Function test_static_mutex_release

src/utest/mutex_tc.c:141–192

    _sync_flag++;
}
static void test_static_mutex_release(void)
{
    rt_err_t result;

    _sync_flag = 0;

    result = rt_mutex_init(&static_mutex, "static_mutex", RT_IPC_FLAG_PRIO);
    if (RT_EOK != result)
    {
        uassert_true(RT_FALSE);
        return;
    }

    result = rt_mutex_release(&static_mutex);
    uassert_true(result < 0);

    /* take mutex */
    result = rt_mutex_take(&static_mutex, RT_WAITING_FOREVER);
    if (RT_EOK != result)
        uassert_true(RT_FALSE);

    /* release mutex */
    result = rt_mutex_release(&static_mutex);
    if (RT_EOK != result)
        uassert_true(RT_FALSE);

    rt_thread_t tid = rt_thread_create("mutex_th",
                                       static_mutex_release_entry,
                                       &static_mutex,
                                       THREAD_STACKSIZE,
                                       10,
                                       10);
    if (RT_NULL == tid)
    {
        uassert_true(RT_FALSE);
        return;
    }

    /* startup thread and take mutex second */
    rt_thread_startup(tid);

    while (_sync_flag != 1)
    {
        rt_thread_mdelay(10);
    }

    result = rt_mutex_detach(&static_mutex);
    if (RT_EOK != result)
        uassert_true(RT_FALSE);

    uassert_true(RT_TRUE);
}

/* static trytake test */
static void static_mutex_trytake_entry(void *param)