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tests: msgq_usage: ensure all services started before client query

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add semaphores to ensure all services started before client query.
otherwise client query services may fail.

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
This commit is contained in:
Watson Zeng 2021-05-13 10:37:16 +08:00 • committed by Anas Nashif
commit 3e369f935c
1 changed files with 7 additions and 0 deletions
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7
tests/kernel/msgq/msgq_usage/src/main.c
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@ -23,6 +23,7 @@ K_THREAD_STACK_DEFINE(service1_stack, STACK_SIZE);
K_THREAD_STACK_DEFINE(service2_stack, STACK_SIZE);
K_THREAD_STACK_DEFINE(client_stack, STACK_SIZE);
K_SEM_DEFINE(service_sema, 2, 2);
K_SEM_DEFINE(service_started, 0, 2);
K_SEM_DEFINE(test_continue, 0, 1);
struct k_thread service_manager;
struct k_thread service1;
@ -60,9 +61,11 @@ static void service_manager_entry(void *p1, void *p2, void *p3)
break;
case REGISTER_SERVICE1:
services[0] = (struct k_msgq *)data[1];
k_sem_give(&service_started);
break;
case REGISTER_SERVICE2:
services[1] = (struct k_msgq *)data[1];
k_sem_give(&service_started);
break;
case SERVICE_QUIT:
for (int i = 0; i < NUM_SERVICES; i++) {
@ -184,6 +187,10 @@ static void client_entry(void *p1, void *p2, void *p3)
client_data[0] = QUERRY_SERVICE;
client_data[1] = (unsigned long)&client_msgq;
/* wait all services started */
k_sem_take(&service_started, K_FOREVER);
k_sem_take(&service_started, K_FOREVER);
/* query services */
k_msgq_put(&manager_q, client_data, K_NO_WAIT);
ret = k_msgq_get(&client_msgq, service_data, K_FOREVER);