| // Copyright (C) 2022 The Android Open Source Project | |
| // | |
| // Licensed under the Apache License, Version 2.0 (the "License"); | |
| // you may not use this file except in compliance with the License. | |
| // You may obtain a copy of the License at | |
| // | |
| // http://www.apache.org/licenses/LICENSE-2.0 | |
| // | |
| // Unless required by applicable law or agreed to in writing, software | |
| // distributed under the License is distributed on an "AS IS" BASIS, | |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| // See the License for the specific language governing permissions and | |
| // limitations under the License. | |
| #include <gmock/gmock.h> | |
| #include <gtest/gtest.h> | |
| #include "base/HealthMonitor.h" | |
| #include <chrono> | |
| #include "base/Metrics.h" | |
| #include "TestClock.h" | |
| namespace emugl { | |
| using android::base::MetricEventHang; | |
| using android::base::MetricEventType; | |
| using android::base::MetricEventUnHang; | |
| using android::base::MetricsLogger; | |
| using android::base::TestClock; | |
| using emugl::kDefaultIntervalMs; | |
| using emugl::kDefaultTimeoutMs; | |
| using ::testing::_; | |
| using ::testing::AllOf; | |
| using ::testing::Field; | |
| using ::testing::Ge; | |
| using ::testing::HasSubstr; | |
| using ::testing::InSequence; | |
| using ::testing::Le; | |
| using ::testing::MockFunction; | |
| using ::testing::Test; | |
| using ::testing::VariantWith; | |
| class HealthMonitorTest : public Test { | |
| protected: | |
| class MockLogger : public MetricsLogger { | |
| public: | |
| MOCK_METHOD(void, logMetricEvent, (MetricEventType eventType), (override)); | |
| }; | |
| HealthMonitorTest() : healthMonitor(logger, SToMs(1)) { TestClock::reset(); } | |
| ~HealthMonitorTest() { step(1); } | |
| void step(int seconds) { | |
| for (int i = 0; i < seconds; i++) { | |
| TestClock::advance(1); | |
| healthMonitor.poll().wait(); | |
| } | |
| } | |
| int SToMs(int seconds) { return seconds * 1'000; } | |
| int defaultHangThresholdS = 5; | |
| MockLogger logger; | |
| HealthMonitor<TestClock> healthMonitor; | |
| }; | |
| TEST_F(HealthMonitorTest, badTimeoutTimeTest) { | |
| int expectedHangThresholdS = 2; | |
| int expectedHangDurationS = 5; | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL(logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>(Field( | |
| &MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS - 1)), | |
| Le(SToMs(expectedHangDurationS + 1))))))) | |
| .Times(1); | |
| } | |
| auto id = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>(), 1); | |
| step(expectedHangThresholdS + expectedHangDurationS); | |
| healthMonitor.stopMonitoringTask(id); | |
| } | |
| TEST_F(HealthMonitorTest, startTouchEndEventsTest) { | |
| EXPECT_CALL(logger, logMetricEvent(_)).Times(0); | |
| auto id = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS - 1); | |
| healthMonitor.touchMonitoredTask(id); | |
| step(defaultHangThresholdS - 1); | |
| healthMonitor.stopMonitoringTask(id); | |
| } | |
| TEST_F(HealthMonitorTest, hangingStartEventTest) { | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS + 1); | |
| } | |
| TEST_F(HealthMonitorTest, lateEndEventTest) { | |
| int expectedHangDurationS = 5; | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL(logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>(Field( | |
| &MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS - 1)), | |
| Le(SToMs(expectedHangDurationS + 1))))))) | |
| .Times(1); | |
| } | |
| auto id = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS + expectedHangDurationS); | |
| healthMonitor.stopMonitoringTask(id); | |
| } | |
| TEST_F(HealthMonitorTest, taskHangsTwiceTest) { | |
| int expectedHangDurationS1 = 3; | |
| int expectedHangDurationS2 = 5; | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS1 - 1)), | |
| Le(SToMs(expectedHangDurationS1 + 1))))))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS2 - 1)), | |
| Le(SToMs(expectedHangDurationS2 + 1))))))) | |
| .Times(1); | |
| } | |
| auto id = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS + expectedHangDurationS1); | |
| healthMonitor.touchMonitoredTask(id); | |
| step(defaultHangThresholdS + expectedHangDurationS2); | |
| healthMonitor.stopMonitoringTask(id); | |
| } | |
| TEST_F(HealthMonitorTest, taskHangsThriceTest) { | |
| int expectedHangDurationS1 = 3; | |
| int expectedHangDurationS2 = 5; | |
| int expectedHangDurationS3 = 3; | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS1 - 1)), | |
