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Diffstat (limited to 'string/test-strstr.c')
| -rw-r--r-- | string/test-strstr.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/string/test-strstr.c b/string/test-strstr.c deleted file mode 100644 index 33f221149a..0000000000 --- a/string/test-strstr.c +++ /dev/null @@ -1,212 +0,0 @@ -/* Test and measure strstr functions. - Copyright (C) 2010-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Written by Ulrich Drepper <drepper@redhat.com>, 2010. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#define TEST_MAIN -#define TEST_NAME "strstr" -#include "test-string.h" - - -#define STRSTR simple_strstr -#define libc_hidden_builtin_def(arg) /* nothing */ -#include "strstr.c" - - -static char * -stupid_strstr (const char *s1, const char *s2) -{ - ssize_t s1len = strlen (s1); - ssize_t s2len = strlen (s2); - - if (s2len > s1len) - return NULL; - - for (ssize_t i = 0; i <= s1len - s2len; ++i) - { - size_t j; - for (j = 0; j < s2len; ++j) - if (s1[i + j] != s2[j]) - break; - if (j == s2len) - return (char *) s1 + i; - } - - return NULL; -} - - -typedef char *(*proto_t) (const char *, const char *); - -IMPL (stupid_strstr, 0) -IMPL (simple_strstr, 0) -IMPL (strstr, 1) - - -static int -check_result (impl_t *impl, const char *s1, const char *s2, - char *exp_result) -{ - char *result = CALL (impl, s1, s2); - if (result != exp_result) - { - error (0, 0, "Wrong result in function %s %s %s", impl->name, - result, exp_result); - ret = 1; - return -1; - } - - return 0; -} - -static void -do_one_test (impl_t *impl, const char *s1, const char *s2, char *exp_result) -{ - if (check_result (impl, s1, s2, exp_result) < 0) - return; -} - - -static void -do_test (size_t align1, size_t align2, size_t len1, size_t len2, - int fail) -{ - char *s1 = (char *) (buf1 + align1); - char *s2 = (char *) (buf2 + align2); - - static const char d[] = "1234567890abcdef"; -#define dl (sizeof (d) - 1) - char *ss2 = s2; - for (size_t l = len2; l > 0; l = l > dl ? l - dl : 0) - { - size_t t = l > dl ? dl : l; - ss2 = mempcpy (ss2, d, t); - } - s2[len2] = '\0'; - - if (fail) - { - char *ss1 = s1; - for (size_t l = len1; l > 0; l = l > dl ? l - dl : 0) - { - size_t t = l > dl ? dl : l; - memcpy (ss1, d, t); - ++ss1[len2 > 7 ? 7 : len2 - 1]; - ss1 += t; - } - } - else - { - memset (s1, '0', len1); - memcpy (s1 + len1 - len2, s2, len2); - } - s1[len1] = '\0'; - - FOR_EACH_IMPL (impl, 0) - do_one_test (impl, s1, s2, fail ? NULL : s1 + len1 - len2); - -} - -static void -check1 (void) -{ - const char s1[] = - "F_BD_CE_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_88_20_EF_BF_BD_EF_BF_BD_EF_BF_BD_C3_A7_20_EF_BF_BD"; - const char s2[] = "_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD_EF_BF_BD"; - char *exp_result; - - exp_result = stupid_strstr (s1, s2); - FOR_EACH_IMPL (impl, 0) - check_result (impl, s1, s2, exp_result); -} - -static void -check2 (void) -{ - const char s1[] = ", enable_static, \0, enable_shared, "; - char *exp_result; - char *s2 = (void *) buf1 + page_size - 18; - - strcpy (s2, s1); - exp_result = stupid_strstr (s1, s1 + 18); - FOR_EACH_IMPL (impl, 0) - { - check_result (impl, s1, s1 + 18, exp_result); - check_result (impl, s2, s1 + 18, exp_result); - } -} - -static int -test_main (void) -{ - test_init (); - - check1 (); - check2 (); - - printf ("%23s", ""); - FOR_EACH_IMPL (impl, 0) - printf ("\t%s", impl->name); - putchar ('\n'); - - for (size_t klen = 2; klen < 32; ++klen) - for (size_t hlen = 2 * klen; hlen < 16 * klen; hlen += klen) - { - do_test (0, 0, hlen, klen, 0); - do_test (0, 0, hlen, klen, 1); - do_test (0, 3, hlen, klen, 0); - do_test (0, 3, hlen, klen, 1); - do_test (0, 9, hlen, klen, 0); - do_test (0, 9, hlen, klen, 1); - do_test (0, 15, hlen, klen, 0); - do_test (0, 15, hlen, klen, 1); - - do_test (3, 0, hlen, klen, 0); - do_test (3, 0, hlen, klen, 1); - do_test (3, 3, hlen, klen, 0); - do_test (3, 3, hlen, klen, 1); - do_test (3, 9, hlen, klen, 0); - do_test (3, 9, hlen, klen, 1); - do_test (3, 15, hlen, klen, 0); - do_test (3, 15, hlen, klen, 1); - - do_test (9, 0, hlen, klen, 0); - do_test (9, 0, hlen, klen, 1); - do_test (9, 3, hlen, klen, 0); - do_test (9, 3, hlen, klen, 1); - do_test (9, 9, hlen, klen, 0); - do_test (9, 9, hlen, klen, 1); - do_test (9, 15, hlen, klen, 0); - do_test (9, 15, hlen, klen, 1); - - do_test (15, 0, hlen, klen, 0); - do_test (15, 0, hlen, klen, 1); - do_test (15, 3, hlen, klen, 0); - do_test (15, 3, hlen, klen, 1); - do_test (15, 9, hlen, klen, 0); - do_test (15, 9, hlen, klen, 1); - do_test (15, 15, hlen, klen, 0); - do_test (15, 15, hlen, klen, 1); - } - - do_test (0, 0, page_size - 1, 16, 0); - do_test (0, 0, page_size - 1, 16, 1); - - return ret; -} - -#include <support/test-driver.c> |