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-rw-r--r--string/test-strncpy.c323
1 files changed, 0 insertions, 323 deletions
diff --git a/string/test-strncpy.c b/string/test-strncpy.c
deleted file mode 100644
index 43f9c236f1..0000000000
--- a/string/test-strncpy.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/* Test strncpy 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/>. */
-
-#ifdef WIDE
-# include <wchar.h>
-# define CHAR wchar_t
-# define UCHAR wchar_t
-# define BIG_CHAR WCHAR_MAX
-# define SMALL_CHAR 1273
-# define MEMCMP wmemcmp
-# define MEMSET wmemset
-# define STRNLEN wcsnlen
-#else
-# define CHAR char
-# define UCHAR unsigned char
-# define BIG_CHAR CHAR_MAX
-# define SMALL_CHAR 127
-# define MEMCMP memcmp
-# define MEMSET memset
-# define STRNLEN strnlen
-#endif /* !WIDE */
-
-
-#ifndef STRNCPY_RESULT
-# define STRNCPY_RESULT(dst, len, n) dst
-# define TEST_MAIN
-# ifndef WIDE
-# define TEST_NAME "strncpy"
-# else
-# define TEST_NAME "wcsncpy"
-# endif /* WIDE */
-# include "test-string.h"
-# ifndef WIDE
-# define SIMPLE_STRNCPY simple_strncpy
-# define STUPID_STRNCPY stupid_strncpy
-# define STRNCPY strncpy
-# else
-# define SIMPLE_STRNCPY simple_wcsncpy
-# define STUPID_STRNCPY stupid_wcsncpy
-# define STRNCPY wcsncpy
-# endif /* WIDE */
-
-CHAR *SIMPLE_STRNCPY (CHAR *, const CHAR *, size_t);
-CHAR *STUPID_STRNCPY (CHAR *, const CHAR *, size_t);
-
-IMPL (STUPID_STRNCPY, 0)
-IMPL (SIMPLE_STRNCPY, 0)
-IMPL (STRNCPY, 1)
-
-CHAR *
-SIMPLE_STRNCPY (CHAR *dst, const CHAR *src, size_t n)
-{
- CHAR *ret = dst;
- while (n--)
- if ((*dst++ = *src++) == '\0')
- {
- while (n--)
- *dst++ = '\0';
- return ret;
- }
- return ret;
-}
-
-CHAR *
-STUPID_STRNCPY (CHAR *dst, const CHAR *src, size_t n)
-{
- size_t nc = STRNLEN (src, n);
- size_t i;
-
- for (i = 0; i < nc; ++i)
- dst[i] = src[i];
- for (; i < n; ++i)
- dst[i] = '\0';
- return dst;
-}
-#endif /* !STRNCPY_RESULT */
-
-typedef CHAR *(*proto_t) (CHAR *, const CHAR *, size_t);
-
-static void
-do_one_test (impl_t *impl, CHAR *dst, const CHAR *src, size_t len, size_t n)
-{
- if (CALL (impl, dst, src, n) != STRNCPY_RESULT (dst, len, n))
- {
- error (0, 0, "Wrong result in function %s %p %p", impl->name,
- CALL (impl, dst, src, n), dst);
- ret = 1;
- return;
- }
-
- if (memcmp (dst, src, (len > n ? n : len) * sizeof (CHAR)) != 0)
- {
- error (0, 0, "Wrong result in function %s", impl->name);
- ret = 1;
- return;
- }
-
- if (n > len)
- {
- size_t i;
-
- for (i = len; i < n; ++i)
- if (dst [i] != '\0')
- {
- error (0, 0, "Wrong result in function %s", impl->name);
- ret = 1;
- return;
- }
- }
-}
-
-static void
-do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char)
-{
- size_t i;
- CHAR *s1, *s2;
-
-/* For wcsncpy: align1 and align2 here mean alignment not in bytes,
- but in wchar_ts, in bytes it will equal to align * (sizeof (wchar_t)). */
- align1 &= 7;
- if ((align1 + len) * sizeof (CHAR) >= page_size)
- return;
-
- align2 &= 7;
- if ((align2 + len) * sizeof (CHAR) >= page_size)
- return;
-
- s1 = (CHAR *) (buf1) + align1;
- s2 = (CHAR *) (buf2) + align2;
-
- for (i = 0; i < len; ++i)
- s1[i] = 32 + 23 * i % (max_char - 32);
- s1[len] = 0;
- for (i = len + 1; (i + align1) * sizeof (CHAR) < page_size && i < len + 64;
- ++i)
- s1[i] = 32 + 32 * i % (max_char - 32);
-
- FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, s2, s1, len, n);
-}
-
-static void
