mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-28 13:31:13 +00:00
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* Test memset with size_t in the lower 32 bits of 64-bit register.
|
|
Copyright (C) 2019-2024 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/>. */
|
|
|
|
#ifdef WIDE
|
|
# define TEST_NAME "wmemset"
|
|
#else
|
|
# define TEST_NAME "memset"
|
|
#endif /* WIDE */
|
|
|
|
#include "test-size_t.h"
|
|
|
|
#ifdef WIDE
|
|
# include <wchar.h>
|
|
# define MEMSET wmemset
|
|
# define CHAR wchar_t
|
|
#else
|
|
# define MEMSET memset
|
|
# define CHAR char
|
|
#endif /* WIDE */
|
|
|
|
IMPL (MEMSET, 1)
|
|
|
|
typedef CHAR *(*proto_t) (CHAR *, int, size_t);
|
|
|
|
static void *
|
|
__attribute__ ((noinline, noclone))
|
|
do_memset (parameter_t a, parameter_t b)
|
|
{
|
|
return CALL (&b, a.p, (uintptr_t) b.p, a.len);
|
|
}
|
|
|
|
static int
|
|
test_main (void)
|
|
{
|
|
test_init ();
|
|
|
|
CHAR ch = 0x23;
|
|
parameter_t src = { { page_size / sizeof (CHAR) }, buf2 };
|
|
parameter_t c = { { 0 }, (void *) (uintptr_t) ch };
|
|
|
|
int ret = 0;
|
|
FOR_EACH_IMPL (impl, 0)
|
|
{
|
|
c.fn = impl->fn;
|
|
CHAR *p = (CHAR *) do_memset (src, c);
|
|
size_t i;
|
|
for (i = 0; i < src.len; i++)
|
|
if (p[i] != ch)
|
|
{
|
|
error (0, 0, "Wrong result in function %s", impl->name);
|
|
ret = 1;
|
|
}
|
|
}
|
|
|
|
return ret ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|