diff --git a/test/test/Makefile b/test/test/Makefile
index a88cc38..c9c007c9 100644
--- a/test/test/Makefile
+++ b/test/test/Makefile
@@ -185,6 +185,7 @@ ifeq ($(CONFIG_RTE_LIBRTE_EVENTDEV),y)
 SRCS-y += test_eventdev.c
 SRCS-y += test_event_ring.c
 SRCS-y += test_event_eth_rx_adapter.c
+SRCS-y += test_event_timer_adapter.c
 endif
 
 ifeq ($(CONFIG_RTE_LIBRTE_RAWDEV),y)
diff --git a/test/test/test_event_timer_adapter.c b/test/test/test_event_timer_adapter.c
new file mode 100644
index 0000000..42c425e
--- /dev/null
+++ b/test/test/test_event_timer_adapter.c
@@ -0,0 +1,1837 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Cavium, Inc
+ * Copyright(c) 2017-2018 Intel Corporation.
+ */
+
+#include <rte_atomic.h>
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_debug.h>
+#include <rte_eal.h>
+#include <rte_ethdev.h>
+#include <rte_eventdev.h>
+#include <rte_event_timer_adapter.h>
+#include <rte_mempool.h>
+#include <rte_launch.h>
+#include <rte_lcore.h>
+#include <rte_per_lcore.h>
+#include <rte_random.h>
+#include <rte_bus_vdev.h>
+#include <rte_service.h>
+#include <stdbool.h>
+
+#include "test.h"
+
+/* 4K timers corresponds to sw evdev max inflight events */
+#define MAX_TIMERS  (4 * 1024)
+#define BKT_TCK_NSEC
+
+#define NSECPERSEC 1E9
+#define BATCH_SIZE 16
+/* Both the app lcore and adapter ports are linked to this queue */
+#define TEST_QUEUE_ID 0
+/* Port the application dequeues from */
+#define TEST_PORT_ID 0
+#define TEST_ADAPTER_ID 0
+
+/* Handle log statements in same manner as test macros */
+#define LOG_DBG(...)	RTE_LOG(DEBUG, EAL, __VA_ARGS__)
+
+static int evdev;
+static struct rte_event_timer_adapter *timdev;
+static struct rte_mempool *eventdev_test_mempool;
+static struct rte_ring *timer_producer_ring;
+static uint64_t global_bkt_tck_ns;
+static volatile uint8_t arm_done;
+
+static bool using_services;
+static uint32_t test_lcore1;
+static uint32_t test_lcore2;
+static uint32_t test_lcore3;
+static uint32_t sw_evdev_slcore;
+static uint32_t sw_adptr_slcore;
+
+static inline void
+devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
+		struct rte_event_dev_info *info)
+{
+	memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
+	dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
+	dev_conf->nb_event_ports = 1;
+	dev_conf->nb_event_queues = 1;
+	dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
+	dev_conf->nb_event_port_dequeue_depth =
+		info->max_event_port_dequeue_depth;
+	dev_conf->nb_event_port_enqueue_depth =
+		info->max_event_port_enqueue_depth;
+	dev_conf->nb_event_port_enqueue_depth =
+		info->max_event_port_enqueue_depth;
+	dev_conf->nb_events_limit =
+		info->max_num_events;
+}
+
+static inline int
+eventdev_setup(void)
+{
+	int ret;
+	struct rte_event_dev_config dev_conf;
+	struct rte_event_dev_info info;
+	uint32_t service_id;
+
+	ret = rte_event_dev_info_get(evdev, &info);
+	TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
+	TEST_ASSERT(info.max_num_events >= (int32_t)MAX_TIMERS,
+			"ERROR max_num_events=%d < max_events=%d",
+			info.max_num_events, MAX_TIMERS);
+
+	devconf_set_default_sane_values(&dev_conf, &info);
+	ret = rte_event_dev_configure(evdev, &dev_conf);
+	TEST_ASSERT_SUCCESS(ret, "Failed to configure eventdev");
+
+	ret = rte_event_queue_setup(evdev, 0, NULL);
+	TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d", 0);
+
+	/* Configure event port */
+	ret = rte_event_port_setup(evdev, 0, NULL);
+	TEST_ASSERT_SUCCESS(ret, "Failed to setup port=%d", 0);
+	ret = rte_event_port_link(evdev, 0, NULL, NULL, 0);
+	TEST_ASSERT(ret >= 0, "Failed to link all queues port=%d", 0);
+
+	/* If this is a software event device, map and start its service */
+	if (rte_event_dev_service_id_get(evdev, &service_id) == 0) {
+		TEST_ASSERT_SUCCESS(rte_service_lcore_add(sw_evdev_slcore),
+				"Failed to add service core");
+		TEST_ASSERT_SUCCESS(rte_service_lcore_start(
+				sw_evdev_slcore),
+				"Failed to start service core");
+		TEST_ASSERT_SUCCESS(rte_service_map_lcore_set(
+				service_id, sw_evdev_slcore, 1),
+				"Failed to map evdev service");
+		TEST_ASSERT_SUCCESS(rte_service_runstate_set(
+				service_id, 1),
+				"Failed to start evdev service");
+	}
+
+	ret = rte_event_dev_start(evdev);
+	TEST_ASSERT_SUCCESS(ret, "Failed to start device");
+
+	return TEST_SUCCESS;
+}
+
+static int
+testsuite_setup(void)
+{
+	/* Some of the multithreaded tests require 3 other lcores to run */
+	unsigned int required_lcore_count = 4;
+	uint32_t service_id;
+
+	/* To make it easier to map services later if needed, just reset
+	 * service core state.
+	 */
+	(void) rte_service_lcore_reset_all();
+
+	if (!rte_event_dev_count()) {
+		/* If there is no hardware eventdev, or no software vdev was
+		 * specified on the command line, create an instance of
+		 * event_sw.
+		 */
+		LOG_DBG("Failed to find a valid event device... testing with"
+			" event_sw device\n");
+		TEST_ASSERT_SUCCESS(rte_vdev_init("event_sw0", NULL),
+					"Error creating eventdev");
+		evdev = rte_event_dev_get_dev_id("event_sw0");
+	}
+
+	if (rte_event_dev_service_id_get(evdev, &service_id) == 0) {
+		/* A software event device will use a software event timer
+		 * adapter as well. 2 more cores required to convert to
+		 * service cores.
