diff options
Diffstat (limited to '3rdparty/pugixml/tests/test_xpath.cpp')
-rw-r--r-- | 3rdparty/pugixml/tests/test_xpath.cpp | 615 |
1 files changed, 615 insertions, 0 deletions
diff --git a/3rdparty/pugixml/tests/test_xpath.cpp b/3rdparty/pugixml/tests/test_xpath.cpp new file mode 100644 index 00000000000..33c1696d25f --- /dev/null +++ b/3rdparty/pugixml/tests/test_xpath.cpp @@ -0,0 +1,615 @@ +#ifndef PUGIXML_NO_XPATH + +#include "common.hpp" + +#include <string.h> +#include <wchar.h> + +#include <string> +#include <vector> +#include <algorithm> +#include <limits> + +static void load_document_copy(xml_document& doc, const char_t* text) +{ + xml_document source; + CHECK(source.load_string(text)); + + doc.append_copy(source.first_child()); +} + +TEST(xpath_allocator_many_pages) +{ + std::basic_string<char_t> query = STR("0"); + + for (int i = 0; i < 128; ++i) query += STR("+string-length('abcdefgh')"); + + CHECK_XPATH_NUMBER(xml_node(), query.c_str(), 1024); +} + +TEST(xpath_allocator_large_page) +{ + std::basic_string<char_t> query; + + for (int i = 0; i < 1024; ++i) query += STR("abcdefgh"); + + CHECK_XPATH_NUMBER(xml_node(), (STR("string-length('") + query + STR("')")).c_str(), 8192); +} + +TEST_XML(xpath_sort_complex, "<node><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>") +{ + // just some random union order, it should not matter probably? + xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child1 | child2 | child1/@* | . | child2/@* | child2/text()")); + + ns.sort(false); + xpath_node_set sorted = ns; + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 2 % 3 % 4 % 5 % 6 % 7 % 8; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 8 % 7 % 6 % 5 % 4 % 3 % 2; +} + +TEST(xpath_sort_complex_copy) // copy the document so that document order optimization does not work +{ + xml_document doc; + load_document_copy(doc, STR("<node><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>")); + + // just some random union order, it should not matter probably? + xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child1 | child2 | child1/@* | . | child2/@* | child2/text()")); + + ns.sort(false); + xpath_node_set sorted = ns; + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 2 % 3 % 4 % 5 % 6 % 7 % 8; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 8 % 7 % 6 % 5 % 4 % 3 % 2; +} + +TEST_XML(xpath_sort_children, "<node><child><subchild id='1'/></child><child><subchild id='2'/></child></node>") +{ + xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child/subchild[@id=1] | child/subchild[@id=2]")); + + ns.sort(false); + xpath_node_set sorted = ns; + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 4 % 7; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 7 % 4; +} + +TEST(xpath_sort_children_copy) // copy the document so that document order optimization does not work +{ + xml_document doc; + load_document_copy(doc, STR("<node><child><subchild id='1'/></child><child><subchild id='2'/></child></node>")); + + xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child/subchild[@id=1] | child/subchild[@id=2]")); + + ns.sort(false); + xpath_node_set sorted = ns; + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 4 % 7; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 7 % 4; +} + +TEST_XML(xpath_sort_attributes, "<node/>") +{ + xml_node n = doc.child(STR("node")); + + // we need to insert attributes manually since unsorted node sets are (always?) sorted via pointers