/* $Id: mutex.c 974 2007-02-19 01:13:53Z bennylp $ *//*  * Copyright (C)2003-2007 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_MUTEX_TEST#undef TRACE_//#define TRACE_(x)   PJ_LOG(3,x)#define TRACE_(x)/* Test witn non-recursive mutex. */static int simple_mutex_test(pj_pool_t *pool){    pj_status_t rc;    pj_mutex_t *mutex;    PJ_LOG(3,("", "...testing simple mutex"));        /* Create mutex. */    TRACE_(("", "....create mutex"));    rc = pj_mutex_create( pool, "", PJ_MUTEX_SIMPLE, &mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: pj_mutex_create", rc);	return -10;    }    /* Normal lock/unlock cycle. */    TRACE_(("", "....lock mutex"));    rc = pj_mutex_lock(mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: pj_mutex_lock", rc);	return -20;    }    TRACE_(("", "....unlock mutex"));    rc = pj_mutex_unlock(mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: pj_mutex_unlock", rc);	return -30;    }        /* Lock again. */    TRACE_(("", "....lock mutex"));    rc = pj_mutex_lock(mutex);    if (rc != PJ_SUCCESS) return -40;    /* Try-lock should fail. It should not deadlocked. */    TRACE_(("", "....trylock mutex"));    rc = pj_mutex_trylock(mutex);    if (rc == PJ_SUCCESS)	PJ_LOG(3,("", "...info: looks like simple mutex is recursive"));    /* Unlock and done. */    TRACE_(("", "....unlock mutex"));    rc = pj_mutex_unlock(mutex);    if (rc != PJ_SUCCESS) return -50;    TRACE_(("", "....destroy mutex"));    rc = pj_mutex_destroy(mutex);    if (rc != PJ_SUCCESS) return -60;    TRACE_(("", "....done"));    return PJ_SUCCESS;}/* Test with recursive mutex. */static int recursive_mutex_test(pj_pool_t *pool){    pj_status_t rc;    pj_mutex_t *mutex;    PJ_LOG(3,("", "...testing recursive mutex"));    /* Create mutex. */    TRACE_(("", "....create mutex"));    rc = pj_mutex_create( pool, "", PJ_MUTEX_RECURSE, &mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: pj_mutex_create", rc);	return -10;    }    /* Normal lock/unlock cycle. */    TRACE_(("", "....lock mutex"));    rc = pj_mutex_lock(mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: pj_mutex_lock", rc);	return -20;    }    TRACE_(("", "....unlock mutex"));    rc = pj_mutex_unlock(mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: pj_mutex_unlock", rc);	return -30;    }        /* Lock again. */    TRACE_(("", "....lock mutex"));    rc = pj_mutex_lock(mutex);    if (rc != PJ_SUCCESS) return -40;    /* Try-lock should NOT fail. . */    TRACE_(("", "....trylock mutex"));    rc = pj_mutex_trylock(mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: recursive mutex is not recursive!", rc);	return -40;    }    /* Locking again should not fail. */    TRACE_(("", "....lock mutex"));    rc = pj_mutex_lock(mutex);    if (rc != PJ_SUCCESS) {	app_perror("...error: recursive mutex is not recursive!", rc);	return -45;    }    /* Unlock several times and done. */    TRACE_(("", "....unlock mutex 3x"));    rc = pj_mutex_unlock(mutex);    if (rc != PJ_SUCCESS) return -50;    rc = pj_mutex_unlock(mutex);    if (rc != PJ_SUCCESS) return -51;    rc = pj_mutex_unlock(mutex);    if (rc != PJ_SUCCESS) return -52;    TRACE_(("", "....destroy mutex"));    rc = pj_mutex_destroy(mutex);    if (rc != PJ_SUCCESS) return -60;    TRACE_(("", "....done"));    return PJ_SUCCESS;}int mutex_test(void){    pj_pool_t *pool;    int rc;    pool = pj_pool_create(mem, "", 4000, 4000, NULL);    rc = simple_mutex_test(pool);    if (rc != 0)	return rc;    rc = recursive_mutex_test(pool);    if (rc != 0)	return rc;    pj_pool_release(pool);    return 0;}#elseint dummy_mutex_test;#endif