-do_random_tests (void)
-{
- size_t i, j, n, align1, align2, len, size, mode;
- UCHAR *p1 = (UCHAR *) (buf1 + page_size) - 512;
- UCHAR *p2 = (UCHAR *) (buf2 + page_size) - 512;
- UCHAR *res;
-
- for (n = 0; n < ITERATIONS; n++)
- {
- /* For wcsncpy: align1 and align2 here mean align not in bytes,
- but in wchar_ts, in bytes it will equal to align * (sizeof
- (wchar_t)). */
-
- mode = random ();
- if (mode & 1)
- {
- size = random () & 255;
- align1 = 512 - size - (random () & 15);
- if (mode & 2)
- align2 = align1 - (random () & 24);
- else
- align2 = align1 - (random () & 31);
- if (mode & 4)
- {
- j = align1;
- align1 = align2;
- align2 = j;
- }
- if (mode & 8)
- len = size - (random () & 31);
- else
- len = 512;
- if (len >= 512)
- len = random () & 511;
- }
- else
- {
- align1 = random () & 31;
- if (mode & 2)
- align2 = random () & 31;
- else
- align2 = align1 + (random () & 24);
- len = random () & 511;
- j = align1;
- if (align2 > j)
- j = align2;
- if (mode & 4)
- {
- size = random () & 511;
- if (size + j > 512)
- size = 512 - j - (random () & 31);
- }
- else
- size = 512 - j;
- if ((mode & 8) && len + j >= 512)
- len = 512 - j - (random () & 7);
- }
- j = len + align1 + 64;
- if (j > 512)
- j = 512;
- for (i = 0; i < j; i++)
- {
- if (i == len + align1)
- p1[i] = 0;
- else
- {
- p1[i] = random () & BIG_CHAR;
- if (i >= align1 && i < len + align1 && !p1[i])
- p1[i] = (random () & SMALL_CHAR) + 3;
- }
- }
-
- FOR_EACH_IMPL (impl, 1)
- {
- MEMSET (p2 - 64, '\1', 512 + 64);
- res = (UCHAR *) CALL (impl, (CHAR *) (p2 + align2),
- (CHAR *) (p1 + align1), size);
- if (res != STRNCPY_RESULT (p2 + align2, len, size))
- {
- error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd) %p != %p",
- n, impl->name, align1, align2, len, res,
- STRNCPY_RESULT (p2 + align2, len, size));
- 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)",
- n, impl->name, align1, align2, len);
- ret = 1;
- break;
- }
- }
- j = align2 + len + 1;
- if (size + align2 > j)
- j = size + align2;
- for (; j < 512; ++j)
- {
- if (p2[j] != '\1')
- {
- error (0, 0, "Iteration %zd - garbage after, %s (%zd, %zd, %zd)",
- n, impl->name, align1, align2, len);
- ret = 1;
- break;
- }
- }
- for (j = align2 + len + 1; j < align2 + size; ++j)
- if (p2[j])
- {
- error (0, 0, "Iteration %zd - garbage after size, %s (%zd, %zd, %zd)",
- n, impl->name, align1, align2, len);
- ret = 1;
- break;
- }
- j = len + 1;
- if (size < j)
- j = size;
- if (MEMCMP (p1 + align1, p2 + align2, j))
- {
- error (0, 0, "Iteration %zd - different strings, %s (%zd, %zd, %zd)",
- n, impl->name, align1, align2, len);
- 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 = 1; i < 8; ++i)
- {
- do_test (i, i, 16, 16, SMALL_CHAR);
- do_test (i, i, 16, 16, BIG_CHAR);
- do_test (i, 2 * i, 16, 16, SMALL_CHAR);
- do_test (2 * i, i, 16, 16, BIG_CHAR);
- do_test (8 - i, 2 * i, 1 << i, 2 << i, SMALL_CHAR);
- do_test (2 * i, 8 - i, 2 << i, 1 << i, SMALL_CHAR);
- do_test (8 - i, 2 * i, 1 << i, 2 << i, BIG_CHAR);
- do_test (2 * i, 8 - i, 2 << i, 1 << i, BIG_CHAR);
- }
-
- for (i = 1; i < 8; ++i)
- {
- do_test (0, 0, 4 << i, 8 << i, SMALL_CHAR);
- do_test (0, 0, 16 << i, 8 << i, SMALL_CHAR);
- do_test (8 - i, 2 * i, 4 << i, 8 << i, SMALL_CHAR);
- do_test (8 - i, 2 * i, 16 << i, 8 << i, SMALL_CHAR);
- }
-
- do_random_tests ();
- return ret;
-}
-
-#include <support/test-driver.c>
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