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Test attribute with implied large enum with a failing reallocator

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Rhodri James 2017-03-09 14:46:44 +00:00 committed by Sebastian Pipping
parent 98ead688f1
commit 5f124f4e7c
1 changed files with 50 additions and 0 deletions
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expat/tests/runtests.c
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@ -6038,6 +6038,55 @@ START_TEST(test_alloc_realloc_attribute_enum_value)
#undef MAX_REALLOC_COUNT
END_TEST
/* Test attribute enums in a #IMPLIED attribute forcing pool growth */
START_TEST(test_alloc_realloc_implied_attribute)
{
/* Forcing this particular code path is a balancing act. The
* addition of the closing parenthesis and terminal NUL must be
* what pushes the string of enums over the 1024-byte limit,
* otherwise a different code path will pick up the realloc.
*/
const char *text =
"<!DOCTYPE doc [\n"
"<!ELEMENT doc EMPTY>\n"
"<!ATTLIST doc a "
/* Each line is 64 characters */
"(ABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|BBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|CBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|DBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|EBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|FBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|GBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|HBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|IBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|JBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|KBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|LBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|MBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|NBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|OBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNO"
"|PBCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMNOPABCDEFGHIJKLMN)"
" #IMPLIED>\n"
"]><doc/>";
int i;
#define MAX_REALLOC_COUNT 10
for (i = 0; i < MAX_REALLOC_COUNT; i++) {
reallocation_count = i;
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 reallocator");
if (i == MAX_REALLOC_COUNT)
fail("Parse failed at maximum reallocation count");
}
#undef MAX_REALLOC_COUNT
END_TEST
static void
nsalloc_setup(void)
@ -6803,6 +6852,7 @@ make_suite(void)
tcase_add_test(tc_alloc, test_alloc_set_foreign_dtd);
tcase_add_test(tc_alloc, test_alloc_attribute_enum_value);
tcase_add_test(tc_alloc, test_alloc_realloc_attribute_enum_value);
tcase_add_test(tc_alloc, test_alloc_realloc_implied_attribute);
suite_add_tcase(s, tc_nsalloc);
tcase_add_checked_fixture(tc_nsalloc, nsalloc_setup, nsalloc_teardown);