/* Tests barrier initialization. Copyright (C) 2002-2020 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. 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 <errno.h> #include <pthread.h> #include <stdio.h> static int do_test (void) { pthread_barrier_t b; int e; int cnt; e = pthread_barrier_init (&b, NULL, 0); if (e == 0) { puts ("barrier_init with count 0 succeeded"); return 1; } if (e != EINVAL) { puts ("barrier_init with count 0 didn't return EINVAL"); return 1; } if (pthread_barrier_init (&b, NULL, 1) != 0) { puts ("real barrier_init failed"); return 1; } for (cnt = 0; cnt < 10; ++cnt) { e = pthread_barrier_wait (&b); if (e != PTHREAD_BARRIER_SERIAL_THREAD) { puts ("barrier_wait didn't return PTHREAD_BARRIER_SERIAL_THREAD"); return 1; } } if (pthread_barrier_destroy (&b) != 0) { puts ("barrier_destroy failed"); return 1; } return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"