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Test deeply nested group parsing with a failing allocator

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This commit is contained in:
Rhodri James 2017-03-16 12:00:36 +00:00 committed by Sebastian Pipping
parent 1ca9975b91
commit 46c39a18c1
1 changed files with 47 additions and 0 deletions
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47
expat/tests/runtests.c
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@ -6831,6 +6831,52 @@ START_TEST(test_alloc_system_notation)
#undef MAX_ALLOC_COUNT
END_TEST
START_TEST(test_alloc_nested_groups)
{
const char *text =
"<!DOCTYPE doc [\n"
"<!ELEMENT doc "
/* Sixteen elements per line */
"(e,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,"
"(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?,(e?"
"))))))))))))))))))))))))))))))))>\n"
"<!ELEMENT e EMPTY>"
"]>\n"
"<doc><e/></doc>";
CharData storage;
int i;
#define MAX_ALLOC_COUNT 10
int repeat = 0;
for (i = 0; i < MAX_ALLOC_COUNT; i++) {
/* Repeat some counts to allow for cached allocations */
if ((i == 2 && repeat < 3) || (i == 3 && repeat == 3)) {
i--;
repeat++;
}
allocation_count = i;
CharData_Init(&storage);
XML_SetElementDeclHandler(parser, dummy_element_decl_handler);
XML_SetStartElementHandler(parser, record_element_start_handler);
XML_SetUserData(parser, &storage);
dummy_handler_flags = 0;
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_ALLOC_COUNT)
fail("Parse failed at maximum reallocation count");
CharData_CheckString(&storage, "doce");
if (dummy_handler_flags != DUMMY_ELEMENT_DECL_HANDLER_FLAG)
fail("Element handler not fired");
}
#undef MAX_ALLOC_COUNT
END_TEST
START_TEST(test_alloc_realloc_nested_groups)
{
const char *text =
@ -7674,6 +7720,7 @@ make_suite(void)
tcase_add_test(tc_alloc, test_alloc_notation);
tcase_add_test(tc_alloc, test_alloc_public_notation);
tcase_add_test(tc_alloc, test_alloc_system_notation);
tcase_add_test(tc_alloc, test_alloc_nested_groups);
tcase_add_test(tc_alloc, test_alloc_realloc_nested_groups);
suite_add_tcase(s, tc_nsalloc);