because of remove_duplicates, + // so we need to have different document and pointer order to cover all comparator cases + n.append_attribute(STR("attr2")); + n.append_attribute(STR("attr3")); + n.insert_attribute_before(STR("attr1"), n.attribute(STR("attr2"))); + + xpath_node_set ns = n.select_nodes(STR("@* | @*")); + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + ns.sort(false); + xpath_node_set sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 3 % 4 % 5; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 5 % 4 % 3; +} + +TEST_XML(xpath_sort_attributes_docorder, "<node attr1='' attr2='value' attr4='value' />") +{ + xml_node n = doc.child(STR("node")); + + n.first_attribute().set_name(STR("attribute1")); + n.insert_attribute_after(STR("attr3"), n.attribute(STR("attr2"))); + + xpath_node_set ns = n.select_nodes(STR("@* | @*")); + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + ns.sort(false); + xpath_node_set sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 3 % 4 % 5 % 6; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 6 % 5 % 4 % 3; +} + +TEST(xpath_sort_random_medium) +{ + xml_document doc; + load_document_copy(doc, STR("<node>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("</node>")); + + xpath_node_set ns = doc.select_nodes(STR("//node() | //@*")); + + std::vector<xpath_node> nsv(ns.begin(), ns.end()); + std::random_shuffle(nsv.begin(), nsv.end()); + + xpath_node_set copy(&nsv[0], &nsv[0] + nsv.size()); + copy.sort(); + + xpath_node_set_tester tester(copy, "sorted order failed"); + + for (unsigned int i = 2; i < 39; ++i) tester % i; +} + +TEST(xpath_sort_random_large) +{ + xml_document doc; + load_document_copy(doc, STR("<node>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>") + STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>")); + + xpath_node_set ns = doc.select_nodes(STR("//node() | //@*")); + + std::vector<xpath_node> nsv(ns.begin(), ns.end()); + std::random_shuffle(nsv.begin(), nsv.end()); + + xpath_node_set copy(&nsv[0], &nsv[0] + nsv.size()); + copy.sort(); + + xpath_node_set_tester tester(copy, "sorted order failed"); + + for (unsigned int i = 2; i < 129; ++i) tester % i; +} + +TEST(xpath_long_numbers_parse) +{ + const pugi::char_t* str_flt_max = STR("340282346638528860000000000000000000000"); + const pugi::char_t* str_flt_max_dec = STR("340282346638528860000000000000000000000.000000"); + + const pugi::char_t* str_dbl_max = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"); + const pugi::char_t* str_dbl_max_dec = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.000000"); + + xml_node c; + + // check parsing + CHECK_XPATH_NUMBER(c, str_flt_max, std::numeric_limits<float>::max()); + CHECK_XPATH_NUMBER(c, str_flt_max_dec, std::numeric_limits<float>::max()); + CHECK_XPATH_NUMBER(c, str_dbl_max, std::numeric_limits<double>::max()); + CHECK_XPATH_NUMBER(c, str_dbl_max_dec, std::numeric_limits<double>::max()); +} + +static bool test_xpath_string_prefix(const pugi::xml_node& node, const pugi::char_t* query, const pugi::char_t* expected, size_t match_length) +{ + pugi::xpath_query q(query); + + pugi::char_t result[32]; + size_t size = q.evaluate_string(result, sizeof(result) / sizeof(result[0]), node); + + size_t expected_length = std::char_traits<pugi::char_t>::length(expected); + + return size == expected_length + 1 && std::char_traits<pugi::char_t>::compare(result, expected, match_length) == 0; +} + +TEST(xpath_long_numbers_stringize) +{ + const pugi::char_t* str_flt_max = STR("340282346638528860000000000000000000000"); + const pugi::char_t* str_flt_max_dec = STR("340282346638528860000000000000000000000.000000"); + + const pugi::char_t* str_dbl_max = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"); + const pugi::char_t* str_dbl_max_dec = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.000000"); + + xml_node c; + + CHECK(test_xpath_string_prefix(c, str_flt_max, str_flt_max, 15)); + CHECK(test_xpath_string_prefix(c, str_flt_max_dec, str_flt_max, 15)); + + CHECK(test_xpath_string_prefix(c, str_dbl_max, str_dbl_max, 15)); + CHECK(test_xpath_string_prefix(c, str_dbl_max_dec, str_dbl_max, 15)); +} + +TEST(xpath_denorm_numbers) +{ + std::basic_string<pugi::char_t> query; + + // 10^-318 - double denormal + for (int i = 0; i < 106; ++i) + { + if (i != 0) query += STR(" * "); + query += STR("0.001"); + } + + CHECK_XPATH_STRING(xml_node(), query.c_str(), STR("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009999987484955998")); +} + +TEST_XML(xpath_rexml_1, "<a><b><c id='a'/></b><c id='b'/></a>") +{ + CHECK_XPATH_NODESET(doc, STR("//*[local-name()='c' and @id='b']")) % 6; + CHECK_XPATH_NODESET(doc, STR("//*[ local-name()='c' and @id='b' ]")) % 6; + CHECK_XPATH_NODESET(doc, STR("/a/c[@id]")) % 6; + CHECK_XPATH_NODESET(doc, STR("/a/c[(@id)]")) % 6; + CHECK_XPATH_NODESET(doc, STR("/a/c[ @id ]")) % 6; + CHECK_XPATH_NODESET(doc, STR("/a/c[ (@id) ]")) % 6; + CHECK_XPATH_NODESET(doc, STR("/a/c[( @id )]")) % 6; + CHECK_XPATH_NODESET(doc, STR("/a/c[ ( @id ) ]")) % 6; + CHECK_XPATH_NODESET(doc, STR("/a/c [ ( @id ) ] ")) % 6; + CHECK_XPATH_NODESET(doc, STR(" / a / c [ ( @id ) ] ")) % 6; +} + +TEST_XML(xpath_rexml_2, "<a:x xmlns:a='1'><a:y p='p' q='q'><a:z>zzz</a:z></a:y></a:x>") +{ + CHECK_XPATH_NODESET(doc, STR("a:x/a:y[@p='p' and @q='q']/a:z/text()")) % 8; +} + +TEST_XML(xpath_rexml_3, "<article><section role='subdivision' id='1'><para>free flowing text.</para></section><section role='division'><section role='subdivision' id='2'><para>free flowing text.</para></section><section role='division'><para>free flowing text.</para></section></section></article>") +{ + CHECK_XPATH_NODESET(doc, STR("//section[../self::section[@role=\"division\"]]")) % 10 % 15; + CHECK_XPATH_NODESET(doc, STR("//section[@role=\"subdivision\" and not(../self::section[@role=\"division\"])]")) % 3; + CHECK_XPATH_NODESET(doc, STR("//section[@role=\"subdivision\"][not(../self::section[@role=\"division\"])]")) % 3; +} + +TEST_XML_FLAGS(xpath_rexml_4, "<a><b number='1' str='abc'>TEXT1</b><c number='1'/><c number='2' str='def'><b number='3'/><d number='1' str='abc'>TEXT2</d><b number='2'><!--COMMENT--></b></c></a>", parse_default | parse_comments) +{ + CHECK_XPATH_NODESET(doc, STR("/descendant-or-self::node()[count(child::node()|following-sibling::node()|preceding-sibling::node())=0]")) % 6 % 17 % 20; +} + +TEST_XML(xpath_rexml_5, "<a><b><c id='a'/></b><c id='b'/></a>") +{ + CHECK_XPATH_FAIL(STR(".//[@id]")); + CHECK_XPATH_NODESET(doc, STR(".//self::*[@id]")) % 4 % 6; + CHECK_XPATH_NODESET(doc, STR(".