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/* Test pthread_timedjoin_np and pthread_clockjoin_np with an invalid timeout.
Copyright (C) 2024-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <time.h>
#include <support/check.h>
#include <support/xthread.h>
#include <support/xtime.h>
#define CLOCK_USE_TIMEDJOIN (-1)
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static void *
tf (void *arg)
{
xpthread_mutex_lock (&lock);
xpthread_mutex_unlock (&lock);
return (void *) 42l;
}
static int
do_test_clock (clockid_t clockid)
{
const clockid_t clockid_for_get =
(clockid == CLOCK_USE_TIMEDJOIN) ? CLOCK_REALTIME : clockid;
xpthread_mutex_lock (&lock);
pthread_t th = xpthread_create (NULL, tf, NULL);
void *status;
int ret;
struct timespec timeout = xclock_now (clockid_for_get);
timeout.tv_sec += 2;
timeout.tv_nsec = -1;
if (clockid == CLOCK_USE_TIMEDJOIN)
ret = pthread_timedjoin_np (th, &status, &timeout);
else
ret = pthread_clockjoin_np (th, &status, clockid, &timeout);
TEST_COMPARE (ret, EINVAL);
timeout.tv_nsec = 1000000000;
if (clockid == CLOCK_USE_TIMEDJOIN)
ret = pthread_timedjoin_np (th, &status, &timeout);
else
ret = pthread_clockjoin_np (th, &status, clockid, &timeout);
TEST_COMPARE (ret, EINVAL);
xpthread_mutex_unlock (&lock);
timeout.tv_nsec = 0;
ret = pthread_join (th, &status);
TEST_COMPARE (ret, 0);
if (status != (void *) 42l)
FAIL_EXIT1 ("return value %p, expected %p\n", status, (void *) 42l);
return 0;
}
static int
do_test (void)
{
puts ("testing pthread_timedjoin_np");
do_test_clock (CLOCK_USE_TIMEDJOIN);
puts ("testing CLOCK_REALTIME");
do_test_clock (CLOCK_REALTIME);
puts ("testing CLOCK_MONOTONIC");
do_test_clock (CLOCK_MONOTONIC);
return 0;
}
#include <support/test-driver.c>
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