Exercise the create and free functions in the event timer adapter
auto-test.

Signed-off-by: Erik Gabriel Carrillo <erik.g.carri...@intel.com>
---
 test/test/test_event_timer_adapter.c | 88 ++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

diff --git a/test/test/test_event_timer_adapter.c 
b/test/test/test_event_timer_adapter.c
index cbd206a..c8623aa 100644
--- a/test/test/test_event_timer_adapter.c
+++ b/test/test/test_event_timer_adapter.c
@@ -158,11 +158,99 @@ testsuite_teardown(void)
        rte_mempool_free(g_event_timer_pool);
 }
 
+#define NSECPERSEC 1E9
+static int
+adapter_create_free(void)
+{
+       int adapter_id = 0;
+       uint32_t svc_start_count, svc_end_count;
+       struct rte_event_timer_adapter *adapters[
+                                       RTE_EVENT_TIMER_ADAPTER_NUM_MAX + 1];
+
+       struct rte_event_timer_adapter_conf conf = {
+               .event_dev_id = evdev + 1,  // invalid event dev id
+               .timer_adapter_id = adapter_id,
+               .clk_src = RTE_EVENT_TIMER_ADAPTER_CPU_CLK,
+               .timer_tick_ns = NSECPERSEC / 10,
+               .max_tmo_ns = 180 * NSECPERSEC,
+               .nb_timers = NB_TEST_EVENT_TIMERS,
+               .flags = 0,
+       };
+
+       svc_start_count = rte_service_get_count();
+
+       /* Test create */
+
+       /* Test invalid conf */
+       adapters[0] = rte_event_timer_adapter_create(&conf);
+       TEST_ASSERT(adapters[0] == NULL, "Erroneously created adapter with "
+                   "invalid event device id");
+       /* TODO: Should errno values be negative? */
+       TEST_ASSERT(rte_errno == -EINVAL, "Incorrect errno value for invalid "
+                   "event device id");
+
+       /* Test valid conf */
+       conf.event_dev_id = evdev;
+       adapters[0] = rte_event_timer_adapter_create(&conf);
+       TEST_ASSERT(adapters[0] != NULL, "Failed to create adapter with valid "
+                   "configuration");
+
+       /* Test existing id */
+       adapters[1] = rte_event_timer_adapter_create(&conf);
+       TEST_ASSERT(adapters[1] == NULL, "Erroneusly created adapter with "
+                   "existing id");
+       TEST_ASSERT(rte_errno == -EEXIST, "Incorrect errno value for existing "
+                   "id");
+
+       /* Test instance limit */
+       int i;
+       for (i = adapter_id + 1; i < RTE_EVENT_TIMER_ADAPTER_NUM_MAX; i++) {
+               conf.timer_adapter_id = i;
+               adapters[i] = rte_event_timer_adapter_create(&conf);
+               TEST_ASSERT(adapters[i] != NULL, "Failed to create adapter "
+                           "with valid configuration");
+       }
+       conf.timer_adapter_id = i;
+       adapters[i] = rte_event_timer_adapter_create(&conf);
+       TEST_ASSERT(adapters[i] == NULL, "Erroneously created excess adapters");
+
+       /* Check that at least RTE_EVENT_TIMER_ADAPTER_NUM_MAX services
+        * have been created
+        */
+       svc_end_count = rte_service_get_count();
+       TEST_ASSERT(svc_end_count - svc_start_count ==
+                   RTE_EVENT_TIMER_ADAPTER_NUM_MAX,
+                   "Failed to create expected number of services");
+
+       /* Test free */
+
+       int ret;
+       for (i = 0; i < RTE_EVENT_TIMER_ADAPTER_NUM_MAX; i++) {
+               ret = rte_event_timer_adapter_free(adapters[i]);
+               TEST_ASSERT(ret == 0, "Failed to free adapter %d, ret = %d", i,
+                           ret);
+       }
+
+       /* Test free of already freed adapter */
+       ret = rte_event_timer_adapter_free(adapters[0]);
+       TEST_ASSERT(ret < 0, "Erroneously freed adapter that was previously "
+                   "freed");
+
+       /* Test free of null adapter */
+       adapters[0] = NULL;
+       ret = rte_event_timer_adapter_free(adapters[0]);
+       TEST_ASSERT(ret < 0, "Erroneously freed adapter that was previously "
+                   "freed");
+
+       return TEST_SUCCESS;
+}
+
 static struct unit_test_suite adapter_tests  = {
        .suite_name = "event timer adapter test suite",
        .setup = testsuite_setup,
        .teardown = testsuite_teardown,
        .unit_test_cases = {
+               TEST_CASE(adapter_create_free),
                TEST_CASES_END() /**< NULL terminate unit test array */
        }
 };
-- 
2.6.4

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