test/threads: add unit test
[dpdk.git] / app / test / test_event_timer_adapter.c
index b536dde..d6170bb 100644 (file)
@@ -3,14 +3,26 @@
  * Copyright(c) 2017-2018 Intel Corporation.
  */
 
+#include "test.h"
+
 #include <math.h>
 
-#include <rte_atomic.h>
 #include <rte_common.h>
 #include <rte_cycles.h>
 #include <rte_debug.h>
 #include <rte_eal.h>
 #include <rte_ethdev.h>
+
+#ifdef RTE_EXEC_ENV_WINDOWS
+static int
+test_event_timer_adapter_func(void)
+{
+       printf("event_timer_adapter not supported on Windows, skipping test\n");
+       return TEST_SKIPPED;
+}
+
+#else
+
 #include <rte_eventdev.h>
 #include <rte_event_timer_adapter.h>
 #include <rte_mempool.h>
@@ -22,8 +34,6 @@
 #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
@@ -283,7 +293,7 @@ test_port_conf_cb(uint16_t id, uint8_t event_dev_id, uint8_t *event_port_id,
 }
 
 static int
-_timdev_setup(uint64_t max_tmo_ns, uint64_t bkt_tck_ns)
+_timdev_setup(uint64_t max_tmo_ns, uint64_t bkt_tck_ns, uint64_t flags)
 {
        struct rte_event_timer_adapter_info info;
        struct rte_event_timer_adapter_conf config = {
@@ -292,7 +302,7 @@ _timdev_setup(uint64_t max_tmo_ns, uint64_t bkt_tck_ns)
                .timer_tick_ns = bkt_tck_ns,
                .max_tmo_ns = max_tmo_ns,
                .nb_timers = MAX_TIMERS * 10,
-               .flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES,
+               .flags = flags,
        };
        uint32_t caps = 0;
        const char *pool_name = "timdev_test_pool";
@@ -301,6 +311,11 @@ _timdev_setup(uint64_t max_tmo_ns, uint64_t bkt_tck_ns)
 
        TEST_ASSERT_SUCCESS(rte_event_timer_adapter_caps_get(evdev, &caps),
                                "failed to get adapter capabilities");
+
+       if (flags & RTE_EVENT_TIMER_ADAPTER_F_PERIODIC &&
+           !(caps & RTE_EVENT_TIMER_ADAPTER_CAP_PERIODIC))
+               return -ENOTSUP;
+
        if (!(caps & RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT)) {
                timdev = rte_event_timer_adapter_create_ext(&config,
                                                            test_port_conf_cb,
@@ -338,42 +353,72 @@ _timdev_setup(uint64_t max_tmo_ns, uint64_t bkt_tck_ns)
 static int
 timdev_setup_usec(void)
 {
+       uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
+
        return using_services ?
                /* Max timeout is 10,000us and bucket interval is 100us */
-               _timdev_setup(1E7, 1E5) :
+               _timdev_setup(1E7, 1E5, flags) :
                /* Max timeout is 100us and bucket interval is 1us */
-               _timdev_setup(1E5, 1E3);
+               _timdev_setup(1E5, 1E3, flags);
 }
 
 static int
 timdev_setup_usec_multicore(void)
 {
+       uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
+
        return using_services ?
                /* Max timeout is 10,000us and bucket interval is 100us */
-               _timdev_setup(1E7, 1E5) :
+               _timdev_setup(1E7, 1E5, flags) :
                /* Max timeout is 100us and bucket interval is 1us */
-               _timdev_setup(1E5, 1E3);
+               _timdev_setup(1E5, 1E3, flags);
 }
 
 static int
 timdev_setup_msec(void)
 {
-       /* Max timeout is 2 mins, and bucket interval is 100 ms */
-       return _timdev_setup(180 * NSECPERSEC, NSECPERSEC / 10);
+       uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
+
+       /* Max timeout is 3 mins, and bucket interval is 100 ms */
+       return _timdev_setup(180 * NSECPERSEC, NSECPERSEC / 10, flags);
+}
+
+static int
+timdev_setup_msec_periodic(void)
+{
+       uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES |
+                        RTE_EVENT_TIMER_ADAPTER_F_PERIODIC;
+
+       /* Periodic mode with 100 ms resolution */
+       return _timdev_setup(0, NSECPERSEC / 10, flags);
 }
 
 static int
 timdev_setup_sec(void)
 {
+       uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
+
        /* Max timeout is 100sec and bucket interval is 1sec */
-       return _timdev_setup(1E11, 1E9);
+       return _timdev_setup(1E11, 1E9, flags);
+}
+
+static int
+timdev_setup_sec_periodic(void)
+{
+       uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES |
+                        RTE_EVENT_TIMER_ADAPTER_F_PERIODIC;
+
+       /* Periodic mode with 1 sec resolution */
+       return _timdev_setup(0, NSECPERSEC, flags);
 }
 
 static int
 timdev_setup_sec_multicore(void)
 {
+       uint64_t flags = RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES;
+
        /* Max timeout is 100sec and bucket interval is 1sec */
-       return _timdev_setup(1E11, 1E9);
+       return _timdev_setup(1E11, 1E9, flags);
 }
 
 static void
@@ -513,6 +558,19 @@ test_timer_arm(void)
        return TEST_SUCCESS;
 }
 
