| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/cobalt/bin/system-metrics/system_metrics_daemon.h" |
| |
| #include <fuchsia/cobalt/cpp/fidl.h> |
| #include <lib/gtest/test_loop_fixture.h> |
| |
| #include <future> |
| |
| #include "gtest/gtest.h" |
| #include "src/cobalt/bin/system-metrics/fake_cpu_stats_fetcher.h" |
| #include "src/cobalt/bin/system-metrics/fake_memory_stats_fetcher.h" |
| #include "src/cobalt/bin/system-metrics/metrics_registry.cb.h" |
| #include "src/cobalt/bin/testing/fake_clock.h" |
| #include "src/cobalt/bin/testing/fake_logger.h" |
| #include "src/cobalt/bin/utils/clock.h" |
| |
| using cobalt::FakeCpuStatsFetcher; |
| using cobalt::FakeLogger_Sync; |
| using cobalt::FakeMemoryStatsFetcher; |
| using cobalt::FakeSteadyClock; |
| using cobalt::LogMethod; |
| using fuchsia_system_metrics::FuchsiaLifetimeEventsMetricDimensionEvents; |
| using fuchsia_system_metrics:: |
| FuchsiaMemoryExperimental2MetricDimensionTimeSinceBoot; |
| using fuchsia_system_metrics::FuchsiaUpPingMetricDimensionUptime; |
| using fuchsia_system_metrics::FuchsiaUptimeMetricDimensionUptimeRange; |
| using std::chrono::hours; |
| using std::chrono::minutes; |
| using std::chrono::seconds; |
| |
| namespace { |
| typedef FuchsiaUptimeMetricDimensionUptimeRange UptimeRange; |
| static constexpr int kHour = 3600; |
| static constexpr int kDay = 24 * kHour; |
| static constexpr int kWeek = 7 * kDay; |
| } // namespace |
| |
| class SystemMetricsDaemonTest : public gtest::TestLoopFixture { |
| public: |
| // Note that we first save an unprotected pointer in fake_clock_ and then |
| // give ownership of the pointer to daemon_. |
| SystemMetricsDaemonTest() |
| : fake_clock_(new FakeSteadyClock()), |
| daemon_(new SystemMetricsDaemon( |
| dispatcher(), nullptr, &fake_logger_, |
| std::unique_ptr<cobalt::SteadyClock>(fake_clock_), |
| std::unique_ptr<cobalt::MemoryStatsFetcher>( |
| new FakeMemoryStatsFetcher()), |
| std::unique_ptr<cobalt::CpuStatsFetcher>( |
| new FakeCpuStatsFetcher()))) {} |
| |
| seconds LogFuchsiaUpPing(seconds uptime) { |
| return daemon_->LogFuchsiaUpPing(uptime); |
| } |
| |
| seconds LogFuchsiaLifetimeEvents() { |
| return daemon_->LogFuchsiaLifetimeEvents(); |
| } |
| |
| seconds LogUpPingAndLifeTimeEvents() { |
| return daemon_->LogUpPingAndLifeTimeEvents(); |
| } |
| |
| seconds LogFuchsiaUptime() { return daemon_->LogFuchsiaUptime(); } |
| |
| void RepeatedlyLogUpPingAndLifeTimeEvents() { |
| return daemon_->RepeatedlyLogUpPingAndLifeTimeEvents(); |
| } |
| |
| void RepeatedlyLogUptime() { return daemon_->RepeatedlyLogUptime(); } |
| |
| seconds LogMemoryUsage() { return daemon_->LogMemoryUsage(); } |
| |
| seconds LogCpuUsage() { |
| for (int i = 0; i < 59; i++) { |
| daemon_->cpu_percentages_.push_back(static_cast<double>(i)); |
| } |
| return daemon_->LogCpuUsage(); |
| } |
| |
| FuchsiaMemoryExperimental2MetricDimensionTimeSinceBoot GetUpTimeEventCode( |
| const std::chrono::seconds& uptime) { |
| return daemon_->GetUpTimeEventCode(uptime); |
| } |
| |
| void CheckValues(LogMethod expected_log_method_invoked, |
| size_t expected_call_count, uint32_t expected_metric_id, |
| uint32_t expected_last_event_code, |
| size_t expected_event_count = 0) { |
| EXPECT_EQ(expected_log_method_invoked, |
| fake_logger_.last_log_method_invoked()); |
| EXPECT_EQ(expected_call_count, fake_logger_.call_count()); |
| EXPECT_EQ(expected_metric_id, fake_logger_.last_metric_id()); |
| EXPECT_EQ(expected_last_event_code, fake_logger_.last_event_code()); |
| EXPECT_EQ(expected_event_count, fake_logger_.event_count()); |
| } |
| |
