From 46c39a18c14961f180212d461b02398df873c090 Mon Sep 17 00:00:00 2001 From: Rhodri James Date: Thu, 16 Mar 2017 12:00:36 +0000 Subject: [PATCH] Test deeply nested group parsing with a failing allocator --- expat/tests/runtests.c | 47 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/expat/tests/runtests.c b/expat/tests/runtests.c index bb66c6f2..02e951ea 100644 --- a/expat/tests/runtests.c +++ b/expat/tests/runtests.c @@ -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 = + "\n" + "" + "]>\n" + ""; + 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);