_end_checker(void *userData, const XML_Char *name) -{ - char **elemstr = (char **)userData; - if (strcmp(elemstr[0], name) != 0) { - char buffer[1024]; - sprintf(buffer, "unexpected end string: '%s'", name); - fail(buffer); - } +triplet_end_checker(void *userData, const XML_Char *name) { + XML_Char **elemstr = (XML_Char **)userData; + if (xcstrcmp(elemstr[0], name) != 0) { + char buffer[1024]; + sprintf(buffer, "unexpected end string: '%" XML_FMT_STR "'", name); + fail(buffer); + } + triplet_end_flag = XML_TRUE; } -START_TEST(test_return_ns_triplet) -{ - char *text = - "<foo:e xmlns:foo='http://expat.sf.net/' bar:a='12'\n" - " xmlns:bar='http://expat.sf.net/'></foo:e>"; - char *elemstr[] = { - "http://expat.sf.net/ e foo", - "http://expat.sf.net/ a bar" - }; - XML_SetReturnNSTriplet(parser, XML_TRUE); - XML_SetUserData(parser, elemstr); - XML_SetElementHandler(parser, triplet_start_checker, triplet_end_checker); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); +START_TEST(test_return_ns_triplet) { + const char *text = "<foo:e xmlns:foo='http://example.org/' bar:a='12'\n" + " xmlns:bar='http://example.org/'>"; + const char *epilog = "</foo:e>"; + const XML_Char *elemstr[] + = {XCS("http://example.org/ e foo"), XCS("http://example.org/ a bar")}; + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetElementHandler(g_parser, triplet_start_checker, triplet_end_checker); + XML_SetNamespaceDeclHandler(g_parser, dummy_start_namespace_decl_handler, + dummy_end_namespace_decl_handler); + triplet_start_flag = XML_FALSE; + triplet_end_flag = XML_FALSE; + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (! triplet_start_flag) + fail("triplet_start_checker not invoked"); + /* Check that unsetting "return triplets" fails while still parsing */ + XML_SetReturnNSTriplet(g_parser, XML_FALSE); + if (_XML_Parse_SINGLE_BYTES(g_parser, epilog, (int)strlen(epilog), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (! triplet_end_flag) + fail("triplet_end_checker not invoked"); + if (dummy_handler_flags + != (DUMMY_START_NS_DECL_HANDLER_FLAG | DUMMY_END_NS_DECL_HANDLER_FLAG)) + fail("Namespace handlers not called"); } END_TEST static void XMLCALL overwrite_start_checker(void *userData, const XML_Char *name, - const XML_Char **atts) -{ - CharData *storage = (CharData *) userData; - CharData_AppendString(storage, "start "); - CharData_AppendXMLChars(storage, name, -1); - while (*atts != NULL) { - CharData_AppendString(storage, "\nattribute "); - CharData_AppendXMLChars(storage, *atts, -1); - atts += 2; - } - CharData_AppendString(storage, "\n"); + const XML_Char **atts) { + CharData *storage = (CharData *)userData; + CharData_AppendXMLChars(storage, XCS("start "), 6); + CharData_AppendXMLChars(storage, name, -1); + while (*atts != NULL) { + CharData_AppendXMLChars(storage, XCS("\nattribute "), 11); + CharData_AppendXMLChars(storage, *atts, -1); + atts += 2; + } + CharData_AppendXMLChars(storage, XCS("\n"), 1); } static void XMLCALL -overwrite_end_checker(void *userData, const XML_Char *name) -{ - CharData *storage = (CharData *) userData; - CharData_AppendString(storage, "end "); - CharData_AppendXMLChars(storage, name, -1); - CharData_AppendString(storage, "\n"); +overwrite_end_checker(void *userData, const XML_Char *name) { + CharData *storage = (CharData *)userData; + CharData_AppendXMLChars(storage, XCS("end "), 4); + CharData_AppendXMLChars(storage, name, -1); + CharData_AppendXMLChars(storage, XCS("\n"), 1); } static void -run_ns_tagname_overwrite_test(char *text, char *result) -{ - CharData storage; - CharData_Init(&storage); - XML_SetUserData(parser, &storage); - XML_SetElementHandler(parser, - overwrite_start_checker, overwrite_end_checker); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); - CharData_CheckString(&storage, result); +run_ns_tagname_overwrite_test(const char *text, const XML_Char *result) { + CharData storage; + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetElementHandler(g_parser, overwrite_start_checker, + overwrite_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, result); } /* Regression test for SF bug #566334. */ -START_TEST(test_ns_tagname_overwrite) -{ - char *text = - "<n:e xmlns:n='http://xml.libexpat.org/'>\n" - " <n:f n:attr='foo'/>\n" - " <n:g n:attr2='bar'/>\n" - "</n:e>"; - char *result = - "start http://xml.libexpat.org/ e\n" - "start http://xml.libexpat.org/ f\n" - "attribute http://xml.libexpat.org/ attr\n" - "end http://xml.libexpat.org/ f\n" - "start http://xml.libexpat.org/ g\n" - "attribute http://xml.libexpat.org/ attr2\n" - "end http://xml.libexpat.org/ g\n" - "end http://xml.libexpat.org/ e\n"; - run_ns_tagname_overwrite_test(text, result); +START_TEST(test_ns_tagname_overwrite) { + const char *text = "<n:e xmlns:n='http://example.org/'>\n" + " <n:f n:attr='foo'/>\n" + " <n:g n:attr2='bar'/>\n" + "</n:e>"; + const XML_Char *result = XCS("start http://example.org/ e\n") + XCS("start http://example.org/ f\n") + XCS("attribute http://example.org/ attr\n") + XCS("end http://example.org/ f\n") + XCS("start http://example.org/ g\n") + XCS("attribute http://example.org/ attr2\n") + XCS("end http://example.org/ g\n") + XCS("end http://example.org/ e\n"); + run_ns_tagname_overwrite_test(text, result); } END_TEST /* Regression test for SF bug #566334. */ -START_TEST(test_ns_tagname_overwrite_triplet) -{ - char *text = - "<n:e xmlns:n='http://xml.libexpat.org/'>\n" - " <n:f n:attr='foo'/>\n" - " <n:g n:attr2='bar'/>\n" - "</n:e>"; - char *result = - "start http://xml.libexpat.org/ e n\n" - "start http://xml.libexpat.org/ f n\n" - "attribute http://xml.libexpat.org/ attr n\n" - "end http://xml.libexpat.org/ f n\n" - "start http://xml.libexpat.org/ g n\n" - "attribute http://xml.libexpat.org/ attr2 n\n" - "end http://xml.libexpat.org/ g n\n" - "end http://xml.libexpat.org/ e n\n"; - XML_SetReturnNSTriplet(parser, XML_TRUE); - run_ns_tagname_overwrite_test(text, result); +START_TEST(test_ns_tagname_overwrite_triplet) { + const char *text = "<n:e xmlns:n='http://example.org/'>\n" + " <n:f n:attr='foo'/>\n" + " <n:g n:attr2='bar'/>\n" + "</n:e>"; + const XML_Char *result = XCS("start http://example.org/ e n\n") + XCS("start http://example.org/ f n\n") + XCS("attribute http://example.org/ attr n\n") + XCS("end http://example.org/ f n\n") + XCS("start http://example.org/ g n\n") + XCS("attribute http://example.org/ attr2 n\n") + XCS("end http://example.org/ g n\n") + XCS("end http://example.org/ e n\n"); + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + run_ns_tagname_overwrite_test(text, result); } END_TEST - /* Regression test for SF bug #620343. */ static void XMLCALL -start_element_fail(void *userData, - const XML_Char *name, const XML_Char **atts) -{ - /* We should never get here. */ - fail("should never reach start_element_fail()"); +start_element_fail(void *userData, const XML_Char *name, + const XML_Char **atts) { + UNUSED_P(userData); + UNUSED_P(name); + UNUSED_P(atts); + + /* We should never get here. */ + fail("should never reach start_element_fail()"); } static void XMLCALL -start_ns_clearing_start_element(void *userData, - const XML_Char *prefix, - const XML_Char *uri) -{ - XML_SetStartElementHandler((XML_Parser) userData, NULL); +start_ns_clearing_start_element(void *userData, const XML_Char *prefix, + const XML_Char *uri) { + UNUSED_P(prefix); + UNUSED_P(uri); + XML_SetStartElementHandler((XML_Parser)userData, NULL); } -START_TEST(test_start_ns_clears_start_element) -{ - /* This needs to use separate start/end tags; using the empty tag - syntax doesn't cause the problematic path through Expat to be - taken. - */ - char *text = "<e xmlns='http://xml.libexpat.org/'></e>"; - - XML_SetStartElementHandler(parser, start_element_fail); - XML_SetStartNamespaceDeclHandler(parser, start_ns_clearing_start_element); - XML_UseParserAsHandlerArg(parser); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); +START_TEST(test_start_ns_clears_start_element) { + /* This needs to use separate start/end tags; using the empty tag + syntax doesn't cause the problematic path through Expat to be + taken. + */ + const char *text = "<e xmlns='http://example.org/'></e>"; + + XML_SetStartElementHandler(g_parser, start_element_fail); + XML_SetStartNamespaceDeclHandler(g_parser, start_ns_clearing_start_element); + XML_SetEndNamespaceDeclHandler(g_parser, dummy_end_namespace_decl_handler); + XML_UseParserAsHandlerArg(g_parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); } END_TEST /* Regression test for SF bug #616863. */ static int XMLCALL -external_entity_handler(XML_Parser parser, - const XML_Char *context, - const XML_Char *base, - const XML_Char *systemId, - const XML_Char *publicId) -{ - intptr_t callno = 1 + (intptr_t)XML_GetUserData(parser); - char *text; - XML_Parser p2; - - if (callno == 1) - text = ("<!ELEMENT doc (e+)>\n" - "<!ATTLIST doc xmlns CDATA #IMPLIED>\n" - "<!ELEMENT e EMPTY>\n"); - else - text = ("<?xml version='1.0' encoding='us-ascii'?>" - "<e/>"); - - XML_SetUserData(parser, (void *) callno); - p2 = XML_ExternalEntityParserCreate(parser, context, NULL); - if (XML_Parse(p2, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) { - xml_failure(p2); - return 0; +external_entity_handler(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + intptr_t callno = 1 + (intptr_t)XML_GetUserData(parser); + const char *text; + XML_Parser p2; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + if (callno == 1) + text = ("<!ELEMENT doc (e+)>\n" + "<!ATTLIST doc xmlns CDATA #IMPLIED>\n" + "<!ELEMENT e EMPTY>\n"); + else + text = ("<?xml version='1.0' encoding='us-ascii'?>" + "<e/>"); + + XML_SetUserData(parser, (void *)callno); + p2 = XML_ExternalEntityParserCreate(parser, context, NULL); + if (_XML_Parse_SINGLE_BYTES(p2, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(p2); + return XML_STATUS_ERROR; + } + XML_ParserFree(p2); + return XML_STATUS_OK; +} + +START_TEST(test_default_ns_from_ext_subset_and_ext_ge) { + const char *text = "<?xml version='1.0'?>\n" + "<!DOCTYPE doc SYSTEM 'http://example.org/doc.dtd' [\n" + " <!ENTITY en SYSTEM 'http://example.org/entity.ent'>\n" + "]>\n" + "<doc xmlns='http://example.org/ns1'>\n" + "&en;\n" + "</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_handler); + /* We actually need to set this handler to tickle this bug. */ + XML_SetStartElementHandler(g_parser, dummy_start_element); + XML_SetUserData(g_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Regression test #1 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_1) { + const char *text = "<doc xmlns:prefix='http://example.org/'>\n" + " <e xmlns:prefix=''/>\n" + "</doc>"; + + expect_failure(text, XML_ERROR_UNDECLARING_PREFIX, + "Did not report re-setting namespace" + " URI with prefix to ''."); +} +END_TEST + +/* Regression test #2 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_2) { + const char *text = "<?xml version='1.0'?>\n" + "<docelem xmlns:pre=''/>"; + + expect_failure(text, XML_ERROR_UNDECLARING_PREFIX, + "Did not report setting namespace URI with prefix to ''."); +} +END_TEST + +/* Regression test #3 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_3) { + const char *text = "<!DOCTYPE doc [\n" + " <!ELEMENT doc EMPTY>\n" + " <!ATTLIST doc\n" + " xmlns:prefix CDATA ''>\n" + "]>\n" + "<doc/>"; + + expect_failure(text, XML_ERROR_UNDECLARING_PREFIX, + "Didn't report attr default setting NS w/ prefix to ''."); +} +END_TEST + +/* Regression test #4 for SF bug #673791. */ +START_TEST(test_ns_prefix_with_empty_uri_4) { + const char *text = "<!DOCTYPE doc [\n" + " <!ELEMENT prefix:doc EMPTY>\n" + " <!ATTLIST prefix:doc\n" + " xmlns:prefix CDATA 'http://example.org/'>\n" + "]>\n" + "<prefix:doc/>"; + /* Packaged info expected by the end element handler; + the weird structuring lets us re-use the triplet_end_checker() + function also used for another test. */ + const XML_Char *elemstr[] = {XCS("http://example.org/ doc prefix")}; + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetEndElementHandler(g_parser, triplet_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test with non-xmlns prefix */ +START_TEST(test_ns_unbound_prefix) { + const char *text = "<!DOCTYPE doc [\n" + " <!ELEMENT prefix:doc EMPTY>\n" + " <!ATTLIST prefix:doc\n" + " notxmlns:prefix CDATA 'http://example.org/'>\n" + "]>\n" + "<prefix:doc/>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Unbound prefix incorrectly passed"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_UNBOUND_PREFIX) + xml_failure(g_parser); +} +END_TEST + +START_TEST(test_ns_default_with_empty_uri) { + const char *text = "<doc xmlns='http://example.org/'>\n" + " <e xmlns=''/>\n" + "</doc>"; + /* Add some handlers to exercise extra code paths */ + XML_SetStartNamespaceDeclHandler(g_parser, + dummy_start_namespace_decl_handler); + XML_SetEndNamespaceDeclHandler(g_parser, dummy_end_namespace_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Regression test for SF bug #692964: two prefixes for one namespace. */ +START_TEST(test_ns_duplicate_attrs_diff_prefixes) { + const char *text = "<doc xmlns:a='http://example.org/a'\n" + " xmlns:b='http://example.org/a'\n" + " a:a='v' b:a='v' />"; + expect_failure(text, XML_ERROR_DUPLICATE_ATTRIBUTE, + "did not report multiple attributes with same URI+name"); +} +END_TEST + +START_TEST(test_ns_duplicate_hashes) { + /* The hash of an attribute is calculated as the hash of its URI + * concatenated with a space followed by its name (after the + * colon). We wish to generate attributes with the same hash + * value modulo the attribute table size so that we can check that + * the attribute hash table works correctly. The attribute hash + * table size will be the smallest power of two greater than the + * number of attributes, but at least eight. There is + * unfortunately no programmatic way of getting the hash or the + * table size at user level, but the test code coverage percentage + * will drop if the hashes cease to point to the same row. + * + * The cunning plan is to have few enough attributes to have a + * reliable table size of 8, and have the single letter attribute + * names be 8 characters apart, producing a hash which will be the + * same modulo 8. + */ + const char *text = "<doc xmlns:a='http://example.org/a'\n" + " a:a='v' a:i='w' />"; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Regression test for SF bug #695401: unbound prefix. */ +START_TEST(test_ns_unbound_prefix_on_attribute) { + const char *text = "<doc a:attr=''/>"; + expect_failure(text, XML_ERROR_UNBOUND_PREFIX, + "did not report unbound prefix on attribute"); +} +END_TEST + +/* Regression test for SF bug #695401: unbound prefix. */ +START_TEST(test_ns_unbound_prefix_on_element) { + const char *text = "<a:doc/>"; + expect_failure(text, XML_ERROR_UNBOUND_PREFIX, + "did not report unbound prefix on element"); +} +END_TEST + +/* Test that the parsing status is correctly reset by XML_ParserReset(). + * We usE test_return_ns_triplet() for our example parse to improve + * coverage of tidying up code executed. + */ +START_TEST(test_ns_parser_reset) { + XML_ParsingStatus status; + + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_INITIALIZED) + fail("parsing status doesn't start INITIALIZED"); + test_return_ns_triplet(); + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_FINISHED) + fail("parsing status doesn't end FINISHED"); + XML_ParserReset(g_parser, NULL); + XML_GetParsingStatus(g_parser, &status); + if (status.parsing != XML_INITIALIZED) + fail("parsing status doesn't reset to INITIALIZED"); +} +END_TEST + +/* Test that