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https://github.com/zeux/pugixml.git
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d6d6876da7
git-svn-id: http://pugixml.googlecode.com/svn/trunk@731 99668b35-9821-0410-8761-19e4c4f06640
424 lines
17 KiB
C++
424 lines
17 KiB
C++
#ifndef PUGIXML_NO_XPATH
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#include "common.hpp"
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#include <float.h>
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#include <string.h>
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#include <wchar.h>
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#include <string>
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#include <vector>
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#include <algorithm>
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static void load_document_copy(xml_document& doc, const char_t* text)
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{
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xml_document source;
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CHECK(source.load(text));
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doc.append_copy(source.first_child());
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}
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TEST(xpath_allocator_many_pages)
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{
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std::basic_string<char_t> query = STR("0");
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for (int i = 0; i < 128; ++i) query += STR("+string-length('abcdefgh')");
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CHECK_XPATH_NUMBER(xml_node(), query.c_str(), 1024);
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}
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TEST(xpath_allocator_large_page)
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{
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std::basic_string<char_t> query;
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for (int i = 0; i < 1024; ++i) query += STR("abcdefgh");
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CHECK_XPATH_NUMBER(xml_node(), (STR("string-length('") + query + STR("')")).c_str(), 8192);
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}
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TEST_XML(xpath_sort_complex, "<node><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>")
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{
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// just some random union order, it should not matter probably?
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xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child1 | child2 | child1/@* | . | child2/@* | child2/text()"));
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ns.sort(false);
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xpath_node_set sorted = ns;
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ns.sort(true);
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xpath_node_set reverse_sorted = ns;
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xpath_node_set_tester(sorted, "sorted order failed") % 2 % 3 % 4 % 5 % 6 % 7 % 8;
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xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 8 % 7 % 6 % 5 % 4 % 3 % 2;
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}
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TEST(xpath_sort_complex_copy) // copy the document so that document order optimization does not work
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{
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xml_document doc;
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load_document_copy(doc, STR("<node><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>"));
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// just some random union order, it should not matter probably?
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xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child1 | child2 | child1/@* | . | child2/@* | child2/text()"));
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ns.sort(false);
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xpath_node_set sorted = ns;
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ns.sort(true);
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xpath_node_set reverse_sorted = ns;
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xpath_node_set_tester(sorted, "sorted order failed") % 2 % 3 % 4 % 5 % 6 % 7 % 8;
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xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 8 % 7 % 6 % 5 % 4 % 3 % 2;
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}
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TEST_XML(xpath_sort_children, "<node><child><subchild id='1'/></child><child><subchild id='2'/></child></node>")
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{
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xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child/subchild[@id=1] | child/subchild[@id=2]"));
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ns.sort(false);
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xpath_node_set sorted = ns;
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ns.sort(true);
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xpath_node_set reverse_sorted = ns;
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xpath_node_set_tester(sorted, "sorted order failed") % 4 % 7;
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xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 7 % 4;
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}
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TEST(xpath_sort_children_copy) // copy the document so that document order optimization does not work
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{
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xml_document doc;
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load_document_copy(doc, STR("<node><child><subchild id='1'/></child><child><subchild id='2'/></child></node>"));
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xpath_node_set ns = doc.child(STR("node")).select_nodes(STR("child/subchild[@id=1] | child/subchild[@id=2]"));
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ns.sort(false);
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xpath_node_set sorted = ns;
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ns.sort(true);
