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121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
/* Copyright (C) 2002-2021 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>, 2002.
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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 <pthread.h>
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#include <stdio.h>
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#include <string.h>
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static int
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do_test (void)
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{
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pthread_key_t key1;
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pthread_key_t key2;
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void *value;
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/* Addresses of val1 and val2 are used as arbitrary but valid pointers
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in calls to pthread_setspecific to avoid GCC warnings. */
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char val1 = 0, val2 = 0;
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int result = 0;
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int err;
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err = pthread_key_create (&key1, NULL);
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if (err != 0)
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{
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printf ("1st key_create failed: %s\n", strerror (err));
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return 1;
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}
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/* Initial value must be NULL. */
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value = pthread_getspecific (key1);
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if (value != NULL)
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{
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puts ("1st getspecific != NULL");
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result = 1;
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}
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err = pthread_setspecific (key1, (void *) &val1);
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if (err != 0)
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{
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printf ("1st setspecific failed: %s\n", strerror (err));
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return 1;
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}
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value = pthread_getspecific (key1);
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if (value == NULL)
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{
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puts ("2nd getspecific == NULL\n");
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result = 1;
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}
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else if (value != (void *) &val1)
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{
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puts ("2nd getspecific != &val1l\n");
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result = 1;
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}
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err = pthread_setspecific (key1, (void *) &val2);
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if (err != 0)
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{
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printf ("2nd setspecific failed: %s\n", strerror (err));
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return 1;
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}
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value = pthread_getspecific (key1);
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if (value == NULL)
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{
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puts ("3rd getspecific == NULL\n");
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result = 1;
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}
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else if (value != (void *) &val2)
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{
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puts ("3rd getspecific != &val2\n");
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result = 1;
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}
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err = pthread_key_delete (key1);
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if (err != 0)
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{
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printf ("key_delete failed: %s\n", strerror (err));
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result = 1;
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}
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err = pthread_key_create (&key2, NULL);
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if (err != 0)
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{
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printf ("2nd key_create failed: %s\n", strerror (err));
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return 1;
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}
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if (key1 != key2)
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puts ("key1 != key2; no more tests performed");
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else
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{
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value = pthread_getspecific (key2);
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if (value != NULL)
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{
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puts ("4th getspecific != NULL");
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result = 1;
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}
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}
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return result;
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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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