long element names with namespaces are handled correctly */ +START_TEST(test_ns_long_element) { + const char *text + = "<foo:thisisalongenoughelementnametotriggerareallocation\n" + " xmlns:foo='http://example.org/' bar:a='12'\n" + " xmlns:bar='http://example.org/'>" + "</foo:thisisalongenoughelementnametotriggerareallocation>"; + const XML_Char *elemstr[] + = {XCS("http://example.org/") + XCS(" thisisalongenoughelementnametotriggerareallocation foo"), + XCS("http://example.org/ a bar")}; + + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetElementHandler(g_parser, triplet_start_checker, triplet_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test mixed population of prefixed and unprefixed attributes */ +START_TEST(test_ns_mixed_prefix_atts) { + const char *text = "<e a='12' bar:b='13'\n" + " xmlns:bar='http://example.org/'>" + "</e>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test having a long namespaced element name inside a short one. + * This exercises some internal buffer reallocation that is shared + * across elements with the same namespace URI. + */ +START_TEST(test_ns_extend_uri_buffer) { + const char *text = "<foo:e xmlns:foo='http://example.org/'>" + " <foo:thisisalongenoughnametotriggerallocationaction" + " foo:a='12' />" + "</foo:e>"; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test that xmlns is correctly rejected as an attribute in the xmlns + * namespace, but not in other namespaces + */ +START_TEST(test_ns_reserved_attributes) { + const char *text1 + = "<foo:e xmlns:foo='http://example.org/' xmlns:xmlns='12' />"; + const char *text2 + = "<foo:e xmlns:foo='http://example.org/' foo:xmlns='12' />"; + expect_failure(text1, XML_ERROR_RESERVED_PREFIX_XMLNS, + "xmlns not rejected as an attribute"); + XML_ParserReset(g_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test more reserved attributes */ +START_TEST(test_ns_reserved_attributes_2) { + const char *text1 = "<foo:e xmlns:foo='http://example.org/'" + " xmlns:xml='http://example.org/' />"; + const char *text2 + = "<foo:e xmlns:foo='http://www.w3.org/XML/1998/namespace' />"; + const char *text3 = "<foo:e xmlns:foo='http://www.w3.org/2000/xmlns/' />"; + + expect_failure(text1, XML_ERROR_RESERVED_PREFIX_XML, + "xml not rejected as an attribute"); + XML_ParserReset(g_parser, NULL); + expect_failure(text2, XML_ERROR_RESERVED_NAMESPACE_URI, + "Use of w3.org URL not faulted"); + XML_ParserReset(g_parser, NULL); + expect_failure(text3, XML_ERROR_RESERVED_NAMESPACE_URI, + "Use of w3.org xmlns URL not faulted"); +} +END_TEST + +/* Test string pool handling of namespace names of 2048 characters */ +/* Exercises a particular string pool growth path */ +START_TEST(test_ns_extremely_long_prefix) { + /* C99 compilers are only required to support 4095-character + * strings, so the following needs to be split in two to be safe + * for all compilers. + */ + const char *text1 + = "<doc " + /* 64 character on each line */ + /* ...gives a total length of 2048 */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + ":a='12'"; + const char *text2 + = " xmlns:" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "='foo'\n>" + "</doc>"; + + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_FALSE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + if (_XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +/* Test unknown encoding handlers in namespace setup */ +START_TEST(test_ns_unknown_encoding_success) { + const char *text = "<?xml version='1.0' encoding='prefix-conv'?>\n" + "<foo:e xmlns:foo='http://example.org/'>Hi</foo:e>"; + + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + run_character_check(text, XCS("Hi")); +} +END_TEST + +/* Test that too many colons are rejected */ +START_TEST(test_ns_double_colon) { + const char *text = "<foo:e xmlns:foo='http://example.org/' foo:a:b='bar' />"; + const enum XML_Status status + = _XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE); +#ifdef XML_NS + if ((status == XML_STATUS_OK) + || (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN)) { + fail("Double colon in attribute name not faulted" + " (despite active namespace support)"); + } +#else + if (status != XML_STATUS_OK) { + fail("Double colon in attribute name faulted" + " (despite inactive namespace support"); + } +#endif +} +END_TEST + +START_TEST(test_ns_double_colon_element) { + const char *text = "<foo:bar:e xmlns:foo='http://example.org/' />"; + const enum XML_Status status + = _XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE); +#ifdef XML_NS + if ((status == XML_STATUS_OK) + || (XML_GetErrorCode(g_parser) != XML_ERROR_INVALID_TOKEN)) { + fail("Double colon in element name not faulted" + " (despite active namespace support)"); + } +#else + if (status != XML_STATUS_OK) { + fail("Double colon in element name faulted" + " (despite inactive namespace support"); + } +#endif +} +END_TEST + +/* Test that non-name characters after a colon are rejected */ +START_TEST(test_ns_bad_attr_leafname) { + const char *text = "<foo:e xmlns:foo='http://example.org/' foo:?ar='baz' />"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid character in leafname not faulted"); +} +END_TEST + +START_TEST(test_ns_bad_element_leafname) { + const char *text = "<foo:?oc xmlns:foo='http://example.org/' />"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid character in element leafname not faulted"); +} +END_TEST + +/* Test high-byte-set UTF-16 characters are valid in a leafname */ +START_TEST(test_ns_utf16_leafname) { + const char text[] = + /* <n:e xmlns:n='URI' n:{KHO KHWAI}='a' /> + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + */ + "<\0n\0:\0e\0 \0x\0m\0l\0n\0s\0:\0n\0=\0'\0U\0R\0I\0'\0 \0" + "n\0:\0\x04\x0e=\0'\0a\0'\0 \0/\0>\0"; + const XML_Char *expected = XCS("a"); + CharData storage; + + CharData_Init(&storage); + XML_SetStartElementHandler(g_parser, accumulate_attribute); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ns_utf16_element_leafname) { + const char text[] = + /* <n:{KHO KHWAI} xmlns:n='URI'/> + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + */ + "\0<\0n\0:\x0e\x04\0 \0x\0m\0l\0n\0s\0:\0n\0=\0'\0U\0R\0I\0'\0/\0>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("URI \x0e04"); +#else + const XML_Char *expected = XCS("URI \xe0\xb8\x84"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetStartElementHandler(g_parser, start_element_event_handler); + XML_SetUserData(g_parser, &storage); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ns_utf16_doctype) { + const char text[] = + /* <!DOCTYPE foo:{KHO KHWAI} [ <!ENTITY bar 'baz'> ]>\n + * where {KHO KHWAI} = U+0E04 = 0xe0 0xb8 0x84 in UTF-8 + */ + "\0<\0!\0D\0O\0C\0T\0Y\0P\0E\0 \0f\0o\0o\0:\x0e\x04\0 " + "\0[\0 \0<\0!\0E\0N\0T\0I\0T\0Y\0 \0b\0a\0r\0 \0'\0b\0a\0z\0'\0>\0 " + "\0]\0>\0\n" + /* <foo:{KHO KHWAI} xmlns:foo='URI'>&bar;</foo:{KHO KHWAI}> */ + "\0<\0f\0o\0o\0:\x0e\x04\0 " + "\0x\0m\0l\0n\0s\0:\0f\0o\0o\0=\0'\0U\0R\0I\0'\0>" + "\0&\0b\0a\0r\0;" + "\0<\0/\0f\0o\0o\0:\x0e\x04\0>"; +#ifdef XML_UNICODE + const XML_Char *expected = XCS("URI \x0e04"); +#else + const XML_Char *expected = XCS("URI \xe0\xb8\x84"); +#endif + CharData storage; + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetStartElementHandler(g_parser, start_element_event_handler); + XML_SetUnknownEncodingHandler(g_parser, MiscEncodingHandler, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +START_TEST(test_ns_invalid_doctype) { + const char *text = "<!DOCTYPE foo:!bad [ <!ENTITY bar 'baz' ]>\n" + "<foo:!bad>&bar;</foo:!bad>"; + + expect_failure(text, XML_ERROR_INVALID_TOKEN, + "Invalid character in document local name not faulted"); +} +END_TEST + +START_TEST(test_ns_double_colon_doctype) { + const char *text = "<!DOCTYPE foo:a:doc [ <!ENTITY bar 'baz' ]>\n" + "<foo:a:doc>&bar;</foo:a:doc>"; + + expect_failure(text, XML_ERROR_SYNTAX, + "Double colon in document name not faulted"); +} +END_TEST + +/* Control variable; the number of times duff_allocator() will successfully + * allocate */ +#define ALLOC_ALWAYS_SUCCEED (-1) +#define REALLOC_ALWAYS_SUCCEED (-1) + +static intptr_t allocation_count = ALLOC_ALWAYS_SUCCEED; +static intptr_t reallocation_count = REALLOC_ALWAYS_SUCCEED; + +/* Crocked allocator for allocation failure tests */ +static void * +duff_allocator(size_t size) { + if (allocation_count == 0) + return NULL; + if (allocation_count != ALLOC_ALWAYS_SUCCEED) + allocation_count--; + return malloc(size); +} + +/* Crocked reallocator for allocation failure tests */ +static void * +duff_reallocator(void *ptr, size_t size) { + if (reallocation_count == 0) + return NULL; + if (reallocation_count != REALLOC_ALWAYS_SUCCEED) + reallocation_count--; + return realloc(ptr, size); +} + +/* Test that a failure to allocate the parser structure fails gracefully */ +START_TEST(test_misc_alloc_create_parser) { + XML_Memory_Handling_Suite memsuite = {duff_allocator, realloc, free}; + unsigned int i; + const unsigned int max_alloc_count = 10; + + /* Something this simple shouldn't need more than 10 allocations */ + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + g_parser = XML_ParserCreate_MM(NULL, &memsuite, NULL); + if (g_parser != NULL) + break; + } + if (i == 0) + fail("Parser unexpectedly ignored failing allocator"); + else if (i == max_alloc_count) + fail("Parser not created with max allocation count"); +} +END_TEST + +/* Test memory allocation failures for a parser with an encoding */ +START_TEST(test_misc_alloc_create_parser_with_encoding) { + XML_Memory_Handling_Suite memsuite = {duff_allocator, realloc, free}; + unsigned int i; + const unsigned int max_alloc_count = 10; + + /* Try several levels of allocation */ + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + g_parser = XML_ParserCreate_MM(XCS("us-ascii"), &memsuite, NULL); + if (g_parser != NULL) + break; + } + if (i == 0) + fail("Parser ignored failing allocator"); + else if (i == max_alloc_count) + fail("Parser not created with max allocation count"); +} +END_TEST + +/* Test that freeing a NULL parser doesn't cause an explosion. + * (Not actually tested anywhere else) + */ +START_TEST(test_misc_null_parser) { + XML_ParserFree(NULL); +} +END_TEST + +/* Test that XML_ErrorString rejects out-of-range codes */ +START_TEST(test_misc_error_string) { + if (XML_ErrorString((enum XML_Error) - 1) != NULL) + fail("Negative error code not rejected"); + if (XML_ErrorString((enum XML_Error)100) != NULL) + fail("Large error code not rejected"); +} +END_TEST + +/* Test the version information is consistent */ + +/* Since we are working in XML_LChars (potentially 16-bits), we + * can't use the standard C library functions for character + * manipulation and have to roll our own. + */ +static int +parse_version(const XML_LChar *version_text, + XML_Expat_Version *version_struct) { + if (! version_text) + return XML_FALSE; + + while (*version_text != 0x00) { + if (*version_text >= ASCII_0 && *version_text <= ASCII_9) + break; + version_text++; + } + if (*version_text == 0x00) + return XML_FALSE; + + /* version_struct->major = strtoul(version_text, 10, &version_text) */ + version_struct->major = 0; + while (*version_text >= ASCII_0 && *version_text <= ASCII_9) { + version_struct->major + = 10 * version_struct->major + (*version_text++ - ASCII_0); + } + if (*version_text++ != ASCII_PERIOD) + return XML_FALSE; + + /* Now for the minor version number */ + version_struct->minor = 0; + while (*version_text >= ASCII_0 && *version_text <= ASCII_9) { + version_struct->minor + = 10 * version_struct->minor + (*version_text++ - ASCII_0); + } + if (*version_text++ != ASCII_PERIOD) + return XML_FALSE; + + /* Finally the micro version number */ + version_struct->micro = 0; + while (*version_text >= ASCII_0 && *version_text <= ASCII_9) { + version_struct->micro + = 10 * version_struct->micro + (*version_text++ - ASCII_0); + } + if (*version_text != 0x00) + return XML_FALSE; + return XML_TRUE; +} + +static int +versions_equal(const XML_Expat_Version *first, + const XML_Expat_Version *second) { + return (first->major == second->major && first->minor == second->minor + && first->micro == second->micro); +} + +START_TEST(test_misc_version) { + XML_Expat_Version read_version = XML_ExpatVersionInfo(); + /* Silence compiler warning with the following assignment */ + XML_Expat_Version parsed_version = {0, 0, 0}; + const XML_LChar *version_text = XML_ExpatVersion(); + + if (version_text == NULL) + fail("Could not obtain version text"); + assert(version_text != NULL); + if (! parse_version(version_text, &parsed_version)) + fail("Unable to parse version text"); + if (! versions_equal(&read_version, &parsed_version)) + fail("Version mismatch"); + +#if ! defined(XML_UNICODE) || defined(XML_UNICODE_WCHAR_T) + if (xcstrcmp(version_text, XCS("expat_2.2.10"))) /* needs bump on releases */ + fail("XML_*_VERSION in expat.h out of sync?\n"); +#else + /* If we have XML_UNICODE defined but not XML_UNICODE_WCHAR_T + * then XML_LChar is defined as char, for some reason. + */ + if (strcmp(version_text, "expat_2.2.5")) /* needs bump on releases */ + fail("XML_*_VERSION in expat.h out of sync?\n"); +#endif /* ! defined(XML_UNICODE) || defined(XML_UNICODE_WCHAR_T) */ +} +END_TEST + +/* Test feature information */ +START_TEST(test_misc_features) { + const XML_Feature *features = XML_GetFeatureList(); + + /* Prevent problems with double-freeing parsers */ + g_parser = NULL; + if (features == NULL) { + fail("Failed to get feature information"); + } else { + /* Loop through the features checking what we can */ + while (features->feature != XML_FEATURE_END) { + switch (features->feature) { + case XML_FEATURE_SIZEOF_XML_CHAR: + if (features->value != sizeof(XML_Char)) + fail("Incorrect size of XML_Char"); + break; + case XML_FEATURE_SIZEOF_XML_LCHAR: + if (features->value != sizeof(XML_LChar)) + fail("Incorrect size of XML_LChar"); + break; + default: + break; + } + features++; } - XML_ParserFree(p2); - return 1; + } +} +END_TEST + +/* Regression test for GitHub Issue #17: memory leak parsing attribute + * values with mixed bound and unbound namespaces. + */ +START_TEST(test_misc_attribute_leak) { + const char *text = "<D xmlns:L=\"D\" l:a='' L:a=''/>"; + XML_Memory_Handling_Suite memsuite + = {tracking_malloc, tracking_realloc, tracking_free}; + + g_parser = XML_ParserCreate_MM(XCS("UTF-8"), &memsuite, XCS("\n")); + expect_failure(text, XML_ERROR_UNBOUND_PREFIX, "Unbound prefixes not found"); + XML_ParserFree(g_parser); + /* Prevent the teardown trying to double free */ + g_parser = NULL; + + if (! tracking_report()) + fail("Memory leak found"); +} +END_TEST + +/* Test parser created for UTF-16LE is successful */ +START_TEST(test_misc_utf16le) { + const char text[] = + /* <?xml version='1.0'?><q>Hi</q> */ + "<\0?\0x\0m\0l\0 \0" + "v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0?