mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-29 05:51:10 +00:00
7c8ca17893
Add new tests for:
strcasecmp
strncasecmp
strcmp
wcscmp
These functions all have avx2_rtm implementations so should be tested.
99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
/* Test case for strncmp inside a transactionally executing RTM region.
|
|
Copyright (C) 2021-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdint.h>
|
|
#include <tst-string-rtm.h>
|
|
|
|
#ifdef WIDE
|
|
# define CHAR wchar_t
|
|
# define MEMSET wmemset
|
|
# define STRNCMP wcsncmp
|
|
# define TEST_NAME "wcsncmp"
|
|
#else /* !WIDE */
|
|
# define CHAR char
|
|
# define MEMSET memset
|
|
# ifndef STRNCMP
|
|
# define STRNCMP strncmp
|
|
# define TEST_NAME "strncmp"
|
|
# endif
|
|
#endif /* !WIDE */
|
|
|
|
|
|
|
|
#define LOOP 3000
|
|
#define STRING_SIZE 1024
|
|
CHAR string1[STRING_SIZE];
|
|
CHAR string2[STRING_SIZE];
|
|
|
|
__attribute__ ((noinline, noclone))
|
|
static int
|
|
prepare (void)
|
|
{
|
|
MEMSET (string1, 'a', STRING_SIZE - 1);
|
|
MEMSET (string2, 'a', STRING_SIZE - 1);
|
|
if (STRNCMP (string1, string2, STRING_SIZE) == 0)
|
|
return EXIT_SUCCESS;
|
|
else
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
__attribute__ ((noinline, noclone))
|
|
static int
|
|
function (void)
|
|
{
|
|
if (STRNCMP (string1, string2, STRING_SIZE) == 0)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
__attribute__ ((noinline, noclone))
|
|
static int
|
|
function_overflow (void)
|
|
{
|
|
if (STRNCMP (string1, string2, SIZE_MAX) == 0)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
__attribute__ ((noinline, noclone))
|
|
static int
|
|
function_overflow2 (void)
|
|
{
|
|
if (STRNCMP (string1, string2, SIZE_MAX >> 4) == 0)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
int status = do_test_1 (TEST_NAME, LOOP, prepare, function);
|
|
if (status != EXIT_SUCCESS)
|
|
return status;
|
|
status = do_test_1 (TEST_NAME, LOOP, prepare, function_overflow);
|
|
if (status != EXIT_SUCCESS)
|
|
return status;
|
|
status = do_test_1 (TEST_NAME, LOOP, prepare, function_overflow2);
|
|
if (status != EXIT_SUCCESS)
|
|
return status;
|
|
return status;
|
|
}
|