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xpath_node_set reverse_sorted = ns;
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xpath_node_set_tester(sorted, "sorted order failed") % 4 % 7;
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xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 7 % 4;
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}
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TEST_XML(xpath_sort_attributes, "<node/>")
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{
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xml_node n = doc.child(STR("node"));
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// we need to insert attributes manually since unsorted node sets are (always?) sorted via pointers because of remove_duplicates,
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// so we need to have different document and pointer order to cover all comparator cases
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n.append_attribute(STR("attr2"));
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n.append_attribute(STR("attr3"));
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n.insert_attribute_before(STR("attr1"), n.attribute(STR("attr2")));
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xpath_node_set ns = n.select_nodes(STR("@*"));
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ns.sort(true);
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xpath_node_set reverse_sorted = ns;
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ns.sort(false);
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xpath_node_set sorted = ns;
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xpath_node_set_tester(sorted, "sorted order failed") % 3 % 4 % 5;
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xpath_node_set_tester(reverse_sorted, "reverse sorted order failed") % 5 % 4 % 3;
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}
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TEST(xpath_sort_random_large)
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{
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xml_document doc;
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load_document_copy(doc, STR("<node>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2><child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2>")
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STR("<child1 attr1='value1' attr2='value2'/><child2 attr1='value1'>test</child2></node>"));
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xpath_node_set ns = doc.select_nodes(STR("//node() | //@*"));
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std::vector<xpath_node> nsv(ns.begin(), ns.end());
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std::random_shuffle(nsv.begin(), nsv.end());
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xpath_node_set copy(&nsv[0], &nsv[0] + nsv.size());
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copy.sort();
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xpath_node_set_tester tester(copy, "sorted order failed");
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for (unsigned int i = 2; i < 129; ++i) tester % i;
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}
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TEST(xpath_long_numbers_parse)
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{
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const pugi::char_t* str_flt_max = STR("340282346638528860000000000000000000000");
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const pugi::char_t* str_flt_max_dec = STR("340282346638528860000000000000000000000.000000");
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const pugi::char_t* str_dbl_max = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
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const pugi::char_t* str_dbl_max_dec = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.000000");
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xml_node c;
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// check parsing
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CHECK_XPATH_NUMBER(c, str_flt_max, FLT_MAX);
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CHECK_XPATH_NUMBER(c, str_flt_max_dec, FLT_MAX);
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CHECK_XPATH_NUMBER(c, str_dbl_max, DBL_MAX);
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CHECK_XPATH_NUMBER(c, str_dbl_max_dec, DBL_MAX);
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}
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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)
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{
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pugi::xpath_query q(query);
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pugi::char_t result[32];
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size_t size = q.evaluate_string(result, sizeof(result) / sizeof(result[0]), node);
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size_t expected_length = std::char_traits<pugi::char_t>::length(expected);
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return size == expected_length + 1 && std::char_traits<pugi::char_t>::compare(result, expected, match_length) == 0;
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}
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TEST(xpath_long_numbers_stringize)
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{
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const pugi::char_t* str_flt_max = STR("340282346638528860000000000000000000000");
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const pugi::char_t* str_flt_max_dec = STR("340282346638528860000000000000000000000.000000");
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const pugi::char_t* str_dbl_max = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
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const pugi::char_t* str_dbl_max_dec = STR("179769313486231570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.000000");
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xml_node c;
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CHECK(test_xpath_string_prefix(c, str_flt_max, str_flt_max, 15));
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CHECK(test_xpath_string_prefix(c, str_flt_max_dec, str_flt_max, 15));
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CHECK(test_xpath_string_prefix(c, str_dbl_max, str_dbl_max, 15));
