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/* Copyright (C) 2003-2018 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 <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
static pthread_barrier_t bar;
static void *
tf (void *arg)
{
if (pthread_barrier_wait (&bar) != 0)
{
puts ("tf: barrier_wait failed");
exit (1);
}
return (void *) 1l;
}
static int
do_test (void)
{
if (pthread_barrier_init (&bar, NULL, 3) != 0)
{
puts ("barrier_init failed");
exit (1);
}
pthread_attr_t a;
if (pthread_attr_init (&a) != 0)
{
puts ("attr_init failed");
exit (1);
}
if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
{
puts ("attr_setstacksize failed");
return 1;
}
pthread_t th[2];
if (pthread_create (&th[0], &a, tf, NULL) != 0)
{
puts ("1st create failed");
exit (1);
}
if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0)
{
puts ("attr_setdetachstate failed");
exit (1);
}
if (pthread_create (&th[1], &a, tf, NULL) != 0)
{
puts ("1st create failed");
exit (1);
}
if (pthread_attr_destroy (&a) != 0)
{
puts ("attr_destroy failed");
exit (1);
}
if (pthread_detach (th[0]) != 0)
{
puts ("could not detach 1st thread");
exit (1);
}
int err = pthread_detach (th[0]);
if (err == 0)
{
puts ("second detach of 1st thread succeeded");
exit (1);
}
if (err != EINVAL)
{
printf ("second detach of 1st thread returned %d, not EINVAL\n", err);
exit (1);
}
err = pthread_detach (th[1]);
if (err == 0)
{
puts ("detach of 2nd thread succeeded");
exit (1);
}
if (err != EINVAL)
{
printf ("detach of 2nd thread returned %d, not EINVAL\n", err);
exit (1);
}
exit (0);
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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