78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
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/* Copyright (C) 2002-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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/* NOTE: this tests functionality beyond POSIX. POSIX does not allow
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exit to be called more than once. */
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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 b;
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static void *
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tf (void *arg)
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{
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int r = pthread_barrier_wait (&b);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("barrier_wait failed");
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exit (1);
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}
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exit (0);
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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 (&b, NULL, 2) != 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_t th;
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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{
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puts ("create failed");
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exit (1);
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}
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int r = pthread_barrier_wait (&b);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("barrier_wait failed");
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exit (1);
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}
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/* Do nothing. */
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if (pthread_join (th, NULL) == 0)
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{
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puts ("join succeeded!?");
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exit (1);
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}
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puts ("join returned!?");
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exit (1);
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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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