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150 lines
3.1 KiB
C
150 lines
3.1 KiB
C
/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <sys/time.h>
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static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
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static pthread_mutex_t mut = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
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static void *
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tf (void *arg)
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{
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int err = pthread_cond_wait (&cond, &mut);
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if (err == 0)
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{
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puts ("cond_wait did not fail");
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exit (1);
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}
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if (err != EPERM)
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{
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printf ("cond_wait didn't return EPERM but %d\n", err);
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exit (1);
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}
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/* Current time. */
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struct timeval tv;
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(void) gettimeofday (&tv, NULL);
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/* +1000 seconds in correct format. */
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struct timespec ts;
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TIMEVAL_TO_TIMESPEC (&tv, &ts);
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ts.tv_sec += 1000;
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err = pthread_cond_timedwait (&cond, &mut, &ts);
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if (err == 0)
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{
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puts ("cond_timedwait did not fail");
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exit (1);
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}
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if (err != EPERM)
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{
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printf ("cond_timedwait didn't return EPERM but %d\n", err);
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exit (1);
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}
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return (void *) 1l;
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}
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static int
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do_test (void)
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{
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pthread_t th;
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int err;
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printf ("&cond = %p\n&mut = %p\n", &cond, &mut);
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err = pthread_cond_wait (&cond, &mut);
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if (err == 0)
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{
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puts ("cond_wait did not fail");
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exit (1);
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}
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if (err != EPERM)
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{
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printf ("cond_wait didn't return EPERM but %d\n", err);
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exit (1);
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}
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/* Current time. */
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struct timeval tv;
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(void) gettimeofday (&tv, NULL);
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/* +1000 seconds in correct format. */
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struct timespec ts;
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TIMEVAL_TO_TIMESPEC (&tv, &ts);
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ts.tv_sec += 1000;
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err = pthread_cond_timedwait (&cond, &mut, &ts);
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if (err == 0)
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{
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puts ("cond_timedwait did not fail");
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exit (1);
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}
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if (err != EPERM)
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{
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printf ("cond_timedwait didn't return EPERM but %d\n", err);
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exit (1);
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}
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if (pthread_mutex_lock (&mut) != 0)
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{
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puts ("parent: mutex_lock failed");
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exit (1);
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}
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puts ("creating thread");
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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{
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puts ("create failed");
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exit (1);
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}
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void *r;
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if (pthread_join (th, &r) != 0)
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{
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puts ("join failed");
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exit (1);
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}
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if (r != (void *) 1l)
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{
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puts ("thread has wrong return value");
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exit (1);
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}
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puts ("done");
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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