| /* $Id: mutex.c 3553 2011-05-05 06:14:19Z nanang $ */ |
| /* |
| * 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_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; |
| } |
| |
| #if PJ_HAS_SEMAPHORE |
| static int semaphore_test(pj_pool_t *pool) |
| { |
| pj_sem_t *sem; |
| pj_status_t status; |
| |
| PJ_LOG(3,("", "...testing semaphore")); |
| |
| status = pj_sem_create(pool, NULL, 0, 1, &sem); |
| if (status != PJ_SUCCESS) { |
| app_perror("...error: pj_sem_create()", status); |
| return -151; |
| } |
| |
| status = pj_sem_post(sem); |
| if (status != PJ_SUCCESS) { |
| app_perror("...error: pj_sem_post()", status); |
| pj_sem_destroy(sem); |
| return -153; |
| } |
| |
| status = pj_sem_trywait(sem); |
| if (status != PJ_SUCCESS) { |
| app_perror("...error: pj_sem_trywait()", status); |
| pj_sem_destroy(sem); |
| return -156; |
| } |
| |
| status = pj_sem_post(sem); |
| if (status != PJ_SUCCESS) { |
| app_perror("...error: pj_sem_post()", status); |
| pj_sem_destroy(sem); |
| return -159; |
| } |
| |
| status = pj_sem_wait(sem); |
| if (status != PJ_SUCCESS) { |
| app_perror("...error: pj_sem_wait()", status); |
| pj_sem_destroy(sem); |
| return -161; |
| } |
| |
| status = pj_sem_destroy(sem); |
| if (status != PJ_SUCCESS) { |
| app_perror("...error: pj_sem_destroy()", status); |
| return -163; |
| } |
| |
| return 0; |
| } |
| #endif /* PJ_HAS_SEMAPHORE */ |
| |
| |
| 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; |
| |
| #if PJ_HAS_SEMAPHORE |
| rc = semaphore_test(pool); |
| if (rc != 0) |
| return rc; |
| #endif |
| |
| pj_pool_release(pool); |
| |
| return 0; |
| } |
| |
| #else |
| int dummy_mutex_test; |
| #endif |
| |