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688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
91 lines
2.3 KiB
C
91 lines
2.3 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 <errno.h>
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#include <pthread.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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static void *
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tf (void *a)
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{
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return NULL;
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}
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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_create failed");
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exit (1);
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}
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/* Limit thread stack size, because if it is too large, pthread_join
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will free it immediately rather than put it into stack cache. */
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if (pthread_attr_setstacksize (&at, 2 * 1024 * 1024) != 0)
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{
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puts ("setstacksize 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, &at, 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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pthread_attr_destroy (&at);
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if (pthread_join (th, NULL) != 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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/* The following only works because we assume here something about
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the implementation. Namely, that the memory allocated for the
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thread descriptor is not going away, that the TID field is
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cleared and therefore the signal is sent to process 0, and that
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we can savely assume there is no other process with this ID at
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that time. */
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int e = pthread_kill (th, 0);
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if (e == 0)
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{
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puts ("pthread_kill succeeded");
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exit (1);
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}
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if (e != ESRCH)
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{
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puts ("pthread_kill didn't return ESRCH");
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exit (1);
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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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