+		 */
+		required_lcore_count += 2;
+		using_services = true;
+	}
+
+	if (rte_lcore_count() < required_lcore_count) {
+		printf("%d lcores needed to run tests", required_lcore_count);
+		return TEST_FAILED;
+	}
+
+	/* Assign lcores for various tasks */
+	test_lcore1 = rte_get_next_lcore(-1, 1, 0);
+	test_lcore2 = rte_get_next_lcore(test_lcore1, 1, 0);
+	test_lcore3 = rte_get_next_lcore(test_lcore2, 1, 0);
+	if (using_services) {
+		sw_evdev_slcore = rte_get_next_lcore(test_lcore3, 1, 0);
+		sw_adptr_slcore = rte_get_next_lcore(sw_evdev_slcore, 1, 0);
+	}
+
+	return eventdev_setup();
+}
+
+static void
+testsuite_teardown(void)
+{
+	rte_event_dev_stop(evdev);
+	rte_event_dev_close(evdev);
+}
+
+static int
+setup_adapter_service(struct rte_event_timer_adapter *adptr)
+{
+	uint32_t adapter_service_id;
+	int ret;
+
+	/* retrieve service ids */
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_service_id_get(adptr,
+			&adapter_service_id), "Failed to get event timer "
+			"adapter service id");
+	/* add a service core and start it */
+	ret = rte_service_lcore_add(sw_adptr_slcore);
+	TEST_ASSERT(ret == 0 || ret == -EALREADY,
+			"Failed to add service core");
+	ret = rte_service_lcore_start(sw_adptr_slcore);
+	TEST_ASSERT(ret == 0 || ret == -EALREADY,
+			"Failed to start service core");
+
+	/* map services to it */
+	TEST_ASSERT_SUCCESS(rte_service_map_lcore_set(adapter_service_id,
+			sw_adptr_slcore, 1),
+			"Failed to map adapter service");
+
+	/* set services to running */
+	TEST_ASSERT_SUCCESS(rte_service_runstate_set(adapter_service_id, 1),
+			"Failed to start event timer adapter service");
+
+	return TEST_SUCCESS;
+}
+
+static int
+test_port_conf_cb(uint16_t id, uint8_t event_dev_id, uint8_t *event_port_id,
+		  void *conf_arg)
+{
+	struct rte_event_dev_config dev_conf;
+	struct rte_event_dev_info info;
+	struct rte_event_port_conf *port_conf, def_port_conf = {0};
+	uint32_t started;
+	static int port_allocated;
+	static uint8_t port_id;
+	int ret;
+
+	if (port_allocated) {
+		*event_port_id = port_id;
+		return 0;
+	}
+
+	RTE_SET_USED(id);
+
+	ret = rte_event_dev_attr_get(event_dev_id, RTE_EVENT_DEV_ATTR_STARTED,
+				     &started);
+	if (ret < 0)
+		return ret;
+
+	if (started)
+		rte_event_dev_stop(event_dev_id);
+
+	ret = rte_event_dev_info_get(evdev, &info);
+	if (ret < 0)
+		return ret;
+
+	devconf_set_default_sane_values(&dev_conf, &info);
+
+	port_id = dev_conf.nb_event_ports;
+	dev_conf.nb_event_ports++;
+
+	ret = rte_event_dev_configure(event_dev_id, &dev_conf);
+	if (ret < 0) {
+		if (started)
+			rte_event_dev_start(event_dev_id);
+		return ret;
+	}
+
+	if (conf_arg != NULL)
+		port_conf = conf_arg;
+	else {
+		port_conf = &def_port_conf;
+		ret = rte_event_port_default_conf_get(event_dev_id, port_id,
+						      port_conf);
+		if (ret < 0)
+			return ret;
+	}
+
+	ret = rte_event_port_setup(event_dev_id, port_id, port_conf);
+	if (ret < 0)
+		return ret;
+
+	*event_port_id = port_id;
+
+	if (started)
+		rte_event_dev_start(event_dev_id);
+
+	/* Reuse this port number next time this is called */
+	port_allocated = 1;
+
+	return 0;
+}
+
+static int
+_timdev_setup(uint64_t max_tmo_ns, uint64_t bkt_tck_ns)
+{
+	struct rte_event_timer_adapter_conf config = {
+		.event_dev_id = evdev,
+		.timer_adapter_id = TEST_ADAPTER_ID,
+		.timer_tick_ns = bkt_tck_ns,
+		.max_tmo_ns = max_tmo_ns,
+		.nb_timers = MAX_TIMERS * 10,
+	};
+	uint32_t caps = 0;
+	const char *pool_name = "timdev_test_pool";
+
+	global_bkt_tck_ns = bkt_tck_ns;
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_caps_get(evdev, &caps),
+				"failed to get adapter capabilities");
+	if (!(caps & RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT)) {
+		timdev = rte_event_timer_adapter_create_ext(&config,
+							    test_port_conf_cb,
+							    NULL);
+		setup_adapter_service(timdev);
+		using_services = true;
+	} else
+		timdev = rte_event_timer_adapter_create(&config);
+
+	TEST_ASSERT_NOT_NULL(timdev,
+			"failed to create event timer ring");
+
+	TEST_ASSERT_EQUAL(rte_event_timer_adapter_start(timdev), 0,
+			"failed to Start event timer adapter");
+
+	/* Create event timer mempool */
+	eventdev_test_mempool = rte_mempool_create(pool_name,
+			MAX_TIMERS * 2,
+			sizeof(struct rte_event_timer), /* element size*/
+			0, /* cache size*/
+			0, NULL, NULL, NULL, NULL,
+			rte_socket_id(), 0);
+	if (!eventdev_test_mempool) {
+		printf("ERROR creating mempool\n");
+		return TEST_FAILED;
+	}
+
+	return TEST_SUCCESS;
+}
+
+static int
+timdev_setup_usec(void)
+{
+	return using_services ?
+		/* Max timeout is 10,000us and bucket interval is 100us */
+		_timdev_setup(1E7, 1E5) :
+		/* Max timeout is 100us and bucket interval is 1us */
+		_timdev_setup(1E5, 1E3);
+}
+
+static int
+timdev_setup_usec_multicore(void)
+{
+	return using_services ?
