mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 10:22:41 +08:00
104 lines
2.1 KiB
C
104 lines
2.1 KiB
C
/* Copyright (C) 2002-2017 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 <stdlib.h>
|
|
#include <time.h>
|
|
|
|
|
|
#define N 100
|
|
|
|
static pthread_once_t once = PTHREAD_ONCE_INIT;
|
|
|
|
static int global;
|
|
|
|
static void
|
|
once_handler (void)
|
|
{
|
|
struct timespec ts;
|
|
|
|
++global;
|
|
|
|
ts.tv_sec = 2;
|
|
ts.tv_nsec = 0;
|
|
nanosleep (&ts, NULL);
|
|
}
|
|
|
|
|
|
static void *
|
|
tf (void *arg)
|
|
{
|
|
pthread_once (&once, once_handler);
|
|
|
|
if (global != 1)
|
|
{
|
|
printf ("thread %ld: global == %d\n", (long int) arg, global);
|
|
exit (1);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
pthread_attr_t at;
|
|
pthread_t th[N];
|
|
int cnt;
|
|
|
|
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;
|
|
}
|
|
|
|
for (cnt = 0; cnt < N; ++cnt)
|
|
if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0)
|
|
{
|
|
printf ("creation of thread %d failed\n", cnt);
|
|
return 1;
|
|
}
|
|
|
|
if (pthread_attr_destroy (&at) != 0)
|
|
{
|
|
puts ("attr_destroy failed");
|
|
return 1;
|
|
}
|
|
|
|
for (cnt = 0; cnt < N; ++cnt)
|
|
if (pthread_join (th[cnt], NULL) != 0)
|
|
{
|
|
printf ("join of thread %d failed\n", cnt);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#define TIMEOUT 4
|
|
#include "../test-skeleton.c"
|