1/* Test case for memset inside a transactionally executing RTM region.
2 Copyright (C) 2021-2024 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#include <tst-string-rtm.h>
20
21#define LOOP 3000
22#define STRING_SIZE 1024
23char string1[STRING_SIZE];
24
25__attribute__ ((noinline, noclone))
26static int
27prepare (void)
28{
29 memset (string1, 'a', STRING_SIZE);
30 return EXIT_SUCCESS;
31}
32
33__attribute__ ((noinline, noclone))
34static int
35function (void)
36{
37 memset (string1, 'a', STRING_SIZE);
38 return 0;
39}
40
41static int
42do_test (void)
43{
44 return do_test_1 (name: "memset", LOOP, prepare, function);
45}
46

source code of glibc/sysdeps/x86/tst-memset-rtm.c