+		/* Max timeout is 10,000us and bucket interval is 100us */
+		_timdev_setup(1E7, 1E5) :
+		/* Max timeout is 100us and bucket interval is 1us */
+		_timdev_setup(1E5, 1E3);
+}
+
+static int
+timdev_setup_msec(void)
+{
+	/* Max timeout is 2 mins, and bucket interval is 100 ms */
+	return _timdev_setup(180 * NSECPERSEC, NSECPERSEC / 10);
+}
+
+static int
+timdev_setup_sec(void)
+{
+	/* Max timeout is 100sec and bucket interval is 1sec */
+	return _timdev_setup(1E11, 1E9);
+}
+
+static int
+timdev_setup_sec_multicore(void)
+{
+	/* Max timeout is 100sec and bucket interval is 1sec */
+	return _timdev_setup(1E11, 1E9);
+}
+
+static void
+timdev_teardown(void)
+{
+	rte_event_timer_adapter_stop(timdev);
+	rte_event_timer_adapter_free(timdev);
+
+	rte_mempool_free(eventdev_test_mempool);
+}
+
+static inline int
+test_timer_state(void)
+{
+	struct rte_event_timer *ev_tim;
+	struct rte_event ev;
+	const struct rte_event_timer tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = 0,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&ev_tim);
+	*ev_tim = tim;
+	ev_tim->ev.event_ptr = ev_tim;
+	ev_tim->timeout_ticks = 120;
+
+	TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 0,
+			"Armed timer exceeding max_timeout.");
+	TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_ERROR_TOOLATE,
+			"Improper timer state set expected %d returned %d",
+			RTE_EVENT_TIMER_ERROR_TOOLATE, ev_tim->state);
+
+	ev_tim->state = RTE_EVENT_TIMER_NOT_ARMED;
+	ev_tim->timeout_ticks = 10;
+
+	TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 1,
+			"Failed to arm timer with proper timeout.");
+	TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_ARMED,
+			"Improper timer state set expected %d returned %d",
+			RTE_EVENT_TIMER_ARMED, ev_tim->state);
+
+	if (!using_services)
+		rte_delay_us(20);
+	else
+		rte_delay_us(1000 + 200);
+	TEST_ASSERT_EQUAL(rte_event_dequeue_burst(evdev, 0, &ev, 1, 0), 1,
+			"Armed timer failed to trigger.");
+
+	ev_tim->state = RTE_EVENT_TIMER_NOT_ARMED;
+	ev_tim->timeout_ticks = 90;
+	TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 1,
+			"Failed to arm timer with proper timeout.");
+	TEST_ASSERT_EQUAL(rte_event_timer_cancel_burst(timdev, &ev_tim, 1),
+			1, "Failed to cancel armed timer");
+	TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_CANCELED,
+			"Improper timer state set expected %d returned %d",
+			RTE_EVENT_TIMER_CANCELED, ev_tim->state);
+
+	rte_mempool_put(eventdev_test_mempool, (void *)ev_tim);
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+_arm_timers(uint64_t timeout_tcks, uint64_t timers)
+{
+	uint64_t i;
+	struct rte_event_timer *ev_tim;
+	const struct rte_event_timer tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = 0,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = timeout_tcks,
+	};
+
+	for (i = 0; i < timers; i++) {
+
+		TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
+					(void **)&ev_tim),
+				"mempool alloc failed");
+		*ev_tim = tim;
+		ev_tim->ev.event_ptr = ev_tim;
+
+		TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
+					1), 1, "Failed to arm timer %d",
+				rte_errno);
+	}
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+_wait_timer_triggers(uint64_t wait_sec, uint64_t arm_count,
+		uint64_t cancel_count)
+{
+	uint8_t valid_event;
+	uint64_t events = 0;
+	uint64_t wait_start, max_wait;
+	struct rte_event ev;
+
+	max_wait = rte_get_timer_hz() * wait_sec;
+	wait_start = rte_get_timer_cycles();
+	while (1) {
+		if (rte_get_timer_cycles() - wait_start > max_wait) {
+			if (events + cancel_count != arm_count)
+				TEST_ASSERT_SUCCESS(max_wait,
+					"Max time limit for timers exceeded.");
+			break;
+		}
+
+		valid_event = rte_event_dequeue_burst(evdev, 0, &ev, 1, 0);
+		if (!valid_event)
+			continue;
+
+		rte_mempool_put(eventdev_test_mempool, ev.event_ptr);
+		events++;
+	}
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_arm(void)
+{
+	TEST_ASSERT_SUCCESS(_arm_timers(20, MAX_TIMERS),
+			"Failed to arm timers");
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS, 0),
+			"Timer triggered count doesn't match arm count");
+	return TEST_SUCCESS;
+}
+
+static int
+_arm_wrapper(void *arg)
+{
+	RTE_SET_USED(arg);
+
+	TEST_ASSERT_SUCCESS(_arm_timers(20, MAX_TIMERS),
+			"Failed to arm timers");
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_arm_multicore(void)
+{
+
+	uint32_t lcore_1 = rte_get_next_lcore(-1, 1, 0);
+	uint32_t lcore_2 = rte_get_next_lcore(lcore_1, 1, 0);
+
+	rte_eal_remote_launch(_arm_wrapper, NULL, lcore_1);
+	rte_eal_remote_launch(_arm_wrapper, NULL, lcore_2);
+
+	rte_eal_mp_wait_lcore();
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS * 2, 0),
+			"Timer triggered count doesn't match arm count");
+
+	return TEST_SUCCESS;
+}
+
+#define MAX_BURST 16
+static inline int
+_arm_timers_burst(uint64_t timeout_tcks, uint64_t timers)
+{
+	uint64_t i;
+	int j;
+	struct rte_event_timer *ev_tim[MAX_BURST];
+	const struct rte_event_timer tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = 0,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = timeout_tcks,
+	};
+
+	for (i = 0; i < timers / MAX_BURST; i++) {
+		TEST_ASSERT_SUCCESS(rte_mempool_get_bulk(
+				eventdev_test_mempool,
+				(void **)ev_tim, MAX_BURST),
+				"mempool alloc failed");
+
+		for (j = 0; j < MAX_BURST; j++) {
+			*ev_tim[j] = tim;
+			ev_tim[j]->ev.event_ptr = ev_tim[j];
+		}
+
+		TEST_ASSERT_EQUAL(rte_event_timer_arm_tmo_tick_burst(timdev,
+				ev_tim, tim.timeout_ticks, MAX_BURST),
+				MAX_BURST, "Failed to arm timer %d", rte_errno);
+	}
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_arm_burst(void)
+{
+	TEST_ASSERT_SUCCESS(_arm_timers_burst(20, MAX_TIMERS),
+			"Failed to arm timers");
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS, 0),
+			"Timer triggered count doesn't match arm count");
+
+	return TEST_SUCCESS;
+}
+
+static int
+_arm_wrapper_burst(void *arg)
+{
+	RTE_SET_USED(arg);
+
+	TEST_ASSERT_SUCCESS(_arm_timers_burst(20, MAX_TIMERS),
+			"Failed to arm timers");
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_arm_burst_multicore(void)
+{
+	rte_eal_remote_launch(_arm_wrapper_burst, NULL, test_lcore1);
+	rte_eal_remote_launch(_arm_wrapper_burst, NULL, test_lcore2);
+
+	rte_eal_mp_wait_lcore();
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(10, MAX_TIMERS * 2, 0),
+			"Timer triggered count doesn't match arm count");
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_cancel(void)
+{
+	uint64_t i;
+	struct rte_event_timer *ev_tim;
