| /* Measure stpcpy checking functions. |
| Copyright (C) 2013-2014 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" |
