diff options
Diffstat (limited to 'string/test-strcat.c')
-rw-r--r-- | string/test-strcat.c | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/string/test-strcat.c b/string/test-strcat.c deleted file mode 100644 index 01d180eb50..0000000000 --- a/string/test-strcat.c +++ /dev/null @@ -1,272 +0,0 @@ -/* Test strcat functions. - Copyright (C) 1999-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Written by Jakub Jelinek <jakub@redhat.com>, 1999. - - 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 -#ifndef WIDE -# define TEST_NAME "strcat" -#else -# define TEST_NAME "wcscat" -#endif /* WIDE */ -#include "test-string.h" - -#ifndef WIDE -# define STRCAT strcat -# define CHAR char -# define UCHAR unsigned char -# define sfmt "s" -# define SIMPLE_STRCAT simple_strcat -# define STRLEN strlen -# define STRCMP strcmp -# define MEMSET memset -# define MEMCPY memcpy -# define MEMCMP memcmp -# define BIG_CHAR CHAR_MAX -# define SMALL_CHAR 127 -#else -# include <wchar.h> -# define STRCAT wcscat -# define CHAR wchar_t -# define UCHAR wchar_t -# define sfmt "ls" -# define SIMPLE_STRCAT simple_wcscat -# define STRLEN wcslen -# define STRCMP wcscmp -# define MEMSET wmemset -# define MEMCPY wmemcpy -# define MEMCMP wmemcmp -# define BIG_CHAR WCHAR_MAX -# define SMALL_CHAR 1273 -#endif /* WIDE */ - -typedef CHAR *(*proto_t) (CHAR *, const CHAR *); -CHAR *SIMPLE_STRCAT (CHAR *, const CHAR *); - -IMPL (SIMPLE_STRCAT, 0) -IMPL (STRCAT, 1) - -CHAR * -SIMPLE_STRCAT (CHAR *dst, const CHAR *src) -{ - CHAR *ret = dst; - while (*dst++ != '\0'); - --dst; - while ((*dst++ = *src++) != '\0'); - return ret; -} - -static void -do_one_test (impl_t *impl, CHAR *dst, const CHAR *src) -{ - size_t k = STRLEN (dst); - if (CALL (impl, dst, src) != dst) - { - error (0, 0, "Wrong result in function %s %p %p", impl->name, - CALL (impl, dst, src), dst); - ret = 1; - return; - } - - if (STRCMP (dst + k, src) != 0) - { - error (0, 0, "Wrong result in function %s dst \"%" sfmt "\" src \"%" sfmt "\"", - impl->name, dst, src); - ret = 1; - return; - } -} - -static void -do_test (size_t align1, size_t align2, size_t len1, size_t len2, int max_char) -{ - size_t i; - CHAR *s1, *s2; - - align1 &= 7; - if ((align1 + len1) * sizeof (CHAR) >= page_size) - return; - - align2 &= 7; - if ((align2 + len1 + len2) * sizeof (CHAR) >= page_size) - return; - - s1 = (CHAR *) (buf1) + align1; - s2 = (CHAR *) (buf2) + align2; - - for (i = 0; i < len1; ++i) - s1[i] = 32 + 23 * i % (max_char - 32); - s1[len1] = '\0'; - - for (i = 0; i < len2; i++) - s2[i] = 32 + 23 * i % (max_char - 32); - - FOR_EACH_IMPL (impl, 0) - { - s2[len2] = '\0'; - do_one_test (impl, s2, s1); - } -} - -static void -do_random_tests (void) -{ - size_t i, j, n, align1, align2, len1, len2; - UCHAR *p1 = (UCHAR *) (buf1 + page_size) - 512; - UCHAR *p2 = (UCHAR *) (buf2 + page_size) - 512; - UCHAR *p3 = (UCHAR *) buf1; - UCHAR *res; - - for (n = 0; n < ITERATIONS; n++) - { - align1 = random () & 31; - if (random () & 1) - align2 = random () & 31; - else - align2 = align1 + (random () & 24); - len1 = random () & 511; - if (len1 + align2 > 512) - len2 = random () & 7; - else - len2 = (512 - len1 - align2) * (random () & (1024 * 1024 - 1)) - / (1024 * 1024); - j = align1; - if (align2 + len2 > j) - j = align2 + len2; - if (len1 + j >= 511) - len1 = 510 - j - (random () & 7); - if (len1 >= 512) - len1 = 0; - if (align1 + len1 < 512 - 8) - { - j = 510 - align1 - len1 - (random () & 31); - if (j > 0 && j < 512) - align1 += j; - } - j = len1 + align1 + 64; - if (j > 512) - j = 512; - for (i = 0; i < j; i++) - { - if (i == len1 + align1) - p1[i] = 0; - else - { - p1[i] = random () & BIG_CHAR; - if (i >= align1 && i < len1 + align1 && !p1[i]) - p1[i] = (random () & SMALL_CHAR) + 3; - } - } - for (i = 0; i < len2; i++) - { - p3[i] = random () & BIG_CHAR; - if (!p3[i]) - p3[i] = (random () & SMALL_CHAR) + 3; - } - p3[len2] = 0; - - FOR_EACH_IMPL (impl, 1) - { - MEMSET (p2 - 64, '\1', align2 + 64); - MEMSET (p2 + align2 + len2 + 1, '\1', 512 - align2 - len2 - 1); - MEMCPY (p2 + align2, p3, len2 + 1); - res = (UCHAR *) CALL (impl, (CHAR *) (p2 + align2), - (CHAR *) (p1 + align1)); - if (res != p2 + align2) - { - error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd %zd) %p != %p", - n, impl->name, align1, align2, len1, len2, res, - p2 + align2); - ret = 1; - } - for (j = 0; j < align2 + 64; ++j) - { - if (p2[j - 64] != '\1') - { - error (0, 0, "Iteration %zd - garbage before, %s (%zd, %zd, %zd, %zd)", - n, impl->name, align1, align2, len1, len2); - ret = 1; - break; - } - } - if (MEMCMP (p2 + align2, p3, len2)) - { - error (0, 0, "Iteration %zd - garbage in string before, %s (%zd, %zd, %zd, %zd)", - n, impl->name, align1, align2, len1, len2); - ret = 1; - } - for (j = align2 + len1 + len2 + 1; j < 512; ++j) - { - if (p2[j] != '\1') - { - error (0, 0, "Iteration %zd - garbage after, %s (%zd, %zd, %zd, %zd)", - n, impl->name, align1, align2, len1, len2); - ret = 1; - break; - } - } - if (MEMCMP (p1 + align1, p2 + align2 + len2, len1 + 1)) - { - error (0, 0, "Iteration %zd - different strings, %s (%zd, %zd, %zd, %zd)", - n, impl->name, align1, align2, len1, len2); - ret = 1; - } - } - } -} - -int -test_main (void) -{ - size_t i; - - test_init (); - - printf ("%28s", ""); - FOR_EACH_IMPL (impl, 0) - printf ("\t%s", impl->name); - putchar ('\n'); - - for (i = 0; i < 16; ++i) - { - do_test (0, 0, i, i, SMALL_CHAR); - do_test (0, 0, i, i, BIG_CHAR); - do_test (0, i, i, i, SMALL_CHAR); - do_test (i, 0, i, i, BIG_CHAR); - } - - for (i = 1; i < 8; ++i) - { - do_test (0, 0, 8 << i, 8 << i, SMALL_CHAR); - do_test (8 - i, 2 * i, 8 << i, 8 << i, SMALL_CHAR); - do_test (0, 0, 8 << i, 2 << i, SMALL_CHAR); - do_test (8 - i, 2 * i, 8 << i, 2 << i, SMALL_CHAR); - } - - for (i = 1; i < 8; ++i) - { - do_test (i, 2 * i, 8 << i, 1, SMALL_CHAR); - do_test (2 * i, i, 8 << i, 1, BIG_CHAR); - do_test (i, i, 8 << i, 10, SMALL_CHAR); - do_test (i, i, 8 << i, 10, BIG_CHAR); - } - - do_random_tests (); - return ret; -} - -#include <support/test-driver.c> |