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-rw-r--r--string/test-strncat.c322
1 files changed, 0 insertions, 322 deletions
diff --git a/string/test-strncat.c b/string/test-strncat.c
deleted file mode 100644
index 66d58e534d..0000000000
--- a/string/test-strncat.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/* Test strncat functions.
- Copyright (C) 2011-2017 Free Software Foundation, Inc.
- Contributed by Intel Corporation.
-
- 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 "strncat"
-#else
-# define TEST_NAME "wcsncat"
-#endif /* WIDE */
-#include "test-string.h"
-
-#ifndef WIDE
-# define STRNCAT strncat
-# define CHAR char
-# define UCHAR unsigned char
-# define SIMPLE_STRNCAT simple_strncat
-# define STUPID_STRNCAT stupid_strncat
-# define STRLEN strlen
-# define MEMSET memset
-# define MEMCPY memcpy
-# define MEMCMP memcmp
-# define BIG_CHAR CHAR_MAX
-# define SMALL_CHAR 127
-#else
-# include <wchar.h>
-# define STRNCAT wcsncat
-# define CHAR wchar_t
-# define UCHAR wchar_t
-# define SIMPLE_STRNCAT simple_wcsncat
-# define STUPID_STRNCAT stupid_wcsncat
-# define STRLEN wcslen
-# 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 *, size_t);
-CHAR *STUPID_STRNCAT (CHAR *, const CHAR *, size_t);
-CHAR *SIMPLE_STRNCAT (CHAR *, const CHAR *, size_t);
-
-IMPL (STUPID_STRNCAT, 0)
-IMPL (STRNCAT, 2)
-
-CHAR *
-STUPID_STRNCAT (CHAR *dst, const CHAR *src, size_t n)
-{
- CHAR *ret = dst;
- while (*dst++ != '\0');
- --dst;
- while (n--)
- if ((*dst++ = *src++) == '\0')
- return ret;
- *dst = '\0';
- return ret;
-}
-
-static void
-do_one_test (impl_t *impl, CHAR *dst, const CHAR *src, size_t n)
-{
- size_t k = STRLEN (dst);
- if (CALL (impl, dst, src, n) != dst)
- {
- error (0, 0, "Wrong result in function %s %p != %p", impl->name,
- CALL (impl, dst, src, n), dst);
- ret = 1;
- return;
- }
-
- size_t len = STRLEN (src);
- if (MEMCMP (dst + k, src, len + 1 > n ? n : len + 1) != 0)
- {
- error (0, 0, "Incorrect concatenation in function %s",
- impl->name);
- ret = 1;
- return;
- }
- if (n < len && dst[k + n] != '\0')
- {
- error (0, 0, "There is no zero in the end of output string in %s",
- impl->name);
- ret = 1;
- return;
- }
-}
-
-static void
-do_test (size_t align1, size_t align2, size_t len1, size_t len2,
- size_t n, int max_char)
-{
- size_t i;
- CHAR *s1, *s2;
-
- align1 &= 7;
- if ((align1 + len1) * sizeof (CHAR) >= page_size)
- return;
- if ((align1 + n) * sizeof (CHAR) > page_size)
- return;
- align2 &= 7;
- if ((align2 + len1 + len2) * sizeof (CHAR) >= page_size)
- return;
- if ((align2 + len1 + n) * 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, n);
- }
-}
-
-static void
-do_random_tests (void)
-{
- size_t i, j, n, align1, align2, len1, len2, N;
- UCHAR *p1 = (UCHAR *) (buf1 + page_size) - 512;
- UCHAR *p2 = (UCHAR *) (buf2 + page_size) - 512;
- UCHAR *p3 = (UCHAR *) buf1;
- UCHAR *res;
- fprintf (stdout, "Number of iterations in random test = %zd\n",
- ITERATIONS);
- for (n = 0; n < ITERATIONS; n++)
- {
- N = random () & 255;
- 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), N);
