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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /string/test-strstr.c | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.bz2 glibc-zack/build-layout-experiment.zip |
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
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> |