\0>\0" + "<\0q\0>\0H\0i\0<\0/\0q\0>\0"; + const XML_Char *expected = XCS("Hi"); + CharData storage; + + g_parser = XML_ParserCreate(XCS("UTF-16LE")); + if (g_parser == NULL) + fail("Parser not created"); + + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)sizeof(text) - 1, XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + CharData_CheckXMLChars(&storage, expected); +} +END_TEST + +typedef struct { + XML_Parser parser; + int deep; +} DataIssue240; + +static void +start_element_issue_240(void *userData, const XML_Char *name, + const XML_Char **atts) { + DataIssue240 *mydata = (DataIssue240 *)userData; + UNUSED_P(name); + UNUSED_P(atts); + mydata->deep++; +} + +static void +end_element_issue_240(void *userData, const XML_Char *name) { + DataIssue240 *mydata = (DataIssue240 *)userData; + + UNUSED_P(name); + mydata->deep--; + if (mydata->deep == 0) { + XML_StopParser(mydata->parser, 0); + } +} + +START_TEST(test_misc_stop_during_end_handler_issue_240_1) { + XML_Parser parser; + DataIssue240 *mydata; + enum XML_Status result; + const char *const doc1 = "<doc><e1/><e><foo/></e></doc>"; + + parser = XML_ParserCreate(NULL); + XML_SetElementHandler(parser, start_element_issue_240, end_element_issue_240); + mydata = (DataIssue240 *)malloc(sizeof(DataIssue240)); + mydata->parser = parser; + mydata->deep = 0; + XML_SetUserData(parser, mydata); + + result = XML_Parse(parser, doc1, (int)strlen(doc1), 1); + XML_ParserFree(parser); + free(mydata); + if (result != XML_STATUS_ERROR) + fail("Stopping the parser did not work as expected"); +} +END_TEST + +START_TEST(test_misc_stop_during_end_handler_issue_240_2) { + XML_Parser parser; + DataIssue240 *mydata; + enum XML_Status result; + const char *const doc2 = "<doc><elem/></doc>"; + + parser = XML_ParserCreate(NULL); + XML_SetElementHandler(parser, start_element_issue_240, end_element_issue_240); + mydata = (DataIssue240 *)malloc(sizeof(DataIssue240)); + mydata->parser = parser; + mydata->deep = 0; + XML_SetUserData(parser, mydata); + + result = XML_Parse(parser, doc2, (int)strlen(doc2), 1); + XML_ParserFree(parser); + free(mydata); + if (result != XML_STATUS_ERROR) + fail("Stopping the parser did not work as expected"); +} +END_TEST + +START_TEST(test_misc_deny_internal_entity_closing_doctype_issue_317) { + const char *const inputOne = "<!DOCTYPE d [\n" + "<!ENTITY % e ']><d/>'>\n" + "\n" + "%e;"; + const char *const inputTwo = "<!DOCTYPE d [\n" + "<!ENTITY % e1 ']><d/>'><!ENTITY % e2 '&e1;'>\n" + "\n" + "%e2;"; + const char *const inputThree = "<!DOCTYPE d [\n" + "<!ENTITY % e ']><d'>\n" + "\n" + "%e;"; + const char *const inputIssue317 = "<!DOCTYPE doc [\n" + "<!ENTITY % foo ']>\n" + "<doc>Hell<oc (#PCDATA)*>'>\n" + "%foo;\n" + "]>\n" + "<doc>Hello, world</dVc>"; + + const char *const inputs[] = {inputOne, inputTwo, inputThree, inputIssue317}; + size_t inputIndex = 0; + + for (; inputIndex < sizeof(inputs) / sizeof(inputs[0]); inputIndex++) { + XML_Parser parser; + enum XML_Status parseResult; + int setParamEntityResult; + XML_Size lineNumber; + XML_Size columnNumber; + const char *const input = inputs[inputIndex]; + + parser = XML_ParserCreate(NULL); + setParamEntityResult + = XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + if (setParamEntityResult != 1) + fail("Failed to set XML_PARAM_ENTITY_PARSING_ALWAYS."); + + parseResult = XML_Parse(parser, input, (int)strlen(input), 0); + if (parseResult != XML_STATUS_ERROR) { + parseResult = XML_Parse(parser, "", 0, 1); + if (parseResult != XML_STATUS_ERROR) { + fail("Parsing was expected to fail but succeeded."); + } + } + + if (XML_GetErrorCode(parser) != XML_ERROR_INVALID_TOKEN) + fail("Error code does not match XML_ERROR_INVALID_TOKEN"); + + lineNumber = XML_GetCurrentLineNumber(parser); + if (lineNumber != 4) + fail("XML_GetCurrentLineNumber does not work as expected."); + + columnNumber = XML_GetCurrentColumnNumber(parser); + if (columnNumber != 0) + fail("XML_GetCurrentColumnNumber does not work as expected."); + + XML_ParserFree(parser); + } +} +END_TEST + +static void +alloc_setup(void) { + XML_Memory_Handling_Suite memsuite = {duff_allocator, duff_reallocator, free}; + + /* Ensure the parser creation will go through */ + allocation_count = ALLOC_ALWAYS_SUCCEED; + reallocation_count = REALLOC_ALWAYS_SUCCEED; + g_parser = XML_ParserCreate_MM(NULL, &memsuite, NULL); + if (g_parser == NULL) + fail("Parser not created"); +} + +static void +alloc_teardown(void) { + basic_teardown(); +} + +/* Test the effects of allocation failures on xml declaration processing */ +START_TEST(test_alloc_parse_xdecl) { + const char *text = "<?xml version='1.0' encoding='utf-8'?>\n" + "<doc>Hello, world</doc>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetXmlDeclHandler(g_parser, dummy_xdecl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* Resetting the parser is insufficient, because some memory + * allocations are cached within the parser. Instead we use + * the teardown and setup routines to ensure that we have the + * right sort of parser back in our hands. + */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed with max allocations"); +} +END_TEST + +/* As above, but with an encoding big enough to cause storing the + * version information to expand the string pool being used. + */ +static int XMLCALL +long_encoding_handler(void *userData, const XML_Char *encoding, + XML_Encoding *info) { + int i; + + UNUSED_P(userData); + UNUSED_P(encoding); + for (i = 0; i < 256; i++) + info->map[i] = i; + info->data = NULL; + info->convert = NULL; + info->release = NULL; + return XML_STATUS_OK; +} + +START_TEST(test_alloc_parse_xdecl_2) { + const char *text + = "<?xml version='1.0' encoding='" + /* Each line is 64 characters */ + "ThisIsAStupidlyLongEncodingNameIntendedToTriggerPoolGrowth123456" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMN" + "'?>" + "<doc>Hello, world</doc>"; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetXmlDeclHandler(g_parser, dummy_xdecl_handler); + XML_SetUnknownEncodingHandler(g_parser, long_encoding_handler, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed with max allocations"); +} +END_TEST + +/* Test the effects of allocation failures on a straightforward parse */ +START_TEST(test_alloc_parse_pi) { + const char *text = "<?xml version='1.0' encoding='utf-8'?>\n" + "<?pi unknown?>\n" + "<doc>" + "Hello, world" + "</doc>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetProcessingInstructionHandler(g_parser, dummy_pi_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed with max allocations"); +} +END_TEST + +START_TEST(test_alloc_parse_pi_2) { + const char *text = "<?xml version='1.0' encoding='utf-8'?>\n" + "<doc>" + "Hello, world" + "<?pi unknown?>\n" + "</doc>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetProcessingInstructionHandler(g_parser, dummy_pi_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed with max allocations"); +} +END_TEST + +START_TEST(test_alloc_parse_pi_3) { + const char *text + = "<?" + /* 64 characters per line */ + "This processing instruction should be long enough to ensure that" + "it triggers the growth of an internal string pool when the " + "allocator fails at a cruicial moment FGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "Q?><doc/>"; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetProcessingInstructionHandler(g_parser, dummy_pi_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed with max allocations"); +} +END_TEST + +START_TEST(test_alloc_parse_comment) { + const char *text = "<?xml version='1.0' encoding='utf-8'?>\n" + "<!-- Test parsing this comment -->" + "<doc>Hi</doc>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetCommentHandler(g_parser, dummy_comment_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed with max allocations"); +} +END_TEST + +START_TEST(test_alloc_parse_comment_2) { + const char *text = "<?xml version='1.0' encoding='utf-8'?>\n" + "<doc>" + "Hello, world" + "<!-- Parse this comment too -->" + "</doc>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetCommentHandler(g_parser, dummy_comment_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed with max allocations"); +} +END_TEST + +static int XMLCALL +external_entity_duff_loader(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + XML_Parser new_parser; + unsigned int i; + const unsigned int max_alloc_count = 10; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + /* Try a few different allocation levels */ + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + new_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (new_parser != NULL) { + XML_ParserFree(new_parser); + break; + } + } + if (i == 0) + fail("External parser creation ignored failing allocator"); + else if (i == max_alloc_count) + fail("Extern parser not created with max allocation count"); + + /* Make sure other random allocation doesn't now fail */ + allocation_count = ALLOC_ALWAYS_SUCCEED; + + /* Make sure the failure code path is executed too */ + return XML_STATUS_ERROR; } -START_TEST(test_default_ns_from_ext_subset_and_ext_ge) -{ - char *text = - "<?xml version='1.0'?>\n" - "<!DOCTYPE doc SYSTEM 'http://xml.libexpat.org/doc.dtd' [\n" - " <!ENTITY en SYSTEM 'http://xml.libexpat.org/entity.ent'>\n" +/* Test that external parser creation running out of memory is + * correctly reported. Based on the external entity test cases. + */ +START_TEST(test_alloc_create_external_parser) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + char foo_text[] = "<!ELEMENT doc (#PCDATA)*>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, foo_text); + XML_SetExternalEntityRefHandler(g_parser, external_entity_duff_loader); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) { + fail("External parser allocator returned success incorrectly"); + } +} +END_TEST + +/* More external parser memory allocation testing */ +START_TEST(test_alloc_run_external_parser) { + const char *text = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<!DOCTYPE doc SYSTEM 'foo'>\n" + "<doc>&entity;</doc>"; + char foo_text[] = "<!ELEMENT doc (#PCDATA)*>"; + unsigned int i; + const unsigned int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, foo_text); + XML_SetExternalEntityRefHandler(g_parser, external_entity_null_loader); + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing ignored failing allocator"); + else if (i == max_alloc_count) + fail("Parsing failed with allocation count 10"); +} +END_TEST + +static int XMLCALL +external_entity_dbl_handler(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + intptr_t callno = (intptr_t)XML_GetUserData(parser); + const char *text; + XML_Parser new_parser; + int i; + const int max_alloc_count = 20; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + if (callno == 0) { + /* First time through, check how many calls to malloc occur */ + text = ("<!ELEMENT doc (e+)>\n" + "<!ATTLIST doc xmlns CDATA #IMPLIED>\n" + "<!ELEMENT e EMPTY>\n"); + allocation_count = 10000; + new_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (new_parser == NULL) { + fail("Unable to allocate first external parser"); + return XML_STATUS_ERROR; + } + /* Stash the number of calls in the user data */ + XML_SetUserData(parser, (void *)(intptr_t)(10000 - allocation_count)); + } else { + text = ("<?xml version='1.0' encoding='us-ascii'?>" + "<e/>"); + /* Try at varying levels to exercise more code paths */ + for (i = 0; i < max_alloc_count; i++) { + allocation_count = callno + i; + new_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (new_parser != NULL) + break; + } + if (i == 0) { + fail("Second external parser unexpectedly created"); + XML_ParserFree(new_parser); + return XML_STATUS_ERROR; + } else if (i == max_alloc_count) { + fail("Second external parser not created"); + return XML_STATUS_ERROR; + } + } + + allocation_count = ALLOC_ALWAYS_SUCCEED; + if (_XML_Parse_SINGLE_BYTES(new_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) { + xml_failure(new_parser); + return XML_STATUS_ERROR; + } + XML_ParserFree(new_parser); + return XML_STATUS_OK; +} + +/* Test that running out of memory in dtdCopy is correctly reported. + * Based on test_default_ns_from_ext_subset_and_ext_ge() + */ +START_TEST(test_alloc_dtd_copy_default_atts) { + const char *text = "<?xml version='1.0'?>\n" + "<!DOCTYPE doc SYSTEM 'http://example.org/doc.dtd' [\n" + " <!ENTITY en SYSTEM 'http://example.org/entity.ent'>\n" + "]>\n" + "<doc xmlns='http://example.org/ns1'>\n" + "&en;\n" + "</doc>"; + + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_dbl_handler); + XML_SetUserData(g_parser, NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); +} +END_TEST + +static int XMLCALL +external_entity_dbl_handler_2(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + intptr_t callno = (intptr_t)XML_GetUserData(parser); + const char *text; + XML_Parser new_parser; + enum XML_Status rv; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + if (callno == 0) { + /* Try different allocation levels for whole exercise */ + text = ("<!ELEMENT doc (e+)>\n" + "<!ATTLIST doc xmlns CDATA #IMPLIED>\n" + "<!ELEMENT e EMPTY>\n"); + XML_SetUserData(parser, (void *)(intptr_t)1); + new_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (new_parser == NULL) + return XML_STATUS_ERROR; + rv = _XML_Parse_SINGLE_BYTES(new_parser, text, (int)strlen(text), XML_TRUE); + } else { + /* Just run through once */ + text = ("<?xml version='1.0' encoding='us-ascii'?>" + "<e/>"); + new_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (new_parser == NULL) + return XML_STATUS_ERROR; + rv = _XML_Parse_SINGLE_BYTES(new_parser, text, (int)strlen(text), XML_TRUE); + } + XML_ParserFree(new_parser); + if (rv == XML_STATUS_ERROR) + return XML_STATUS_ERROR; + return XML_STATUS_OK; +} + +/* Test more external entity allocation failure paths */ +START_TEST(test_alloc_external_entity) { + const char *text = "<?xml version='1.0'?>\n" + "<!DOCTYPE doc SYSTEM 'http://example.org/doc.dtd' [\n" + " <!ENTITY en SYSTEM 'http://example.org/entity.ent'>\n" + "]>\n" + "<doc xmlns='http://example.org/ns1'>\n" + "&en;\n" + "</doc>"; + int i; + const int alloc_test_max_repeats = 50; + + for (i = 0; i < alloc_test_max_repeats; i++) { + allocation_count = -1; + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_dbl_handler_2); + XML_SetUserData(g_parser, NULL); + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + allocation_count = -1; + if (i == 0) + fail("External entity parsed despite duff allocator"); + if (i == alloc_test_max_repeats) + fail("External entity not parsed at max allocation count"); +} +END_TEST + +/* Test more allocation failure paths */ +static int XMLCALL +external_entity_alloc_set_encoding(XML_Parser parser, const XML_Char *context, + const XML_Char *base, + const XML_Char *systemId, + const XML_Char *publicId) { + /* As for external_entity_loader() */ + const char *text = "<?xml encoding='iso-8859-3'?>" + "\xC3\xA9"; + XML_Parser ext_parser; + enum XML_Status status; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + return XML_STATUS_ERROR; + if (! XML_SetEncoding(ext_parser, XCS("utf-8"))) { + XML_ParserFree(ext_parser); + return XML_STATUS_ERROR; + } + status + = _XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE); + XML_ParserFree(ext_parser); + if (status == XML_STATUS_ERROR) + return XML_STATUS_ERROR; + return XML_STATUS_OK; +} + +START_TEST(test_alloc_ext_entity_set_encoding) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + int i; + const int max_allocation_count = 30; + + for (i = 0; i < max_allocation_count; i++) { + XML_SetExternalEntityRefHandler(g_parser, + external_entity_alloc_set_encoding); + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + break; + allocation_count = -1; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Encoding check succeeded despite failing allocator"); + if (i == max_allocation_count) + fail("Encoding failed at max allocation count"); +} +END_TEST + +static int XMLCALL +unknown_released_encoding_handler(void *data, const XML_Char *encoding, + XML_Encoding *info) { + UNUSED_P(data); + if (! xcstrcmp(encoding, XCS("unsupported-encoding"))) { + int i; + + for (i = 0; i < 256; i++) + info->map[i] = i; + info->data = NULL; + info->convert = NULL; + info->release = dummy_release; + return XML_STATUS_OK; + } + return XML_STATUS_ERROR; +} + +/* Test the effects of allocation failure in internal entities. + * Based on test_unknown_encoding_internal_entity + */ +START_TEST(test_alloc_internal_entity) { + const char *text = "<?xml version='1.0' encoding='unsupported-encoding'?