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Diffstat (limited to 'crypt/md5test-giant.c')
-rw-r--r-- | crypt/md5test-giant.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/crypt/md5test-giant.c b/crypt/md5test-giant.c deleted file mode 100644 index 858e0e556b..0000000000 --- a/crypt/md5test-giant.c +++ /dev/null @@ -1,137 +0,0 @@ -/* Testcase for https://sourceware.org/bugzilla/show_bug.cgi?id=14090. - Copyright (C) 2012-2023 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <https://www.gnu.org/licenses/>. */ - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/mman.h> - -#include "md5.h" - -/* This test will not work with 32-bit size_t, so let it succeed - there. */ -#if SIZE_MAX <= UINT32_MAX -static int -do_test (void) -{ - return 0; -} -#else - -# define CONST_2G 0x080000000 -# define CONST_10G 0x280000000 - -/* MD5 sum values of zero-filled blocks of specified sizes. */ -static const struct test_data_s -{ - const char ref[16]; - size_t len; -} test_data[] = - { - { "\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e", - 0x000000000 }, - { "\xa9\x81\x13\x0c\xf2\xb7\xe0\x9f\x46\x86\xdc\x27\x3c\xf7\x18\x7e", - 0x080000000 }, - { "\xc9\xa5\xa6\x87\x8d\x97\xb4\x8c\xc9\x65\xc1\xe4\x18\x59\xf0\x34", - 0x100000000 }, - { "\x58\xcf\x63\x8a\x73\x3f\x91\x90\x07\xb4\x28\x7c\xf5\x39\x6d\x0c", - 0x180000000 }, - { "\xb7\x70\x35\x1f\xad\xae\x5a\x96\xbb\xaf\x97\x02\xed\x97\xd2\x8d", - 0x200000000 }, - { "\x2d\xd2\x6c\x4d\x47\x99\xeb\xd2\x9f\xa3\x1e\x48\xd4\x9e\x8e\x53", - 0x280000000 }, -}; - -static int -report (const char *id, const char *md5, size_t len, const char *ref) -{ - if (memcmp (md5, ref, 16)) - { - printf ("test %s with size %zd failed\n", id, len); - return 1; - } - return 0; -} - -/* Test md5 in a single md5_process_bytes call. */ -static int -test_single (void *buf, size_t len, const char *ref) -{ - char sum[16]; - struct md5_ctx ctx; - - __md5_init_ctx (&ctx); - __md5_process_bytes (buf, len, &ctx); - __md5_finish_ctx (&ctx, sum); - - return report ("single", sum, len, ref); -} - -/* Test md5 with two md5_process_bytes calls to trigger a - different path in md5_process_block for sizes > 2 GB. */ -static int -test_double (void *buf, size_t len, const char *ref) -{ - char sum[16]; - struct md5_ctx ctx; - - __md5_init_ctx (&ctx); - if (len >= CONST_2G) - { - __md5_process_bytes (buf, CONST_2G, &ctx); - __md5_process_bytes (buf + CONST_2G, len - CONST_2G, &ctx); - } - else - __md5_process_bytes (buf, len, &ctx); - - __md5_finish_ctx (&ctx, sum); - - return report ("double", sum, len, ref); -} - - -static int -do_test (void) -{ - void *buf; - unsigned int j; - int result = 0; - - buf = mmap64 (0, CONST_10G, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - if (buf == MAP_FAILED) - { - puts ("Could not allocate 10 GB via mmap, skipping test."); - return 0; - } - - for (j = 0; j < sizeof (test_data) / sizeof (struct test_data_s); j++) - { - if (test_single (buf, test_data[j].len, test_data[j].ref)) - result = 1; - if (test_double (buf, test_data[j].len, test_data[j].ref)) - result = 1; - } - - return result; -} -#endif - -/* This needs on a fast machine 90s. */ -#define TIMEOUT 480 -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |