mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
121 lines
2.5 KiB
C
121 lines
2.5 KiB
C
/* 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 <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
#define N 20
|
|
|
|
static pthread_t th[N];
|
|
static pthread_mutex_t lock[N];
|
|
|
|
|
|
static void *tf (void *a)
|
|
{
|
|
uintptr_t idx = (uintptr_t) a;
|
|
|
|
pthread_mutex_lock (&lock[idx]);
|
|
|
|
return pthread_equal (pthread_self (), th[idx]) ? NULL : (void *) 1l;
|
|
}
|
|
|
|
|
|
int
|
|
do_test (void)
|
|
{
|
|
if (pthread_equal (pthread_self (), pthread_self ()) == 0)
|
|
{
|
|
puts ("pthread_equal (pthread_self (), pthread_self ()) failed");
|
|
exit (1);
|
|
}
|
|
|
|
pthread_attr_t at;
|
|
|
|
if (pthread_attr_init (&at) != 0)
|
|
{
|
|
puts ("attr_init failed");
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
|
|
{
|
|
puts ("attr_setstacksize failed");
|
|
return 1;
|
|
}
|
|
|
|
int i;
|
|
for (i = 0; i < N; ++i)
|
|
{
|
|
if (pthread_mutex_init (&lock[i], NULL) != 0)
|
|
{
|
|
puts ("mutex_init failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_mutex_lock (&lock[i]) != 0)
|
|
{
|
|
puts ("mutex_lock failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0)
|
|
{
|
|
puts ("create failed");
|
|
exit (1);
|
|
}
|
|
|
|
if (pthread_mutex_unlock (&lock[i]) != 0)
|
|
{
|
|
puts ("mutex_unlock failed");
|
|
exit (1);
|
|
}
|
|
|
|
printf ("created thread %d\n", i);
|
|
}
|
|
|
|
if (pthread_attr_destroy (&at) != 0)
|
|
{
|
|
puts ("attr_destroy failed");
|
|
return 1;
|
|
}
|
|
|
|
int result = 0;
|
|
for (i = 0; i < N; ++i)
|
|
{
|
|
void *r;
|
|
int e;
|
|
if ((e = pthread_join (th[i], &r)) != 0)
|
|
{
|
|
printf ("join failed: %d\n", e);
|
|
_exit (1);
|
|
}
|
|
else if (r != NULL)
|
|
result = 1;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|