+static inline int
+test_timer_arm_periodic(void)
+{
+       TEST_ASSERT_SUCCESS(_arm_timers(1, MAX_TIMERS),
+                           "Failed to arm timers");
+       /* With a resolution of 100ms and wait time of 1sec,
+        * there will be 10 * MAX_TIMERS periodic timer triggers.
+        */
+       TEST_ASSERT_SUCCESS(_wait_timer_triggers(1, 10 * MAX_TIMERS, 0),
+                           "Timer triggered count doesn't match arm count");
+       return TEST_SUCCESS;
+}
+
 static int
 _arm_wrapper(void *arg)
 {
@@ -588,6 +646,20 @@ test_timer_arm_burst(void)
        return TEST_SUCCESS;
 }
 
+static inline int
+test_timer_arm_burst_periodic(void)
+{
+       TEST_ASSERT_SUCCESS(_arm_timers_burst(1, MAX_TIMERS),
+                           "Failed to arm timers");
+       /* With a resolution of 100ms and wait time of 1sec,
+        * there will be 10 * MAX_TIMERS periodic timer triggers.
+        */
+       TEST_ASSERT_SUCCESS(_wait_timer_triggers(1, 10 * MAX_TIMERS, 0),
+                           "Timer triggered count doesn't match arm count");
+
+       return TEST_SUCCESS;
+}
+
 static int
 _arm_wrapper_burst(void *arg)
 {
@@ -612,6 +684,48 @@ test_timer_arm_burst_multicore(void)
        return TEST_SUCCESS;
 }
 
+static inline int
+test_timer_cancel_periodic(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 = CALC_TICKS(1),
+       };
+
+       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 inline int
 test_timer_cancel(void)
 {
@@ -966,8 +1080,6 @@ adapter_create(void)
        TEST_ASSERT_SUCCESS(rte_event_timer_adapter_free(adapter),
                        "Failed to free adapter");
 
-       rte_mempool_free(eventdev_test_mempool);
-
        return TEST_SUCCESS;
 }
 
@@ -1028,9 +1140,9 @@ adapter_lookup(void)
 static int
 adapter_start(void)
 {
-       TEST_ASSERT_SUCCESS(_timdev_setup(180 * NSECPERSEC,
-                       NSECPERSEC / 10),
-                       "Failed to start adapter");
+       TEST_ASSERT_SUCCESS(_timdev_setup(180 * NSECPERSEC, NSECPERSEC / 10,
+                                         RTE_EVENT_TIMER_ADAPTER_F_ADJUST_RES),
+                           "Failed to start adapter");
        TEST_ASSERT_EQUAL(rte_event_timer_adapter_start(timdev), -EALREADY,
                        "Timer adapter started without call to stop.");
 
@@ -1786,10 +1898,16 @@ static struct unit_test_suite event_timer_adptr_functional_testsuite  = {
                                test_timer_state),
                TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
                                test_timer_arm),
+               TEST_CASE_ST(timdev_setup_msec_periodic, timdev_teardown,
+                               test_timer_arm_periodic),
                TEST_CASE_ST(timdev_setup_usec, timdev_teardown,
                                test_timer_arm_burst),
+               TEST_CASE_ST(timdev_setup_msec_periodic, timdev_teardown,
+                               test_timer_arm_burst_periodic),
                TEST_CASE_ST(timdev_setup_sec, timdev_teardown,
                                test_timer_cancel),
+               TEST_CASE_ST(timdev_setup_sec_periodic, timdev_teardown,
+                               test_timer_cancel_periodic),
                TEST_CASE_ST(timdev_setup_sec, timdev_teardown,
                                test_timer_cancel_random),
                TEST_CASE_ST(timdev_setup_usec_multicore, timdev_teardown,
@@ -1843,4 +1961,6 @@ test_event_timer_adapter_func(void)
        return unit_test_suite_runner(&event_timer_adptr_functional_testsuite);
 }
 
+#endif /* !RTE_EXEC_ENV_WINDOWS */
+
 REGISTER_TEST_COMMAND(event_timer_adapter_test, test_event_timer_adapter_func);