/* Test case for memmove inside a transactionally executing RTM region. Copyright (C) 2021 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/>. */ #include <tst-string-rtm.h> #define LOOP 3000 #define STRING_SIZE 1024 char string1[STRING_SIZE]; char string2[STRING_SIZE]; __attribute__ ((noinline, noclone)) static int prepare (void) { memset (string1, 'a', STRING_SIZE); if (memmove (string2, string1, STRING_SIZE) == string2 && memcmp (string2, string1, STRING_SIZE) == 0) return EXIT_SUCCESS; else return EXIT_FAILURE; } __attribute__ ((noinline, noclone)) static int function (void) { if (memmove (string2, string1, STRING_SIZE) == string2 && memcmp (string2, string1, STRING_SIZE) == 0) return 0; else return 1; } static int do_test (void) { return do_test_1 ("memmove", LOOP, prepare, function); }