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Test with long default attribute for ext parser with duff allocator

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Rhodri James 2017-05-03 18:06:54 +01:00 committed by Sebastian Pipping
parent ec167d305c
commit b03edfd961
1 changed files with 66 additions and 0 deletions
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66
expat/tests/runtests.c
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@ -9587,6 +9587,71 @@ START_TEST(test_nsalloc_realloc_long_context_in_dtd)
}
END_TEST
START_TEST(test_nsalloc_long_default_in_ext)
{
const char *text =
"<!DOCTYPE doc [\n"
" <!ATTLIST e a1 CDATA '"
/* 64 characters per line */
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOP"
"'>\n"
" <!ENTITY x SYSTEM 'foo'>\n"
"]>\n"
"<doc>&x;</doc>";
ExtOption options[] = {
{ "foo", "<e/>"},
{ NULL, NULL }
};
int i;
#define MAX_ALLOC_COUNT 30
int repeat = 0;
for (i = 0; i < MAX_ALLOC_COUNT; i++) {
/* Repeat some counts to defeat allocation caching */
if ((i == 4 && repeat == 3) || (i == 8 && repeat == 9)) {
i -= 2;
repeat++;
}
else if ((i == 2 && repeat < 2) ||
(i == 3 && (repeat == 2 || repeat == 4 || repeat == 5)) ||
(i == 4 && repeat == 6) ||
(i == 5 && repeat == 7) ||
(i == 6 && repeat == 8)) {
i--;
repeat++;
}
allocation_count = i;
XML_SetUserData(parser, options);
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetExternalEntityRefHandler(parser, external_entity_optioner);
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 allocations");
else if (i == MAX_ALLOC_COUNT)
fail("Parsing failed even at max allocation count");
#undef MAX_ALLOC_COUNT
}
END_TEST
static Suite *
make_suite(void)
@ -9851,6 +9916,7 @@ make_suite(void)
tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_7);
tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_ge_name);
tcase_add_test(tc_nsalloc, test_nsalloc_realloc_long_context_in_dtd);
tcase_add_test(tc_nsalloc, test_nsalloc_long_default_in_ext);
return s;
}