/* Copyright (C) 2002-2015 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 <http://www.gnu.org/licenses/>. */ #include <errno.h> #include <pthread.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/time.h> static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; static void * tf (void *arg) { if (pthread_mutex_lock (&lock) != 0) { puts ("child: mutex_lock failed"); return NULL; } return (void *) 42l; } static int do_test (void) { pthread_t th; if (pthread_mutex_lock (&lock) != 0) { puts ("mutex_lock failed"); exit (1); } if (pthread_create (&th, NULL, tf, NULL) != 0) { puts ("mutex_create failed"); exit (1); } void *status; struct timespec ts; struct timeval tv; (void) gettimeofday (&tv, NULL); TIMEVAL_TO_TIMESPEC (&tv, &ts); ts.tv_nsec += 200000000; if (ts.tv_nsec >= 1000000000) { ts.tv_nsec -= 1000000000; ++ts.tv_sec; } int val = pthread_timedjoin_np (th, &status, &ts); if (val == 0) { puts ("1st timedjoin succeeded"); exit (1); } else if (val != ETIMEDOUT) { puts ("1st timedjoin didn't return ETIMEDOUT"); exit (1); } if (pthread_mutex_unlock (&lock) != 0) { puts ("mutex_unlock failed"); exit (1); } while (1) { (void) gettimeofday (&tv, NULL); TIMEVAL_TO_TIMESPEC (&tv, &ts); ts.tv_nsec += 200000000; if (ts.tv_nsec >= 1000000000) { ts.tv_nsec -= 1000000000; ++ts.tv_sec; } val = pthread_timedjoin_np (th, &status, &ts); if (val == 0) break; if (val != ETIMEDOUT) { printf ("timedjoin returned %s (%d), expected only 0 or ETIMEDOUT\n", strerror (val), val); exit (1); } } if (status != (void *) 42l) { printf ("return value %p, expected %p\n", status, (void *) 42l); exit (1); } return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"