+	const struct rte_event_timer tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = 0,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 20,
+	};
+
+	for (i = 0; i < MAX_TIMERS; i++) {
+		TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
+					(void **)&ev_tim),
+				"mempool alloc failed");
+		*ev_tim = tim;
+		ev_tim->ev.event_ptr = ev_tim;
+
+		TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
+					1), 1, "Failed to arm timer %d",
+				rte_errno);
+
+		rte_delay_us(100 + (i % 5000));
+
+		TEST_ASSERT_EQUAL(rte_event_timer_cancel_burst(timdev,
+					&ev_tim, 1), 1,
+				"Failed to cancel event timer %d", rte_errno);
+		rte_mempool_put(eventdev_test_mempool, ev_tim);
+	}
+
+
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS,
+				MAX_TIMERS),
+		"Timer triggered count doesn't match arm, cancel count");
+
+	return TEST_SUCCESS;
+}
+
+static int
+_cancel_producer(uint64_t timeout_tcks, uint64_t timers)
+{
+	uint64_t i;
+	struct rte_event_timer *ev_tim;
+	const struct rte_event_timer tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = 0,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = timeout_tcks,
+	};
+
+	for (i = 0; i < timers; i++) {
+		TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
+					(void **)&ev_tim),
+				"mempool alloc failed");
+
+		*ev_tim = tim;
+		ev_tim->ev.event_ptr = ev_tim;
+
+		TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
+					1), 1, "Failed to arm timer %d",
+				rte_errno);
+
+		TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_ARMED,
+				  "Failed to arm event timer");
+
+		while (rte_ring_enqueue(timer_producer_ring, ev_tim) != 0)
+			;
+	}
+
+	return TEST_SUCCESS;
+}
+
+static int
+_cancel_producer_burst(uint64_t timeout_tcks, uint64_t timers)
+{
+
+	uint64_t i;
+	int j;
+	struct rte_event_timer *ev_tim[MAX_BURST];
+	const struct rte_event_timer tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = 0,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = timeout_tcks,
+	};
+	int arm_count = 0;
+
+	for (i = 0; i < timers / MAX_BURST; i++) {
+		TEST_ASSERT_SUCCESS(rte_mempool_get_bulk(
+				eventdev_test_mempool,
+				(void **)ev_tim, MAX_BURST),
+				"mempool alloc failed");
+
+		for (j = 0; j < MAX_BURST; j++) {
+			*ev_tim[j] = tim;
+			ev_tim[j]->ev.event_ptr = ev_tim[j];
+		}
+
+		TEST_ASSERT_EQUAL(rte_event_timer_arm_tmo_tick_burst(timdev,
+				ev_tim, tim.timeout_ticks, MAX_BURST),
+				MAX_BURST, "Failed to arm timer %d", rte_errno);
+
+		for (j = 0; j < MAX_BURST; j++)
+			TEST_ASSERT_EQUAL(ev_tim[j]->state,
+					  RTE_EVENT_TIMER_ARMED,
+					  "Event timer not armed, state = %d",
+					  ev_tim[j]->state);
+
+		while (rte_ring_enqueue_bulk(timer_producer_ring,
+				(void **)ev_tim, MAX_BURST, NULL) == 0)
+			;
+
+		arm_count += MAX_BURST;
+	}
+
+	TEST_ASSERT_EQUAL(arm_count, MAX_TIMERS,
+			  "Failed to arm expected number of event timers");
+
+	return TEST_SUCCESS;
+}
+
+static int
+_cancel_producer_wrapper(void *args)
+{
+	RTE_SET_USED(args);
+
+	return _cancel_producer(20, MAX_TIMERS);
+}
+
+static int
+_cancel_producer_burst_wrapper(void *args)
+{
+	RTE_SET_USED(args);
+
+	return _cancel_producer_burst(100, MAX_TIMERS);
+}
+
+static int
+_cancel_thread(void *args)
+{
+	RTE_SET_USED(args);
+	unsigned int count = rte_ring_count(timer_producer_ring);
+	struct rte_event_timer *ev_tim = NULL;
+	uint64_t cancel_count = 0;
+	uint16_t ret;
+
+	while (!arm_done || count) {
+		if (rte_ring_dequeue(timer_producer_ring, (void **)&ev_tim)) {
+			count = rte_ring_count(timer_producer_ring);
+			continue;
+		}
+
+		ret = rte_event_timer_cancel_burst(timdev, &ev_tim, 1);
+		TEST_ASSERT_EQUAL(ret, 1, "Failed to cancel timer");
+		rte_mempool_put(eventdev_test_mempool, (void *)ev_tim);
+		count = rte_ring_count(timer_producer_ring);
+		cancel_count++;
+	}
+
+	return TEST_SUCCESS;
+}
+
+static int
+_cancel_burst_thread(void *args)
+{
+	RTE_SET_USED(args);
+
+	int ret, i, n;
+	unsigned int count = rte_ring_count(timer_producer_ring);
+	struct rte_event_timer *ev_tim[MAX_BURST];
+	uint64_t cancel_count = 0;
+
+	while (!arm_done || count) {
+		n = rte_ring_dequeue_burst(timer_producer_ring,
+				(void **)ev_tim, MAX_BURST, &count);
+		if (!n)
+			continue;
+
+		for (i = 0; i < n; i++)
+			TEST_ASSERT_EQUAL(ev_tim[i]->state,
+					  RTE_EVENT_TIMER_ARMED,
+					  "Event timer not armed, state = %d",
+					  ev_tim[i]->state);
+
+		ret = rte_event_timer_cancel_burst(timdev, ev_tim, n);
+		TEST_ASSERT_EQUAL(n, ret, "Failed to cancel complete burst of "
+				  "event timers");
+		rte_mempool_put_bulk(eventdev_test_mempool, (void **)ev_tim,
+				ret);
+
+		cancel_count += ret;
+	}
+
+	TEST_ASSERT_EQUAL(cancel_count, MAX_TIMERS,
+			  "Failed to cancel expected number of timers: "
+			  "expected = %d, cancel_count = %"PRIu64"\n",
+			  MAX_TIMERS, cancel_count);
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_cancel_multicore(void)
+{
+	arm_done = 0;
+	timer_producer_ring = rte_ring_create("timer_cancel_queue",
+			MAX_TIMERS * 2, rte_socket_id(), 0);
+	TEST_ASSERT_NOT_NULL(timer_producer_ring,
+			"Unable to reserve memory for ring");
+
+	rte_eal_remote_launch(_cancel_thread, NULL, test_lcore3);
+	rte_eal_remote_launch(_cancel_producer_wrapper, NULL, test_lcore1);
+	rte_eal_remote_launch(_cancel_producer_wrapper, NULL, test_lcore2);
+
+	rte_eal_wait_lcore(test_lcore1);
+	rte_eal_wait_lcore(test_lcore2);
+	arm_done = 1;
+	rte_eal_wait_lcore(test_lcore3);
+	rte_ring_free(timer_producer_ring);
+
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS * 2,
+			MAX_TIMERS * 2),
+			"Timer triggered count doesn't match arm count");
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_cancel_burst_multicore(void)
+{
+	arm_done = 0;
+	timer_producer_ring = rte_ring_create("timer_cancel_queue",
+			MAX_TIMERS * 2, rte_socket_id(), 0);
+	TEST_ASSERT_NOT_NULL(timer_producer_ring,
+			"Unable to reserve memory for ring");
+
+	rte_eal_remote_launch(_cancel_burst_thread, NULL, test_lcore2);
+	rte_eal_remote_launch(_cancel_producer_burst_wrapper, NULL,
+			test_lcore1);
+
+	rte_eal_wait_lcore(test_lcore1);
+	arm_done = 1;
+	rte_eal_wait_lcore(test_lcore2);
+	rte_ring_free(timer_producer_ring);
+
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS,
+			MAX_TIMERS),
+			"Timer triggered count doesn't match arm count");
+
+	return TEST_SUCCESS;
+}
+
+static inline int
+test_timer_cancel_random(void)
+{
+	uint64_t i;
+	uint64_t events_canceled = 0;
+	struct rte_event_timer *ev_tim;
+	const struct rte_event_timer tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = 0,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 20,
