From patchwork Tue Mar 21 05:20:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shijith Thotton X-Patchwork-Id: 125352 X-Patchwork-Delegate: jerinj@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EBB45427F2; Tue, 21 Mar 2023 06:21:15 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 21672410EE; Tue, 21 Mar 2023 06:21:15 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 921DE40A7A; Tue, 21 Mar 2023 06:21:13 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32L0iOPb000411; Mon, 20 Mar 2023 22:21:12 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=YwnpEHJqD1yqJYfZPIemnCB9/LvTFyxRXX+cfVNI0FQ=; b=cllTTSG/X9nN216ZoR2toMf64kiw0oKyIJAxbWFhShNGa3HPHkt/qTsE/2Psj/QC7qd6 FzAndGM+qmsLQsCnG/t81hUVjZFS5D3D5EaBcCBHhMBHS68RV3EIqb4FM7y8tSLP2Ksi siaJLwJpGz537w+lJs9OPA8CFzE4Vxhn+Z7pNoww6exFLJsigLwHmi6jrJklFLdc/LUV 6tIWMEjRLDRDIoARgNF+bjZLUwqRFYAwt4hJU+2G/iJCo8DYZjmLnVR5tGPUKJTC8sXi Nd0POZcJWjJQfJawHHfazfecsfhNHncJOyGTSbLJX0J6rv/7oIyQiFJd5QNZ4zN9YLDm 2Q== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3pdctp7gxg-9 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 20 Mar 2023 22:21:12 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 20 Mar 2023 22:20:45 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Mon, 20 Mar 2023 22:20:45 -0700 Received: from localhost.localdomain (unknown [10.28.34.29]) by maili.marvell.com (Postfix) with ESMTP id 11E1B5B6930; Mon, 20 Mar 2023 22:20:42 -0700 (PDT) From: Shijith Thotton To: , CC: Shijith Thotton , , , Subject: [PATCH v2] eventdev/timer: fix timeout event wait behavior Date: Tue, 21 Mar 2023 10:50:23 +0530 Message-ID: <90fb5b328eda4c7f83cfb11998ba32a01935ff8e.1679375813.git.sthotton@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: W4z52YugBnYXYn6TPy0bYay0t3bgKW6c X-Proofpoint-GUID: W4z52YugBnYXYn6TPy0bYay0t3bgKW6c X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-21_02,2023-03-20_02,2023-02-09_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Improved the accuracy and consistency of timeout event wait behavior by refactoring it. Previously, the delay function used for waiting could be inaccurate, leading to inconsistent results. This commit updates the wait behavior to use a timeout-based approach, enabling the wait for the exact number of timer ticks before proceeding. The new function timeout_event_dequeue mimics the behavior of the tested systems closely. It dequeues timer expiry events until either the expected number of events have been dequeued or the specified time has elapsed. The WAIT_TICKS macro defines the waiting behavior based on the type of timer being used (software or hardware). Fixes: d1f3385d0076 ("test: add event timer adapter auto-test") Signed-off-by: Shijith Thotton Acked-by: Erik Gabriel Carrillo --- v2: - Updated commit message and added fixed tag. app/test/test_event_timer_adapter.c | 169 +++++++++++----------------- 1 file changed, 68 insertions(+), 101 deletions(-) diff --git a/app/test/test_event_timer_adapter.c b/app/test/test_event_timer_adapter.c index 5e7feec1c7..510bebcf86 100644 --- a/app/test/test_event_timer_adapter.c +++ b/app/test/test_event_timer_adapter.c @@ -57,9 +57,10 @@ static uint64_t global_bkt_tck_ns; static uint64_t global_info_bkt_tck_ns; static volatile uint8_t arm_done; -#define CALC_TICKS(tks) \ - ceil((double)(tks * global_bkt_tck_ns) / global_info_bkt_tck_ns) +#define CALC_TICKS(tks) ceil((double)((tks) * global_bkt_tck_ns) / global_info_bkt_tck_ns) +/* Wait double timeout ticks for software and an extra tick for hardware */ +#define WAIT_TICKS(tks) (using_services ? 