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Test attribute enum handling with failing allocator

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Rhodri James 2017-03-08 17:54:49 +00:00 committed by Sebastian Pipping
parent 66435cff61
commit f1b5c14b96
1 changed files with 48 additions and 0 deletions
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48
expat/tests/runtests.c
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@ -5847,6 +5847,53 @@ START_TEST(test_alloc_set_foreign_dtd)
#undef MAX_ALLOC_COUNT
END_TEST
/* Test based on ibm/valid/P32/ibm32v04.xml */
START_TEST(test_alloc_attribute_enum_value)
{
const char *text =
"<?xml version='1.0' standalone='no'?>\n"
"<!DOCTYPE animal SYSTEM 'test.dtd'>\n"
"<animal>This is a \n <a/> \n\nyellow tiger</animal>";
char dtd_text[] =
"<!ELEMENT animal (#PCDATA|a)*>\n"
"<!ELEMENT a EMPTY>\n"
"<!ATTLIST animal xml:space (default|preserve) 'preserve'>";
int i;
#define MAX_ALLOC_COUNT 20
int repeat = 0;
for (i = 0; i < MAX_ALLOC_COUNT; i++) {
/* Repeat some counts to allow for cached allocations */
if (i == 13 && repeat == 5) {
i -= 2;
repeat++;
}
else if ((i == 2 && repeat < 2) ||
(i == 3 && repeat == 2) ||
(i == 8 && repeat == 3) ||
(i == 9 && repeat == 4)) {
i--;
repeat++;
}
allocation_count = i;
XML_SetExternalEntityRefHandler(parser, external_entity_alloc);
XML_SetUserData(parser, dtd_text);
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
/* An attribute list handler provokes a different code path */
XML_SetAttlistDeclHandler(parser, dummy_attlist_decl_handler);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text),
XML_TRUE) != XML_STATUS_ERROR)
break;
XML_ParserReset(parser, NULL);
}
if (i == 0)
fail("Parse succeeded despite failing allocator");
if (i == MAX_ALLOC_COUNT)
fail("Parse failed at maximum allocation count");
}
#undef MAX_ALLOC_COUNT
END_TEST
static void
nsalloc_setup(void)
{
@ -6608,6 +6655,7 @@ make_suite(void)
tcase_add_test(tc_alloc, test_alloc_public_entity_value);
tcase_add_test(tc_alloc, test_alloc_parse_public_doctype);
tcase_add_test(tc_alloc, test_alloc_set_foreign_dtd);
tcase_add_test(tc_alloc, test_alloc_attribute_enum_value);
suite_add_tcase(s, tc_nsalloc);
tcase_add_checked_fixture(tc_nsalloc, nsalloc_setup, nsalloc_teardown);