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tests/misc_tests.c: Add regression test for closing entities out of order

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Sebastian Pipping 2024-01-29 21:37:16 +01:00
parent c4208e7fd1
commit bc7490a4a7
1 changed files with 23 additions and 0 deletions
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23
expat/tests/misc_tests.c
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@ -474,6 +474,28 @@ START_TEST(test_misc_general_entities_support) {
}
END_TEST
static void XMLCALL
resumable_stopping_character_handler(void *userData, const XML_Char *s,
int len) {
UNUSED_P(s);
UNUSED_P(len);
XML_Parser parser = (XML_Parser)userData;
XML_StopParser(parser, XML_TRUE);
}
// NOTE: This test needs active LeakSanitizer to be of actual use
START_TEST(test_misc_char_handler_stop_without_leak) {
const char *const data
= "<!DOCTYPE t1[<!ENTITY e1 'angle<'><!ENTITY e2 '&e1;'>]><t1>&e2;";
XML_Parser parser = XML_ParserCreate(NULL);
assert_true(parser != NULL);
XML_SetUserData(parser, parser);
XML_SetCharacterDataHandler(parser, resumable_stopping_character_handler);
_XML_Parse_SINGLE_BYTES(parser, data, (int)strlen(data), XML_FALSE);
XML_ParserFree(parser);
}
END_TEST
void
make_miscellaneous_test_case(Suite *s) {
TCase *tc_misc = tcase_create("miscellaneous tests");
@ -497,4 +519,5 @@ make_miscellaneous_test_case(Suite *s) {
tcase_add_test(tc_misc,
test_misc_create_external_entity_parser_with_null_context);
tcase_add_test(tc_misc, test_misc_general_entities_support);
tcase_add_test(tc_misc, test_misc_char_handler_stop_without_leak);
}