/* Check if invalid pthread_attr_getaffinity_np does not run any code in the thread function. Copyright (C) 2021-2024 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 . */ #include #include #include #include #include static void * thr_func (void *arg) { abort (); return NULL; } static int do_test (void) { int max_cpu = xsysconf (_SC_NPROCESSORS_CONF) + 1; /* Set a affinity mask with an invalid CPU. */ cpu_set_t *cpuset = CPU_ALLOC (max_cpu); TEST_VERIFY_EXIT (cpuset != NULL); size_t cpusetsize = CPU_ALLOC_SIZE (max_cpu); CPU_ZERO_S (cpusetsize, cpuset); CPU_SET_S (max_cpu, cpusetsize, cpuset); /* Check if the affinity mask does trigger an error. */ TEST_COMPARE (sched_setaffinity (0, cpusetsize, cpuset), -1); TEST_COMPARE (errno, EINVAL); pthread_attr_t attr; xpthread_attr_init (&attr); xpthread_attr_setaffinity_np (&attr, cpusetsize, cpuset); pthread_t thr; TEST_COMPARE (pthread_create (&thr, &attr, thr_func, NULL), EINVAL); xpthread_attr_destroy (&attr); return 0; } #include