service: add mechanism for quiescing

[dpdk.git] / test / test / test_service_cores.c

diff --git a/test/test/test_service_cores.c b/test/test/test_service_cores.c
index 9f21d59..ec31882 100644 (file)
--- a/test/test/test_service_cores.c
+++ b/test/test/test_service_cores.c
@@ -843,6 +843,48 @@ service_lcore_start_stop(void)
        return unregister_all();
 }
 
+/* stop a service and wait for it to become inactive */
+static int
+service_may_be_active(void)
+{
+       const uint32_t sid = 0;
+       int i;
+
+       /* expected failure cases */
+       TEST_ASSERT_EQUAL(-EINVAL, rte_service_may_be_active(10000),
+                       "Invalid service may be active check did not fail");
+
+       /* start the service */
+       TEST_ASSERT_EQUAL(0, rte_service_runstate_set(sid, 1),
+                       "Starting valid service failed");
+       TEST_ASSERT_EQUAL(0, rte_service_lcore_add(slcore_id),
+                       "Add service core failed when not in use before");
+       TEST_ASSERT_EQUAL(0, rte_service_map_lcore_set(sid, slcore_id, 1),
+                       "Enabling valid service on valid core failed");
+       TEST_ASSERT_EQUAL(0, rte_service_lcore_start(slcore_id),
+                       "Service core start after add failed");
+
+       /* ensures core really is running the service function */
+       TEST_ASSERT_EQUAL(1, service_lcore_running_check(),
+                       "Service core expected to poll service but it didn't");
+
+       /* stop the service */
+       TEST_ASSERT_EQUAL(0, rte_service_runstate_set(sid, 0),
+                       "Error: Service stop returned non-zero");
+
+       /* give the service 100ms to stop running */
+       for (i = 0; i < 100; i++) {
+               if (!rte_service_may_be_active(sid))
+                       break;
+               rte_delay_ms(SERVICE_DELAY);
+       }
+
+       TEST_ASSERT_EQUAL(0, rte_service_may_be_active(sid),
+                         "Error: Service not stopped after 100ms");
+
+       return unregister_all();
+}
+
 static struct unit_test_suite service_tests  = {
        .suite_name = "service core test suite",
        .setup = testsuite_setup,
@@ -863,6 +905,7 @@ static struct unit_test_suite service_tests  = {
                TEST_CASE_ST(dummy_register, NULL, service_mt_safe_poll),
                TEST_CASE_ST(dummy_register, NULL, service_app_lcore_mt_safe),
                TEST_CASE_ST(dummy_register, NULL, service_app_lcore_mt_unsafe),
+               TEST_CASE_ST(dummy_register, NULL, service_may_be_active),
                TEST_CASES_END() /**< NULL terminate unit test array */
        }
 };