/* Make sure that pthread_attr_getaffinity_np does not crash when the input cpuset size is smaller than that in the attribute structure. Copyright (C) 2013-2015 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/>. */ #include <pthread.h> #include <stdio.h> #include <sched.h> #include <errno.h> #include <sys/param.h> #define RETURN_IF_FAIL(f, ...) \ ({ \ int ret = f (__VA_ARGS__); \ if (ret != 0) \ { \ printf ("%s:%d: %s returned %d (errno = %d)\n", __FILE__, __LINE__, \ #f, ret, errno); \ return ret; \ } \ }) static int do_test (void) { for (int i = 0; i < 10; i++) { pthread_attr_t attr; cpu_set_t *cpuset = CPU_ALLOC (512); size_t cpusetsize = CPU_ALLOC_SIZE (512); CPU_ZERO_S (cpusetsize, cpuset); RETURN_IF_FAIL (pthread_attr_init, &attr); RETURN_IF_FAIL (pthread_attr_setaffinity_np, &attr, cpusetsize, cpuset); CPU_FREE (cpuset); cpuset = CPU_ALLOC (1); cpusetsize = CPU_ALLOC_SIZE (1); RETURN_IF_FAIL (pthread_attr_getaffinity_np, &attr, cpusetsize, cpuset); CPU_FREE (cpuset); } return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"