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CHECK(test_xpath_string_prefix(c, str_dbl_max_dec, str_dbl_max, 15));
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}
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TEST(xpath_denorm_numbers)
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{
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std::basic_string<pugi::char_t> query;
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// 10^-318 - double denormal
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for (int i = 0; i < 106; ++i)
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{
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if (i != 0) query += STR(" * ");
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query += STR("0.001");
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}
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CHECK_XPATH_STRING(xml_node(), query.c_str(), STR("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009999987484955998"));
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}
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TEST_XML(xpath_rexml_1, "<a><b><c id='a'/></b><c id='b'/></a>")
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{
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CHECK_XPATH_NODESET(doc, STR("//*[local-name()='c' and @id='b']")) % 6;
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CHECK_XPATH_NODESET(doc, STR("//*[ local-name()='c' and @id='b' ]")) % 6;
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CHECK_XPATH_NODESET(doc, STR("/a/c[@id]")) % 6;
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CHECK_XPATH_NODESET(doc, STR("/a/c[(@id)]")) % 6;
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CHECK_XPATH_NODESET(doc, STR("/a/c[ @id ]")) % 6;
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CHECK_XPATH_NODESET(doc, STR("/a/c[ (@id) ]")) % 6;
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CHECK_XPATH_NODESET(doc, STR("/a/c[( @id )]")) % 6;
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CHECK_XPATH_NODESET(doc, STR("/a/c[ ( @id ) ]")) % 6;
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CHECK_XPATH_NODESET(doc, STR("/a/c [ ( @id ) ] ")) % 6;
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CHECK_XPATH_NODESET(doc, STR(" / a / c [ ( @id ) ] ")) % 6;
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}
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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>")
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{
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CHECK_XPATH_NODESET(doc, STR("a:x/a:y[@p='p' and @q='q']/a:z/text()")) % 8;
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}
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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>")
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{
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CHECK_XPATH_NODESET(doc, STR("//section[../self::section[@role=\"division\"]]")) % 10 % 15;
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CHECK_XPATH_NODESET(doc, STR("//section[@role=\"subdivision\" and not(../self::section[@role=\"division\"])]")) % 3;
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CHECK_XPATH_NODESET(doc, STR("//section[@role=\"subdivision\"][not(../self::section[@role=\"division\"])]")) % 3;
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}
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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)
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{
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CHECK_XPATH_NODESET(doc, STR("/descendant-or-self::node()[count(child::node()|following-sibling::node()|preceding-sibling::node())=0]")) % 6 % 17 % 20;
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}
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TEST_XML(xpath_rexml_5, "<a><b><c id='a'/></b><c id='b'/></a>")
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{
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CHECK_XPATH_FAIL(STR(".//[@id]"));
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CHECK_XPATH_NODESET(doc, STR(".//self::*[@id]")) % 4 % 6;
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CHECK_XPATH_NODESET(doc, STR(".//node()[@id]")) % 4 % 6;
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}
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TEST_XML(xpath_rexml_6, "<div><span><strong>a</strong></span><em>b</em></div>")
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{
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CHECK_XPATH_NODESET(doc, STR("//em|//strong")) % 4 % 6;
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CHECK_XPATH_NODESET(doc, STR("//*[self::em | self::strong]")) % 4 % 6;
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CHECK_XPATH_NODESET(doc, STR("//*[name()=\"em\" or name()=\"strong\"]")) % 4 % 6;
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CHECK_XPATH_NODESET(doc, STR("//*[self::em or self::strong]")) % 4 % 6;
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}
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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>")
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{
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// if I'm not last, and the next input/type isn't select
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CHECK_XPATH_NODESET(doc, STR("input[type[parent::input/following-sibling::input[1]/type != 'select']]")) % 2 % 8;
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CHECK_XPATH_NODESET(doc, STR("input[type[../following-sibling::input[1]/type != 'select']]")) % 2 % 8;
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CHECK_XPATH_NODESET(doc, STR("input[position()+1]"));
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}
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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>")
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{
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CHECK_XPATH_FAIL(STR(".[not(.=ancestor::TR/TD[15]/node())]"));
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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;
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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;
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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())]"));
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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;
