/* Copyright (C) 2003-2014 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> #include <time.h> #include <sys/time.h> static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; static pthread_mutex_t mut = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP; static void * tf (void *arg) { int err = pthread_cond_wait (&cond, &mut); if (err == 0) { puts ("cond_wait did not fail"); exit (1); } if (err != EPERM) { printf ("cond_wait didn't return EPERM but %d\n", err); exit (1); } /* Current time. */ struct timeval tv; (void) gettimeofday (&tv, NULL); /* +1000 seconds in correct format. */ struct timespec ts; TIMEVAL_TO_TIMESPEC (&tv, &ts); ts.tv_sec += 1000; err = pthread_cond_timedwait (&cond, &mut, &ts); if (err == 0) { puts ("cond_timedwait did not fail"); exit (1); } if (err != EPERM) { printf ("cond_timedwait didn't return EPERM but %d\n", err); exit (1); } return (void *) 1l; } static int do_test (void) { pthread_t th; int err; printf ("&cond = %p\n&mut = %p\n", &cond, &mut); err = pthread_cond_wait (&cond, &mut); if (err == 0) { puts ("cond_wait did not fail"); exit (1); } if (err != EPERM) { printf ("cond_wait didn't return EPERM but %d\n", err); exit (1); } /* Current time. */ struct timeval tv; (void) gettimeofday (&tv, NULL); /* +1000 seconds in correct format. */ struct timespec ts; TIMEVAL_TO_TIMESPEC (&tv, &ts); ts.tv_sec += 1000; err = pthread_cond_timedwait (&cond, &mut, &ts); if (err == 0) { puts ("cond_timedwait did not fail"); exit (1); } if (err != EPERM) { printf ("cond_timedwait didn't return EPERM but %d\n", err); exit (1); } if (pthread_mutex_lock (&mut) != 0) { puts ("parent: mutex_lock failed"); exit (1); } puts ("creating thread"); if (pthread_create (&th, NULL, tf, NULL) != 0) { puts ("create failed"); exit (1); } void *r; if (pthread_join (th, &r) != 0) { puts ("join failed"); exit (1); } if (r != (void *) 1l) { puts ("thread has wrong return value"); exit (1); } puts ("done"); return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"