>\n" + "<!DOCTYPE test [<!ENTITY foo 'bar'>]>\n" + "<test a='&foo;'/>"; + unsigned int i; + const unsigned int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUnknownEncodingHandler(g_parser, unknown_released_encoding_handler, + NULL); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Internal entity worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Internal entity failed at max allocation count"); +} +END_TEST + +/* Test the robustness against allocation failure of element handling + * Based on test_dtd_default_handling(). + */ +START_TEST(test_alloc_dtd_default_handling) { + const char *text = "<!DOCTYPE doc [\n" + "<!ENTITY e SYSTEM 'http://example.org/e'>\n" + "<!NOTATION n SYSTEM 'http://example.org/n'>\n" + "<!ENTITY e1 SYSTEM 'http://example.org/e' NDATA n>\n" + "<!ELEMENT doc (#PCDATA)>\n" + "<!ATTLIST doc a CDATA #IMPLIED>\n" + "<?pi in dtd?>\n" + "<!--comment in dtd-->\n" + "]>\n" + "<doc><![CDATA[text in doc]]></doc>"; + const XML_Char *expected = XCS("\n\n\n\n\n\n\n\n\n<doc>text in doc</doc>"); + CharData storage; + int i; + const int max_alloc_count = 25; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + dummy_handler_flags = 0; + XML_SetDefaultHandler(g_parser, accumulate_characters); + XML_SetDoctypeDeclHandler(g_parser, dummy_start_doctype_handler, + dummy_end_doctype_handler); + XML_SetEntityDeclHandler(g_parser, dummy_entity_decl_handler); + XML_SetNotationDeclHandler(g_parser, dummy_notation_decl_handler); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler); + XML_SetProcessingInstructionHandler(g_parser, dummy_pi_handler); + XML_SetCommentHandler(g_parser, dummy_comment_handler); + XML_SetCdataSectionHandler(g_parser, dummy_start_cdata_handler, + dummy_end_cdata_handler); + XML_SetUnparsedEntityDeclHandler(g_parser, + dummy_unparsed_entity_decl_handler); + CharData_Init(&storage); + XML_SetUserData(g_parser, &storage); + XML_SetCharacterDataHandler(g_parser, accumulate_characters); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Default DTD parsed despite allocation failures"); + if (i == max_alloc_count) + fail("Default DTD not parsed with maximum alloc count"); + CharData_CheckXMLChars(&storage, expected); + if (dummy_handler_flags + != (DUMMY_START_DOCTYPE_HANDLER_FLAG | DUMMY_END_DOCTYPE_HANDLER_FLAG + | DUMMY_ENTITY_DECL_HANDLER_FLAG | DUMMY_NOTATION_DECL_HANDLER_FLAG + | DUMMY_ELEMENT_DECL_HANDLER_FLAG | DUMMY_ATTLIST_DECL_HANDLER_FLAG + | DUMMY_COMMENT_HANDLER_FLAG | DUMMY_PI_HANDLER_FLAG + | DUMMY_START_CDATA_HANDLER_FLAG | DUMMY_END_CDATA_HANDLER_FLAG + | DUMMY_UNPARSED_ENTITY_DECL_HANDLER_FLAG)) + fail("Not all handlers were called"); +} +END_TEST + +/* Test robustness of XML_SetEncoding() with a failing allocator */ +START_TEST(test_alloc_explicit_encoding) { + int i; + const int max_alloc_count = 5; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (XML_SetEncoding(g_parser, XCS("us-ascii")) == XML_STATUS_OK) + break; + } + if (i == 0) + fail("Encoding set despite failing allocator"); + else if (i == max_alloc_count) + fail("Encoding not set at max allocation count"); +} +END_TEST + +/* Test robustness of XML_SetBase against a failing allocator */ +START_TEST(test_alloc_set_base) { + const XML_Char *new_base = XCS("/local/file/name.xml"); + int i; + const int max_alloc_count = 5; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (XML_SetBase(g_parser, new_base) == XML_STATUS_OK) + break; + } + if (i == 0) + fail("Base set despite failing allocator"); + else if (i == max_alloc_count) + fail("Base not set with max allocation count"); +} +END_TEST + +/* Test buffer extension in the face of a duff reallocator */ +START_TEST(test_alloc_realloc_buffer) { + const char *text = get_buffer_test_text; + void *buffer; + int i; + const int max_realloc_count = 10; + + /* Get a smallish buffer */ + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + buffer = XML_GetBuffer(g_parser, 1536); + if (buffer == NULL) + fail("1.5K buffer reallocation failed"); + assert(buffer != NULL); + memcpy(buffer, text, strlen(text)); + if (XML_ParseBuffer(g_parser, (int)strlen(text), XML_FALSE) + == XML_STATUS_OK) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + reallocation_count = -1; + if (i == 0) + fail("Parse succeeded with no reallocation"); + else if (i == max_realloc_count) + fail("Parse failed with max reallocation count"); +} +END_TEST + +/* Same test for external entity parsers */ +static int XMLCALL +external_entity_reallocator(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = get_buffer_test_text; + XML_Parser ext_parser; + void *buffer; + enum XML_Status status; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + fail("Could not create external entity parser"); + + reallocation_count = (intptr_t)XML_GetUserData(parser); + buffer = XML_GetBuffer(ext_parser, 1536); + if (buffer == NULL) + fail("Buffer allocation failed"); + assert(buffer != NULL); + memcpy(buffer, text, strlen(text)); + status = XML_ParseBuffer(ext_parser, (int)strlen(text), XML_FALSE); + reallocation_count = -1; + XML_ParserFree(ext_parser); + return (status == XML_STATUS_OK) ? XML_STATUS_OK : XML_STATUS_ERROR; +} + +START_TEST(test_alloc_ext_entity_realloc_buffer) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY en SYSTEM 'http://example.org/dummy.ent'>\n" + "]>\n" + "<doc>&en;</doc>"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + XML_SetExternalEntityRefHandler(g_parser, external_entity_reallocator); + XML_SetUserData(g_parser, (void *)(intptr_t)i); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + == XML_STATUS_OK) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Succeeded with no reallocations"); + if (i == max_realloc_count) + fail("Failed with max reallocations"); +} +END_TEST + +/* Test elements with many attributes are handled correctly */ +START_TEST(test_alloc_realloc_many_attributes) { + const char *text = "<!DOCTYPE doc [\n" + "<!ATTLIST doc za CDATA 'default'>\n" + "<!ATTLIST doc zb CDATA 'def2'>\n" + "<!ATTLIST doc zc CDATA 'def3'>\n" + "]>\n" + "<doc a='1'" + " b='2'" + " c='3'" + " d='4'" + " e='5'" + " f='6'" + " g='7'" + " h='8'" + " i='9'" + " j='10'" + " k='11'" + " l='12'" + " m='13'" + " n='14'" + " p='15'" + " q='16'" + " r='17'" + " s='18'>" + "</doc>"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite no reallocations"); + if (i == max_realloc_count) + fail("Parse failed at max reallocations"); +} +END_TEST + +/* Test handling of a public entity with failing allocator */ +START_TEST(test_alloc_public_entity_value) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/'>\n" + "<doc></doc>\n"; + char dtd_text[] + = "<!ELEMENT doc EMPTY>\n" + "<!ENTITY % e1 PUBLIC 'foo' 'bar.ent'>\n" + "<!ENTITY % " + /* Each line is 64 characters */ + "ThisIsAStupidlyLongParameterNameIntendedToTriggerPoolGrowth12345" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + " '%e1;'>\n" + "%e1;\n"; + int i; + const int max_alloc_count = 50; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + dummy_handler_flags = 0; + XML_SetUserData(g_parser, dtd_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_public); + /* Provoke a particular code path */ + XML_SetEntityDeclHandler(g_parser, dummy_entity_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocation"); + if (i == max_alloc_count) + fail("Parsing failed at max allocation count"); + if (dummy_handler_flags != DUMMY_ENTITY_DECL_HANDLER_FLAG) + fail("Entity declaration handler not called"); +} +END_TEST + +START_TEST(test_alloc_realloc_subst_public_entity_value) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/'>\n" + "<doc></doc>\n"; + char dtd_text[] + = "<!ELEMENT doc EMPTY>\n" + "<!ENTITY % " + /* Each line is 64 characters */ + "ThisIsAStupidlyLongParameterNameIntendedToTriggerPoolGrowth12345" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + " PUBLIC 'foo' 'bar.ent'>\n" + "%ThisIsAStupidlyLongParameterNameIntendedToTriggerPoolGrowth12345" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP;"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetUserData(g_parser, dtd_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_public); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocation"); + if (i == max_realloc_count) + fail("Parsing failed at max reallocation count"); +} +END_TEST + +START_TEST(test_alloc_parse_public_doctype) { + const char *text + = "<?xml version='1.0' encoding='utf-8'?>\n" + "<!DOCTYPE doc PUBLIC '" + /* 64 characters per line */ + "http://example.com/a/long/enough/name/to/trigger/pool/growth/zz/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "' 'test'>\n" + "<doc></doc>"; + int i; + const int max_alloc_count = 25; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + dummy_handler_flags = 0; + XML_SetDoctypeDeclHandler(g_parser, dummy_start_doctype_decl_handler, + dummy_end_doctype_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); + if (dummy_handler_flags + != (DUMMY_START_DOCTYPE_DECL_HANDLER_FLAG + | DUMMY_END_DOCTYPE_DECL_HANDLER_FLAG)) + fail("Doctype handler functions not called"); +} +END_TEST + +START_TEST(test_alloc_parse_public_doctype_long_name) { + const char *text + = "<?xml version='1.0' encoding='utf-8'?>\n" + "<!DOCTYPE doc PUBLIC 'http://example.com/foo' '" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "'>\n" + "<doc></doc>"; + int i; + const int max_alloc_count = 25; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetDoctypeDeclHandler(g_parser, dummy_start_doctype_decl_handler, + dummy_end_doctype_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); +} +END_TEST + +static int XMLCALL +external_entity_alloc(XML_Parser parser, const XML_Char *context, + const XML_Char *base, const XML_Char *systemId, + const XML_Char *publicId) { + const char *text = (const char *)XML_GetUserData(parser); + XML_Parser ext_parser; + int parse_res; + + UNUSED_P(base); + UNUSED_P(systemId); + UNUSED_P(publicId); + ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL); + if (ext_parser == NULL) + return XML_STATUS_ERROR; + parse_res + = _XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE); + XML_ParserFree(ext_parser); + return parse_res; +} + +/* Test foreign DTD handling */ +START_TEST(test_alloc_set_foreign_dtd) { + const char *text1 = "<?xml version='1.0' encoding='us-ascii'?>\n" + "<doc>&entity;</doc>"; + char text2[] = "<!ELEMENT doc (#PCDATA)*>"; + int i; + const int max_alloc_count = 25; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetUserData(g_parser, &text2); + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + if (XML_UseForeignDTD(g_parser, XML_TRUE) != XML_ERROR_NONE) + fail("Could not set foreign DTD"); + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); +} +END_TEST + +/* Test based on ibm/valid/P32/ibm32v04.xml */ +START_TEST(test_alloc_attribute_enum_value) { + const char *text = "<?xml version='1.0' standalone='no'?>\n" + "<!DOCTYPE animal SYSTEM 'test.dtd'>\n" + "<animal>This is a \n <a/> \n\nyellow tiger</animal>"; + char dtd_text[] = "<!ELEMENT animal (#PCDATA|a)*>\n" + "<!ELEMENT a EMPTY>\n" + "<!ATTLIST animal xml:space (default|preserve) 'preserve'>"; + int i; + const int max_alloc_count = 30; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + XML_SetUserData(g_parser, dtd_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + /* An attribute list handler provokes a different code path */ + XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); +} +END_TEST + +/* Test attribute enums sufficient to overflow the string pool */ +START_TEST(test_alloc_realloc_attribute_enum_value) { + const char *text = "<?xml version='1.0' standalone='no'?>\n" + "<!DOCTYPE animal SYSTEM 'test.dtd'>\n" + "<animal>This is a yellow tiger</animal>"; + /* We wish to define a collection of attribute enums that will + * cause the string pool storing them to have to expand. This + * means more than 1024 bytes, including the parentheses and + * separator bars. + */ + char dtd_text[] + = "<!ELEMENT animal (#PCDATA)*>\n" + "<!ATTLIST animal thing " + "(default" + /* Each line is 64 characters */ + "|ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|BBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|CBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|DBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|EBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|FBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|GBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|HBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|IBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|JBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|KBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|LBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|MBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|NBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|OBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|PBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO)" + " 'default'>"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + XML_SetUserData(g_parser, dtd_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + /* An attribute list handler provokes a different code path */ + XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); +} +END_TEST + +/* Test attribute enums in a #IMPLIED attribute forcing pool growth */ +START_TEST(test_alloc_realloc_implied_attribute) { + /* Forcing this particular code path is a balancing act. The + * addition of the closing parenthesis and terminal NUL must be + * what pushes the string of enums over the 1024-byte limit, + * otherwise a different code path will pick up the realloc. + */ + const char *text + = "<!DOCTYPE doc [\n" + "<!ELEMENT doc EMPTY>\n" + "<!ATTLIST doc a " + /* Each line is 64 characters */ + "(ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|BBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|CBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|DBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|EBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|FBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|GBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|HBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|IBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|JBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|KBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|LBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|MBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|NBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|OBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|PBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMN)" + " #IMPLIED>\n" + "]><doc/>"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); +} +END_TEST + +/* Test attribute enums in a defaulted attribute forcing pool growth */ +START_TEST(test_alloc_realloc_default_attribute) { + /* Forcing this particular code path is a balancing act. The + * addition of the closing parenthesis and terminal NUL must be + * what pushes the string of enums over the 1024-byte limit, + * otherwise a different code path will pick up the realloc. + */ + const char *text + = "<!DOCTYPE doc [\n" + "<!ELEMENT doc EMPTY>\n" + "<!ATTLIST doc a " + /* Each line is 64 characters */ + "(ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|BBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|CBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|DBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|EBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|FBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|GBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|HBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|IBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|JBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|KBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|LBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|MBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|NBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|OBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO" + "|PBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMN)" + " 'ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO'" + ">\n]><doc/>"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); +} +END_TEST + +/* Test long notation name with dodgy allocator */ +START_TEST(test_alloc_notation) { + const char *text + = "<!DOCTYPE doc [\n" + "<!NOTATION " + /* Each line is 64 characters */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + " SYSTEM 'http://example.org/n'>\n" + "<!ENTITY e SYSTEM 'http://example.org/e' NDATA " + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + ">\n" + "<!ELEMENT doc EMPTY>\n" + "]>\n<doc/>"; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + dummy_handler_flags = 0; + XML_SetNotationDeclHandler(g_parser, dummy_notation_decl_handler); + XML_SetEntityDeclHandler(g_parser, dummy_entity_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite allocation failures"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); + if (dummy_handler_flags + != (DUMMY_ENTITY_DECL_HANDLER_FLAG | DUMMY_NOTATION_DECL_HANDLER_FLAG)) + fail("Entity declaration handler not called"); +} +END_TEST + +/* Test public notation with dodgy allocator */ +START_TEST(test_alloc_public_notation) { + const char *text + = "<!DOCTYPE doc [\n" + "<!NOTATION note PUBLIC '" + /* 64 characters per line */ + "http://example.com/a/long/enough/name/to/trigger/pool/growth/zz/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "' 'foo'>\n" + "<!ENTITY e SYSTEM 'http://example.com/e' NDATA note>\n" + "<!ELEMENT doc EMPTY>\n" + "]>\n<doc/>"; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + dummy_handler_flags = 0; + XML_SetNotationDeclHandler(g_parser, dummy_notation_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite allocation failures"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); + if (dummy_handler_flags != DUMMY_NOTATION_DECL_HANDLER_FLAG) + fail("Notation handler not called"); +} +END_TEST + +/* Test public notation with dodgy allocator */ +START_TEST(test_alloc_system_notation) { + const char *text + = "<!DOCTYPE doc [\n" + "<!NOTATION note SYSTEM '" + /* 64 characters per line */ + "http://example.com/a/long/enough/name/to/trigger/pool/growth/zz/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "'>\n" + "<!ENTITY e SYSTEM 'http://example.com/e' NDATA note>\n" + "<!ELEMENT doc EMPTY>\n" + "]>\n<doc/>"; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + dummy_handler_flags = 0; + XML_SetNotationDeclHandler(g_parser, dummy_notation_decl_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite allocation failures"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); + if (dummy_handler_flags != DUMMY_NOTATION_DECL_HANDLER_FLAG) + fail("Notation handler not called"); +} +END_TEST + +START_TEST(test_alloc_nested_groups) { + const char *text + = "<!DOCTYPE doc [\n" + "<!ELEMENT doc " + /* Sixteen elements per line */ + "(e,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?," + "(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?" + "))))))))))))))))))))))))))))))))>\n" + "<!ELEMENT e EMPTY>" + "]>\n" + "<doc><e/></doc>"; + CharData storage; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + CharData_Init(&storage); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetStartElementHandler(g_parser, record_element_start_handler); + XML_SetUserData(g_parser, &storage); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum reallocation count"); + CharData_CheckXMLChars(&storage, XCS("doce")); + if (dummy_handler_flags != DUMMY_ELEMENT_DECL_HANDLER_FLAG) + fail("Element handler not fired"); +} +END_TEST + +START_TEST(test_alloc_realloc_nested_groups) { + const char *text + = "<!DOCTYPE doc [\n" + "<!ELEMENT doc " + /* Sixteen elements per line */ + "(e,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?," + "(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?" + "))))))))))))))))))))))))))))))))>\n" + "<!ELEMENT e EMPTY>" + "]>\n" + "<doc><e/></doc>"; + CharData storage; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + CharData_Init(&storage); + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + XML_SetStartElementHandler(g_parser, record_element_start_handler); + XML_SetUserData(g_parser, &storage); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); + CharData_CheckXMLChars(&storage, XCS("doce")); + if (dummy_handler_flags != DUMMY_ELEMENT_DECL_HANDLER_FLAG) + fail("Element handler not fired"); +} +END_TEST + +START_TEST(test_alloc_large_group) { + const char *text = "<!DOCTYPE doc [\n" + "<!ELEMENT doc (" + "a1|a2|a3|a4|a5|a6|a7|a8|" + "b1|b2|b3|b4|b5|b6|b7|b8|" + "c1|c2|c3|c4|c5|c6|c7|c8|" + "d1|d2|d3|d4|d5|d6|d7|d8|" + "e1" + ")+>\n" + "]>\n" + "<doc>\n" + "<a1/>\n" + "</doc>\n"; + int i; + const int max_alloc_count = 50; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); + if (dummy_handler_flags != DUMMY_ELEMENT_DECL_HANDLER_FLAG) + fail("Element handler flag not raised"); +} +END_TEST + +START_TEST(test_alloc_realloc_group_choice) { + const char *text = "<!DOCTYPE doc [\n" + "<!ELEMENT doc (" + "a1|a2|a3|a4|a5|a6|a7|a8|" + "b1|b2|b3|b4|b5|b6|b7|b8|" + "c1|c2|c3|c4|c5|c6|c7|c8|" + "d1|d2|d3|d4|d5|d6|d7|d8|" + "e1" + ")+>\n" + "]>\n" + "<doc>\n" + "<a1/>\n" + "<b2 attr='foo'>This is a foo</b2>\n" + "<c3></c3>\n" + "</doc>\n"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetElementDeclHandler(g_parser, dummy_element_decl_handler); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); + if (dummy_handler_flags != DUMMY_ELEMENT_DECL_HANDLER_FLAG) + fail("Element handler flag not raised"); +} +END_TEST + +START_TEST(test_alloc_pi_in_epilog) { + const char *text = "<doc></doc>\n" + "<?pi in epilog?>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetProcessingInstructionHandler(g_parser, dummy_pi_handler); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse completed despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); + if (dummy_handler_flags != DUMMY_PI_HANDLER_FLAG) + fail("Processing instruction handler not invoked"); +} +END_TEST + +START_TEST(test_alloc_comment_in_epilog) { + const char *text = "<doc></doc>\n" + "<!-- comment in epilog -->"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetCommentHandler(g_parser, dummy_comment_handler); + dummy_handler_flags = 0; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse completed despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); + if (dummy_handler_flags != DUMMY_COMMENT_HANDLER_FLAG) + fail("Processing instruction handler not invoked"); +} +END_TEST + +START_TEST(test_alloc_realloc_long_attribute_value) { + const char *text + = "<!DOCTYPE doc [<!ENTITY foo '" + /* Each line is 64 characters */ + "This entity will be substituted as an attribute value, and is " + "calculated to be exactly long enough that the terminating NUL " + "that the library adds internally will trigger the string pool to" + "grow. GHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "'>]>\n" + "<doc a='&foo;'></doc>"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); +} +END_TEST + +START_TEST(test_alloc_attribute_whitespace) { + const char *text = "<doc a=' '></doc>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); +} +END_TEST + +START_TEST(test_alloc_attribute_predefined_entity) { + const char *text = "<doc a='&'></doc>"; + int i; + const int max_alloc_count = 15; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); +} +END_TEST + +/* Test that a character reference at the end of a suitably long + * default value for an attribute can trigger pool growth, and recovers + * if the allocator fails on it. + */ +START_TEST(test_alloc_long_attr_default_with_char_ref) { + const char *text + = "<!DOCTYPE doc [<!ATTLIST doc a CDATA '" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHI" + "1'>]>\n" + "<doc/>"; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); +} +END_TEST + +/* Test that a long character reference substitution triggers a pool + * expansion correctly for an attribute value. + */ +START_TEST(test_alloc_long_attr_value) { + const char *text + = "<!DOCTYPE test [<!ENTITY foo '\n" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "'>]>\n" + "<test a='&foo;'/>"; + int i; + const int max_alloc_count = 25; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing allocator"); + if (i == max_alloc_count) + fail("Parse failed at maximum allocation count"); +} +END_TEST + +/* Test that an error in a nested parameter entity substitution is + * handled correctly. It seems unlikely that the code path being + * exercised can be reached purely by carefully crafted XML, but an + * allocation error in the right place will definitely do it. + */ +START_TEST(test_alloc_nested_entities) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/one.ent'>\n" + "<doc />"; + ExtFaults test_data + = {"<!ENTITY % pe1 '" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "'>\n" + "<!ENTITY % pe2 '%pe1;'>\n" + "%pe2;", + "Memory Fail not faulted", NULL, XML_ERROR_NO_MEMORY}; + + /* Causes an allocation error in a nested storeEntityValue() */ + allocation_count = 12; + XML_SetUserData(g_parser, &test_data); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_faulter); + expect_failure(text, XML_ERROR_EXTERNAL_ENTITY_HANDLING, + "Entity allocation failure not noted"); +} +END_TEST + +START_TEST(test_alloc_realloc_param_entity_newline) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/'>\n" + "<doc/>"; + char dtd_text[] + = "<!ENTITY % pe '<!ATTLIST doc att CDATA \"" + /* 64 characters per line */ + "This default value is carefully crafted so that the carriage " + "return right at the end of the entity string causes an internal " + "string pool to have to grow. This allows us to test the alloc " + "failure path from that point. OPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDE" + "\">\n'>" + "%pe;\n"; + int i; + const int max_realloc_count = 5; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetUserData(g_parser, dtd_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); +} +END_TEST + +START_TEST(test_alloc_realloc_ce_extends_pe) { + const char *text = "<!DOCTYPE doc SYSTEM 'http://example.org/'>\n" + "<doc/>"; + char dtd_text[] + = "<!ENTITY % pe '<!ATTLIST doc att CDATA \"" + /* 64 characters per line */ + "This default value is carefully crafted so that the character " + "entity at the end causes an internal string pool to have to " + "grow. This allows us to test the allocation failure path from " + "that point onwards. EFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGQ" + "\">\n'>" + "%pe;\n"; + int i; + const int max_realloc_count = 5; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetUserData(g_parser, dtd_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); +} +END_TEST + +START_TEST(test_alloc_realloc_attributes) { + const char *text = "<!DOCTYPE doc [\n" + " <!ATTLIST doc\n" + " a1 (a|b|c) 'a'\n" + " a2 (foo|bar) #IMPLIED\n" + " a3 NMTOKEN #IMPLIED\n" + " a4 NMTOKENS #IMPLIED\n" + " a5 ID #IMPLIED\n" + " a6 IDREF #IMPLIED\n" + " a7 IDREFS #IMPLIED\n" + " a8 ENTITY #IMPLIED\n" + " a9 ENTITIES #IMPLIED\n" + " a10 CDATA #IMPLIED\n" + " >]>\n" + "<doc>wombat</doc>\n"; + int i; + const int max_realloc_count = 5; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + + if (i == 0) + fail("Parse succeeded despite failing reallocator"); + if (i == max_realloc_count) + fail("Parse failed at maximum reallocation count"); +} +END_TEST + +START_TEST(test_alloc_long_doc_name) { + const char *text = + /* 64 characters per line */ + "<LongRootElementNameThatWillCauseTheNextAllocationToExpandTheStr" + "ingPoolForTheDTDQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + " a='1'/>"; + int i; + const int max_alloc_count = 20; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max reallocation count"); +} +END_TEST + +START_TEST(test_alloc_long_base) { + const char *text = "<!DOCTYPE doc [\n" + " <!ENTITY e SYSTEM 'foo'>\n" + "]>\n" + "<doc>&e;</doc>"; + char entity_text[] = "Hello world"; + const XML_Char *base = + /* 64 characters per line */ + /* clang-format off */ + XCS("LongBaseURI/that/will/overflow/an/internal/buffer/and/cause/it/t") + XCS("o/have/to/grow/PQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/"); + /* clang-format on */ + int i; + const int max_alloc_count = 25; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, entity_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + if (XML_SetBase(g_parser, base) == XML_STATUS_ERROR) { + XML_ParserReset(g_parser, NULL); + continue; + } + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +START_TEST(test_alloc_long_public_id) { + const char *text + = "<!DOCTYPE doc [\n" + " <!ENTITY e PUBLIC '" + /* 64 characters per line */ + "LongPublicIDThatShouldResultInAnInternalStringPoolGrowingAtASpec" + "ificMomentKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "' 'bar'>\n" + "]>\n" + "<doc>&e;</doc>"; + char entity_text[] = "Hello world"; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, entity_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +START_TEST(test_alloc_long_entity_value) { + const char *text + = "<!DOCTYPE doc [\n" + " <!ENTITY e1 '" + /* 64 characters per line */ + "Long entity value that should provoke a string pool to grow whil" + "e setting up to parse the external entity below. xyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "'>\n" + " <!ENTITY e2 SYSTEM 'bar'>\n" + "]>\n" + "<doc>&e2;</doc>"; + char entity_text[] = "Hello world"; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, entity_text); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_alloc); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +START_TEST(test_alloc_long_notation) { + const char *text + = "<!DOCTYPE doc [\n" + " <!NOTATION note SYSTEM '" + /* 64 characters per line */ + "ALongNotationNameThatShouldProvokeStringPoolGrowthWhileCallingAn" + "ExternalEntityParserUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "'>\n" + " <!ENTITY e1 SYSTEM 'foo' NDATA " + /* 64 characters per line */ + "ALongNotationNameThatShouldProvokeStringPoolGrowthWhileCallingAn" + "ExternalEntityParserUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AB" + ">\n" + " <!ENTITY e2 SYSTEM 'bar'>\n" + "]>\n" + "<doc>&e2;</doc>"; + ExtOption options[] + = {{XCS("foo"), "Entity Foo"}, {XCS("bar"), "Entity Bar"}, {NULL, NULL}}; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + + /* See comment in test_alloc_parse_xdecl() */ + alloc_teardown(); + alloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +static void +nsalloc_setup(void) { + XML_Memory_Handling_Suite memsuite = {duff_allocator, duff_reallocator, free}; + XML_Char ns_sep[2] = {' ', '\0'}; + + /* Ensure the parser creation will go through */ + allocation_count = ALLOC_ALWAYS_SUCCEED; + reallocation_count = REALLOC_ALWAYS_SUCCEED; + g_parser = XML_ParserCreate_MM(NULL, &memsuite, ns_sep); + if (g_parser == NULL) + fail("Parser not created"); +} + +static void +nsalloc_teardown(void) { + basic_teardown(); +} + +/* Test the effects of allocation failure in simple namespace parsing. + * Based on test_ns_default_with_empty_uri() + */ +START_TEST(test_nsalloc_xmlns) { + const char *text = "<doc xmlns='http://example.org/'>\n" + " <e xmlns=''/>\n" + "</doc>"; + unsigned int i; + const unsigned int max_alloc_count = 30; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + /* Exercise more code paths with a default handler */ + XML_SetDefaultHandler(g_parser, dummy_default_handler); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* Resetting the parser is insufficient, because some memory + * allocations are cached within the parser. Instead we use + * the teardown and setup routines to ensure that we have the + * right sort of parser back in our hands. + */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at maximum allocation count"); +} +END_TEST + +/* Test XML_ParseBuffer interface with namespace and a dicky allocator */ +START_TEST(test_nsalloc_parse_buffer) { + const char *text = "<doc>Hello</doc>"; + void *buffer; + + /* Try a parse before the start of the world */ + /* (Exercises new code path) */ + allocation_count = 0; + if (XML_ParseBuffer(g_parser, 0, XML_FALSE) != XML_STATUS_ERROR) + fail("Pre-init XML_ParseBuffer not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_NO_MEMORY) + fail("Pre-init XML_ParseBuffer faulted for wrong reason"); + + /* Now with actual memory allocation */ + allocation_count = ALLOC_ALWAYS_SUCCEED; + if (XML_ParseBuffer(g_parser, 0, XML_FALSE) != XML_STATUS_OK) + xml_failure(g_parser); + + /* Check that resuming an unsuspended parser is faulted */ + if (XML_ResumeParser(g_parser) != XML_STATUS_ERROR) + fail("Resuming unsuspended parser not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_NOT_SUSPENDED) + xml_failure(g_parser); + + /* Get the parser into suspended state */ + XML_SetCharacterDataHandler(g_parser, clearing_aborting_character_handler); + resumable = XML_TRUE; + buffer = XML_GetBuffer(g_parser, (int)strlen(text)); + if (buffer == NULL) + fail("Could not acquire parse buffer"); + assert(buffer != NULL); + memcpy(buffer, text, strlen(text)); + if (XML_ParseBuffer(g_parser, (int)strlen(text), XML_TRUE) + != XML_STATUS_SUSPENDED) + xml_failure(g_parser); + if (XML_GetErrorCode(g_parser) != XML_ERROR_NONE) + xml_failure(g_parser); + if (XML_ParseBuffer(g_parser, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Suspended XML_ParseBuffer not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_SUSPENDED) + xml_failure(g_parser); + if (XML_GetBuffer(g_parser, (int)strlen(text)) != NULL) + fail("Suspended XML_GetBuffer not faulted"); + + /* Get it going again and complete the world */ + XML_SetCharacterDataHandler(g_parser, NULL); + if (XML_ResumeParser(g_parser) != XML_STATUS_OK) + xml_failure(g_parser); + if (XML_ParseBuffer(g_parser, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + fail("Post-finishing XML_ParseBuffer not faulted"); + if (XML_GetErrorCode(g_parser) != XML_ERROR_FINISHED) + xml_failure(g_parser); + if (XML_GetBuffer(g_parser, (int)strlen(text)) != NULL) + fail("Post-finishing XML_GetBuffer not faulted"); +} +END_TEST + +/* Check handling of long prefix names (pool growth) */ +START_TEST(test_nsalloc_long_prefix) { + const char *text + = "<" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":foo xmlns:" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "='http://example.org/'>" + "</" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":foo>"; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +/* Check handling of long uri names (pool growth) */ +START_TEST(test_nsalloc_long_uri) { + const char *text + = "<foo:e xmlns:foo='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "' bar:a='12'\n" + "xmlns:bar='http://example.org/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789A/" + "'>" + "</foo:e>"; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +/* Test handling of long attribute names with prefixes */ +START_TEST(test_nsalloc_long_attr) { + const char *text + = "<foo:e xmlns:foo='http://example.org/' bar:" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "='12'\n" + "xmlns:bar='http://example.org/'>" + "</foo:e>"; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +/* Test handling of an attribute name with a long namespace prefix */ +START_TEST(test_nsalloc_long_attr_prefix) { + const char *text + = "<foo:e xmlns:foo='http://example.org/' " + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":a='12'\n" + "xmlns:" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "='http://example.org/'>" + "</foo:e>"; + const XML_Char *elemstr[] = { + /* clang-format off */ + XCS("http://example.org/ e foo"), + XCS("http://example.org/ a ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + XCS("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ") + /* clang-format on */ + }; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetElementHandler(g_parser, triplet_start_checker, triplet_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +/* Test attribute handling in the face of a dodgy reallocator */ +START_TEST(test_nsalloc_realloc_attributes) { + const char *text = "<foo:e xmlns:foo='http://example.org/' bar:a='12'\n" + " xmlns:bar='http://example.org/'>" + "</foo:e>"; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_realloc_count) + fail("Parsing failed at max reallocation count"); +} +END_TEST + +/* Test long element names with namespaces under a failing allocator */ +START_TEST(test_nsalloc_long_element) { + const char *text + = "<foo:thisisalongenoughelementnametotriggerareallocation\n" + " xmlns:foo='http://example.org/' bar:a='12'\n" + " xmlns:bar='http://example.org/'>" + "</foo:thisisalongenoughelementnametotriggerareallocation>"; + const XML_Char *elemstr[] + = {XCS("http://example.org/") + XCS(" thisisalongenoughelementnametotriggerareallocation foo"), + XCS("http://example.org/ a bar")}; + int i; + const int max_alloc_count = 30; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetReturnNSTriplet(g_parser, XML_TRUE); + XML_SetUserData(g_parser, (void *)elemstr); + XML_SetElementHandler(g_parser, triplet_start_checker, triplet_end_checker); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_alloc_count) + fail("Parsing failed at max reallocation count"); +} +END_TEST + +/* Test the effects of reallocation failure when reassigning a + * binding. + * + * XML_ParserReset does not free the BINDING structures used by a + * parser, but instead adds them to an internal free list to be reused + * as necessary. Likewise the URI buffers allocated for the binding + * aren't freed, but kept attached to their existing binding. If the + * new binding has a longer URI, it will need reallocation. This test + * provokes that reallocation, and tests the control path if it fails. + */ +START_TEST(test_nsalloc_realloc_binding_uri) { + const char *first = "<doc xmlns='http://example.org/'>\n" + " <e xmlns='' />\n" + "</doc>"; + const char *second + = "<doc xmlns='http://example.org/long/enough/URI/to/reallocate/'>\n" + " <e xmlns='' />\n" + "</doc>"; + unsigned i; + const unsigned max_realloc_count = 10; + + /* First, do a full parse that will leave bindings around */ + if (_XML_Parse_SINGLE_BYTES(g_parser, first, (int)strlen(first), XML_TRUE) + == XML_STATUS_ERROR) + xml_failure(g_parser); + + /* Now repeat with a longer URI and a duff reallocator */ + for (i = 0; i < max_realloc_count; i++) { + XML_ParserReset(g_parser, NULL); + reallocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, second, (int)strlen(second), XML_TRUE) + != XML_STATUS_ERROR) + break; + } + if (i == 0) + fail("Parsing worked despite failing reallocation"); + else if (i == max_realloc_count) + fail("Parsing failed at max reallocation count"); +} +END_TEST + +/* Check handling of long prefix names (pool growth) */ +START_TEST(test_nsalloc_realloc_long_prefix) { + const char *text + = "<" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":foo xmlns:" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "='http://example.org/'>" + "</" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":foo>"; + int i; + const int max_realloc_count = 12; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_realloc_count) + fail("Parsing failed even at max reallocation count"); +} +END_TEST + +/* Check handling of even long prefix names (different code path) */ +START_TEST(test_nsalloc_realloc_longer_prefix) { + const char *text + = "<" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "Q:foo xmlns:" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "Q='http://example.org/'>" + "</" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "Q:foo>"; + int i; + const int max_realloc_count = 12; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_realloc_count) + fail("Parsing failed even at max reallocation count"); +} +END_TEST + +START_TEST(test_nsalloc_long_namespace) { + const char *text1 + = "<" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":e xmlns:" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "='http://example.org/'>\n"; + const char *text2 + = "<" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":f " + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":attr='foo'/>\n" + "</" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + ":e>"; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_FALSE) + != XML_STATUS_ERROR + && _XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), + XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +/* Using a slightly shorter namespace name provokes allocations in + * slightly different places in the code. + */ +START_TEST(test_nsalloc_less_long_namespace) { + const char *text + = "<" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678" + ":e xmlns:" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678" + "='http://example.org/'>\n" + "<" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678" + ":f " + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678" + ":att='foo'/>\n" + "</" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789AZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678" + ":e>"; + int i; + const int max_alloc_count = 40; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +START_TEST(test_nsalloc_long_context) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ATTLIST doc baz ID #REQUIRED>\n" + " <!ENTITY en SYSTEM 'bar'>\n" + "]>\n" + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKL" + "' baz='2'>\n" + "&en;" + "</doc>"; + ExtOption options[] = { + {XCS("foo"), "<!ELEMENT e EMPTY>"}, {XCS("bar"), "<e/>"}, {NULL, NULL}}; + int i; + const int max_alloc_count = 70; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +/* This function is void; it will throw a fail() on error, so if it + * returns normally it must have succeeded. + */ +static void +context_realloc_test(const char *text) { + ExtOption options[] = { + {XCS("foo"), "<!ELEMENT e EMPTY>"}, {XCS("bar"), "<e/>"}, {NULL, NULL}}; + int i; + const int max_realloc_count = 6; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_realloc_count) + fail("Parsing failed even at max reallocation count"); +} + +START_TEST(test_nsalloc_realloc_long_context) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM 'bar'>\n" "]>\n" - "<doc xmlns='http://xml.libexpat.org/ns1'>\n" - "&en;\n" + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKL" + "'>\n" + "&en;" "</doc>"; - XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS); - XML_SetExternalEntityRefHandler(parser, external_entity_handler); - /* We actually need to set this handler to tickle this bug. */ - XML_SetStartElementHandler(parser, dummy_start_element); - XML_SetUserData(parser, NULL); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + context_realloc_test(text); } END_TEST -/* Regression test #1 for SF bug #673791. */ -START_TEST(test_ns_prefix_with_empty_uri_1) -{ - char *text = - "<doc xmlns:prefix='http://xml.libexpat.org/'>\n" - " <e xmlns:prefix=''/>\n" +START_TEST(test_nsalloc_realloc_long_context_2) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM 'bar'>\n" + "]>\n" + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJK" + "'>\n" + "&en;" "</doc>"; - expect_failure(text, - XML_ERROR_UNDECLARING_PREFIX, - "Did not report re-setting namespace" - " URI with prefix to ''."); + context_realloc_test(text); } END_TEST -/* Regression test #2 for SF bug #673791. */ -START_TEST(test_ns_prefix_with_empty_uri_2) -{ - char *text = - "<?xml version='1.0'?>\n" - "<docelem xmlns:pre=''/>"; +START_TEST(test_nsalloc_realloc_long_context_3) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM 'bar'>\n" + "]>\n" + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGH" + "'>\n" + "&en;" + "</doc>"; - expect_failure(text, - XML_ERROR_UNDECLARING_PREFIX, - "Did not report setting namespace URI with prefix to ''."); + context_realloc_test(text); } END_TEST -/* Regression test #3 for SF bug #673791. */ -START_TEST(test_ns_prefix_with_empty_uri_3) -{ - char *text = - "<!DOCTYPE doc [\n" - " <!ELEMENT doc EMPTY>\n" - " <!ATTLIST doc\n" - " xmlns:prefix CDATA ''>\n" +START_TEST(test_nsalloc_realloc_long_context_4) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM 'bar'>\n" "]>\n" - "<doc/>"; + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO" + "'>\n" + "&en;" + "</doc>"; - expect_failure(text, - XML_ERROR_UNDECLARING_PREFIX, - "Didn't report attr default setting NS w/ prefix to ''."); + context_realloc_test(text); } END_TEST -/* Regression test #4 for SF bug #673791. */ -START_TEST(test_ns_prefix_with_empty_uri_4) -{ - char *text = - "<!DOCTYPE doc [\n" - " <!ELEMENT prefix:doc EMPTY>\n" - " <!ATTLIST prefix:doc\n" - " xmlns:prefix CDATA 'http://xml.libexpat.org/'>\n" +START_TEST(test_nsalloc_realloc_long_context_5) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM 'bar'>\n" "]>\n" - "<prefix:doc/>"; - /* Packaged info expected by the end element handler; - the weird structuring lets us re-use the triplet_end_checker() - function also used for another test. */ - char *elemstr[] = { - "http://xml.libexpat.org/ doc prefix" - }; - XML_SetReturnNSTriplet(parser, XML_TRUE); - XML_SetUserData(parser, elemstr); - XML_SetEndElementHandler(parser, triplet_end_checker); - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); -} -END_TEST - -START_TEST(test_ns_default_with_empty_uri) -{ - char *text = - "<doc xmlns='http://xml.libexpat.org/'>\n" - " <e xmlns=''/>\n" + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABC" + "'>\n" + "&en;" "</doc>"; - if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) - xml_failure(parser); + + context_realloc_test(text); } END_TEST -/* Regression test for SF bug #692964: two prefixes for one namespace. */ -START_TEST(test_ns_duplicate_attrs_diff_prefixes) -{ - char *text = - "<doc xmlns:a='http://xml.libexpat.org/a'\n" - " xmlns:b='http://xml.libexpat.org/a'\n" - " a:a='v' b:a='v' />"; - expect_failure(text, - XML_ERROR_DUPLICATE_ATTRIBUTE, - "did not report multiple attributes with same URI+name"); +START_TEST(test_nsalloc_realloc_long_context_6) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM 'bar'>\n" + "]>\n" + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNOP" + "'>\n" + "&en;" + "</doc>"; + + context_realloc_test(text); } END_TEST -/* Regression test for SF bug #695401: unbound prefix. */ -START_TEST(test_ns_unbound_prefix_on_attribute) -{ - char *text = "<doc a:attr=''/>"; - expect_failure(text, - XML_ERROR_UNBOUND_PREFIX, - "did not report unbound prefix on attribute"); +START_TEST(test_nsalloc_realloc_long_context_7) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM 'bar'>\n" + "]>\n" + "<doc xmlns='http://example.org/" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLM" + "'>\n" + "&en;" + "</doc>"; + + context_realloc_test(text); } END_TEST -/* Regression test for SF bug #695401: unbound prefix. */ -START_TEST(test_ns_unbound_prefix_on_element) -{ - char *text = "<a:doc/>"; - expect_failure(text, - XML_ERROR_UNBOUND_PREFIX, - "did not report unbound prefix on element"); +START_TEST(test_nsalloc_realloc_long_ge_name) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY " + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + " SYSTEM 'bar'>\n" + "]>\n" + "<doc xmlns='http://example.org/baz'>\n" + "&" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + ";" + "</doc>"; + ExtOption options[] = { + {XCS("foo"), "<!ELEMENT el EMPTY>"}, {XCS("bar"), "<el/>"}, {NULL, NULL}}; + int i; + const int max_realloc_count = 10; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_realloc_count) + fail("Parsing failed even at max reallocation count"); } END_TEST -static Suite * -make_suite(void) -{ - Suite *s = suite_create("basic"); - TCase *tc_basic = tcase_create("basic tests"); - TCase *tc_namespace = tcase_create("XML namespaces"); - - suite_add_tcase(s, tc_basic); - tcase_add_checked_fixture(tc_basic, basic_setup, basic_teardown); - tcase_add_test(tc_basic, test_nul_byte); - tcase_add_test(tc_basic, test_u0000_char); - tcase_add_test(tc_basic, test_bom_utf8); - tcase_add_test(tc_basic, test_bom_utf16_be); - tcase_add_test(tc_basic, test_bom_utf16_le); - tcase_add_test(tc_basic, test_illegal_utf8); - tcase_add_test(tc_basic, test_utf16); - tcase_add_test(tc_basic, test_utf16_le_epilog_newline); - tcase_add_test(tc_basic, test_latin1_umlauts); - /* Regression test for SF bug #491986. */ - tcase_add_test(tc_basic, test_danish_latin1); - /* Regression test for SF bug #514281. */ - tcase_add_test(tc_basic, test_french_charref_hexidecimal); - tcase_add_test(tc_basic, test_french_charref_decimal); - tcase_add_test(tc_basic, test_french_latin1); - tcase_add_test(tc_basic, test_french_utf8); - tcase_add_test(tc_basic, test_utf8_false_rejection); - tcase_add_test(tc_basic, test_line_number_after_parse); - tcase_add_test(tc_basic, test_column_number_after_parse); - tcase_add_test(tc_basic, test_line_and_column_numbers_inside_handlers); - tcase_add_test(tc_basic, test_line_number_after_error); - tcase_add_test(tc_basic, test_column_number_after_error); - tcase_add_test(tc_basic, test_really_long_lines); - tcase_add_test(tc_basic, test_end_element_events); - tcase_add_test(tc_basic, test_attr_whitespace_normalization); - tcase_add_test(tc_basic, test_xmldecl_misplaced); - tcase_add_test(tc_basic, test_unknown_encoding_internal_entity); - tcase_add_test(tc_basic, - test_wfc_undeclared_entity_unread_external_subset); - tcase_add_test(tc_basic, test_wfc_undeclared_entity_no_external_subset); - tcase_add_test(tc_basic, test_wfc_undeclared_entity_standalone); - tcase_add_test(tc_basic, test_wfc_undeclared_entity_with_external_subset); - tcase_add_test(tc_basic, - test_wfc_undeclared_entity_with_external_subset_standalone); - tcase_add_test(tc_basic, test_wfc_no_recursive_entity_refs); - tcase_add_test(tc_basic, test_ext_entity_set_encoding); - tcase_add_test(tc_basic, test_dtd_default_handling); - tcase_add_test(tc_basic, test_empty_ns_without_namespaces); - tcase_add_test(tc_basic, test_ns_in_attribute_default_without_namespaces); - tcase_add_test(tc_basic, test_stop_parser_between_char_data_calls); - tcase_add_test(tc_basic, test_suspend_parser_between_char_data_calls); - - suite_add_tcase(s, tc_namespace); - tcase_add_checked_fixture(tc_namespace, - namespace_setup, namespace_teardown); - tcase_add_test(tc_namespace, test_return_ns_triplet); - tcase_add_test(tc_namespace, test_ns_tagname_overwrite); - tcase_add_test(tc_namespace, test_ns_tagname_overwrite_triplet); - tcase_add_test(tc_namespace, test_start_ns_clears_start_element); - tcase_add_test(tc_namespace, test_default_ns_from_ext_subset_and_ext_ge); - tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_1); - tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_2); - tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_3); - tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_4); - tcase_add_test(tc_namespace, test_ns_default_with_empty_uri); - tcase_add_test(tc_namespace, test_ns_duplicate_attrs_diff_prefixes); - tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_attribute); - tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_element); - - return s; +/* Test that when a namespace is passed through the context mechanism + * to an external entity parser, the parsers handle reallocation + * failures correctly. The prefix is exactly the right length to + * provoke particular uncommon code paths. + */ +START_TEST(test_nsalloc_realloc_long_context_in_dtd) { + const char *text1 + = "<!DOCTYPE " + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + ":doc [\n" + " <!ENTITY First SYSTEM 'foo/First'>\n" + "]>\n" + "<" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + ":doc xmlns:" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "='foo/Second'>&First;"; + const char *text2 + = "</" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + ":doc>"; + ExtOption options[] = {{XCS("foo/First"), "Hello world"}, {NULL, NULL}}; + int i; + const int max_realloc_count = 20; + + for (i = 0; i < max_realloc_count; i++) { + reallocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text1, (int)strlen(text1), XML_FALSE) + != XML_STATUS_ERROR + && _XML_Parse_SINGLE_BYTES(g_parser, text2, (int)strlen(text2), + XML_TRUE) + != XML_STATUS_ERROR) + break; + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing reallocations"); + else if (i == max_realloc_count) + fail("Parsing failed even at max reallocation count"); +} +END_TEST + +START_TEST(test_nsalloc_long_default_in_ext) { + const char *text + = "<!DOCTYPE doc [\n" + " <!ATTLIST e a1 CDATA '" + /* 64 characters per line */ + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP" + "'>\n" + " <!ENTITY x SYSTEM 'foo'>\n" + "]>\n" + "<doc>&x;</doc>"; + ExtOption options[] = {{XCS("foo"), "<e/>"}, {NULL, NULL}}; + int i; + const int max_alloc_count = 50; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); +} +END_TEST + +START_TEST(test_nsalloc_long_systemid_in_ext) { + const char *text + = "<!DOCTYPE doc SYSTEM 'foo' [\n" + " <!ENTITY en SYSTEM '" + /* 64 characters per line */ + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/" + "'>\n" + "]>\n" + "<doc>&en;</doc>"; + ExtOption options[] = { + {XCS("foo"), "<!ELEMENT e EMPTY>"}, + {/* clang-format off */ + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/") + XCS("ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/ABCDEFGHIJKLMNO/"), + /* clang-format on */ + "<e/>"}, + {NULL, NULL}}; + int i; + const int max_alloc_count = 55; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Parsing worked despite failing allocations"); + else if (i == max_alloc_count) + fail("Parsing failed even at max allocation count"); } +END_TEST + +/* Test the effects of allocation failure on parsing an element in a + * namespace. Based on test_nsalloc_long_context. + */ +START_TEST(test_nsalloc_prefixed_element) { + const char *text = "<!DOCTYPE pfx:element SYSTEM 'foo' [\n" + " <!ATTLIST pfx:element baz ID #REQUIRED>\n" + " <!ENTITY en SYSTEM 'bar'>\n" + "]>\n" + "<pfx:element xmlns:pfx='http://example.org/' baz='2'>\n" + "&en;" + "</pfx:element>"; + ExtOption options[] = { + {XCS("foo"), "<!ELEMENT e EMPTY>"}, {XCS("bar"), "<e/>"}, {NULL, NULL}}; + int i; + const int max_alloc_count = 70; + + for (i = 0; i < max_alloc_count; i++) { + allocation_count = i; + XML_SetUserData(g_parser, options); + XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS); + XML_SetExternalEntityRefHandler(g_parser, external_entity_optioner); + if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE) + != XML_STATUS_ERROR) + break; + + /* See comment in test_nsalloc_xmlns() */ + nsalloc_teardown(); + nsalloc_setup(); + } + if (i == 0) + fail("Success despite failing allocator"); + else if (i == max_alloc_count) + fail("Failed even at full allocation count"); +} +END_TEST +static Suite * +make_suite(void) { + Suite *s = suite_create("basic"); + TCase *tc_basic = tcase_create("basic tests"); + TCase *tc_namespace = tcase_create("XML namespaces"); + TCase *tc_misc = tcase_create("miscellaneous tests"); + TCase *tc_alloc = tcase_create("allocation tests"); + TCase *tc_nsalloc = tcase_create("namespace allocation tests"); + + suite_add_tcase(s, tc_basic); + tcase_add_checked_fixture(tc_basic, basic_setup, basic_teardown); + tcase_add_test(tc_basic, test_nul_byte); + tcase_add_test(tc_basic, test_u0000_char); + tcase_add_test(tc_basic, test_siphash_self); + tcase_add_test(tc_basic, test_siphash_spec); + tcase_add_test(tc_basic, test_bom_utf8); + tcase_add_test(tc_basic, test_bom_utf16_be); + tcase_add_test(tc_basic, test_bom_utf16_le); + tcase_add_test(tc_basic, test_nobom_utf16_le); + tcase_add_test(tc_basic, test_illegal_utf8); + tcase_add_test(tc_basic, test_utf8_auto_align); + tcase_add_test(tc_basic, test_utf16); + tcase_add_test(tc_basic, test_utf16_le_epilog_newline); + tcase_add_test(tc_basic, test_not_utf16); + tcase_add_test(tc_basic, test_bad_encoding); + tcase_add_test(tc_basic, test_latin1_umlauts); + tcase_add_test(tc_basic, test_long_utf8_character); + tcase_add_test(tc_basic, test_long_latin1_attribute); + tcase_add_test(tc_basic, test_long_ascii_attribute); + /* Regression test for SF bug #491986. */ + tcase_add_test(tc_basic, test_danish_latin1); + /* Regression test for SF bug #514281. */ + tcase_add_test(tc_basic, test_french_charref_hexidecimal); + tcase_add_test(tc_basic, test_french_charref_decimal); + tcase_add_test(tc_basic, test_french_latin1); + tcase_add_test(tc_basic, test_french_utf8); + tcase_add_test(tc_basic, test_utf8_false_rejection); + tcase_add_test(tc_basic, test_line_number_after_parse); + tcase_add_test(tc_basic, test_column_number_after_parse); + tcase_add_test(tc_basic, test_line_and_column_numbers_inside_handlers); + tcase_add_test(tc_basic, test_line_number_after_error); + tcase_add_test(tc_basic, test_column_number_after_error); + tcase_add_test(tc_basic, test_really_long_lines); + tcase_add_test(tc_basic, test_really_long_encoded_lines); + tcase_add_test(tc_basic, test_end_element_events); + tcase_add_test(tc_basic, test_attr_whitespace_normalization); + tcase_add_test(tc_basic, test_xmldecl_misplaced); + tcase_add_test(tc_basic, test_xmldecl_invalid); + tcase_add_test(tc_basic, test_xmldecl_missing_attr); + tcase_add_test(tc_basic, test_xmldecl_missing_value); + tcase_add_test(tc_basic, test_unknown_encoding_internal_entity); + tcase_add_test(tc_basic, test_unrecognised_encoding_internal_entity); + tcase_add_test(tc_basic, test_wfc_undeclared_entity_unread_external_subset); + tcase_add_test(tc_basic, test_wfc_undeclared_entity_no_external_subset); + tcase_add_test(tc_basic, test_wfc_undeclared_entity_standalone); + tcase_add_test(tc_basic, test_wfc_undeclared_entity_with_external_subset); + tcase_add_test(tc_basic, test_not_standalone_handler_reject); + tcase_add_test(tc_basic, test_not_standalone_handler_accept); + tcase_add_test(tc_basic, + test_wfc_undeclared_entity_with_external_subset_standalone); + tcase_add_test(tc_basic, test_entity_with_external_subset_unless_standalone); + tcase_add_test(tc_basic, test_wfc_no_recursive_entity_refs); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_set_encoding); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_no_handler); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_set_bom); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_bad_encoding); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_bad_encoding_2); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_invalid_parse); + tcase_add_test__ifdef_xml_dtd(tc_basic, + test_ext_entity_invalid_suspended_parse); + tcase_add_test(tc_basic, test_dtd_default_handling); + tcase_add_test(tc_basic, test_dtd_attr_handling); + tcase_add_test(tc_basic, test_empty_ns_without_namespaces); + tcase_add_test(tc_basic, test_ns_in_attribute_default_without_namespaces); + tcase_add_test(tc_basic, test_stop_parser_between_char_data_calls); + tcase_add_test(tc_basic, test_suspend_parser_between_char_data_calls); + tcase_add_test(tc_basic, test_repeated_stop_parser_between_char_data_calls); + tcase_add_test(tc_basic, test_good_cdata_ascii); + tcase_add_test(tc_basic, test_good_cdata_utf16); + tcase_add_test(tc_basic, test_good_cdata_utf16_le); + tcase_add_test(tc_basic, test_long_cdata_utf16); +#ifndef XML_MIN_SIZE /* FIXME workaround -DXML_MIN_SIZE + ASan (issue #332) */ + tcase_add_test(tc_basic, test_multichar_cdata_utf16); +#endif + tcase_add_test(tc_basic, test_utf16_bad_surrogate_pair); + tcase_add_test(tc_basic, test_bad_cdata); +#ifndef XML_MIN_SIZE /* FIXME workaround -DXML_MIN_SIZE + ASan (issue #332) */ + tcase_add_test(tc_basic, test_bad_cdata_utf16); +#endif + tcase_add_test(tc_basic, test_stop_parser_between_cdata_calls); + tcase_add_test(tc_basic, test_suspend_parser_between_cdata_calls); + tcase_add_test(tc_basic, test_memory_allocation); + tcase_add_test(tc_basic, test_default_current); + tcase_add_test(tc_basic, test_dtd_elements); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_set_foreign_dtd); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_foreign_dtd_not_standalone); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_invalid_foreign_dtd); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_foreign_dtd_with_doctype); + tcase_add_test__ifdef_xml_dtd(tc_basic, + test_foreign_dtd_without_external_subset); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_empty_foreign_dtd); + tcase_add_test(tc_basic, test_set_base); + tcase_add_test(tc_basic, test_attributes); + tcase_add_test(tc_basic, test_reset_in_entity); + tcase_add_test(tc_basic, test_resume_invalid_parse); + tcase_add_test(tc_basic, test_resume_resuspended); + tcase_add_test(tc_basic, test_cdata_default); + tcase_add_test(tc_basic, test_subordinate_reset); + tcase_add_test(tc_basic, test_subordinate_suspend); + tcase_add_test(tc_basic, test_subordinate_xdecl_suspend); + tcase_add_test(tc_basic, test_subordinate_xdecl_abort); + tcase_add_test(tc_basic, test_explicit_encoding); + tcase_add_test(tc_basic, test_trailing_cr); + tcase_add_test(tc_basic, test_ext_entity_trailing_cr); + tcase_add_test(tc_basic, test_trailing_rsqb); + tcase_add_test(tc_basic, test_ext_entity_trailing_rsqb); + tcase_add_test(tc_basic, test_ext_entity_good_cdata); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_user_parameters); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_ref_parameter); + tcase_add_test(tc_basic, test_empty_parse); + tcase_add_test(tc_basic, test_get_buffer_1); + tcase_add_test(tc_basic, test_get_buffer_2); + tcase_add_test(tc_basic, test_byte_info_at_end); + tcase_add_test(tc_basic, test_byte_info_at_error); + tcase_add_test(tc_basic, test_byte_info_at_cdata); + tcase_add_test(tc_basic, test_predefined_entities); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_invalid_tag_in_dtd); + tcase_add_test(tc_basic, test_not_predefined_entities); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ignore_section); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ignore_section_utf16); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ignore_section_utf16_be); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_bad_ignore_section); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_external_entity_values); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_not_standalone); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_ext_entity_value_abort); + tcase_add_test(tc_basic, test_bad_public_doctype); + tcase_add_test(tc_basic, test_attribute_enum_value); + tcase_add_test(tc_basic, test_predefined_entity_redefinition); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_dtd_stop_processing); + tcase_add_test(tc_basic, test_public_notation_no_sysid); + tcase_add_test(tc_basic, test_nested_groups); + tcase_add_test(tc_basic, test_group_choice); + tcase_add_test(tc_basic, test_standalone_parameter_entity); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_skipped_parameter_entity); + tcase_add_test__ifdef_xml_dtd(tc_basic, + test_recursive_external_parameter_entity); + tcase_add_test(tc_basic, test_undefined_ext_entity_in_external_dtd); + tcase_add_test(tc_basic, test_suspend_xdecl); + tcase_add_test(tc_basic, test_abort_epilog); + tcase_add_test(tc_basic, test_abort_epilog_2); + tcase_add_test(tc_basic, test_suspend_epilog); + tcase_add_test(tc_basic, test_suspend_in_sole_empty_tag); + tcase_add_test(tc_basic, test_unfinished_epilog); + tcase_add_test(tc_basic, test_partial_char_in_epilog); + tcase_add_test(tc_basic, test_hash_collision); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_suspend_resume_internal_entity); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_resume_entity_with_syntax_error); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_suspend_resume_parameter_entity); + tcase_add_test(tc_basic, test_restart_on_error); + tcase_add_test(tc_basic, test_reject_lt_in_attribute_value); + tcase_add_test(tc_basic, test_reject_unfinished_param_in_att_value); + tcase_add_test(tc_basic, test_trailing_cr_in_att_value); + tcase_add_test(tc_basic, test_standalone_internal_entity); + tcase_add_test(tc_basic, test_skipped_external_entity); + tcase_add_test(tc_basic, test_skipped_null_loaded_ext_entity); + tcase_add_test(tc_basic, test_skipped_unloaded_ext_entity); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_param_entity_with_trailing_cr); + tcase_add_test(tc_basic, test_invalid_character_entity); + tcase_add_test(tc_basic, test_invalid_character_entity_2); + tcase_add_test(tc_basic, test_invalid_character_entity_3); + tcase_add_test(tc_basic, test_invalid_character_entity_4); + tcase_add_test(tc_basic, test_pi_handled_in_default); + tcase_add_test(tc_basic, test_comment_handled_in_default); + tcase_add_test(tc_basic, test_pi_yml); + tcase_add_test(tc_basic, test_pi_xnl); + tcase_add_test(tc_basic, test_pi_xmm); + tcase_add_test(tc_basic, test_utf16_pi); + tcase_add_test(tc_basic, test_utf16_be_pi); + tcase_add_test(tc_basic, test_utf16_be_comment); + tcase_add_test(tc_basic, test_utf16_le_comment); + tcase_add_test(tc_basic, test_missing_encoding_conversion_fn); + tcase_add_test(tc_basic, test_failing_encoding_conversion_fn); + tcase_add_test(tc_basic, test_unknown_encoding_success); + tcase_add_test(tc_basic, test_unknown_encoding_bad_name); + tcase_add_test(tc_basic, test_unknown_encoding_bad_name_2); + tcase_add_test(tc_basic, test_unknown_encoding_long_name_1); + tcase_add_test(tc_basic, test_unknown_encoding_long_name_2); + tcase_add_test(tc_basic, test_invalid_unknown_encoding); + tcase_add_test(tc_basic, test_unknown_ascii_encoding_ok); + tcase_add_test(tc_basic, test_unknown_ascii_encoding_fail); + tcase_add_test(tc_basic, test_unknown_encoding_invalid_length); + tcase_add_test(tc_basic, test_unknown_encoding_invalid_topbit); + tcase_add_test(tc_basic, test_unknown_encoding_invalid_surrogate); + tcase_add_test(tc_basic, test_unknown_encoding_invalid_high); + tcase_add_test(tc_basic, test_unknown_encoding_invalid_attr_value); + tcase_add_test(tc_basic, test_ext_entity_latin1_utf16le_bom); + tcase_add_test(tc_basic, test_ext_entity_latin1_utf16be_bom); + tcase_add_test(tc_basic, test_ext_entity_latin1_utf16le_bom2); + tcase_add_test(tc_basic, test_ext_entity_latin1_utf16be_bom2); + tcase_add_test(tc_basic, test_ext_entity_utf16_be); + tcase_add_test(tc_basic, test_ext_entity_utf16_le); + tcase_add_test(tc_basic, test_ext_entity_utf16_unknown); + tcase_add_test(tc_basic, test_ext_entity_utf8_non_bom); + tcase_add_test(tc_basic, test_utf8_in_cdata_section); + tcase_add_test(tc_basic, test_utf8_in_cdata_section_2); + tcase_add_test(tc_basic, test_trailing_spaces_in_elements); + tcase_add_test(tc_basic, test_utf16_attribute); + tcase_add_test(tc_basic, test_utf16_second_attr); + tcase_add_test(tc_basic, test_attr_after_solidus); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_utf16_pe); + tcase_add_test(tc_basic, test_bad_attr_desc_keyword); + tcase_add_test(tc_basic, test_bad_attr_desc_keyword_utf16); + tcase_add_test(tc_basic, test_bad_doctype); + tcase_add_test(tc_basic, test_bad_doctype_utf16); + tcase_add_test(tc_basic, test_bad_doctype_plus); + tcase_add_test(tc_basic, test_bad_doctype_star); + tcase_add_test(tc_basic, test_bad_doctype_query); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_unknown_encoding_bad_ignore); + tcase_add_test(tc_basic, test_entity_in_utf16_be_attr); + tcase_add_test(tc_basic, test_entity_in_utf16_le_attr); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_entity_public_utf16_be); + tcase_add_test__ifdef_xml_dtd(tc_basic, test_entity_public_utf16_le); + tcase_add_test(tc_basic, test_short_doctype); + tcase_add_test(tc_basic, test_short_doctype_2); + tcase_add_test(tc_basic, test_short_doctype_3); + tcase_add_test(tc_basic, test_long_doctype); + tcase_add_test(tc_basic, test_bad_entity); + tcase_add_test(tc_basic, test_bad_entity_2); + tcase_add_test(tc_basic, test_bad_entity_3); + tcase_add_test(tc_basic, test_bad_entity_4); + tcase_add_test(tc_basic, test_bad_notation); + tcase_add_test(tc_basic, test_default_doctype_handler); + tcase_add_test(tc_basic, test_empty_element_abort); + + suite_add_tcase(s, tc_namespace); + tcase_add_checked_fixture(tc_namespace, namespace_setup, namespace_teardown); + tcase_add_test(tc_namespace, test_return_ns_triplet); + tcase_add_test(tc_namespace, test_ns_tagname_overwrite); + tcase_add_test(tc_namespace, test_ns_tagname_overwrite_triplet); + tcase_add_test(tc_namespace, test_start_ns_clears_start_element); + tcase_add_test__ifdef_xml_dtd(tc_namespace, + test_default_ns_from_ext_subset_and_ext_ge); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_1); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_2); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_3); + tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_4); + tcase_add_test(tc_namespace, test_ns_unbound_prefix); + tcase_add_test(tc_namespace, test_ns_default_with_empty_uri); + tcase_add_test(tc_namespace, test_ns_duplicate_attrs_diff_prefixes); + tcase_add_test(tc_namespace, test_ns_duplicate_hashes); + tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_attribute); + tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_element); + tcase_add_test(tc_namespace, test_ns_parser_reset); + tcase_add_test(tc_namespace, test_ns_long_element); + tcase_add_test(tc_namespace, test_ns_mixed_prefix_atts); + tcase_add_test(tc_namespace, test_ns_extend_uri_buffer); + tcase_add_test(tc_namespace, test_ns_reserved_attributes); + tcase_add_test(tc_namespace, test_ns_reserved_attributes_2); + tcase_add_test(tc_namespace, test_ns_extremely_long_prefix); + tcase_add_test(tc_namespace, test_ns_unknown_encoding_success); + tcase_add_test(tc_namespace, test_ns_double_colon); + tcase_add_test(tc_namespace, test_ns_double_colon_element); + tcase_add_test(tc_namespace, test_ns_bad_attr_leafname); + tcase_add_test(tc_namespace, test_ns_bad_element_leafname); + tcase_add_test(tc_namespace, test_ns_utf16_leafname); + tcase_add_test(tc_namespace, test_ns_utf16_element_leafname); + tcase_add_test(tc_namespace, test_ns_utf16_doctype); + tcase_add_test(tc_namespace, test_ns_invalid_doctype); + tcase_add_test(tc_namespace, test_ns_double_colon_doctype); + + suite_add_tcase(s, tc_misc); + tcase_add_checked_fixture(tc_misc, NULL, basic_teardown); + tcase_add_test(tc_misc, test_misc_alloc_create_parser); + tcase_add_test(tc_misc, test_misc_alloc_create_parser_with_encoding); + tcase_add_test(tc_misc, test_misc_null_parser); + tcase_add_test(tc_misc, test_misc_error_string); + tcase_add_test(tc_misc, test_misc_version); + tcase_add_test(tc_misc, test_misc_features); + tcase_add_test(tc_misc, test_misc_attribute_leak); + tcase_add_test(tc_misc, test_misc_utf16le); + tcase_add_test(tc_misc, test_misc_stop_during_end_handler_issue_240_1); + tcase_add_test(tc_misc, test_misc_stop_during_end_handler_issue_240_2); + tcase_add_test__ifdef_xml_dtd( + tc_misc, test_misc_deny_internal_entity_closing_doctype_issue_317); + + suite_add_tcase(s, tc_alloc); + tcase_add_checked_fixture(tc_alloc, alloc_setup, alloc_teardown); + tcase_add_test(tc_alloc, test_alloc_parse_xdecl); + tcase_add_test(tc_alloc, test_alloc_parse_xdecl_2); + tcase_add_test(tc_alloc, test_alloc_parse_pi); + tcase_add_test(tc_alloc, test_alloc_parse_pi_2); + tcase_add_test(tc_alloc, test_alloc_parse_pi_3); + tcase_add_test(tc_alloc, test_alloc_parse_comment); + tcase_add_test(tc_alloc, test_alloc_parse_comment_2); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_create_external_parser); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_run_external_parser); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_dtd_copy_default_atts); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_external_entity); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_ext_entity_set_encoding); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_internal_entity); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_dtd_default_handling); + tcase_add_test(tc_alloc, test_alloc_explicit_encoding); + tcase_add_test(tc_alloc, test_alloc_set_base); + tcase_add_test(tc_alloc, test_alloc_realloc_buffer); + tcase_add_test(tc_alloc, test_alloc_ext_entity_realloc_buffer); + tcase_add_test(tc_alloc, test_alloc_realloc_many_attributes); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_public_entity_value); + tcase_add_test__ifdef_xml_dtd(tc_alloc, + test_alloc_realloc_subst_public_entity_value); + tcase_add_test(tc_alloc, test_alloc_parse_public_doctype); + tcase_add_test(tc_alloc, test_alloc_parse_public_doctype_long_name); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_set_foreign_dtd); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_attribute_enum_value); + tcase_add_test__ifdef_xml_dtd(tc_alloc, + test_alloc_realloc_attribute_enum_value); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_realloc_implied_attribute); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_realloc_default_attribute); + tcase_add_test(tc_alloc, test_alloc_notation); + tcase_add_test(tc_alloc, test_alloc_public_notation); + tcase_add_test(tc_alloc, test_alloc_system_notation); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_nested_groups); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_realloc_nested_groups); + tcase_add_test(tc_alloc, test_alloc_large_group); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_realloc_group_choice); + tcase_add_test(tc_alloc, test_alloc_pi_in_epilog); + tcase_add_test(tc_alloc, test_alloc_comment_in_epilog); + tcase_add_test__ifdef_xml_dtd(tc_alloc, + test_alloc_realloc_long_attribute_value); + tcase_add_test(tc_alloc, test_alloc_attribute_whitespace); + tcase_add_test(tc_alloc, test_alloc_attribute_predefined_entity); + tcase_add_test(tc_alloc, test_alloc_long_attr_default_with_char_ref); + tcase_add_test(tc_alloc, test_alloc_long_attr_value); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_nested_entities); + tcase_add_test__ifdef_xml_dtd(tc_alloc, + test_alloc_realloc_param_entity_newline); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_realloc_ce_extends_pe); + tcase_add_test__ifdef_xml_dtd(tc_alloc, test_alloc_realloc_attributes); + tcase_add_test(tc_alloc, test_alloc_long_doc_name); + tcase_add_test(tc_alloc, test_alloc_long_base); + tcase_add_test(tc_alloc, test_alloc_long_public_id); + tcase_add_test(tc_alloc, test_alloc_long_entity_value); + tcase_add_test(tc_alloc, test_alloc_long_notation); + + suite_add_tcase(s, tc_nsalloc); + tcase_add_checked_fixture(tc_nsalloc, nsalloc_setup, nsalloc_teardown); + tcase_add_test(tc_nsalloc, test_nsalloc_xmlns); + tcase_add_test(tc_nsalloc, test_nsalloc_parse_buffer); + tcase_add_test(tc_nsalloc, test_nsalloc_long_prefix); + tcase_add_test(tc_nsalloc, test_nsalloc_long_uri); + tcase_add_test(tc_nsalloc, test_nsalloc_long_attr); + tcase_add_test(tc_nsalloc, test_nsalloc_long_attr_prefix); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_attributes); + tcase_add_test(tc_nsalloc, test_nsalloc_long_element); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_binding_uri); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_prefix); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_longer_prefix); + tcase_add_test(tc_nsalloc, test_nsalloc_long_namespace); + tcase_add_test(tc_nsalloc, test_nsalloc_less_long_namespace); + tcase_add_test(tc_nsalloc, test_nsalloc_long_context); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_2); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_3); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_4); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_5); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_6); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_7); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_ge_name); + tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_in_dtd); + tcase_add_test(tc_nsalloc, test_nsalloc_long_default_in_ext); + tcase_add_test(tc_nsalloc, test_nsalloc_long_systemid_in_ext); + tcase_add_test(tc_nsalloc, test_nsalloc_prefixed_element); + + return s; +} int -main(int argc, char *argv[]) -{ - int i, nf; - int verbosity = CK_NORMAL; - Suite *s = make_suite(); - SRunner *sr = srunner_create(s); - - /* run the tests for internal helper functions */ - testhelper_is_whitespace_normalized(); - - for (i = 1; i < argc; ++i) { - char *opt = argv[i]; - if (strcmp(opt, "-v") == 0 || strcmp(opt, "--verbose") == 0) - verbosity = CK_VERBOSE; - else if (strcmp(opt, "-q") == 0 || strcmp(opt, "--quiet") == 0) - verbosity = CK_SILENT; - else { - fprintf(stderr, "runtests: unknown option '%s'\n", opt); - return 2; - } +main(int argc, char *argv[]) { + int i, nf; + int verbosity = CK_NORMAL; + Suite *s = make_suite(); + SRunner *sr = srunner_create(s); + + /* run the tests for internal helper functions */ + testhelper_is_whitespace_normalized(); + + for (i = 1; i < argc; ++i) { + char *opt = argv[i]; + if (strcmp(opt, "-v") == 0 || strcmp(opt, "--verbose") == 0) + verbosity = CK_VERBOSE; + else if (strcmp(opt, "-q") == 0 || strcmp(opt, "--quiet") == 0) + verbosity = CK_SILENT; + else { + fprintf(stderr, "runtests: unknown option '%s'\n", opt); + return 2; } - if (verbosity != CK_SILENT) - printf("Expat version: %s\n", XML_ExpatVersion()); - srunner_run_all(sr, verbosity); - nf = srunner_ntests_failed(sr); - srunner_free(sr); - - return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE; + } + if (verbosity != CK_SILENT) + printf("Expat version: %" XML_FMT_STR "\n", XML_ExpatVersion()); + srunner_run_all(sr, verbosity); + nf = srunner_ntests_failed(sr); + srunner_free(sr); + + return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE; } |