//node()[@id]")) % 4 % 6; +} + +TEST_XML(xpath_rexml_6, "<div><span><strong>a</strong></span><em>b</em></div>") +{ + CHECK_XPATH_NODESET(doc, STR("//em|//strong")) % 4 % 6; + CHECK_XPATH_NODESET(doc, STR("//*[self::em | self::strong]")) % 4 % 6; + CHECK_XPATH_NODESET(doc, STR("//*[name()=\"em\" or name()=\"strong\"]")) % 4 % 6; + CHECK_XPATH_NODESET(doc, STR("//*[self::em or self::strong]")) % 4 % 6; +} + +TEST_XML(xpath_xsl_list_1, "<input><type>whatever</type></input><input><type>text</type></input><input><type>select</type></input><input><type>something</type></input>") +{ + // if I'm not last, and the next input/type isn't select + CHECK_XPATH_NODESET(doc, STR("input[type[parent::input/following-sibling::input[1]/type != 'select']]")) % 2 % 8; + CHECK_XPATH_NODESET(doc, STR("input[type[../following-sibling::input[1]/type != 'select']]")) % 2 % 8; + + CHECK_XPATH_NODESET(doc, STR("input[position()+1]")); +} + +TEST_XML(xpath_xsl_list_2, "<TR><TD id='1'>text1</TD><TD id='2'>text2</TD><TD id='3'>text3</TD><TD id='4'>text4</TD></TR>") +{ + CHECK_XPATH_FAIL(STR(".[not(.=ancestor::TR/TD[15]/node())]")); + + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("1")).first_child(), STR("self::node()[not(.=ancestor::TR/TD[3]/node())]")) % 5; + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("2")).first_child(), STR("self::node()[not(.=ancestor::TR/TD[3]/node())]")) % 8; + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("3")).first_child(), STR("self::node()[not(.=ancestor::TR/TD[3]/node())]")); + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("4")).first_child(), STR("self::node()[not(.=ancestor::TR/TD[3]/node())]")) % 14; + + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("1")), STR("node()[not(.=ancestor::TR/TD[3]/node())]")) % 5; + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("2")), STR("node()[not(.=ancestor::TR/TD[3]/node())]")) % 8; + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("3")), STR("node()[not(.=ancestor::TR/TD[3]/node())]")); + CHECK_XPATH_NODESET(doc.child(STR("TR")).find_child_by_attribute(STR("TD"), STR("id"), STR("4")), STR("node()[not(.=ancestor::TR/TD[3]/node())]")) % 14; +} + +TEST_XML(xpath_star_token, "<node>0.5<section><child/><child/><child/><child/></section><section/></node>") +{ + CHECK_XPATH_NODESET(doc, STR("//*[/* * 4]")) % 6 % 9; + CHECK_XPATH_NODESET(doc, STR("//*[/**4]")) % 6 % 9; + CHECK_XPATH_FAIL(STR("//*[/***4]")); +} + +TEST(xpath_miscellaneous) +{ + CHECK_XPATH_FAIL(STR("/root/child[a=3]/substring(child::text())")); + CHECK_XPATH_NODESET(xml_node(), STR("foo/@FOO/@bar")); +} + +TEST_XML(xpath_context_node, "<node>5</node>") +{ + CHECK_XPATH_NODESET(doc, STR("node")) % 2; + CHECK_XPATH_BOOLEAN(doc, STR("node"), true); + CHECK_XPATH_NUMBER(doc, STR("node"), 5); + CHECK_XPATH_STRING(doc, STR("node"), STR("5")); +} + +TEST_XML(xpath_context_position, "<node>5</node>") +{ + CHECK_XPATH_NODESET(doc, STR("id(position() + last())")); + CHECK_XPATH_BOOLEAN(doc, STR("position() + last() = 2"), true); + CHECK_XPATH_NUMBER(doc, STR("position() + last()"), 2); + CHECK_XPATH_STRING(doc, STR("position() + last()"), STR("2")); +} + +TEST(xpath_lexer_unknown_lexeme) +{ + CHECK_XPATH_FAIL(STR("(^3))")); + CHECK_XPATH_FAIL(STR("(!3))")); +} + +TEST(xpath_large_node_set) +{ + xml_document doc; + CHECK(doc.load_file("tests/data/large.xml")); + + xpath_node_set ns = doc.select_nodes(STR("//*")); + + CHECK(ns.size() == 10001); +} + +TEST(xpath_out_of_memory_evaluate_concat) +{ + test_runner::_memory_fail_threshold = 4196 * sizeof(char_t) + 4096 * 2; + + std::basic_string<char_t> query = STR("concat(\"a\", \""); + + query.resize(4196, 'a'); + query += STR("\")"); + + pugi::xpath_query q(query.c_str()); + + CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(0, 0, xml_node()) == 