2 * (tks) : tks + 1) static bool using_services; static uint32_t test_lcore1; @@ -441,10 +442,31 @@ timdev_teardown(void) rte_mempool_free(eventdev_test_mempool); } +static inline uint16_t +timeout_event_dequeue(struct rte_event *evs, uint64_t nb_evs, uint64_t ticks) +{ + uint16_t ev_cnt = 0; + uint64_t end_cycle; + + if (using_services && nb_evs == MAX_TIMERS) + ticks = 2 * ticks; + + end_cycle = rte_rdtsc() + ticks * global_bkt_tck_ns * rte_get_tsc_hz() / 1E9; + + while (ev_cnt < nb_evs && rte_rdtsc() < end_cycle) { + ev_cnt += rte_event_dequeue_burst(evdev, TEST_PORT_ID, &evs[ev_cnt], nb_evs, 0); + rte_pause(); + } + + return ev_cnt; +} + static inline int test_timer_state(void) { struct rte_event_timer *ev_tim; + const uint64_t max_ticks = 100; + uint64_t ticks, wait_ticks; struct rte_event ev; const struct rte_event_timer tim = { .ev.op = RTE_EVENT_OP_NEW, @@ -455,11 +477,10 @@ test_timer_state(void) .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 = CALC_TICKS(120); + ev_tim->timeout_ticks = CALC_TICKS(max_ticks + 20); TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 0, "Armed timer exceeding max_timeout."); @@ -467,8 +488,9 @@ test_timer_state(void) "Improper timer state set expected %d returned %d", RTE_EVENT_TIMER_ERROR_TOOLATE, ev_tim->state); + ticks = 10; ev_tim->state = RTE_EVENT_TIMER_NOT_ARMED; - ev_tim->timeout_ticks = CALC_TICKS(10); + ev_tim->timeout_ticks = CALC_TICKS(ticks); TEST_ASSERT_EQUAL(rte_event_timer_arm_burst(timdev, &ev_tim, 1), 1, "Failed to arm timer with proper timeout."); @@ -477,14 +499,15 @@ test_timer_state(void) RTE_EVENT_TIMER_ARMED, ev_tim->state); if (!using_services) - rte_delay_us(20); + wait_ticks = 2 * ticks; else - rte_delay_us(1000 + 200); - TEST_ASSERT_EQUAL(rte_event_dequeue_burst(evdev, 0, &ev, 1, 0), 1, - "Armed timer failed to trigger."); + wait_ticks = ticks; + + TEST_ASSERT_EQUAL(timeout_event_dequeue(&ev, 1, WAIT_TICKS(wait_ticks)), 1, + "Armed timer failed to trigger."); ev_tim->state = RTE_EVENT_TIMER_NOT_ARMED; - ev_tim->timeout_ticks = CALC_TICKS(90); + ev_tim->timeout_ticks = CALC_TICKS(max_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(rte_event_timer_cancel_burst(timdev, &ev_tim, 1), @@ -1208,8 +1231,9 @@ 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 evs[num_evtims]; struct rte_event_timer_adapter_stats stats; + uint64_t ticks = 5; const struct rte_event_timer init_tim = { .ev.op = RTE_EVENT_OP_NEW, .ev.queue_id = TEST_QUEUE_ID, @@ -1217,7 +1241,7 @@ stat_inc_reset_ev_enq(void) .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL, .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, - .timeout_ticks = CALC_TICKS(5), // expire in .5 sec + .timeout_ticks = CALC_TICKS(ticks), /**< expire in .5 sec */ }; ret = rte_mempool_get_bulk(eventdev_test_mempool, (void **)evtims, @@ -1242,31 +1266,12 @@ stat_inc_reset_ev_enq(void) "succeeded = %d, rte_errno = %s", num_evtims, ret, rte_strerror(rte_errno)); - rte_delay_ms(1000); - -#define MAX_TRIES num_evtims - 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); + TEST_ASSERT_EQUAL(n, num_evtims, "Expected %d timer expiry events, got %d", + num_evtims, n); /* Make sure the eventdev is still empty */ - n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), - 10); + n = timeout_event_dequeue(evs, 1, WAIT_TICKS(1)); TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected number of timer expiry " "events from event device"); @@ -1303,6 +1308,7 @@ event_timer_arm(void) struct rte_event_timer_adapter *adapter = timdev; struct rte_event_timer *evtim = NULL; struct rte_event evs[BATCH_SIZE]; + uint64_t ticks = 5; const struct rte_event_timer init_tim = { .ev.op = RTE_EVENT_OP_NEW, .ev.queue_id = TEST_QUEUE_ID, @@ -1310,7 +1316,7 @@ event_timer_arm(void) .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL, .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, - .timeout_ticks = CALC_TICKS(5), // expire in .5 sec + .timeout_ticks = CALC_TICKS(ticks), /**< expire in .5 sec */ }; rte_mempool_get(eventdev_test_mempool, (void **)&evtim); @@ -1337,10 +1343,7 @@ event_timer_arm(void) 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry " "events from event device"); @@ -1360,6 +1363,7 @@ event_timer_arm_double(void) struct rte_event_timer_adapter *adapter = timdev; struct rte_event_timer *evtim = NULL; struct rte_event evs[BATCH_SIZE]; + uint64_t ticks = 5; const struct rte_event_timer init_tim = { .ev.op = RTE_EVENT_OP_NEW, .ev.queue_id = TEST_QUEUE_ID, @@ -1367,7 +1371,7 @@ event_timer_arm_double(void) .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL, .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, - .timeout_ticks = CALC_TICKS(5), // expire in .5 sec + .timeout_ticks = CALC_TICKS(ticks), /**< expire in .5 sec */ }; rte_mempool_get(eventdev_test_mempool, (void **)&evtim); @@ -1387,10 +1391,7 @@ event_timer_arm_double(void) 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); TEST_ASSERT_EQUAL(n, 1, "Dequeued incorrect number of expiry events - " "expected: 1, actual: %d", n); @@ -1417,6 +1418,7 @@ event_timer_arm_expiry(void) .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, }; + uint64_t ticks = 30; rte_mempool_get(eventdev_test_mempool, (void **)&evtim); if (evtim == NULL) { @@ -1426,7 +1428,7 @@ event_timer_arm_expiry(void) /* Set up an event timer */ *evtim = init_tim; - evtim->timeout_ticks = CALC_TICKS(30), // expire in 3 secs + evtim->timeout_ticks = CALC_TICKS(ticks); /**< expire in 3 secs */ evtim->ev.event_ptr = evtim; ret = rte_event_timer_arm_burst(adapter, &evtim, 1); @@ -1435,17 +1437,10 @@ event_timer_arm_expiry(void) 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), ticks - 1); 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(1)); 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, @@ -1477,6 +1472,7 @@ event_timer_arm_rearm(void) .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, }; + uint64_t ticks = 1; rte_mempool_get(eventdev_test_mempool, (void **)&evtim); if (evtim == NULL) { @@ -1486,7 +1482,7 @@ event_timer_arm_rearm(void) /* Set up a timer */ *evtim = init_tim; - evtim->timeout_ticks = CALC_TICKS(1); // expire in 0.1 sec + evtim->timeout_ticks = CALC_TICKS(ticks); /**< expire in 0.1 sec */ evtim->ev.event_ptr = evtim; /* Arm it */ @@ -1494,10 +1490,7 @@ event_timer_arm_rearm(void) 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry " "events from event device"); @@ -1514,10 +1507,7 @@ event_timer_arm_rearm(void) 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); TEST_ASSERT_EQUAL(n, 1, "Failed to dequeue expected number of expiry " "events from event device"); @@ -1539,7 +1529,8 @@ 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]; + struct rte_event evs[num_evtims]; + uint64_t ticks = 5; const struct rte_event_timer init_tim = { .ev.op = RTE_EVENT_OP_NEW, .ev.queue_id = TEST_QUEUE_ID, @@ -1547,7 +1538,7 @@ event_timer_arm_max(void) .