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Test reallocation failure in xmlns attribute handling

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Note that this commit provokes a segfault due to a bug in
storeAtts()
This commit is contained in:
Rhodri James 2017-02-17 16:21:17 +00:00 committed by Sebastian Pipping
parent f748d87811
commit 41ab4fd94a
1 changed files with 27 additions and 0 deletions
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27
expat/tests/runtests.c
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@ -4505,6 +4505,32 @@ START_TEST(test_nsalloc_long_prefix)
#undef MAX_ALLOC_COUNT
END_TEST
/* Test attribute handling in the face of a dodgy reallocator */
START_TEST(test_nsalloc_realloc_attributes)
{
const char *text =
"<foo:e xmlns:foo='http://expat.sf.net/' bar:a='12'\n"
" xmlns:bar='http://expat.sf.net/'>"
"</foo:e>";
int i;
#define MAX_REALLOC_COUNT 10
for (i = 0; i < MAX_REALLOC_COUNT; i++) {
reallocation_count = i;
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text),
XML_TRUE) != XML_STATUS_ERROR)
break;
XML_ParserReset(parser, NULL);
}
if (i == 0)
fail("Parsing worked despite failing reallocations");
else if (i == MAX_REALLOC_COUNT)
fail("Parsing failed at max reallocation count");
}
#undef MAX_REALLOC_COUNT
END_TEST
static Suite *
make_suite(void)
{
@ -4652,6 +4678,7 @@ make_suite(void)
tcase_add_test(tc_nsalloc, test_nsalloc_xmlns);
tcase_add_test(tc_nsalloc, test_nsalloc_parse_buffer);
tcase_add_test(tc_nsalloc, test_nsalloc_long_prefix);
tcase_add_test(tc_nsalloc, test_nsalloc_realloc_attributes);
return s;
}