1)); +} + +TEST(xpath_out_of_memory_evaluate_substring) +{ + test_runner::_memory_fail_threshold = 4196 * sizeof(char_t) + 4096 * 2; + + std::basic_string<char_t> query = STR("substring(\""); + + query.resize(4196, 'a'); + query += STR("\", 1, 4097)"); + + pugi::xpath_query q(query.c_str()); + + CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(0, 0, xml_node()) == 1)); +} + +TEST_XML(xpath_out_of_memory_evaluate_union, "<node><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/></node>") +{ + test_runner::_memory_fail_threshold = 32768 + 4096 * 2; + + pugi::xpath_query q(STR("a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|(a|a)))))))))))))))))))")); + + CHECK_ALLOC_FAIL(CHECK(q.evaluate_node_set(doc.child(STR("node"))).empty())); +} + +TEST_XML(xpath_out_of_memory_evaluate_predicate, "<node><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/><a/></node>") +{ + test_runner::_memory_fail_threshold = 32768 + 4096 * 2; + + pugi::xpath_query q(STR("//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[//a[true()]]]]]]]]]]]]]]")); + + CHECK_ALLOC_FAIL(CHECK(q.evaluate_node_set(doc).empty())); +} + +TEST(xpath_memory_concat_massive) +{ + pugi::xml_document doc; + pugi::xml_node node = doc.append_child(STR("node")); + + for (int i = 0; i < 5000; ++i) + node.append_child(STR("c")).text().set(i % 10); + + pugi::xpath_query q(STR("/")); + size_t size = q.evaluate_string(0, 0, node); + + CHECK(size == 5001); +} + +TEST_XML(xpath_sort_copy_share, "<node><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>") +{ + // copy sharing shares the name/value data for nodes that can potentially make document order optimization invalid (silently) + xml_node node = doc.child(STR("node")); + xml_node child1 = node.child(STR("child1")); + xml_node child2 = node.child(STR("child2")); + + // swap child1 & child2 + node.prepend_copy(child2); + node.append_copy(child1); + + node.remove_child(child1); + node.remove_child(child2); + + // just some random union order, it should not matter probably? + xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child1 | child2 | child1/@* | . | child2/@* | child2/text()")); + + ns.sort(false); + xpath_node_set sorted = ns; + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 2 % 3 % 4 % 5 % 6 % 7 % 8; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 8 % 7 % 6 % 5 % 4 % 3 % 2; +} + +TEST_XML(xpath_sort_move_share, "<node><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>") +{ + // moving changes the relation between name/value data and document order, this can potentially make document order optimization invalid (silently) + xml_node node = doc.child(STR("node")); + xml_node child1 = node.child(STR("child1")); + xml_node child2 = node.child(STR("child2")); + + // swap child1 & child2 + node.prepend_move(child2); + node.append_move(child1); + + // just some random union order, it should not matter probably? + xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child1 | child2 | child1/@* | . | child2/@* | child2/text()")); + + ns.sort(false); + xpath_node_set sorted = ns; + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 2 % 3 % 4 % 5 % 6 % 7 % 8; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 8 % 7 % 6 % 5 % 4 % 3 % 2; +} + +TEST_XML(xpath_sort_append_buffer, "<node /><node />") +{ + // append_buffer changes the relation between name/value data and document order, this can potentially make document order optimization invalid (silently) + const