131 lines
2.6 KiB
C
131 lines
2.6 KiB
C
/* Copyright (C) 2003-2022 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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#include <limits.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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#include <unistd.h>
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static pthread_key_t key1;
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static pthread_key_t key2;
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static int left;
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static void
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destr1 (void *arg)
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{
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if (--left > 0)
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{
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puts ("set key2");
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/* Use an arbirary but valid pointer to avoid GCC warnings. */
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if (pthread_setspecific (key2, (void *) &left) != 0)
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{
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puts ("destr1: setspecific failed");
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exit (1);
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}
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}
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}
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static void
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destr2 (void *arg)
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{
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if (--left > 0)
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{
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puts ("set key1");
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/* Use an arbirary but valid pointer to avoid GCC warnings. */
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if (pthread_setspecific (key1, (void *) &left) != 0)
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{
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puts ("destr2: setspecific failed");
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exit (1);
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}
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}
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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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/* Let the destructors work. */
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left = 7;
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/* Use an arbirary but valid pointer to avoid GCC warnings. */
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if (pthread_setspecific (key1, (void *) &left) != 0
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|| pthread_setspecific (key2, (void *) &left) != 0)
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{
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puts ("tf: setspecific failed");
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exit (1);
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}
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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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/* Allocate two keys, both with destructors. */
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if (pthread_key_create (&key1, destr1) != 0
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|| pthread_key_create (&key2, destr2) != 0)
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{
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puts ("key_create failed");
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return 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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return 1;
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}
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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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return 1;
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}
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if (left != 0)
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{
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printf ("left == %d\n", left);
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return 1;
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}
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if (pthread_getspecific (key1) != NULL)
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{
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puts ("key1 data != NULL");
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return 1;
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}
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if (pthread_getspecific (key2) != NULL)
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{
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puts ("key2 data != NULL");
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return 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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