+	};
+
+	for (i = 0; i < MAX_TIMERS; i++) {
+
+		TEST_ASSERT_SUCCESS(rte_mempool_get(eventdev_test_mempool,
+					(void **)&ev_tim),
+				"mempool alloc failed");
+		*ev_tim = tim;
+		ev_tim->ev.event_ptr = ev_tim;
+
+		TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim,
+					1), 1, "Failed to arm timer %d",
+				rte_errno);
+
+		if (rte_rand() & 1) {
+			rte_delay_us(100 + (i % 5000));
+			TEST_ASSERT_EQUAL(rte_event_timer_cancel_burst(
+						timdev,
+						&ev_tim, 1), 1,
+				"Failed to cancel event timer %d", rte_errno);
+			rte_mempool_put(eventdev_test_mempool, ev_tim);
+			events_canceled++;
+		}
+	}
+
+	TEST_ASSERT_SUCCESS(_wait_timer_triggers(30, MAX_TIMERS,
+				events_canceled),
+		       "Timer triggered count doesn't match arm, cancel count");
+
+	return TEST_SUCCESS;
+}
+
+/* Check that the adapter can be created correctly */
+static int
+adapter_create(void)
+{
+	int adapter_id = 0;
+	struct rte_event_timer_adapter *adapter, *adapter2;
+
+	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 = MAX_TIMERS,
+		.flags = 0,
+	};
+	uint32_t caps = 0;
+
+	/* Test invalid conf */
+	adapter = rte_event_timer_adapter_create(&conf);
+	TEST_ASSERT_NULL(adapter, "Created adapter with invalid "
+			"event device id");
+	TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Incorrect errno value for "
+			"invalid event device id");
+
+	/* Test valid conf */
+	conf.event_dev_id = evdev;
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_caps_get(evdev, &caps),
+			"failed to get adapter capabilities");
+	if (!(caps & RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT))
+		adapter = rte_event_timer_adapter_create_ext(&conf,
+				test_port_conf_cb,
+				NULL);
+	else
+		adapter = rte_event_timer_adapter_create(&conf);
+	TEST_ASSERT_NOT_NULL(adapter, "Failed to create adapter with valid "
+			"configuration");
+
+	/* Test existing id */
+	adapter2 = rte_event_timer_adapter_create(&conf);
+	TEST_ASSERT_NULL(adapter2, "Created adapter with in-use id");
+	TEST_ASSERT(rte_errno == EEXIST, "Incorrect errno value for existing "
+			"id");
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(adapter),
+			"Failed to free adapter");
+
+	rte_mempool_free(eventdev_test_mempool);
+
+	return TEST_SUCCESS;
+}
+
+
+/* Test that adapter can be freed correctly. */
+static int
+adapter_free(void)
+{
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stop(timdev),
+			"Failed to stop adapter");
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(timdev),
+			"Failed to free valid adapter");
+
+	/* Test free of already freed adapter */
+	TEST_ASSERT_FAIL(rte_event_timer_adapter_free(timdev),
+			"Freed adapter that was already freed");
+
+	/* Test free of null adapter */
+	timdev = NULL;
+	TEST_ASSERT_FAIL(rte_event_timer_adapter_free(timdev),
+			"Freed null adapter");
+
+	rte_mempool_free(eventdev_test_mempool);
+
+	return TEST_SUCCESS;
+}
+
+/* Test that adapter info can be retrieved and is correct. */
+static int
+adapter_get_info(void)
+{
+	struct rte_event_timer_adapter_info info;
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_get_info(timdev, &info),
+			"Failed to get adapter info");
+
+	if (using_services)
+		TEST_ASSERT_EQUAL(info.event_dev_port_id, 1,
+				"Expected port id = 1, got port id = %d",
+				info.event_dev_port_id);
+
+	return TEST_SUCCESS;
+}
+
+/* Test adapter lookup via adapter ID. */
+static int
+adapter_lookup(void)
+{
+	struct rte_event_timer_adapter *adapter;
+
+	adapter = rte_event_timer_adapter_lookup(TEST_ADAPTER_ID);
+	TEST_ASSERT_NOT_NULL(adapter, "Failed to lookup adapter");
+
+	return TEST_SUCCESS;
+}
+
+static int
+adapter_start(void)
+{
+	TEST_ASSERT_SUCCESS(_timdev_setup(180 * NSECPERSEC,
+			NSECPERSEC / 10),
+			"Failed to start adapter");
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_start(timdev),
+			"Failed to repeatedly start adapter");
+
+	return TEST_SUCCESS;
+}
+
+/* Test that adapter stops correctly. */
+static int
+adapter_stop(void)
+{
+	uint32_t evdev_service_id, adapter_service_id;
+	struct rte_event_timer_adapter *l_adapter = NULL;
+
+	/* retrieve service ids */
+	TEST_ASSERT_SUCCESS(rte_event_dev_service_id_get(evdev,
+			&evdev_service_id), "Failed to get event device "
+			"service id");
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_service_id_get(timdev,
+			&adapter_service_id), "Failed to get event timer "
+			"adapter service id");
+
+	/* Test adapter stop */
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stop(timdev),
+			"Failed to stop event adapter");
+
+	TEST_ASSERT_FAIL(rte_event_timer_adapter_stop(l_adapter),
+			"Erroneously stopped null event adapter");
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(timdev),
+			"Failed to free adapter");
+
+	rte_mempool_free(eventdev_test_mempool);
+
+	return TEST_SUCCESS;
+}
+
+/* Test increment and reset of ev_enq_count stat */
+static int
+stat_inc_reset_ev_enq(void)
+{
+	int ret, i, n;
+	int num_evtims = MAX_TIMERS;
+	struct rte_event_timer *evtims[num_evtims];
+	struct rte_event evs[BATCH_SIZE];
+	struct rte_event_timer_adapter_stats stats;
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 5,	// expire in .5 sec
+	};
+
+	ret = rte_mempool_get_bulk(eventdev_test_mempool, (void **)evtims,
+				   num_evtims);
+	TEST_ASSERT_EQUAL(ret, 0, "Failed to get array of timer objs: ret = %d",
+			  ret);
+
+	for (i = 0; i < num_evtims; i++) {
+		*evtims[i] = init_tim;
+		evtims[i]->ev.event_ptr = evtims[i];
+	}
+
+	ret = rte_event_timer_adapter_stats_get(timdev, &stats);
+	TEST_ASSERT_EQUAL(ret, 0, "Failed to get stats");
+	TEST_ASSERT_EQUAL((int)stats.ev_enq_count, 0, "Stats not clear at "
+			  "startup");
+
+	/* Test with the max value for the adapter */
+	ret = rte_event_timer_arm_burst(timdev, evtims, num_evtims);
+	TEST_ASSERT_EQUAL(ret, num_evtims,
+			  "Failed to arm all event timers: attempted = %d, "
+			  "succeeded = %d, rte_errno = %s",
+			  num_evtims, ret, rte_strerror(rte_errno));
+
+	rte_delay_ms(1000);
+
+#define MAX_TRIES 1000
+	int sum = 0;
+	int tries = 0;
+	bool done = false;
+	while (!done) {
+		sum += rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs,
+					       RTE_DIM(evs), 10);
+		if (sum >= num_evtims || ++tries >= MAX_TRIES)
+			done = true;
+
+		rte_delay_ms(10);
+	}
+
+	TEST_ASSERT_EQUAL(sum, num_evtims, "Expected %d timer expiry events, "
+			  "got %d", num_evtims, sum);
+
+	TEST_ASSERT(tries < MAX_TRIES, "Exceeded max tries");
+
+	rte_delay_ms(100);
