|
Packit |
6c4009 |
/* C11 threads recursive mutex tests.
|
|
Packit |
6c4009 |
Copyright (C) 2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <threads.h>
|
|
Packit |
6c4009 |
#include <stdio.h>
|
|
Packit |
6c4009 |
#include <unistd.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <support/check.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
static int
|
|
Packit |
6c4009 |
do_test (void)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
static mtx_t mutex;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
if (mtx_init (&mutex, mtx_recursive) != thrd_success)
|
|
Packit |
6c4009 |
FAIL_EXIT1 ("mtx_init failed");
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
if (mtx_lock (&mutex) != thrd_success)
|
|
Packit |
6c4009 |
FAIL_EXIT1 ("mtx_lock failed");
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* Lock mutex second time, if not recursive should deadlock. */
|
|
Packit |
6c4009 |
if (mtx_lock (&mutex) != thrd_success)
|
|
Packit |
6c4009 |
FAIL_EXIT1 ("mtx_lock failed");
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
mtx_destroy (&mutex);
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
return 0;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <support/test-driver.c>
|