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tests: Add more out of memory tests for XPath evaluation

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This commit is contained in:
Arseny Kapoulkine 2017-02-02 08:57:02 -08:00
parent c28ff128d8
commit faadd460c4
1 changed files with 32 additions and 0 deletions
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32
tests/test_xpath.cpp
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@ -475,6 +475,38 @@ TEST_XML(xpath_out_of_memory_evaluate_translate_table, "<node> a b c d e f g h i
CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty())); CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty()));
} }
TEST(xpath_out_of_memory_evaluate_string_append)
{
test_runner::_memory_fail_threshold = 32768 + 4096 * 2;
std::basic_string<char_t> literal(5000, 'a');
std::basic_string<char_t> buf;
buf += STR("<n><c>text</c><c>");
buf += literal;
buf += STR("</c></n>");
xml_document doc;
CHECK(doc.load_buffer_inplace(&buf[0], buf.size() * sizeof(char_t)));
pugi::xpath_query q(STR("string(n)"));
CHECK(q);
CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(doc).empty()));
}
TEST(xpath_out_of_memory_evaluate_number_to_string)
{
test_runner::_memory_fail_threshold = 4096 + 128;
xpath_variable_set vars;
vars.set(STR("x"), 1e+308);
xpath_query q(STR("concat($x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x)"), &vars);
CHECK_ALLOC_FAIL(CHECK(q.evaluate_string(xml_node()).empty()));
}
TEST(xpath_memory_concat_massive) TEST(xpath_memory_concat_massive)
{ {
pugi::xml_document doc; pugi::xml_document doc;