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diff --git a/3rdparty/expat/tests/common.c b/3rdparty/expat/tests/common.c
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+/* Commonly used functions for the Expat test suite
+ __ __ _
+ ___\ \/ /_ __ __ _| |_
+ / _ \\ /| '_ \ / _` | __|
+ | __// \| |_) | (_| | |_
+ \___/_/\_\ .__/ \__,_|\__|
+ |_| XML parser
+
+ Copyright (c) 2001-2006 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
+ Copyright (c) 2003 Greg Stein <gstein@users.sourceforge.net>
+ Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
+ Copyright (c) 2005-2012 Karl Waclawek <karl@waclawek.net>
+ Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
+ Copyright (c) 2017-2022 Rhodri James <rhodri@wildebeest.org.uk>
+ Copyright (c) 2017 Joe Orton <jorton@redhat.com>
+ Copyright (c) 2017 José Gutiérrez de la Concha <jose@zeroc.com>
+ Copyright (c) 2018 Marco Maggi <marco.maggi-ipsu@poste.it>
+ Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
+ Copyright (c) 2020 Tim Gates <tim.gates@iress.com>
+ Copyright (c) 2021 Donghee Na <donghee.na@python.org>
+ Copyright (c) 2023-2024 Sony Corporation / Snild Dolkow <snild@sony.com>
+ 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.
+*/
+
+#include <assert.h>
+#include <errno.h>
+#include <stdint.h> // for SIZE_MAX
+#include <stdio.h>
+#include <string.h>
+
+#include "expat_config.h"
+#include "expat.h"
+#include "internal.h"
+#include "chardata.h"
+#include "minicheck.h"
+#include "common.h"
+#include "handlers.h"
+
+/* Common test data */
+
+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>";
+
+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>";
+
+/* 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
+ */
+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 control globals */
+
+/* Used as the "resumable" parameter to XML_StopParser by some tests */
+XML_Bool g_resumable = XML_FALSE;
+
+/* Used to control abort checks in some tests */
+XML_Bool g_abortable = XML_FALSE;
+
+/* Used to control _XML_Parse_SINGLE_BYTES() chunk size */
+int g_chunkSize = 1;
+
+/* Common test functions */
+
+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
+}
+
+void
+tcase_add_test__if_xml_ge(TCase *tc, tcase_test_function test) {
+#if XML_GE == 1
+ tcase_add_test(tc, test);
+#else
+ UNUSED_P(tc);
+ UNUSED_P(test);
+#endif
+}
+
+void
+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;
+ this should be used when the parser reports an error we weren't
+ expecting.
+*/
+void
+_xml_failure(XML_Parser parser, const char *file, int line) {
+ char buffer[1024];
+ enum XML_Error err = XML_GetErrorCode(parser);
+ snprintf(buffer, sizeof(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(file, line, buffer);
+}
+
+enum XML_Status
+_XML_Parse_SINGLE_BYTES(XML_Parser parser, const char *s, int len,
+ int isFinal) {
+ // This ensures that tests have to run pathological parse cases
+ // (e.g. when `s` is NULL) against plain XML_Parse rather than
+ // chunking _XML_Parse_SINGLE_BYTES.
+ assert((parser != NULL) && (s != NULL) && (len >= 0));
+ const int chunksize = g_chunkSize;
+ if (chunksize > 0) {
+ // parse in chunks of `chunksize` bytes as long as not exhausting
+ for (; len > chunksize; len -= chunksize, s += chunksize) {
+ enum XML_Status res = XML_Parse(parser, s, chunksize, XML_FALSE);
+ if (res != XML_STATUS_OK) {
+ if ((res == XML_STATUS_SUSPENDED) && (len > chunksize)) {
+ fail("Use of function _XML_Parse_SINGLE_BYTES with a chunk size "
+ "greater than 0 (from g_chunkSize) does not work well with "
+ "suspension. Please consider use of plain XML_Parse at this "
+ "place in your test, instead.");
+ }
+ return res;
+ }
+ }
+ }
+ // parse the final chunk, the size of which will be <= chunksize
+ return XML_Parse(parser, s, len, isFinal);
+}
+
+void
+_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() macro, but lets us report
+ the right filename and line number. */
+ _fail(file, lineno, errorMessage);
+ if (XML_GetErrorCode(g_parser) != errorCode)
+ _xml_failure(g_parser, file, lineno);
+}
+
+void
+_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);
+}
+
+void
+_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);
+}
+
+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);
+}
+
+/* Control variable; the number of times duff_allocator() will successfully
+ * allocate */
+#define ALLOC_ALWAYS_SUCCEED (-1)
+#define REALLOC_ALWAYS_SUCCEED (-1)
+
+int g_allocation_count = ALLOC_ALWAYS_SUCCEED;
+int g_reallocation_count = REALLOC_ALWAYS_SUCCEED;
+
+/* Crocked allocator for allocation failure tests */
+void *
+duff_allocator(size_t size) {
+ if (g_allocation_count == 0)
+ return NULL;
+ if (g_allocation_count != ALLOC_ALWAYS_SUCCEED)
+ g_allocation_count--;
+ return malloc(size);
+}
+
+/* Crocked reallocator for allocation failure tests */
+void *
+duff_reallocator(void *ptr, size_t size) {
+ if (g_reallocation_count == 0)
+ return NULL;
+ if (g_reallocation_count != REALLOC_ALWAYS_SUCCEED)
+ g_reallocation_count--;
+ return realloc(ptr, size);
+}
+
+// Portable remake of strndup(3) for C99; does not care about space efficiency
+char *
+portable_strndup(const char *s, size_t n) {
+ if ((s == NULL) || (n == SIZE_MAX)) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ char *const buffer = (char *)malloc(n + 1);
+ if (buffer == NULL) {
+ errno = ENOMEM;
+ return NULL;
+ }
+
+ errno = 0;
+
+ memcpy(buffer, s, n);
+
+ buffer[n] = '\0';
+
+ return buffer;
+}