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL, .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, - .timeout_ticks = CALC_TICKS(5), // expire in .5 sec + .timeout_ticks = CALC_TICKS(ticks), /**< expire in .5 sec */ }; ret = rte_mempool_get_bulk(eventdev_test_mempool, (void **)evtims, @@ -1567,31 +1558,12 @@ event_timer_arm_max(void) "succeeded = %d, rte_errno = %s", num_evtims, ret, rte_strerror(rte_errno)); - rte_delay_ms(1000); - -#define MAX_TRIES num_evtims - 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); + TEST_ASSERT_EQUAL(n, num_evtims, "Expected %d timer expiry events, got %d", + num_evtims, n); /* Make sure the eventdev is still empty */ - n = rte_event_dequeue_burst(evdev, TEST_PORT_ID, evs, RTE_DIM(evs), - 10); + n = timeout_event_dequeue(evs, 1, WAIT_TICKS(1)); TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected number of timer expiry " "events from event device"); @@ -1711,6 +1683,7 @@ event_timer_cancel(void) .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, }; + uint64_t ticks = 30; rte_mempool_get(eventdev_test_mempool, (void **)&evtim); if (evtim == NULL) { @@ -1728,7 +1701,7 @@ event_timer_cancel(void) /* Set up a timer */ *evtim = init_tim; evtim->ev.event_ptr = evtim; - evtim->timeout_ticks = CALC_TICKS(30); // expire in 3 sec + evtim->timeout_ticks = CALC_TICKS(ticks); /**< expire in 3 sec */ /* Check that cancelling an inited but unarmed timer fails */ ret = rte_event_timer_cancel_burst(adapter, &evtim, 1); @@ -1752,10 +1725,8 @@ event_timer_cancel(void) 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event\n"); rte_mempool_put(eventdev_test_mempool, evtim); @@ -1778,8 +1749,8 @@ event_timer_cancel_double(void) .ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL, .ev.event_type = RTE_EVENT_TYPE_TIMER, .state = RTE_EVENT_TIMER_NOT_ARMED, - .timeout_ticks = CALC_TICKS(5), // expire in .5 sec }; + uint64_t ticks = 30; rte_mempool_get(eventdev_test_mempool, (void **)&evtim); if (evtim == NULL) { @@ -1790,7 +1761,7 @@ event_timer_cancel_double(void) /* Set up a timer */ *evtim = init_tim; evtim->ev.event_ptr = evtim; - evtim->timeout_ticks = CALC_TICKS(30); // expire in 3 sec + evtim->timeout_ticks = CALC_TICKS(ticks); /**< 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", @@ -1812,10 +1783,8 @@ event_timer_cancel_double(void) 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); + n = timeout_event_dequeue(evs, RTE_DIM(evs), WAIT_TICKS(ticks)); TEST_ASSERT_EQUAL(n, 0, "Dequeued unexpected timer expiry event\n"); rte_mempool_put(eventdev_test_mempool, evtim); @@ -1973,9 +1942,7 @@ test_timer_ticks_remaining(void) rte_delay_ms(100); } - rte_delay_ms(100); - - TEST_ASSERT_EQUAL(rte_event_dequeue_burst(evdev, 0, &ev, 1, 0), 1, + TEST_ASSERT_EQUAL(timeout_event_dequeue(&ev, 1, WAIT_TICKS(1)), 1, "Armed timer failed to trigger."); TEST_ASSERT_EQUAL(ev_tim->state, RTE_EVENT_TIMER_NOT_ARMED, "Improper timer state set expected %d returned %d",