| void CheckUptimeValues(size_t expected_call_count, |
| uint32_t expected_last_event_code, |
| int64_t expected_last_up_hours) { |
| EXPECT_EQ(expected_call_count, fake_logger_.call_count()); |
| EXPECT_EQ(fuchsia_system_metrics::kFuchsiaUptimeMetricId, |
| fake_logger_.last_metric_id()); |
| EXPECT_EQ(expected_last_event_code, fake_logger_.last_event_code()); |
| EXPECT_EQ(expected_last_up_hours, fake_logger_.last_elapsed_time()); |
| } |
| |
| void DoFuchsiaUpPingTest(seconds now_seconds, seconds expected_sleep_seconds, |
| size_t expected_call_count, |
| uint32_t expected_last_event_code) { |
| fake_logger_.reset(); |
| EXPECT_EQ(expected_sleep_seconds.count(), |
| LogFuchsiaUpPing(now_seconds).count()); |
| CheckValues(cobalt::kLogEvent, expected_call_count, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| expected_last_event_code); |
| } |
| |
| void DoLogUpPingAndLifeTimeEventsTest(seconds increment_seconds, |
| seconds expected_sleep_seconds, |
| size_t expected_call_count, |
| uint32_t expected_last_metric_id, |
| uint32_t expected_last_event_code) { |
| fake_logger_.reset(); |
| fake_clock_->Increment(increment_seconds); |
| EXPECT_EQ(expected_sleep_seconds.count(), |
| LogUpPingAndLifeTimeEvents().count()); |
| CheckValues(cobalt::kLogEvent, expected_call_count, expected_last_metric_id, |
| expected_last_event_code); |
| } |
| |
| void DoFuchsiaUptimeTest(seconds now_seconds, seconds expected_sleep_seconds, |
| uint32_t expected_event_code, |
| int64_t expected_up_hours) { |
| fake_logger_.reset(); |
| SetClockToDaemonStartTime(); |
| fake_clock_->Increment(now_seconds); |
| EXPECT_EQ(expected_sleep_seconds.count(), LogFuchsiaUptime().count()); |
| CheckUptimeValues(1u, expected_event_code, expected_up_hours); |
| } |
| |
| // This method is used by the test of the method |
| // RepeatedlyLogUpPingAndLifeTimeEvents(). It advances our two fake clocks |
| // (one used by the SystemMetricDaemon, one used by the MessageLoop) by the |
| // specified amount, and then checks to make sure that |
| // RepeatedlyLogUpPingAndLifeTimeEvents() was executed and did the expected |
| // thing. |
| void AdvanceTimeAndCheck(seconds advance_time_seconds, |
| size_t expected_call_count, |
| uint32_t expected_metric_id, |
| uint32_t expected_last_event_code) { |
| bool expected_activity = (expected_call_count != 0); |
| fake_clock_->Increment(advance_time_seconds); |
| EXPECT_EQ(expected_activity, |
| RunLoopFor(zx::sec(advance_time_seconds.count()))); |
| LogMethod expected_log_method_invoked = |
| (expected_call_count == 0 ? cobalt::kOther : cobalt::kLogEvent); |
| CheckValues(expected_log_method_invoked, expected_call_count, |
| expected_metric_id, expected_last_event_code); |
| fake_logger_.reset(); |
| } |
| |
| // This method is used by the test of the method RepeatedlyLogUptime(). It |
| // advances our two fake clocks by the specified amount, and then checks to |
| // make sure that RepeatedlyLogUptime() made the expected logging calls in the |
| // meantime. |
| void AdvanceAndCheckUptime(seconds advance_time_seconds, |
| size_t expected_call_count, |
| uint32_t expected_last_event_code, |
| int64_t expected_last_up_hours) { |
| bool expected_activity = (expected_call_count != 0); |
| fake_clock_->Increment(advance_time_seconds); |
| EXPECT_EQ(expected_activity, |
| RunLoopFor(zx::sec(advance_time_seconds.count()))); |
| if (expected_activity) { |
| CheckUptimeValues(expected_call_count, expected_last_event_code, |
| expected_last_up_hours); |
| } |
| fake_logger_.reset(); |
| } |
| |
| // Rewinds the SystemMetricsDaemon's clock back to the daemon's startup time. |
