76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
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/* C11 threads specific storage tests.
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Copyright (C) 2018-2022 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 <threads.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <support/check.h>
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/* Thread specific storage. */
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static tss_t key;
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#define TSS_VALUE (void*) 0xFF
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static int
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tss_thrd (void *arg)
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{
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if (tss_create (&key, NULL) != thrd_success)
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FAIL_EXIT1 ("tss_create failed");
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if (tss_set (key, TSS_VALUE) != thrd_success)
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FAIL_EXIT1 ("tss_set failed");
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void *value = tss_get (key);
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if (value == 0)
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FAIL_EXIT1 ("tss_get failed");
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if (value != TSS_VALUE)
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FAIL_EXIT1 ("tss_get returned %p, expected %p", value, TSS_VALUE);
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thrd_exit (thrd_success);
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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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/* Setting an invalid key should return an error. */
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if (tss_set (key, TSS_VALUE) == thrd_success)
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FAIL_EXIT1 ("tss_set succeed where it should have failed");
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if (tss_create (&key, NULL) != thrd_success)
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FAIL_EXIT1 ("tss_create failed");
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thrd_t id;
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if (thrd_create (&id, tss_thrd, NULL) != thrd_success)
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FAIL_EXIT1 ("thrd_create failed");
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if (thrd_join (id, NULL) != thrd_success)
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FAIL_EXIT1 ("thrd failed");
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/* The value set in tss_thrd should not be visible here. */
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void *value = tss_get (key);
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if (value != 0)
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FAIL_EXIT1 ("tss_get succeed where it should have failed");
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tss_delete (key);
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return 0;
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}
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#include <support/test-driver.c>
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