char* child1 = "<child1 attr1='value1' attr2='value2'/>"; + const char* child2 = "<child2 attr1='value1'>test </child2>"; + + doc.last_child().append_buffer(child2, strlen(child2)); + doc.first_child().append_buffer(child1, strlen(child1)); + + // just some random union order, it should not matter probably? + xpath_node_set ns = doc.select_nodes(STR("node/child1 | node/child2 | node/child1/@* | node/. | node/child2/@* | node/child2/text()")); + + ns.sort(false); + xpath_node_set sorted = ns; + + ns.sort(true); + xpath_node_set reverse_sorted = ns; + + xpath_node_set_tester(sorted, "sorted order failed") % 2 % 3 % 4 % 5 % 6 % 7 % 8 % 9; + xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 9 % 8 % 7 % 6 % 5 % 4 % 3 % 2; +} + +TEST(xpath_sort_crossdoc) +{ + xml_document doc1; + CHECK(doc1.load_string(STR("<node />"))); + + xml_document doc2; + CHECK(doc2.load_string(STR("<node />"))); + + xpath_node_set ns1 = doc1.select_nodes(STR("*")); + CHECK(ns1.size() == 1); + + xpath_node_set ns2 = doc2.select_nodes(STR("*")); + CHECK(ns2.size() == 1); + + xpath_variable_set set; + set.set(STR("ns1"), ns1); + set.set(STR("ns2"), ns2); + + xpath_node_set ns = xpath_query(STR("$ns1 | $ns2"), &set).evaluate_node_set(xpath_node()); + + ns.sort(); + + CHECK(ns.size() == 2); + CHECK((ns[0] == ns1[0] && ns[1] == ns2[0]) || (ns[0] == ns2[0] && ns[1] == ns1[0])); +} + +TEST(xpath_sort_crossdoc_dynamic) +{ + xml_document doc1; + doc1.append_child(STR("node")); + + xml_document doc2; + doc2.append_child(STR("node")); + + xpath_node_set ns1 = doc1.select_nodes(STR("*")); + CHECK(ns1.size() == 1); + + xpath_node_set ns2 = doc2.select_nodes(STR("*")); + CHECK(ns2.size() == 1); + + xpath_variable_set set; + set.set(STR("ns1"), ns1); + set.set(STR("ns2"), ns2); + + xpath_node_set ns = xpath_query(STR("$ns1 | $ns2"), &set).evaluate_node_set(xpath_node()); + + ns.sort(); + + CHECK(ns.size() == 2); + CHECK((ns[0] == ns1[0] && ns[1] == ns2[0]) || (ns[0] == ns2[0] && ns[1] == ns1[0])); +} + +TEST(xpath_sort_crossdoc_different_depth) +{ + xml_document doc1; + doc1.append_child(STR("node")); + + xml_document doc2; + doc2.append_child(STR("node")).append_child(STR("node")); + + xpath_node_set ns1 = doc1.select_nodes(STR("*")); + CHECK(ns1.size() == 1); + + xpath_node_set ns2 = doc2.select_nodes(STR("*/*")); + CHECK(ns2.size() == 1); + + xpath_variable_set set; + set.set(STR("ns1"), ns1); + set.set(STR("ns2"), ns2); + + xpath_node_set ns = xpath_query(STR("$ns1 | $ns2"), &set).evaluate_node_set(xpath_node()); + + ns.sort(); + + CHECK(ns.size() == 2); + CHECK((ns[0] == ns1[0] && ns[1] == ns2[0]) || (ns[0] == ns2[0] && ns[1] == ns1[0])); +} + +TEST(xpath_allocate_string_out_of_memory) +{ + std::basic_string<char_t> query; + + for (int i = 0; i < 1024; ++i) query += STR("abcdefgh"); + + test_runner::_memory_fail_threshold = 8*1024; + +#ifndef __DMC__ // DigitalMars exception handling crashes instead of catching the exception... + CHECK_ALLOC_FAIL(CHECK(!xpath_query(query.c_str()))); +#endif +} + +TEST(xpath_remove_duplicates) +{ + xml_document doc; + + for (int i = 0; i < 20; ++i) + { + doc.append_child(STR("node2")); + doc.prepend_child(STR("node1")); + } + + xpath_node_set ns = doc.select_nodes(STR("/node2/preceding::* | //node1 | /node() | /* | /node1/following-sibling::*")); + + ns.sort(); + + { + xpath_node_set_tester tester(ns, "sorted order failed"); + + for (int i = 0; i < 40; ++i) + tester % (2 + i); + } +} +#endif |