static void
sem_test_1_task1_handler(void *arg)
{
os_error_t err;
struct os_task *t;
int i;;
for (i = 0; i < 3; i++) {
t = os_sched_get_current_task();
TEST_ASSERT(t->t_func == sem_test_1_task1_handler);
err = os_sem_pend(&g_sem1, 0);
TEST_ASSERT(err == OS_OK);
/* Sleep to let other tasks run */
os_time_delay(100);
/* Release the semaphore */
err = os_sem_release(&g_sem1);
TEST_ASSERT(err == OS_OK);
/* Sleep to let other tasks run */
os_time_delay(100);
}
os_test_restart();
}
static void
sem_test_sleep_task_handler(void *arg)
{
struct os_task *t;
t = os_sched_get_current_task();
TEST_ASSERT(t->t_func == sem_test_sleep_task_handler);
os_time_delay(2000);
os_test_restart();
}
void
sem_test_sleep_task_handler(void *arg)
{
struct os_task *t;
t = os_sched_get_current_task();
TEST_ASSERT(t->t_func == sem_test_sleep_task_handler);
os_time_delay(2 * OS_TICKS_PER_SEC);
#if MYNEWT_VAL(SELFTEST)
os_test_restart();
#endif
}
/**
* sem test basic
*
* Basic semaphore tests
*
* @return int
*/
static void
sem_test_basic_handler(void *arg)
{
struct os_task *t;
struct os_sem *sem;
os_error_t err;
sem = &g_sem1;
t = os_sched_get_current_task();
/* Test some error cases */
TEST_ASSERT(os_sem_init(NULL, 1) == OS_INVALID_PARM);
TEST_ASSERT(os_sem_delete(NULL) == OS_INVALID_PARM);
TEST_ASSERT(os_sem_release(NULL) == OS_INVALID_PARM);
TEST_ASSERT(os_sem_pend(NULL, 1) == OS_INVALID_PARM);
/* Get the semaphore */
err = os_sem_pend(sem, 0);
TEST_ASSERT(err == 0,
"Did not get free semaphore immediately (err=%d)", err);
/* Check semaphore internals */
TEST_ASSERT(sem->sem_tokens == 0 && SLIST_EMPTY(&sem->sem_head),
"Semaphore internals wrong after getting semaphore\n"
"%s\n"
"Task: task=%p prio=%u", sem_test_sem_to_s(sem), t, t->t_prio);
/* Get the semaphore again; should fail */
err = os_sem_pend(sem, 0);
TEST_ASSERT(err == OS_TIMEOUT,
"Did not time out waiting for semaphore (err=%d)", err);
/* Check semaphore internals */
TEST_ASSERT(sem->sem_tokens == 0 && SLIST_EMPTY(&sem->sem_head),
"Semaphore internals wrong after getting semaphore\n"
"%s\n"
"Task: task=%p prio=%u\n", sem_test_sem_to_s(sem), t,
t->t_prio);
/* Release semaphore */
err = os_sem_release(sem);
TEST_ASSERT(err == 0,
"Could not release semaphore I own (err=%d)", err);
/* Check semaphore internals */
TEST_ASSERT(sem->sem_tokens == 1 && SLIST_EMPTY(&sem->sem_head),
"Semaphore internals wrong after releasing semaphore\n"
"%s\n"
"Task: task=%p prio=%u\n", sem_test_sem_to_s(sem), t,
t->t_prio);
/* Release it again */
err = os_sem_release(sem);
TEST_ASSERT(err == 0,
"Could not release semaphore again (err=%d)\n", err);
/* Check semaphore internals */
TEST_ASSERT(sem->sem_tokens == 2 && SLIST_EMPTY(&sem->sem_head),
"Semaphore internals wrong after releasing semaphore\n"
"%s\n"
"Task: task=%p prio=%u\n", sem_test_sem_to_s(sem), t,
t->t_prio);
/* "Delete" it */
err = os_sem_delete(sem);
TEST_ASSERT(err == 0,
"Could not delete semaphore (err=%d)", err);
/* Check semaphore internals */
TEST_ASSERT(sem->sem_tokens == 0 && SLIST_EMPTY(&sem->sem_head),
"Semaphore internals wrong after deleting semaphore\n"
"%s\n"
"Task: task=%p prio=%u\n", sem_test_sem_to_s(sem), t,
t->t_prio);
os_test_restart();
}
