1 /* Test and measure mempcpy functions.
2 Copyright (C) 1999-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #define MEMCPY_RESULT(dst, len) (dst) + (len)
20 #define MIN_PAGE_SIZE 131072
21 #define TEST_MAIN
22 #define TEST_NAME "mempcpy"
23 #include "test-string.h"
24
25 IMPL (mempcpy, 1)
26
27 /* Naive implementation to verify results. */
28 char *
simple_mempcpy(char * dst,const char * src,size_t n)29 simple_mempcpy (char *dst, const char *src, size_t n)
30 {
31 while (n--)
32 *dst++ = *src++;
33 return dst;
34 }
35
36 #include "test-memcpy.c"
37