| void SetClockToDaemonStartTime() { |
| fake_clock_->set_time(daemon_->start_time_); |
| } |
| |
| protected: |
| FakeSteadyClock* fake_clock_; |
| FakeLogger_Sync fake_logger_; |
| std::unique_ptr<SystemMetricsDaemon> daemon_; |
| }; |
| |
| // Tests the method LogFuchsiaUptime(). Uses a local FakeLogger_Sync and |
| // does not use FIDL. Does not use the message loop. |
| TEST_F(SystemMetricsDaemonTest, LogFuchsiaUptime) { |
| DoFuchsiaUptimeTest(seconds(0), seconds(kHour), UptimeRange::LessThanTwoWeeks, |
| 0); |
| DoFuchsiaUptimeTest(seconds(kHour - 1), seconds(1), |
| UptimeRange::LessThanTwoWeeks, 0); |
| DoFuchsiaUptimeTest(seconds(5), seconds(kHour - 5), |
| UptimeRange::LessThanTwoWeeks, 0); |
| DoFuchsiaUptimeTest(seconds(kDay), seconds(kHour), |
| UptimeRange::LessThanTwoWeeks, 24); |
| DoFuchsiaUptimeTest(seconds(kDay + 6 * kHour + 10), seconds(kHour - 10), |
| UptimeRange::LessThanTwoWeeks, 30); |
| DoFuchsiaUptimeTest(seconds(kWeek), seconds(kHour), |
| UptimeRange::LessThanTwoWeeks, 168); |
| DoFuchsiaUptimeTest(seconds(kWeek), seconds(kHour), |
| UptimeRange::LessThanTwoWeeks, 168); |
| DoFuchsiaUptimeTest(seconds(2 * kWeek), seconds(kHour), |
| UptimeRange::TwoWeeksOrMore, 336); |
| DoFuchsiaUptimeTest(seconds(2 * kWeek + 6 * kDay + 10), seconds(kHour - 10), |
| UptimeRange::TwoWeeksOrMore, 480); |
| } |
| |
| // Tests the method LogFuchsiaUpPing(). Uses a local FakeLogger_Sync and |
| // does not use FIDL. Does not use the message loop. |
| TEST_F(SystemMetricsDaemonTest, LogFuchsiaUpPing) { |
| // If we were just booted, expect 1 log event of type "Up" and a return |
| // value of 60 seconds. |
| DoFuchsiaUpPingTest(seconds(0), seconds(60), 1, |
| FuchsiaUpPingMetricDimensionUptime::Up); |
| |
| // If we've been up for 10 seconds, expect 1 log event of type "Up" and a |
| // return value of 50 seconds. |
| DoFuchsiaUpPingTest(seconds(10), seconds(50), 1, |
| FuchsiaUpPingMetricDimensionUptime::Up); |
| |
| // If we've been up for 59 seconds, expect 1 log event of type "Up" and a |
| // return value of 1 second. |
| DoFuchsiaUpPingTest(seconds(59), seconds(1), 1, |
| FuchsiaUpPingMetricDimensionUptime::Up); |
| |
| // If we've been up for 60 seconds, expect 2 log events, the second one |
| // being of type UpOneMinute, and a return value of 9 minutes. |
| DoFuchsiaUpPingTest(seconds(60), minutes(9), 2, |
| FuchsiaUpPingMetricDimensionUptime::UpOneMinute); |
| |
| // If we've been up for 61 seconds, expect 2 log events, the second one |
| // being of type UpOneMinute, and a return value of 9 minutes minus 1 |
| // second. |
| DoFuchsiaUpPingTest(seconds(61), minutes(9) - seconds(1), 2, |
| FuchsiaUpPingMetricDimensionUptime::UpOneMinute); |
| |
| // If we've been up for 10 minutes minus 1 second, expect 2 log events, the |
| // second one being of type UpOneMinute, and a return value of 1 second. |
| DoFuchsiaUpPingTest(minutes(10) - seconds(1), seconds(1), 2, |
| FuchsiaUpPingMetricDimensionUptime::UpOneMinute); |
| |
| // If we've been up for 10 minutes, expect 3 log events, the |
| // last one being of type UpTenMinutes, and a return value of 50 minutes. |
| DoFuchsiaUpPingTest(minutes(10), minutes(50), 3, |
| FuchsiaUpPingMetricDimensionUptime::UpTenMinutes); |
| |
| // If we've been up for 10 minutes plus 1 second, expect 3 log events, the |
| // last one being of type UpTenMinutes, and a return value of 50 minutes |
| // minus one second. |
| DoFuchsiaUpPingTest(minutes(10) + seconds(1), minutes(50) - seconds(1), 3, |
| FuchsiaUpPingMetricDimensionUptime::UpTenMinutes); |
| |
