mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/* Copyright (C) 2007-2023 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 <semaphore.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
#include <sys/time.h>
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
sem_t s;
|
|
if (sem_init (&s, 0, 0) == -1)
|
|
{
|
|
puts ("sem_init failed");
|
|
return 1;
|
|
}
|
|
|
|
struct timeval tv;
|
|
if (gettimeofday (&tv, NULL) != 0)
|
|
{
|
|
puts ("gettimeofday failed");
|
|
return 1;
|
|
}
|
|
|
|
struct timespec ts;
|
|
TIMEVAL_TO_TIMESPEC (&tv, &ts);
|
|
|
|
/* Set ts to yesterday. */
|
|
ts.tv_sec -= 86400;
|
|
|
|
int type_before;
|
|
if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0)
|
|
{
|
|
puts ("first pthread_setcanceltype failed");
|
|
return 1;
|
|
}
|
|
|
|
errno = 0;
|
|
if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1)
|
|
{
|
|
puts ("sem_timedwait succeeded");
|
|
return 1;
|
|
}
|
|
if (errno != ETIMEDOUT)
|
|
{
|
|
printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n",
|
|
errno);
|
|
return 1;
|
|
}
|
|
|
|
int type_after;
|
|
if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0)
|
|
{
|
|
puts ("second pthread_setcanceltype failed");
|
|
return 1;
|
|
}
|
|
if (type_after != PTHREAD_CANCEL_DEFERRED)
|
|
{
|
|
puts ("sem_timedwait changed cancellation type");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|