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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;
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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;
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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())]"));
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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;
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}
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TEST_XML(xpath_star_token, "<node>0.5<section><child/><child/><child/><child/></section><section/></node>")
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{
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CHECK_XPATH_NODESET(doc, STR("//*[/* * 4]")) % 6 % 9;
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CHECK_XPATH_NODESET(doc, STR("//*[/**4]")) % 6 % 9;
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CHECK_XPATH_FAIL(STR("//*[/***4]"));
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}
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TEST(xpath_miscellaneous)
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{
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CHECK_XPATH_FAIL(STR("/root/child[a=3]/substring(child::text())"));
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CHECK_XPATH_NODESET(xml_node(), STR("foo/@FOO/@bar"));
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}
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TEST_XML(xpath_context_node, "<node>5</node>")
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{
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CHECK_XPATH_NODESET(doc, STR("node")) % 2;
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CHECK_XPATH_BOOLEAN(doc, STR("node"), true);
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CHECK_XPATH_NUMBER(doc, STR("node"), 5);
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CHECK_XPATH_STRING(doc, STR("node"), STR("5"));
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}
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TEST_XML(xpath_context_position, "<node>5</node>")
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{
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CHECK_XPATH_NODESET(doc, STR("id(position() + last())"));
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CHECK_XPATH_BOOLEAN(doc, STR("position() + last() = 2"), true);
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CHECK_XPATH_NUMBER(doc, STR("position() + last()"), 2);
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CHECK_XPATH_STRING(doc, STR("position() + last()"), STR("2"));
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}
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TEST(xpath_lexer_unknown_lexeme)
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{
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CHECK_XPATH_FAIL(STR("(^3))"));
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CHECK_XPATH_FAIL(STR("(!3))"));
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}
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TEST(xpath_large_node_set)
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{
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xml_document doc;
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CHECK(doc.load_file("tests/data/large.xml"));
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xpath_node_set ns = doc.select_nodes(STR("//*"));
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CHECK(ns.size() == 10001);
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}
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TEST(xpath_out_of_memory_evaluate_concat)
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{
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test_runner::_memory_fail_threshold = 4096 * 2 * sizeof(char_t) + 4096 * 2;
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std::basic_string<char_t> query = STR("concat(\"a\", \"");
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query.resize(4196, 'a');
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query += STR("\")");
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pugi::xpath_query q(query.c_str());
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#ifdef PUGIXML_NO_EXCEPTIONS
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CHECK(q.evaluate_string(0, 0, xml_node()) == 1);
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#else
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try
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{
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q.evaluate_string(0, 0, xml_node());
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CHECK_FORCE_FAIL("Expected out of memory exception");
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}
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catch (const std::bad_alloc&)
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{
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}
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#endif
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}
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TEST(xpath_out_of_memory_evaluate_substring)
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{
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test_runner::_memory_fail_threshold = 4096 * 2 * 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());
|
|
|
|
#ifdef PUGIXML_NO_EXCEPTIONS
|
|
CHECK(q.evaluate_string(0, 0, xml_node()) == 1);
|
|
#else
|
|
try
|
|
{
|
|
q.evaluate_string(0, 0, xml_node());
|
|
|
|
CHECK_FORCE_FAIL("Expected out of memory exception");
|
|
}
|
|
catch (const std::bad_alloc&)
|
|
{
|
|
}
|
|
#endif
|
|
}
|
|
|
|
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"));
|
|
|
|
#ifdef PUGIXML_NO_EXCEPTIONS
|
|
CHECK(q.evaluate_node_set(doc.child(STR("node"))).empty());
|
|
#else
|
|
try
|
|
{
|
|
q.evaluate_node_set(doc.child(STR("node")));
|
|
|
|
CHECK_FORCE_FAIL("Expected out of memory exception");
|
|
}
|
|
catch (const std::bad_alloc&)
|
|
{
|
|
}
|
|
#endif
|
|
}
|
|
|
|
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/></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()]]]]]]]]]]]]]]"));
|
|
|
|
#ifdef PUGIXML_NO_EXCEPTIONS
|
|
CHECK(q.evaluate_node_set(doc).empty());
|
|
#else
|
|
try
|
|
{
|
|
q.evaluate_node_set(doc);
|
|
|
|
CHECK_FORCE_FAIL("Expected out of memory exception");
|
|
}
|
|
catch (const std::bad_alloc&)
|
|
{
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#endif
|