- if (res != p2 + align2)
- {
- error (0, 0, "Iteration %zd - wrong result in function %s "
- "(%zd, %zd, %zd, %zd, %zd) %p != %p",
- n, impl->name, align1, align2, len1, len2, N,
- res, p2 + align2);
- ret = 1;
- }
- for (j = 0; j < align2 + 64; ++j)
- {
- if (p2[j - 64] != '\1')
- {
- error (0, 0, "Iteration %zd - garbage before dst, %s "
- "%zd, %zd, %zd, %zd, %zd)",
- n, impl->name, align1, align2, len1, len2, N);
- ret = 1;
- break;
- }
- }
- if (MEMCMP (p2 + align2, p3, len2))
- {
- error (0, 0, "Iteration %zd - garbage in string before, %s "
- "(%zd, %zd, %zd, %zd, %zd)",
- n, impl->name, align1, align2, len1, len2, N);
- ret = 1;
- }
-
- if ((len1 + 1) > N)
- j = align2 + N + 1 + len2;
- else
- j = align2 + len1 + 1 + len2;
- for (; j < 512; ++j)
- {
- if (p2[j] != '\1')
- {
- error (0, 0, "Iteration %zd - garbage after, %s "
- "(%zd, %zd, %zd, %zd, %zd)",
- n, impl->name, align1, align2, len1, len2, N);
- ret = 1;
- break;
- }
- }
- if (len1 + 1 > N)
- {
- if (p2[align2 + N + len2] != '\0')
- {
- error (0, 0, "Iteration %zd - there is no zero at the "
- "end of output string, %s (%zd, %zd, %zd, %zd, %zd)",
- n, impl->name, align1, align2, len1, len2, N);
- ret = 1;
- }
- }
- if (MEMCMP (p1 + align1, p2 + align2 + len2,
- (len1 + 1) > N ? N : len1 + 1))
- {
- error (0, 0, "Iteration %zd - different strings, %s "
- "(%zd, %zd, %zd, %zd, %zd)",
- n, impl->name, align1, align2, len1, len2, N);
- ret = 1;
- }
- }
- }
-}
-
-int
-test_main (void)
-{
- size_t i, n;
-
- test_init ();
-
- printf ("%28s", "");
- FOR_EACH_IMPL (impl, 0)
- printf ("\t%s", impl->name);
- putchar ('\n');
-
- for (n = 2; n <= 2048; n*=4)
- {
- do_test (0, 2, 2, 2, n, SMALL_CHAR);
- do_test (0, 0, 4, 4, n, SMALL_CHAR);
- do_test (4, 0, 4, 4, n, BIG_CHAR);
- do_test (0, 0, 8, 8, n, SMALL_CHAR);
- do_test (0, 8, 8, 8, n, SMALL_CHAR);
-
- do_test (0, 2, 2, 2, SIZE_MAX, SMALL_CHAR);
- do_test (0, 0, 4, 4, SIZE_MAX, SMALL_CHAR);
- do_test (4, 0, 4, 4, SIZE_MAX, BIG_CHAR);
- do_test (0, 0, 8, 8, SIZE_MAX, SMALL_CHAR);
- do_test (0, 8, 8, 8, SIZE_MAX, SMALL_CHAR);
-
- for (i = 1; i < 8; ++i)
- {
- do_test (0, 0, 8 << i, 8 << i, n, SMALL_CHAR);
- do_test (8 - i, 2 * i, 8 << i, 8 << i, n, SMALL_CHAR);
- do_test (0, 0, 8 << i, 2 << i, n, SMALL_CHAR);
- do_test (8 - i, 2 * i, 8 << i, 2 << i, n, SMALL_CHAR);
-
- do_test (0, 0, 8 << i, 8 << i, SIZE_MAX, SMALL_CHAR);
- do_test (8 - i, 2 * i, 8 << i, 8 << i, SIZE_MAX, SMALL_CHAR);
- do_test (0, 0, 8 << i, 2 << i, SIZE_MAX, SMALL_CHAR);
- do_test (8 - i, 2 * i, 8 << i, 2 << i, SIZE_MAX, SMALL_CHAR);
- }
-
- for (i = 1; i < 8; ++i)
- {
- do_test (i, 2 * i, 8 << i, 1, n, SMALL_CHAR);
- do_test (2 * i, i, 8 << i, 1, n, BIG_CHAR);
- do_test (i, i, 8 << i, 10, n, SMALL_CHAR);
-
- do_test (i, 2 * i, 8 << i, 1, SIZE_MAX, SMALL_CHAR);
- do_test (2 * i, i, 8 << i, 1, SIZE_MAX, BIG_CHAR);
- do_test (i, i, 8 << i, 10, SIZE_MAX, SMALL_CHAR);
- }
- }
-
- do_random_tests ();
- return ret;
-}
-
-#include <support/test-driver.c>
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