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125 lines
2.6 KiB
C
125 lines
2.6 KiB
C
/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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static pthread_barrier_t bar;
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static void *
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tf (void *arg)
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{
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if (pthread_barrier_wait (&bar) != 0)
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{
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puts ("tf: barrier_wait failed");
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exit (1);
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}
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return (void *) 1l;
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}
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static int
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do_test (void)
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{
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if (pthread_barrier_init (&bar, NULL, 3) != 0)
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{
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puts ("barrier_init failed");
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exit (1);
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}
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pthread_attr_t a;
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if (pthread_attr_init (&a) != 0)
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{
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puts ("attr_init failed");
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exit (1);
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}
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if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
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{
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puts ("attr_setstacksize failed");
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return 1;
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}
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pthread_t th[2];
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if (pthread_create (&th[0], &a, tf, NULL) != 0)
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{
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puts ("1st create failed");
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exit (1);
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}
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if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0)
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{
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puts ("attr_setdetachstate failed");
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exit (1);
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}
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if (pthread_create (&th[1], &a, tf, NULL) != 0)
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{
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puts ("1st create failed");
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exit (1);
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}
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if (pthread_attr_destroy (&a) != 0)
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{
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puts ("attr_destroy failed");
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exit (1);
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}
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if (pthread_detach (th[0]) != 0)
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{
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puts ("could not detach 1st thread");
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exit (1);
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}
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int err = pthread_detach (th[0]);
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if (err == 0)
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{
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puts ("second detach of 1st thread succeeded");
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exit (1);
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}
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if (err != EINVAL)
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{
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printf ("second detach of 1st thread returned %d, not EINVAL\n", err);
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exit (1);
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}
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err = pthread_detach (th[1]);
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if (err == 0)
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{
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puts ("detach of 2nd thread succeeded");
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exit (1);
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}
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if (err != EINVAL)
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{
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printf ("detach of 2nd thread returned %d, not EINVAL\n", err);
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exit (1);
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}
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exit (0);
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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