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Diffstat (limited to 'pjlib/src/pjlib-test/mutex.c')
| -rw-r--r-- | pjlib/src/pjlib-test/mutex.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/pjlib/src/pjlib-test/mutex.c b/pjlib/src/pjlib-test/mutex.c new file mode 100644 index 0000000..0c5fa07 --- /dev/null +++ b/pjlib/src/pjlib-test/mutex.c @@ -0,0 +1,234 @@ +/* $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 + |