+
+	/* Make sure the eventdev is still empty */
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs),
+				      10);
+
+	TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected number of timer expiry "
+			  "events from event device");
+
+	/* Check stats again */
+	ret = rte_event_timer_adapter_stats_get(timdev, &stats);
+	TEST_ASSERT_EQUAL(ret, 0, "Failed to get stats");
+	TEST_ASSERT_EQUAL((int)stats.ev_enq_count, num_evtims,
+			  "Expected enqueue stat = %d; got %d", num_evtims,
+			  (int)stats.ev_enq_count);
+
+	/* Reset and check again */
+	ret = rte_event_timer_adapter_stats_reset(timdev);
+	TEST_ASSERT_EQUAL(ret, 0, "Failed to reset stats");
+
+	ret = rte_event_timer_adapter_stats_get(timdev, &stats);
+	TEST_ASSERT_EQUAL(ret, 0, "Failed to get stats");
+	TEST_ASSERT_EQUAL((int)stats.ev_enq_count, 0,
+			  "Expected enqueue stat = %d; got %d", 0,
+			  (int)stats.ev_enq_count);
+
+	rte_mempool_put_bulk(eventdev_test_mempool, (void **)evtims,
+			     num_evtims);
+
+	return TEST_SUCCESS;
+}
+
+/* Test various cases in arming timers */
+static int
+event_timer_arm(void)
+{
+	uint16_t n;
+	int ret;
+	struct rte_event_timer_adapter *adapter = timdev;
+	struct rte_event_timer *evtim = NULL;
+	struct rte_event evs[BATCH_SIZE];
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 5,	// expire in .5 sec
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	/* Set up a timer */
+	*evtim = init_tim;
+	evtim->ev.event_ptr = evtim;
+
+	/* Test single timer arm succeeds */
+	ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
+			  rte_strerror(rte_errno));
+	TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED, "Event timer "
+			  "in incorrect state");
+
+	/* Test arm of armed timer fails */
+	ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 0, "expected return value from "
+			  "rte_event_timer_arm_burst: 0, got: %d", ret);
+	TEST_ASSERT_EQUAL(rte_errno, EALREADY, "Unexpected rte_errno value "
+			  "after arming already armed timer");
+
+	/* Let timer expire */
+	rte_delay_ms(1000);
+
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry "
+			  "events from event device");
+
+	rte_mempool_put(eventdev_test_mempool, evtim);
+
+	return TEST_SUCCESS;
+}
+
+/* This test checks that repeated references to the same event timer in the
+ * arm request work as expected; only the first one through should succeed.
+ */
+static int
+event_timer_arm_double(void)
+{
+	uint16_t n;
+	int ret;
+	struct rte_event_timer_adapter *adapter = timdev;
+	struct rte_event_timer *evtim = NULL;
+	struct rte_event evs[BATCH_SIZE];
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 5,	// expire in .5 sec
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	/* Set up a timer */
+	*evtim = init_tim;
+	evtim->ev.event_ptr = evtim;
+
+	struct rte_event_timer *evtim_arr[] = {evtim, evtim};
+	ret = rte_event_timer_arm_burst(adapter, evtim_arr, RTE_DIM(evtim_arr));
+	TEST_ASSERT_EQUAL(ret, 1, "Unexpected return value from "
+			  "rte_event_timer_arm_burst");
+	TEST_ASSERT_EQUAL(rte_errno, EALREADY, "Unexpected rte_errno value "
+			  "after double-arm");
+
+	/* Let timer expire */
+	rte_delay_ms(600);
+
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 1, "Dequeued incorrect number of expiry events - "
+			  "expected: 1, actual: %d", n);
+
+	rte_mempool_put(eventdev_test_mempool, evtim);
+
+	return TEST_SUCCESS;
+}
+
+/* Test the timer expiry event is generated at the expected time.  */
+static int
+event_timer_arm_expiry(void)
+{
+	uint16_t n;
+	int ret;
+	struct rte_event_timer_adapter *adapter = timdev;
+	struct rte_event_timer *evtim = NULL;
+	struct rte_event_timer *evtim2 = NULL;
+	struct rte_event evs[BATCH_SIZE];
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	/* Set up an event timer */
+	*evtim = init_tim;
+	evtim->timeout_ticks = 30,	// expire in 3 secs
+	evtim->ev.event_ptr = evtim;
+
+	ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s",
+			  rte_strerror(rte_errno));
+	TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED, "Event "
+			  "timer in incorrect state");
+
+	rte_delay_ms(2999);
+
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event");
+
+	/* Delay 100 ms to account for the adapter tick window - should let us
+	 * dequeue one event
+	 */
+	rte_delay_ms(100);
+
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 1, "Dequeued incorrect number (%d) of timer "
+			  "expiry events", n);
+	TEST_ASSERT_EQUAL(evs[0].event_type, RTE_EVENT_TYPE_TIMER,
+			  "Dequeued unexpected type of event");
+
+	/* Check that we recover the original event timer and then free it */
+	evtim2 = evs[0].event_ptr;
+	TEST_ASSERT_EQUAL(evtim, evtim2,
+			  "Failed to recover pointer to original event timer");
+	rte_mempool_put(eventdev_test_mempool, evtim2);
+
+	return TEST_SUCCESS;
+}
+
+/* Check that rearming a timer works as expected. */
+static int
+event_timer_arm_rearm(void)
+{
+	uint16_t n;
+	int ret;
+	struct rte_event_timer *evtim = NULL;
+	struct rte_event_timer *evtim2 = NULL;
+	struct rte_event evs[BATCH_SIZE];
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type = RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	/* Set up a timer */
+	*evtim = init_tim;
+	evtim->timeout_ticks = 1;  // expire in 0.1 sec
+	evtim->ev.event_ptr = evtim;
+
+	/* Arm it */
+	ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
+			  rte_strerror(rte_errno));
+
+	/* Add 100ms to account for the adapter tick window */
+	rte_delay_ms(100 + 100);
+
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry "
+			  "events from event device");
+
+	/* Recover the timer through the event that was dequeued. */
+	evtim2 = evs[0].event_ptr;
+	TEST_ASSERT_EQUAL(evtim, evtim2,
+			  "Failed to recover pointer to original event timer");
+
+	/* Need to reset state in case implementation can't do it */
+	evtim2->state = RTE_EVENT_TIMER_NOT_ARMED;
+
+	/* Rearm it */
+	ret = rte_event_timer_arm_burst(timdev, &evtim2, 1);
+	TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
+			  rte_strerror(rte_errno));
+
+	/* Add 100ms to account for the adapter tick window */
+	rte_delay_ms(100 + 100);
+
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry "
+			  "events from event device");
+
+	/* Free it */
+	evtim2 = evs[0].event_ptr;
+	TEST_ASSERT_EQUAL(evtim, evtim2,
+			  "Failed to recover pointer to original event timer");
+	rte_mempool_put(eventdev_test_mempool, evtim2);
+
+	return TEST_SUCCESS;
+}
+
+/* Check that the adapter handles the max specified number of timers as
+ * expected.
