/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. 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 <errno.h> #include <pthread.h> #include <stdio.h> #include <stdlib.h> static pthread_barrier_t bar; static void * tf (void *arg) { if (pthread_barrier_wait (&bar) != 0) { puts ("tf: barrier_wait failed"); exit (1); } return (void *) 1l; } static int do_test (void) { if (pthread_barrier_init (&bar, NULL, 3) != 0) { puts ("barrier_init failed"); exit (1); } pthread_attr_t a; if (pthread_attr_init (&a) != 0) { puts ("attr_init failed"); exit (1); } if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0) { puts ("attr_setstacksize failed"); return 1; } pthread_t th[2]; if (pthread_create (&th[0], &a, tf, NULL) != 0) { puts ("1st create failed"); exit (1); } if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0) { puts ("attr_setdetachstate failed"); exit (1); } if (pthread_create (&th[1], &a, tf, NULL) != 0) { puts ("1st create failed"); exit (1); } if (pthread_attr_destroy (&a) != 0) { puts ("attr_destroy failed"); exit (1); } if (pthread_detach (th[0]) != 0) { puts ("could not detach 1st thread"); exit (1); } int err = pthread_detach (th[0]); if (err == 0) { puts ("second detach of 1st thread succeeded"); exit (1); } if (err != EINVAL) { printf ("second detach of 1st thread returned %d, not EINVAL\n", err); exit (1); } err = pthread_detach (th[1]); if (err == 0) { puts ("detach of 2nd thread succeeded"); exit (1); } if (err != EINVAL) { printf ("detach of 2nd thread returned %d, not EINVAL\n", err); exit (1); } exit (0); } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"