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6003a49f09
* tests/**/*.[hc]: Use memeq instead of memcmp. * modules/*-tests (Dependencies): Add memeq.
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/* Test of thrd_exit () function.
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Copyright (C) 2011-2026 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2011. */
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#include <config.h>
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#include <threads.h>
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#include <stdio.h>
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#include <string.h>
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#include "macros.h"
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/* This test is like test-thrd_create.c, except that is uses a thrd_exit()
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invocation instead of 'return' to provide the thread's result code. */
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static thrd_t main_thread_before;
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static thrd_t main_thread_after;
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static thrd_t worker_thread;
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#define MAGIC 1266074729
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static volatile int work_done;
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static int
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worker_thread_func (void *arg)
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{
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work_done = 1;
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thrd_exit (MAGIC);
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return 0xBADC0DE;
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}
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int
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main ()
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{
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main_thread_before = thrd_current ();
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if (thrd_create (&worker_thread, worker_thread_func, NULL) == thrd_success)
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{
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int ret;
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/* Check that thrd_current () has the same value before than after the
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first call to thrd_create (). */
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main_thread_after = thrd_current ();
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ASSERT (memeq (&main_thread_before, &main_thread_after, sizeof (thrd_t)));
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ASSERT (thrd_join (worker_thread, &ret) == thrd_success);
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/* Check the return value of the thread. */
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ASSERT (ret == MAGIC);
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/* Check that worker_thread_func () has finished executing. */
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ASSERT (work_done);
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return test_exit_status;
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}
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else
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{
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fputs ("thrd_create failed\n", stderr);
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return 1;
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}
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}
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