| Le(SToMs(expectedHangDurationS1 + 1))))))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS2 - 1)), | |
| Le(SToMs(expectedHangDurationS2 + 1))))))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS3 - 1)), | |
| Le(SToMs(expectedHangDurationS3 + 1))))))) | |
| .Times(1); | |
| } | |
| auto id = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS + expectedHangDurationS1); | |
| healthMonitor.touchMonitoredTask(id); | |
| step(defaultHangThresholdS + expectedHangDurationS2); | |
| healthMonitor.touchMonitoredTask(id); | |
| step(defaultHangThresholdS + expectedHangDurationS3); | |
| healthMonitor.stopMonitoringTask(id); | |
| } | |
| TEST_F(HealthMonitorTest, multipleHangingTasksTest) { | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 0)))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 1)))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 2)))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 3)))) | |
| .Times(1); | |
| } | |
| healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| TestClock::advance(0.2); | |
| healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| TestClock::advance(0.2); | |
| healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| TestClock::advance(0.2); | |
| healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS + 1); | |
| } | |
| TEST_F(HealthMonitorTest, oneHangingTaskOutOfTwoTest) { | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| auto id2 = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS - 1); | |
| healthMonitor.stopMonitoringTask(id2); | |
| step(2); | |
| } | |
| TEST_F(HealthMonitorTest, twoTasksHangNonOverlappingTest) { | |
| int expectedHangDurationS1 = 5; | |
| int hangThresholdS2 = 10; | |
| int expectedHangDurationS2 = 2; | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS1 - 1)), | |
| Le(SToMs(expectedHangDurationS1 + 1))))))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>(_))).Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS2 - 1)), | |
| Le(SToMs(expectedHangDurationS2 + 1))))))) | |
| .Times(1); | |
| } | |
| auto id = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS + expectedHangDurationS1); | |
| healthMonitor.stopMonitoringTask(id); | |
| step(1); | |
| id = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>(), | |
| SToMs(hangThresholdS2)); | |
| step(hangThresholdS2 + expectedHangDurationS2); | |
| healthMonitor.stopMonitoringTask(id); | |
| } | |
| TEST_F(HealthMonitorTest, twoTasksHangOverlappingTest) { | |
| int expectedHangDurationS1 = 5; | |
| int expectedHangDurationS2 = 8; | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 0)))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 1)))) | |
| .Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS1 - 1)), | |
| Le(SToMs(expectedHangDurationS1 + 1))))))) | |
| .Times(1); | |
| EXPECT_CALL( | |
| logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>( | |
| Field(&MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS2 - 1)), | |
| Le(SToMs(expectedHangDurationS2 + 1))))))) | |
| .Times(1); | |
| } | |
| auto id1 = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(3); | |
| auto id2 = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(7); | |
| healthMonitor.stopMonitoringTask(id1); | |
| step(5); | |
| healthMonitor.stopMonitoringTask(id2); | |
| } | |
| TEST_F(HealthMonitorTest, simultaneousTasks) { | |
| int expectedHangDurationS = 5; | |
| { | |
| InSequence s; | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 0)))) | |
| .Times(1); | |
| EXPECT_CALL(logger, logMetricEvent(VariantWith<MetricEventHang>( | |
| Field(&MetricEventHang::otherHungTasks, 1)))) | |
| .Times(1); | |
| EXPECT_CALL(logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>(Field( | |
| &MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS - 1)), | |
| Le(SToMs(expectedHangDurationS + 1))))))) | |
| .Times(1); | |
| EXPECT_CALL(logger, | |
| logMetricEvent(VariantWith<MetricEventUnHang>(Field( | |
| &MetricEventUnHang::hung_ms, AllOf(Ge(SToMs(expectedHangDurationS - 1)), | |
| Le(SToMs(expectedHangDurationS + 1))))))) | |
| .Times(1); | |
| } | |
| auto id1 = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| auto id2 = healthMonitor.startMonitoringTask(std::make_unique<EventHangMetadata>()); | |
| step(defaultHangThresholdS + expectedHangDurationS); | |
| healthMonitor.stopMonitoringTask(id1); | |
| healthMonitor.stopMonitoringTask(id2); | |
| } | |
| } // namespace emugl |