| // If we've been up for 59 minutes, expect 3 log events, the last one being |
| // of type UpTenMinutes, and a return value of 1 minute |
| DoFuchsiaUpPingTest(minutes(59), minutes(1), 3, |
| FuchsiaUpPingMetricDimensionUptime::UpTenMinutes); |
| |
| // If we've been up for 60 minutes, expect 4 log events, the last one being |
| // of type UpOneHour, and a return value of 1 hour |
| DoFuchsiaUpPingTest(minutes(60), hours(1), 4, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // If we've been up for 61 minutes, expect 4 log events, the last one being |
| // of type UpOneHour, and a return value of 1 hour |
| DoFuchsiaUpPingTest(minutes(61), hours(1), 4, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // If we've been up for 11 hours, expect 4 log events, the last one being |
| // of type UpOneHour, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(11), hours(1), 4, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // If we've been up for 12 hours, expect 5 log events, the last one being |
| // of type UpTwelveHours, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(12), hours(1), 5, |
| FuchsiaUpPingMetricDimensionUptime::UpTwelveHours); |
| |
| // If we've been up for 13 hours, expect 5 log events, the last one being |
| // of type UpTwelveHours, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(13), hours(1), 5, |
| FuchsiaUpPingMetricDimensionUptime::UpTwelveHours); |
| |
| // If we've been up for 23 hours, expect 5 log events, the last one being |
| // of type UpTwelveHours, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(23), hours(1), 5, |
| FuchsiaUpPingMetricDimensionUptime::UpTwelveHours); |
| |
| // If we've been up for 24 hours, expect 6 log events, the last one being |
| // of type UpOneDay, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(24), hours(1), 6, |
| FuchsiaUpPingMetricDimensionUptime::UpOneDay); |
| |
| // If we've been up for 25 hours, expect 6 log events, the last one being |
| // of type UpOneDay, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(25), hours(1), 6, |
| FuchsiaUpPingMetricDimensionUptime::UpOneDay); |
| |
| // If we've been up for 73 hours, expect 7 log events, the last one being |
| // of type UpOneDay, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(73), hours(1), 7, |
| FuchsiaUpPingMetricDimensionUptime::UpThreeDays); |
| |
| // If we've been up for 250 hours, expect 8 log events, the last one being |
| // of type UpSixDays, and a return value of 1 hour |
| DoFuchsiaUpPingTest(hours(250), hours(1), 8, |
| FuchsiaUpPingMetricDimensionUptime::UpSixDays); |
| } |
| |
| // Tests the method LogFuchsiaLifetimeEvents(). Uses a local FakeLogger_Sync |
| // and does not use FIDL. Does not use the message loop. |
| TEST_F(SystemMetricsDaemonTest, LogFuchsiaLifetimeEvents) { |
| fake_logger_.reset(); |
| // The first time LogFuchsiaLifetimeEvents() is invoked it should log 1 |
| // event of type "Boot" and return seconds::max(). |
| EXPECT_EQ(seconds::max(), LogFuchsiaLifetimeEvents()); |
| CheckValues(cobalt::kLogEvent, 1, |
| fuchsia_system_metrics::kFuchsiaLifetimeEventsMetricId, |
| FuchsiaLifetimeEventsMetricDimensionEvents::Boot); |
| |
| fake_logger_.reset(); |
| // The second time LogFuchsiaLifetimeEvents() is invoked it should do |
| // nothing and return seconds::max(). |
| EXPECT_EQ(seconds::max(), LogFuchsiaLifetimeEvents()); |
| CheckValues(cobalt::kOther, 0, -1, -1); |
| } |
| |
| // Tests the method LogUpPingAndLifeTimeEvents(). Uses a local FakeLogger_Sync |
| // and does not use FIDL. Does not use the message loop. |
| TEST_F(SystemMetricsDaemonTest, LogUpPingAndLifeTimeEvents) { |
