mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* Measure stpcpy checking functions.
|
|
Copyright (C) 2013-2018 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#define STRCPY_RESULT(dst, len) ((dst) + (len))
|
|
#define TEST_MAIN
|
|
#define TEST_NAME "stpcpy_chk"
|
|
#include "bench-string.h"
|
|
|
|
extern void __attribute__ ((noreturn)) __chk_fail (void);
|
|
char *simple_stpcpy_chk (char *, const char *, size_t);
|
|
extern char *normal_stpcpy (char *, const char *, size_t)
|
|
__asm ("stpcpy");
|
|
extern char *__stpcpy_chk (char *, const char *, size_t);
|
|
|
|
IMPL (simple_stpcpy_chk, 0)
|
|
IMPL (normal_stpcpy, 1)
|
|
IMPL (__stpcpy_chk, 2)
|
|
|
|
char *
|
|
simple_stpcpy_chk (char *dst, const char *src, size_t len)
|
|
{
|
|
if (! len)
|
|
__chk_fail ();
|
|
while ((*dst++ = *src++) != '\0')
|
|
if (--len == 0)
|
|
__chk_fail ();
|
|
return dst - 1;
|
|
}
|
|
|
|
#include "bench-strcpy_chk.c"
|