/* Copyright (C) 2002, 2004 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <pthread.h> #include <stdio.h> #include <stdlib.h> #include <time.h> #define N 100 static pthread_once_t once = PTHREAD_ONCE_INIT; static int global; static void once_handler (void) { struct timespec ts; ++global; ts.tv_sec = 2; ts.tv_nsec = 0; nanosleep (&ts, NULL); } static void * tf (void *arg) { pthread_once (&once, once_handler); if (global != 1) { printf ("thread %ld: global == %d\n", (long int) arg, global); exit (1); } return NULL; } static int do_test (void) { pthread_attr_t at; pthread_t th[N]; int cnt; if (pthread_attr_init (&at) != 0) { puts ("attr_init failed"); return 1; } if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0) { puts ("attr_setstacksize failed"); return 1; } for (cnt = 0; cnt < N; ++cnt) if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0) { printf ("creation of thread %d failed\n", cnt); return 1; } if (pthread_attr_destroy (&at) != 0) { puts ("attr_destroy failed"); return 1; } for (cnt = 0; cnt < N; ++cnt) if (pthread_join (th[cnt], NULL) != 0) { printf ("join of thread %d failed\n", cnt); return 1; } return 0; } #define TEST_FUNCTION do_test () #define TIMEOUT 4 #include "../test-skeleton.c"