| // If we have been up for 1 second, expect 2 log events. First there is an |
| // "Up" event and then there is "Boot" event. Expect a return value of |
| // 59 seconds. |
| DoLogUpPingAndLifeTimeEventsTest( |
| seconds(1), seconds(59), 2, |
| fuchsia_system_metrics::kFuchsiaLifetimeEventsMetricId, |
| FuchsiaLifetimeEventsMetricDimensionEvents::Boot); |
| |
| // 59 Seconds later, expect 2 log events. First there is an "Up" event and |
| // then there is an "UpOneMinute" event. Expect a return value of 9 minutes. |
| DoLogUpPingAndLifeTimeEventsTest( |
| seconds(59), minutes(9), 2, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneMinute); |
| |
| // 9 Minutes minus 1 second later, expect 2 log events. First there is an |
| // "Up" event and then there is an "UpOneMinute" event. Expect a return |
| // value of 1 second. |
| DoLogUpPingAndLifeTimeEventsTest( |
| minutes(9) - seconds(1), seconds(1), 2, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneMinute); |
| |
| // 2 seconds later, expect 3 log events. First there is an |
| // "Up" event and then there is an "UpOneMinute" event and then there is an |
| // "UpTenMinutes" event. Expect a return value of 50 minutes - 1 second. |
| DoLogUpPingAndLifeTimeEventsTest( |
| seconds(2), minutes(50) - seconds(1), 3, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpTenMinutes); |
| |
| // 50 minutes - 1 second later, the device has been up for one hour. |
| // Expect 4 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour". |
| // Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| minutes(50) - seconds(1), hours(1), 4, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // One hour later, the device has been up for two hours. |
| // Expect 4 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour". |
| // Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 4, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // One hour later, the device has been up for three hours. |
| // Expect 4 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour". |
| // Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 4, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // One hour later, the device has been up for four hours. |
| // Expect 4 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour". |
| // Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 4, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // One hour later, the device has been up for five hours. |
| // Expect 4 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour". |
| // Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 4, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // One hour later, the device has been up for six hours. |
| // Expect 4 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour". |
| // Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 4, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| |
| // Six hours later, the device has been up for twelve hours. |
| // Expect 5 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour", |
| // "UpTwelveHours". Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(6), hours(1), 5, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpTwelveHours); |
| |
| // One hour later, the device has been up for 13 hours. |
| // Expect 5 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour", |
| // "UpTwelveHours". Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 5, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpTwelveHours); |
| |
| // One hour later, the device has been up for 14 hours. |
| // Expect 5 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour", |
