mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 19:30:10 +00:00
100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
/* Copyright (C) 2003-2017 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 <pthread.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
|
|
static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
|
|
static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
|
|
static pthread_barrier_t b;
|
|
|
|
static void *
|
|
tf (void *a)
|
|
{
|
|
if (pthread_mutex_lock (&m) != 0)
|
|
{
|
|
puts ("child: mutex_lock failed");
|
|
exit (1);
|
|
}
|
|
|
|
int e = pthread_barrier_wait (&b);
|
|
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
|
|
{
|
|
puts ("child: barrier_wait failed");
|
|
exit (1);
|
|
}
|
|
|
|
/* This call should never return. */
|
|
pthread_cond_wait (&c, &m);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
int
|
|
do_test (void)
|
|
{
|
|
pthread_t th;
|
|
|
|
if (pthread_barrier_init (&b, NULL, 2) != 0)
|
|
{
|
|
puts ("barrier_init failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_create (&th, NULL, tf, NULL) != 0)
|
|
{
|
|
puts ("create failed");
|
|
exit (1);
|
|
}
|
|
|
|
int e = pthread_barrier_wait (&b);
|
|
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
|
|
{
|
|
puts ("barrier_wait failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_mutex_lock (&m) != 0)
|
|
{
|
|
puts ("mutex_lock failed");
|
|
exit (1);
|
|
}
|
|
|
|
/* Send the thread a signal which it doesn't catch and which will
|
|
cause the process to terminate. */
|
|
if (pthread_kill (th, SIGUSR1) != 0)
|
|
{
|
|
puts ("kill failed");
|
|
exit (1);
|
|
}
|
|
|
|
/* This call should never return. */
|
|
pthread_join (th, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define EXPECTED_SIGNAL SIGUSR1
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|