Add helper functions to generate, inject, consume and validate the events.
Signed-off-by: Jerin Jacob <jerin.ja...@caviumnetworks.com>
---
app/test/test_eventdev_octeontx.c | 202 ++++++++++++++++++++++++++++++++++++++
1 file changed, 202 insertions(+)
diff --git a/app/test/test_eventdev_octeontx.c
b/app/test/test_eventdev_octeontx.c
index e28880b..8a03920 100644
--- a/app/test/test_eventdev_octeontx.c
+++ b/app/test/test_eventdev_octeontx.c
@@ -54,6 +54,52 @@
static int evdev;
static struct rte_mempool *eventdev_test_mempool;
+struct event_attr {
+ uint32_t flow_id;
+ uint8_t event_type;
+ uint8_t sub_event_type;
+ uint8_t sched_type;
+ uint8_t queue;
+ uint8_t port;
+};
+
+
+static uint32_t seqn_list_index;
+static int seqn_list[NUM_PACKETS];
+
+static inline void
+seqn_list_init(void)
+{
+ RTE_BUILD_BUG_ON(NUM_PACKETS < MAX_EVENTS);
+ memset(seqn_list, 0, sizeof(seqn_list));
+ seqn_list_index = 0;
+}
+
+static inline int
+seqn_list_update(int val)
+{
+ if (seqn_list_index >= NUM_PACKETS)
+ return TEST_FAILED;
+
+ seqn_list[seqn_list_index++] = val;
+ rte_smp_wmb();
+ return TEST_SUCCESS;
+}
+
+static inline int
+seqn_list_check(int limit)
+{
+ int i;
+
+ for (i = 0; i < limit; i++) {
+ if (seqn_list[i] != i) {
+ printf("Seqn mismatch %d %d\n", seqn_list[i], i);
+ return TEST_FAILED;
+ }
+ }
+ return TEST_SUCCESS;
+}
+
static int
testsuite_setup(void)
{
@@ -205,6 +251,162 @@ eventdev_teardown(void)
rte_mempool_free(eventdev_test_mempool);
}
+static inline void
+update_event_and_validation_attr(struct rte_mbuf *m, struct rte_event *ev,
+ uint32_t flow_id, uint8_t event_type,
+ uint8_t sub_event_type, uint8_t sched_type,
+ uint8_t queue, uint8_t port)
+{
+ struct event_attr *attr;
+
+ /* Store the event attributes in mbuf for future reference */
+ attr = rte_pktmbuf_mtod(m, struct event_attr *);
+ attr->flow_id = flow_id;
+ attr->event_type = event_type;
+ attr->sub_event_type = sub_event_type;
+ attr->sched_type = sched_type;
+ attr->queue = queue;
+ attr->port = port;
+
+ ev->flow_id = flow_id;
+ ev->sub_event_type = sub_event_type;
+ ev->event_type = event_type;
+ /* Inject the new event */
+ ev->op = RTE_EVENT_OP_NEW;
+ ev->sched_type = sched_type;
+ ev->queue_id = queue;
+ ev->mbuf = m;
+}
+
+static inline int
+inject_events(uint32_t flow_id, uint8_t event_type, uint8_t sub_event_type,
+ uint8_t sched_type, uint8_t queue, uint8_t port,
+ unsigned int events)
+{
+ struct rte_mbuf *m;
+ unsigned int i;
+
+ for (i = 0; i < events; i++) {
+ struct rte_event ev = {0};
+
+ m = rte_pktmbuf_alloc(eventdev_test_mempool);
+ TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
+
+ m->seqn = i;
+ update_event_and_validation_attr(m, &ev, flow_id, event_type,
+ sub_event_type, sched_type, queue, port);
+ rte_event_enqueue_burst(evdev, port, &ev, 1);
+ }
+ return 0;
+}
+
+static inline int
+check_excess_events(uint8_t port)
+{
+ int i;
+ uint16_t valid_event;
+ struct rte_event ev;
+
+ /* Check for excess events, try for a few times and exit */
+ for (i = 0; i < 32; i++) {
+ valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+
+ TEST_ASSERT_SUCCESS(valid_event, "Unexpected valid event=%d",
+ ev.mbuf->seqn);
+ }
+ return 0;
+}
+
+static inline int
+generate_random_events(const unsigned int total_events)
+{
+ struct rte_event_dev_info info;
+ unsigned int i;
+ int ret;
+
+ ret = rte_event_dev_info_get(evdev, &info);
+ TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
+ for (i = 0; i < total_events; i++) {
+ ret = inject_events(
+ rte_rand() % info.max_event_queue_flows /*flow_id */,
+ rte_rand() % (RTE_EVENT_TYPE_CPU + 1) /* event_type */,
+ rte_rand() % 256 /* sub_event_type */,
+ rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
+ rte_rand() % rte_event_queue_count(evdev) /* queue */,
+ 0 /* port */,
+ 1 /* events */);
+ if (ret)
+ return TEST_FAILED;
+ }
+ return ret;
+}
+
+static inline int
+validate_event(struct rte_event *ev)
+{
+ struct event_attr *attr;
+
+ attr = rte_pktmbuf_mtod(ev->mbuf, struct event_attr *);
+ TEST_ASSERT_EQUAL(attr->flow_id, ev->flow_id,
+ "flow_id mismatch enq=%d deq =%d",
+ attr->flow_id, ev->flow_id);
+ TEST_ASSERT_EQUAL(attr->event_type, ev->event_type,
+ "event_type mismatch enq=%d deq =%d",
+ attr->event_type, ev->event_type);
+ TEST_ASSERT_EQUAL(attr->sub_event_type, ev->sub_event_type,
+ "sub_event_type mismatch enq=%d deq =%d",
+ attr->sub_event_type, ev->sub_event_type);
+ TEST_ASSERT_EQUAL(attr->sched_type, ev->sched_type,
+ "sched_type mismatch enq=%d deq =%d",
+ attr->sched_type, ev->sched_type);
+ TEST_ASSERT_EQUAL(attr->queue, ev->queue_id,
+ "queue mismatch enq=%d deq =%d",
+ attr->queue, ev->queue_id);
+ return 0;
+}
+
+typedef int (*validate_event_cb)(uint32_t index, uint8_t port,
+ struct rte_event *ev);
+
+static inline int
+consume_events(uint8_t port, const uint32_t total_events, validate_event_cb fn)
+{
+ int ret;
+ uint16_t valid_event;
+ uint32_t events = 0, forward_progress_cnt = 0, index = 0;
+ struct rte_event ev;
+
+ while (1) {
+ if (++forward_progress_cnt > UINT16_MAX) {
+ printf("Detected deadlock\n");
+ return TEST_FAILED;
+ }
+
+ valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+ if (!valid_event)
+ continue;
+
+ forward_progress_cnt = 0;
+ ret = validate_event(&ev);
+ if (ret)
+ return TEST_FAILED;
+
+ if (fn != NULL) {
+ ret = fn(index, port, &ev);
+ TEST_ASSERT_SUCCESS(ret,
+ "Failed to validate test specific event");
+ }
+
+ ++index;
+
+ rte_pktmbuf_free(ev.mbuf);
+ if (++events >= total_events)
+ break;
+ }
+
+ return check_excess_events(port);
+}
+
static struct unit_test_suite eventdev_octeontx_testsuite = {
.suite_name = "eventdev octeontx unit test suite",
.setup = testsuite_setup,
--
2.5.5