| // "UpTwelveHours". Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 5, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpTwelveHours); |
| |
| // Ten hours later, the device has been up for 24 hours. |
| // Expect 6 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour", |
| // "UpTwelveHours", "UpOneDay". Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(10), hours(1), 6, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneDay); |
| |
| // One later, the device has been up for 25 hours. |
| // Expect 6 log events: "Up", "UpOneMinute", "UpTenMinutes", "UpOneHour", |
| // "UpTwelveHours", "UpOneDay". Expect a return value of one hour. |
| DoLogUpPingAndLifeTimeEventsTest( |
| hours(1), hours(1), 6, fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneDay); |
| } |
| |
| // Tests the method RepeatedlyLogUptime(). This test uses the message loop to |
| // schedule future runs of work. Uses a local FakeLogger_Sync and does not use |
| // FIDL. |
| TEST_F(SystemMetricsDaemonTest, RepeatedlyLogUptime) { |
| RunLoopUntilIdle(); |
| |
| // Invoke the method under test. This should cause the uptime to be logged |
| // once, and schedules the next run for approximately 1 hour in the future. |
| // (More precisely, the next run should occur in 1 hour minus the amount of |
| // time after the daemon's start time which this method is invoked.) |
| RepeatedlyLogUptime(); |
| |
| // The first event should have been logged, with an uptime of 0 hours. |
| CheckUptimeValues(1u, UptimeRange::LessThanTwoWeeks, 0); |
| fake_logger_.reset(); |
| |
| // Advance the clock by 30 seconds. Nothing should have happened. |
| AdvanceAndCheckUptime(seconds(30), 0, -1, -1); |
| |
| // Advance the clock to the next hour. The system metrics daemon has been up |
| // for 1 hour by now, so the second event should have been logged. |
| AdvanceAndCheckUptime(seconds(kHour - 30), 1, UptimeRange::LessThanTwoWeeks, |
| 1); |
| |
| // Advance the clock by 1 day. At this point, the daemon has been up for 25 |
| // hours. Since the last time we checked |fake_logger_|, the daemon should |
| // have logged the uptime 24 times, with the most recent value equal to 25. |
| AdvanceAndCheckUptime(seconds(kDay), 24, UptimeRange::LessThanTwoWeeks, 25); |
| |
| // Advance the clock by 1 week. At this point, the daemon has been up for 8 |
| // days + 1 hour. Since the last time we checked |fake_logger_|, the daemon |
| // should have logged the uptime 168 times, with the most recent value equal |
| // to 193. |
| AdvanceAndCheckUptime(seconds(kWeek), 168, UptimeRange::LessThanTwoWeeks, |
| 193); |
| |
| // Advance the clock 1 more week. At this point, the daemon has been up for |
| // 15 days + 1 hour. Since the last time we checked |fake_logger_|, the daemon |
| // should have logged the uptime 168 times, with the most recent value equal |
| // to 361. |
| AdvanceAndCheckUptime(seconds(kWeek), 168, UptimeRange::TwoWeeksOrMore, 361); |
| } |
| |
| // Tests the method RepeatedlyLogUpPingAndLifeTimeEvents(). This test differs |
| // from the previous ones because it makes use of the message loop in order to |
| // schedule future runs of work. Uses a local FakeLogger_Sync and does not use |
| // FIDL. |
| TEST_F(SystemMetricsDaemonTest, RepeatedlyLogUpPingAndLifeTimeEvents) { |
| // Make sure the loop has no initial pending work. |
| RunLoopUntilIdle(); |
| |
| // Invoke the method under test. This kicks of the first run and schedules |
| // the second run for 1 minute plus 5 seconds in the future. |
| RepeatedlyLogUpPingAndLifeTimeEvents(); |
| |
