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Test processing instruction with long body and duff allocator

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Rhodri James 2017-04-26 14:46:33 +01:00 committed by Sebastian Pipping
parent 0a3a399d45
commit a7b6aea376
1 changed files with 43 additions and 1 deletions
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44
expat/tests/runtests.c
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@ -5999,6 +5999,48 @@ START_TEST(test_alloc_parse_pi_2)
}
END_TEST
START_TEST(test_alloc_parse_pi_3)
{
const char *text =
"<?"
/* 64 characters per line */
"This processing instruction should be long enough to ensure that"
"it triggers the growth of an internal string pool when the "
"allocator fails at a cruicial moment FGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"Q?><doc/>";
int i;
#define MAX_ALLOC_COUNT 10
for (i = 0; i < MAX_ALLOC_COUNT; i++) {
/* Every allocation bar the last is cached */
allocation_count = (i == 0) ? 0 : 1;
XML_SetProcessingInstructionHandler(parser, dummy_pi_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 with max allocations");
}
#undef MAX_ALLOC_COUNT
END_TEST
START_TEST(test_alloc_parse_comment)
{
const char *text =
@ -7938,7 +7980,6 @@ START_TEST(test_alloc_realloc_ce_extends_pe)
#undef MAX_REALLOC_COUNT
END_TEST
static void
nsalloc_setup(void)
{
@ -8715,6 +8756,7 @@ make_suite(void)
tcase_add_test(tc_alloc, test_alloc_parse_xdecl_2);
tcase_add_test(tc_alloc, test_alloc_parse_pi);
tcase_add_test(tc_alloc, test_alloc_parse_pi_2);
tcase_add_test(tc_alloc, test_alloc_parse_pi_3);
tcase_add_test(tc_alloc, test_alloc_parse_comment);
tcase_add_test(tc_alloc, test_alloc_parse_comment_2);
tcase_add_test(tc_alloc, test_alloc_create_external_parser);