+ */
+static int
+event_timer_arm_max(void)
+{
+	int ret, i, n;
+	int num_evtims = MAX_TIMERS;
+	struct rte_event_timer *evtims[num_evtims];
+	struct rte_event evs[BATCH_SIZE];
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 5,	// expire in .5 sec
+	};
+
+	ret = rte_mempool_get_bulk(eventdev_test_mempool, (void **)evtims,
+				   num_evtims);
+	TEST_ASSERT_EQUAL(ret, 0, "Failed to get array of timer objs: ret = %d",
+			  ret);
+
+	for (i = 0; i < num_evtims; i++) {
+		*evtims[i] = init_tim;
+		evtims[i]->ev.event_ptr = evtims[i];
+	}
+
+	/* Test with the max value for the adapter */
+	ret = rte_event_timer_arm_burst(timdev, evtims, num_evtims);
+	TEST_ASSERT_EQUAL(ret, num_evtims,
+			  "Failed to arm all event timers: attempted = %d, "
+			  "succeeded = %d, rte_errno = %s",
+			  num_evtims, ret, rte_strerror(rte_errno));
+
+	rte_delay_ms(1000);
+
+#define MAX_TRIES 1000
+	int sum = 0;
+	int tries = 0;
+	bool done = false;
+	while (!done) {
+		sum += rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs,
+					       RTE_DIM(evs), 10);
+		if (sum >= num_evtims || ++tries >= MAX_TRIES)
+			done = true;
+
+		rte_delay_ms(10);
+	}
+
+	TEST_ASSERT_EQUAL(sum, num_evtims, "Expected %d timer expiry events, "
+			  "got %d", num_evtims, sum);
+
+	TEST_ASSERT(tries < MAX_TRIES, "Exceeded max tries");
+
+	rte_delay_ms(100);
+
+	/* Make sure the eventdev is still empty */
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs),
+				    10);
+
+	TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected number of timer expiry "
+			  "events from event device");
+
+	rte_mempool_put_bulk(eventdev_test_mempool, (void **)evtims,
+			     num_evtims);
+
+	return TEST_SUCCESS;
+}
+
+/* Check that creating an event timer with incorrect event sched type fails. */
+static int
+event_timer_arm_invalid_sched_type(void)
+{
+	int ret;
+	struct rte_event_timer *evtim = NULL;
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 5,	// expire in .5 sec
+	};
+
+	if (!using_services)
+		return -ENOTSUP;
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	*evtim = init_tim;
+	evtim->ev.event_ptr = evtim;
+	evtim->ev.sched_type = RTE_SCHED_TYPE_PARALLEL; // bad sched type
+
+	ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 0, "Expected to fail timer arm with invalid "
+			  "sched type, but didn't");
+	TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after"
+			  " arm fail with invalid queue");
+
+	rte_mempool_put(eventdev_test_mempool, &evtim);
+
+	return TEST_SUCCESS;
+}
+
+/* Check that creating an event timer with a timeout value that is too small or
+ * too big fails.
+ */
+static int
+event_timer_arm_invalid_timeout(void)
+{
+	int ret;
+	struct rte_event_timer *evtim = NULL;
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 5,	// expire in .5 sec
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	*evtim = init_tim;
+	evtim->ev.event_ptr = evtim;
+	evtim->timeout_ticks = 0;  // timeout too small
+
+	ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 0, "Expected to fail timer arm with invalid "
+			  "timeout, but didn't");
+	TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after"
+			  " arm fail with invalid timeout");
+	TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ERROR_TOOEARLY,
+			  "Unexpected event timer state");
+
+	*evtim = init_tim;
+	evtim->ev.event_ptr = evtim;
+	evtim->timeout_ticks = 1801;  // timeout too big
+
+	ret = rte_event_timer_arm_burst(timdev, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 0, "Expected to fail timer arm with invalid "
+			  "timeout, but didn't");
+	TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after"
+			  " arm fail with invalid timeout");
+	TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ERROR_TOOLATE,
+			  "Unexpected event timer state");
+
+	rte_mempool_put(eventdev_test_mempool, evtim);
+
+	return TEST_SUCCESS;
+}
+
+static int
+event_timer_cancel(void)
+{
+	uint16_t n;
+	int ret;
+	struct rte_event_timer_adapter *adapter = timdev;
+	struct rte_event_timer *evtim = NULL;
+	struct rte_event evs[BATCH_SIZE];
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	/* Check that cancelling an uninited timer fails */
+	ret = rte_event_timer_cancel_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 0, "Succeeded unexpectedly in canceling "
+			  "uninited timer");
+	TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after "
+			  "cancelling uninited timer");
+
+	/* Set up a timer */
+	*evtim = init_tim;
+	evtim->ev.event_ptr = evtim;
+	evtim->timeout_ticks = 30;  // expire in 3 sec
+
+	/* Check that cancelling an inited but unarmed timer fails */
+	ret = rte_event_timer_cancel_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 0, "Succeeded unexpectedly in canceling "
+			  "unarmed timer");
+	TEST_ASSERT_EQUAL(rte_errno, EINVAL, "Unexpected rte_errno value after "
+			  "cancelling unarmed timer");
+
+	ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
+			  rte_strerror(rte_errno));
+	TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED,
+			  "evtim in incorrect state");
+
+	/* Delay 1 sec */
+	rte_delay_ms(1000);
+
+	ret = rte_event_timer_cancel_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 1, "Failed to cancel event_timer: %s\n",
+			  rte_strerror(rte_errno));
+	TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_CANCELED,
+			  "evtim in incorrect state");
+
+	rte_delay_ms(3000);
+
+	/* Make sure that no expiry event was generated */
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event\n");
+
+	rte_mempool_put(eventdev_test_mempool, evtim);
+
+	return TEST_SUCCESS;
+}
+
+static int
+event_timer_cancel_double(void)
+{
+	uint16_t n;
+	int ret;
+	struct rte_event_timer_adapter *adapter = timdev;
+	struct rte_event_timer *evtim = NULL;
+	struct rte_event evs[BATCH_SIZE];
+	const struct rte_event_timer init_tim = {
+		.ev.op = RTE_EVENT_OP_NEW,
+		.ev.queue_id = TEST_QUEUE_ID,
+		.ev.sched_type = RTE_SCHED_TYPE_ATOMIC,
+		.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+		.ev.event_type =  RTE_EVENT_TYPE_TIMER,
+		.state = RTE_EVENT_TIMER_NOT_ARMED,
+		.timeout_ticks = 5,	// expire in .5 sec
+	};
+
+	rte_mempool_get(eventdev_test_mempool, (void **)&evtim);
+	if (evtim == NULL) {
+		/* Failed to get an event timer object */
+		return TEST_FAILED;
+	}
+
+	/* Set up a timer */
+	*evtim = init_tim;
+	evtim->ev.event_ptr = evtim;
+	evtim->timeout_ticks = 30;  // expire in 3 sec
+
+	ret = rte_event_timer_arm_burst(adapter, &evtim, 1);
+	TEST_ASSERT_EQUAL(ret, 1, "Failed to arm event timer: %s\n",
+			  rte_strerror(rte_errno));
+	TEST_ASSERT_EQUAL(evtim->state, RTE_EVENT_TIMER_ARMED,
+			  "timer in unexpected state");
+
+	/* Now, test that referencing the same timer twice in the same call
+	 * fails
+	 */
+	struct rte_event_timer *evtim_arr[] = {evtim, evtim};
+	ret = rte_event_timer_cancel_burst(adapter, evtim_arr,
+					   RTE_DIM(evtim_arr));
+
+	/* Two requests to cancel same timer, only one should succeed */
+	TEST_ASSERT_EQUAL(ret, 1, "Succeeded unexpectedly in canceling timer "
+			  "twice");
+
+	TEST_ASSERT_EQUAL(rte_errno, EALREADY, "Unexpected rte_errno value "
+			  "after double-cancel: rte_errno = %d", rte_errno);
+
+	rte_delay_ms(3000);
+
+	/* Still make sure that no expiry event was generated */
+	n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), 0);
+	TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event\n");
+
+	rte_mempool_put(eventdev_test_mempool, evtim);
+
+	return TEST_SUCCESS;
+}
+
+/* Check that event timer adapter tick resolution works as expected by testing
+ * the number of adapter ticks that occur within a particular time interval.