| // The initial two events should have been logged, the second of which is |
| // |Boot|. |
| CheckValues(cobalt::kLogEvent, 2, |
| fuchsia_system_metrics::kFuchsiaLifetimeEventsMetricId, |
| FuchsiaLifetimeEventsMetricDimensionEvents::Boot); |
| fake_logger_.reset(); |
| |
| // Advance the clock by 30 seconds. Nothing should have happened. |
| AdvanceTimeAndCheck(seconds(30), 0, -1, -1); |
| // Advance the clock by 30 seconds again. Nothing should have happened |
| // because the first run of RepeatedlyLogUpPingAndLifeTimeEvents() added a 5 |
| // second buffer to the next scheduled run time. |
| AdvanceTimeAndCheck(seconds(30), 0, -1, -1); |
| |
| // Advance the clock by 5 seconds to t=65s. Now expect the second batch |
| // of work to occur. This consists of two events the second of which is |
| // |UpOneMinute|. The third batch of work should be schedule for |
| // t = 10m + 5s. |
| AdvanceTimeAndCheck(seconds(5), 2, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneMinute); |
| |
| // Advance the clock to t=10m. Nothing should have happened because the |
| // previous round added a 5s buffer. |
| AdvanceTimeAndCheck(minutes(10) - seconds(65), 0, -1, -1); |
| |
| // Advance the clock 5 s to t=10m + 5s. Now expect the third batch of |
| // work to occur. This consists of three events the second of which is |
| // |UpTenMinutes|. The fourth batch of work should be scheduled for |
| // t = 1 hour + 5s. |
| AdvanceTimeAndCheck(seconds(5), 3, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpTenMinutes); |
| |
| // Advance the clock to t=1h. Nothing should have happened because the |
| // previous round added a 5s buffer. |
| AdvanceTimeAndCheck(minutes(60) - (minutes(10) + seconds(5)), 0, -1, -1); |
| |
| // Advance the clock 5 s to t=1h + 5s. Now expect the fourth batch of |
| // work to occur. This consists of 4 events the last of which is |
| // |UpOneHour|. |
| AdvanceTimeAndCheck(seconds(5), 4, |
| fuchsia_system_metrics::kFuchsiaUpPingMetricId, |
| FuchsiaUpPingMetricDimensionUptime::UpOneHour); |
| } |
| |
| // Tests the method LogMemoryUsage(). Uses a local FakeLogger_Sync and |
| // does not use FIDL. Does not use the message loop. |
| TEST_F(SystemMetricsDaemonTest, LogMemoryUsage) { |
| fake_logger_.reset(); |
| // When LogMemoryUsage() is invoked it should log 10 events |
| // for each of the memory breakdowns and return 1 minute. |
| EXPECT_EQ(seconds(60).count(), LogMemoryUsage().count()); |
| CheckValues(cobalt::kLogCobaltEvents, 2, -1, -1, 10); |
| } |
| // Tests the method LogCpuUsage(). Uses a local FakeLogger_Sync and |
| // does not use FIDL. Does not use the message loop. |
| TEST_F(SystemMetricsDaemonTest, LogCpuUsage) { |
| fake_logger_.reset(); |
| // When LogCpuUsage() is invoked it should log 60 events |
| // in 1 FIDL call, and return 1 second. |
| EXPECT_EQ(seconds(1).count(), LogCpuUsage().count()); |
| CheckValues(cobalt::kLogCobaltEvents, 1, -1, -1, 60); |
| } |
| |
| TEST_F(SystemMetricsDaemonTest, GetUpTimeEventCode) { |
| EXPECT_EQ(FuchsiaMemoryExperimental2MetricDimensionTimeSinceBoot::UpSixDays, |
| GetUpTimeEventCode(seconds(518400))); |
| EXPECT_EQ(FuchsiaMemoryExperimental2MetricDimensionTimeSinceBoot::UpSixDays, |
| GetUpTimeEventCode(seconds(600000))); |
| EXPECT_EQ(FuchsiaMemoryExperimental2MetricDimensionTimeSinceBoot::UpThreeDays, |
| GetUpTimeEventCode(seconds(360000))); |
| EXPECT_EQ(FuchsiaMemoryExperimental2MetricDimensionTimeSinceBoot::UpTwoDays, |
| GetUpTimeEventCode(seconds(172800))); |
| EXPECT_EQ(FuchsiaMemoryExperimental2MetricDimensionTimeSinceBoot::Up, |
| GetUpTimeEventCode(seconds(59))); |
| } |