/*- * Copyright (c) 2008 Peter Holm * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #include #include #include #include #include #include #include #include #include "stress.h" #define NTHREADS 256 volatile int done = 0; int setup(int nb) { return (0); } void cleanup(void) { } void * thr1(void *arg) { return (0); } void * thr2(void *arg) { while (done == 0) pthread_yield(); return (0); } int test(void) { pthread_t threads[NTHREADS]; int i; int r; for (i = 0; i < NTHREADS; i++) if ((r = pthread_create(&threads[i], NULL, thr1, 0)) != 0) err(1, "pthread_create(): %s\n", strerror(r)); for (i = 0; i < NTHREADS; i++) if (pthread_join(threads[i], NULL) != 0) err(1, "pthread_join(%d)", i); for (i = 0; i < NTHREADS; i++) if ((r = pthread_create(&threads[i], NULL, thr2, 0)) != 0) err(1, "pthread_create(): %s\n", strerror(r)); done = 1; for (i = 0; i < NTHREADS; i++) if (pthread_join(threads[i], NULL) != 0) err(1, "pthread_join(%d)", i); return (0); }