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Test: Atomic Variable

This file provides implementation of atomic_test(). It tests the functionality of the atomic variable API.

Scope of the Test

API tested:

This file is pjlib-test/atomic.c

/* $Id$ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "test.h"
#include <pjlib.h>
#if INCLUDE_ATOMIC_TEST
int atomic_test(void)
{
pj_pool_t *pool;
pj_atomic_t *atomic_var;
pool = pj_pool_create(mem, NULL, 4096, 0, NULL);
if (!pool)
return -10;
/* create() */
rc = pj_atomic_create(pool, 111, &atomic_var);
if (rc != 0) {
return -20;
}
/* get: check the value. */
if (pj_atomic_get(atomic_var) != 111)
return -30;
/* increment. */
pj_atomic_inc(atomic_var);
if (pj_atomic_get(atomic_var) != 112)
return -40;
/* decrement. */
pj_atomic_dec(atomic_var);
if (pj_atomic_get(atomic_var) != 111)
return -50;
/* set */
pj_atomic_set(atomic_var, 211);
if (pj_atomic_get(atomic_var) != 211)
return -60;
/* add */
pj_atomic_add(atomic_var, 10);
if (pj_atomic_get(atomic_var) != 221)
return -60;
/* check the value again. */
if (pj_atomic_get(atomic_var) != 221)
return -70;
/* destroy */
rc = pj_atomic_destroy(atomic_var);
if (rc != 0)
return -80;
return 0;
}
#else
/* To prevent warning about "translation unit is empty"
* when this test is disabled.
*/
int dummy_atomic_test;
#endif /* INCLUDE_ATOMIC_TEST */
pj_pool_t * pj_pool_create(pj_pool_factory *factory, const char *name, pj_size_t initial_size, pj_size_t increment_size, pj_pool_callback *callback)
pj_status_t pj_atomic_destroy(pj_atomic_t *atomic_var)
struct pj_atomic_t pj_atomic_t
Definition: types.h:226
pj_atomic_value_t pj_atomic_get(pj_atomic_t *atomic_var)
Definition: pool.h:310
void pj_atomic_inc(pj_atomic_t *atomic_var)
void pj_pool_release(pj_pool_t *pool)
int pj_status_t
Definition: types.h:68
void pj_atomic_set(pj_atomic_t *atomic_var, pj_atomic_value_t value)
void pj_atomic_dec(pj_atomic_t *atomic_var)
pj_status_t pj_atomic_create(pj_pool_t *pool, pj_atomic_value_t initial, pj_atomic_t **atomic)
void pj_atomic_add(pj_atomic_t *atomic_var, pj_atomic_value_t value)

 


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