+ */
+static int
+adapter_tick_resolution(void)
+{
+	struct rte_event_timer_adapter_stats stats;
+	uint64_t adapter_tick_count;
+
+	/* Only run this test in the software driver case */
+	if (!using_services)
+		return -ENOTSUP;
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stats_reset(timdev),
+				"Failed to reset stats");
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stats_get(timdev,
+			&stats), "Failed to get adapter stats");
+	TEST_ASSERT_EQUAL(stats.adapter_tick_count, 0, "Adapter tick count "
+			"not zeroed out");
+
+	/* Delay 1 second; should let at least 10 ticks occur with the default
+	 * adapter configuration used by this test.
+	 */
+	rte_delay_ms(1000);
+
+	TEST_ASSERT_SUCCESS(rte_event_timer_adapter_stats_get(timdev,
+			&stats), "Failed to get adapter stats");
+
+	adapter_tick_count = stats.adapter_tick_count;
+	TEST_ASSERT(adapter_tick_count >= 10 && adapter_tick_count <= 12,
+			"Expected 10-12 adapter ticks, got %"PRIu64"\n",
+			adapter_tick_count);
+
+	return TEST_SUCCESS;
+}
+
+static int
+adapter_create_max(void)
+{
+	int i;
+	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,
+		// timer_adapter_id set in loop
+		.clk_src = RTE_EVENT_TIMER_ADAPTER_CPU_CLK,
+		.timer_tick_ns = NSECPERSEC / 10,
+		.max_tmo_ns = 180 * NSECPERSEC,
+		.nb_timers = MAX_TIMERS,
+		.flags = 0,
+	};
+
+	svc_start_count = rte_service_get_count();
+
+	/* This test expects that there are sufficient service IDs available
+	 * to be allocated. I.e., RTE_EVENT_TIMER_ADAPTER_NUM_MAX may need to
+	 * be less than RTE_SERVICE_NUM_MAX if anything else uses a service
+	 * (the SW event device, for example).
+	 */
+	for (i = 0; i < RTE_EVENT_TIMER_ADAPTER_NUM_MAX; i++) {
+		conf.timer_adapter_id = i;
+		adapters[i] = rte_event_timer_adapter_create_ext(&conf,
+				test_port_conf_cb, NULL);
+		TEST_ASSERT_NOT_NULL(adapters[i], "Failed to create adapter "
+				"%d", i);
+	}
+
+	conf.timer_adapter_id = i;
+	adapters[i] = rte_event_timer_adapter_create(&conf);
+	TEST_ASSERT_NULL(adapters[i], "Created too many adapters");
+
+	/* Check that at least RTE_EVENT_TIMER_ADAPTER_NUM_MAX services
+	 * have been created
+	 */
+	svc_end_count = rte_service_get_count();
+	TEST_ASSERT_EQUAL(svc_end_count - svc_start_count,
+			RTE_EVENT_TIMER_ADAPTER_NUM_MAX,
+			"Failed to create expected number of services");
+
+	for (i = 0; i < RTE_EVENT_TIMER_ADAPTER_NUM_MAX; i++)
+		TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(adapters[i]),
+				"Failed to free adapter %d", i);
+
+	/* Check that service count is back to where it was at start */
+	svc_end_count = rte_service_get_count();
+	TEST_ASSERT_EQUAL(svc_start_count, svc_end_count, "Failed to release "
+			  "correct number of services");
+
+	return TEST_SUCCESS;
+}
+
+static struct unit_test_suite event_timer_adptr_functional_testsuite  = {
+	.suite_name = "event timer functional test suite",
+	.setup = testsuite_setup,
+	.teardown = testsuite_teardown,
+	.unit_test_cases = {
+		TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
+				test_timer_state),
+		TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
+				test_timer_arm),
+		TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
+				test_timer_arm_burst),
+		TEST_CASE_ST(timdev_setup_sec, timdev_teardown,
+				test_timer_cancel),
+		TEST_CASE_ST(timdev_setup_sec, timdev_teardown,
+				test_timer_cancel_random),
+		TEST_CASE_ST(timdev_setup_usec_multicore, timdev_teardown,
+				test_timer_arm_multicore),
+		TEST_CASE_ST(timdev_setup_usec_multicore, timdev_teardown,
+				test_timer_arm_burst_multicore),
+		TEST_CASE_ST(timdev_setup_sec_multicore, timdev_teardown,
+				test_timer_cancel_multicore),
+		TEST_CASE_ST(timdev_setup_sec_multicore, timdev_teardown,
+				test_timer_cancel_burst_multicore),
+		TEST_CASE(adapter_create),
+		TEST_CASE_ST(timdev_setup_msec, NULL, adapter_free),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				adapter_get_info),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				adapter_lookup),
+		TEST_CASE_ST(NULL, timdev_teardown,
+				adapter_start),
+		TEST_CASE_ST(timdev_setup_msec, NULL,
+				adapter_stop),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				stat_inc_reset_ev_enq),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+			     event_timer_arm),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+			     event_timer_arm_double),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+			     event_timer_arm_expiry),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				event_timer_arm_rearm),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				event_timer_arm_max),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				event_timer_arm_invalid_sched_type),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				event_timer_arm_invalid_timeout),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				event_timer_cancel),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				event_timer_cancel_double),
+		TEST_CASE_ST(timdev_setup_msec, timdev_teardown,
+				adapter_tick_resolution),
+		TEST_CASE(adapter_create_max),
+		TEST_CASES_END() /**< NULL terminate unit test array */
+	}
+};
+
+static int
+test_event_timer_adapter_func(void)
+{
+	return unit_test_suite_runner(&event_timer_adptr_functional_testsuite);
+}
+
+REGISTER_TEST_COMMAND(event_timer_adapter_test, test_event_timer_adapter_func);
