126 lines
2.5 KiB
C
126 lines
2.5 KiB
C
/* Copyright (C) 2003-2018 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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<http://www.gnu.org/licenses/>. */
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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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#include <string.h>
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static void
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cleanup (void *arg)
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{
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/* Just for fun. */
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if (pthread_cancel (pthread_self ()) != 0)
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{
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puts ("cleanup: cancel failed");
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exit (1);
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}
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printf ("cleanup for %ld\n", (long int) arg);
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}
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static void *
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tf (void *arg)
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{
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long int n = (long int) arg;
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pthread_cleanup_push (cleanup, arg);
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if (pthread_setcanceltype ((n & 1) == 0
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? PTHREAD_CANCEL_DEFERRED
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: PTHREAD_CANCEL_ASYNCHRONOUS, NULL) != 0)
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{
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puts ("setcanceltype failed");
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exit (1);
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}
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if (pthread_cancel (pthread_self ()) != 0)
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{
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puts ("cancel failed");
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exit (1);
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}
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pthread_testcancel ();
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/* We should never come here. */
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pthread_cleanup_pop (0);
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return NULL;
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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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pthread_attr_t at;
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if (pthread_attr_init (&at) != 0)
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{
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puts ("attr_init failed");
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return 1;
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}
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if (pthread_attr_setstacksize (&at, 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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#define N 20
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int i;
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pthread_t th[N];
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for (i = 0; i < N; ++i)
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if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 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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if (pthread_attr_destroy (&at) != 0)
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{
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puts ("attr_destroy failed");
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return 1;
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}
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for (i = 0; i < N; ++i)
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{
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void *r;
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if (pthread_join (th[i], &r) != 0)
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{
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puts ("join failed");
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exit (1);
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}
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if (r != PTHREAD_CANCELED)
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{
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puts ("thread not canceled");
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exit (1);
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}
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}
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return 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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