73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* Test of pthread_create () function.
|
|
Copyright (C) 2011-2025 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Bruno Haible <bruno@clisp.org>, 2011. */
|
|
|
|
#include <config.h>
|
|
|
|
#include <pthread.h>
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "macros.h"
|
|
|
|
static pthread_t main_thread_before;
|
|
static pthread_t main_thread_after;
|
|
static pthread_t worker_thread;
|
|
|
|
#define MAGIC ((void *) 1266074729)
|
|
static volatile int work_done;
|
|
|
|
static void *
|
|
worker_thread_func (_GL_UNUSED void *arg)
|
|
{
|
|
work_done = 1;
|
|
return MAGIC;
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
main_thread_before = pthread_self ();
|
|
|
|
if (pthread_create (&worker_thread, NULL, worker_thread_func, NULL) == 0)
|
|
{
|
|
void *ret;
|
|
|
|
/* Check that pthread_self () has the same value before than after the
|
|
first call to pthread_create (). */
|
|
main_thread_after = pthread_self ();
|
|
ASSERT (memcmp (&main_thread_before, &main_thread_after,
|
|
sizeof (pthread_t))
|
|
== 0);
|
|
|
|
ASSERT (pthread_join (worker_thread, &ret) == 0);
|
|
|
|
/* Check the return value of the thread. */
|
|
ASSERT (ret == MAGIC);
|
|
|
|
/* Check that worker_thread_func () has finished executing. */
|
|
ASSERT (work_done);
|
|
|
|
return test_exit_status;
|
|
}
|
|
else
|
|
{
|
|
fputs ("pthread_create failed\n", stderr);
|
|
return 1;
|
|
}
|
|
}
|