[PATCH v12 5/6] test/eth_tx: add testcase for instance get API

[Ganapati Kundapura <ganapati.kundapura@intel.com>]

Added testcase for rte_event_eth_tx_adapter_instance_get()

Signed-off-by: Ganapati Kundapura <ganapati.kundapura@intel.com>

Reviewed-by: Naga Harish K S V <s.v.naga.harish.k@intel.com>
Acked-by: Jay Jayatheerthan <jay.jayatheerthan@intel.com>

diff --git a/app/test/test_event_eth_tx_adapter.c b/app/test/test_event_eth_tx_adapter.c
index 2900532..98debfd 100644
--- a/app/test/test_event_eth_tx_adapter.c
+++ b/app/test/test_event_eth_tx_adapter.c
@@ -29,6 +29,7 @@ test_event_eth_tx_adapter_common(void)
 #define MAX_NUM_QUEUE		RTE_PMD_RING_MAX_RX_RINGS
 #define TEST_INST_ID		0
 #define TEST_DEV_ID		0
+#define TEST_ETH_QUEUE_ID	0
 #define SOCKET0			0
 #define RING_SIZE		256
 #define ETH_NAME_LEN		32
@@ -639,6 +640,78 @@ tx_adapter_service(void)
 }
 
 static int
+tx_adapter_instance_get(void)
+{
+	int err;
+	uint8_t inst_id;
+	uint16_t eth_dev_id;
+	struct rte_eth_dev_info dev_info;
+
+	/* Case 1: Test without configuring eth */
+	err = rte_event_eth_tx_adapter_instance_get(TEST_ETHDEV_ID,
+						    TEST_ETH_QUEUE_ID,
+						    &inst_id);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	/* Case 2: Test with wrong eth port */
+	eth_dev_id = rte_eth_dev_count_total() + 1;
+	err = rte_event_eth_tx_adapter_instance_get(eth_dev_id,
+						    TEST_ETH_QUEUE_ID,
+						    &inst_id);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	/* Case 3: Test with wrong tx queue */
+	err = rte_eth_dev_info_get(TEST_ETHDEV_ID, &dev_info);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_tx_adapter_instance_get(TEST_ETHDEV_ID,
+						    dev_info.max_tx_queues + 1,
+						    &inst_id);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	/* Case 4: Test with right instance, port & rxq */
+	/* Add queue to tx adapter */
+	err = rte_event_eth_tx_adapter_queue_add(TEST_INST_ID,
+						 TEST_ETHDEV_ID,
+						 TEST_ETH_QUEUE_ID);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_tx_adapter_instance_get(TEST_ETHDEV_ID,
+						    TEST_ETH_QUEUE_ID,
+						    &inst_id);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+	TEST_ASSERT(inst_id == TEST_INST_ID, "Expected %d got %d",
+		    TEST_INST_ID, err);
+
+	/* Add another queue to tx adapter */
+	err = rte_event_eth_tx_adapter_queue_add(TEST_INST_ID,
+						 TEST_ETHDEV_ID,
+						 TEST_ETH_QUEUE_ID + 1);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	err = rte_event_eth_tx_adapter_instance_get(TEST_ETHDEV_ID,
+						    TEST_ETH_QUEUE_ID + 1,
+						    &inst_id);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+	TEST_ASSERT(inst_id == TEST_INST_ID, "Expected %d got %d",
+		    TEST_INST_ID, err);
+
+	/* Case 5: Test with right instance, port & wrong rxq */
+	err = rte_event_eth_tx_adapter_instance_get(TEST_ETHDEV_ID,
+						    TEST_ETH_QUEUE_ID + 2,
+						    &inst_id);
+	TEST_ASSERT(err == -EINVAL, "Expected -EINVAL got %d", err);
+
+	/* Delete all queues from the Tx adapter */
+	err = rte_event_eth_tx_adapter_queue_del(TEST_INST_ID,
+						 TEST_ETHDEV_ID,
+						 -1);
+	TEST_ASSERT(err == 0, "Expected 0 got %d", err);
+
+	return TEST_SUCCESS;
+}
+
+static int
 tx_adapter_dynamic_device(void)
 {
 	uint16_t port_id = rte_eth_dev_count_avail();
@@ -695,6 +768,8 @@ static struct unit_test_suite event_eth_tx_tests = {
 					tx_adapter_start_stop),
 		TEST_CASE_ST(tx_adapter_create, tx_adapter_free,
 					tx_adapter_service),
+		TEST_CASE_ST(tx_adapter_create, tx_adapter_free,
+					tx_adapter_instance_get),
 		TEST_CASE_ST(NULL, NULL, tx_adapter_dynamic_device),
 		TEST_CASES_END() /**< NULL terminate unit test array */
 	}
-- 
2.6.4