event/opdl: add unit tests

This commit adds unit test inside the OPDL PMD. There is a PMd parameter
"self_test" can be used to triger the test when vdev bus probe opdl device

  e.g.

  sudo ./app/test --vdev="event_opdl0,self_test=1"

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Peter Mccarthy <peter.mccarthy@intel.com>

drivers/event/opdl/Makefile

@@ -31,6 +31,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV) += opdl_ring.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV) += opdl_evdev.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV) += opdl_evdev_init.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV) += opdl_evdev_xstats.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV) += opdl_test.c
 
 # export include files
 SYMLINK-y-include +=

drivers/event/opdl/opdl_evdev.c

@@ -728,6 +728,9 @@ opdl_probe(struct rte_vdev_device *vdev)
 	str_len = strlen(name);
 	memcpy(opdl->service_name, name, str_len);
 
+	if (do_test == 1)
+		test_result =  opdl_selftest();
+
 	return test_result;
 }
 

drivers/event/opdl/opdl_evdev.h

@@ -337,5 +337,6 @@ int initialise_all_other_ports(struct rte_eventdev *dev);
 int initialise_queue_zero_ports(struct rte_eventdev *dev);
 int assign_internal_queue_ids(struct rte_eventdev *dev);
 void destroy_queues_and_rings(struct rte_eventdev *dev);
+int opdl_selftest(void);
 
 #endif /* _OPDL_EVDEV_H_ */