test/event: add null dev creation in Rx adapter autotest

Allows creation of net_null if vdev EAL option is not specified and
uninit vdev created in the test. The change also adds error checks
for vdev init and uninit.

Signed-off-by: Jay Jayatheerthan <jay.jayatheerthan@intel.com>
Reviewed-by: Nikhil Rao <nikhil.rao@intel.com>

diff --git a/app/test/test_event_eth_rx_adapter.c b/app/test/test_event_eth_rx_adapter.c
index 71c9461..dbf85be 100644 (file)
--- a/app/test/test_event_eth_rx_adapter.c
+++ b/app/test/test_event_eth_rx_adapter.c
@@ -30,6 +30,8 @@ struct event_eth_rx_adapter_test_params {
 };
 
 static struct event_eth_rx_adapter_test_params default_params;
+static bool event_dev_created;
+static bool eth_dev_created;
 
 static inline int
 port_init_common(uint16_t port, const struct rte_eth_conf *port_conf,
@@ -202,7 +204,10 @@ testsuite_setup(void)
        if (!count) {
                printf("Failed to find a valid event device,"
                        " testing with event_skeleton device\n");
-               rte_vdev_init("event_skeleton", NULL);
+               err = rte_vdev_init("event_skeleton", NULL);
+               TEST_ASSERT(err == 0, "Failed to create event_skeleton. err=%d",
+                           err);
+               event_dev_created = true;
        }
 
        struct rte_event_dev_config config = {
@@ -222,6 +227,15 @@ testsuite_setup(void)
        TEST_ASSERT(err == 0, "Event device initialization failed err %d\n",
                        err);
 
+       count = rte_eth_dev_count_total();
+       if (!count) {
+               printf("Testing with net_null device\n");
+               err = rte_vdev_init("net_null", NULL);
+               TEST_ASSERT(err == 0, "Failed to create net_null. err=%d",
+                           err);
+               eth_dev_created = true;
+       }
+
        /*
         * eth devices like octeontx use event device to receive packets
         * so rte_eth_dev_start invokes rte_event_dev_start internally, so
@@ -249,7 +263,10 @@ testsuite_setup_rx_intr(void)
        if (!count) {
                printf("Failed to find a valid event device,"
                        " testing with event_skeleton device\n");
-               rte_vdev_init("event_skeleton", NULL);
+               err = rte_vdev_init("event_skeleton", NULL);
+               TEST_ASSERT(err == 0, "Failed to create event_skeleton. err=%d",
+                           err);
+               event_dev_created = true;
        }
 
        struct rte_event_dev_config config = {
@@ -270,6 +287,15 @@ testsuite_setup_rx_intr(void)
        TEST_ASSERT(err == 0, "Event device initialization failed err %d\n",
                        err);
 
+       count = rte_eth_dev_count_total();
+       if (!count) {
+               printf("Testing with net_null device\n");
+               err = rte_vdev_init("net_null", NULL);
+               TEST_ASSERT(err == 0, "Failed to create net_null. err=%d",
+                           err);
+               eth_dev_created = true;
+       }
+
        /*
         * eth devices like octeontx use event device to receive packets
         * so rte_eth_dev_start invokes rte_event_dev_start internally, so
@@ -292,21 +318,52 @@ testsuite_setup_rx_intr(void)
 static void
 testsuite_teardown(void)
 {
+       int err;
        uint32_t i;
        RTE_ETH_FOREACH_DEV(i)
                rte_eth_dev_stop(i);
 
+       if (eth_dev_created) {
+               err = rte_vdev_uninit("net_null");
+               if (err)
+                       printf("Failed to delete net_null. err=%d", err);
+               eth_dev_created = false;
+       }
+
        rte_mempool_free(default_params.mp);
+       if (event_dev_created) {
+               err = rte_vdev_uninit("event_skeleton");
+               if (err)
+                       printf("Failed to delete event_skeleton. err=%d", err);
+               event_dev_created = false;
+       }
+
+       memset(&default_params, 0, sizeof(default_params));
 }
 
 static void
 testsuite_teardown_rx_intr(void)
 {
+       int err;
        if (!default_params.rx_intr_port_inited)
                return;
 
        rte_eth_dev_stop(default_params.rx_intr_port);
+       if (eth_dev_created) {
+               err = rte_vdev_uninit("net_null");
+               if (err)
+                       printf("Failed to delete net_null. err=%d", err);
+               eth_dev_created = false;
+       }
        rte_mempool_free(default_params.mp);
+       if (event_dev_created) {
+               err = rte_vdev_uninit("event_skeleton");
+               if (err)
+                       printf("Failed to delete event_skeleton. err=%d", err);
+               event_dev_created = false;
+       }
+
+       memset(&default_params, 0, sizeof(default_params));
 }
 
 static int