| /* |
| * Copyright (C) 2018 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. |
| */ |
| |
| package com.android.internal.os; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.platform.test.annotations.Presubmit; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Comparator; |
| import java.util.List; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| @Presubmit |
| public final class LooperStatsTest { |
| private HandlerThread mThreadFirst; |
| private HandlerThread mThreadSecond; |
| private Handler mHandlerFirst; |
| private Handler mHandlerSecond; |
| private Handler mHandlerAnonymous; |
| private CachedDeviceState mDeviceState; |
| |
| @Before |
| public void setUp() { |
| // The tests are all single-threaded. HandlerThreads are created to allow creating Handlers |
| // and to test Thread name collection. |
| mThreadFirst = new HandlerThread("TestThread1"); |
| mThreadSecond = new HandlerThread("TestThread2"); |
| mThreadFirst.start(); |
| mThreadSecond.start(); |
| |
| mHandlerFirst = new TestHandlerFirst(mThreadFirst.getLooper()); |
| mHandlerSecond = new TestHandlerSecond(mThreadSecond.getLooper()); |
| mHandlerAnonymous = new Handler(mThreadFirst.getLooper()) { |
| /* To create an anonymous subclass. */ |
| }; |
| mDeviceState = new CachedDeviceState(); |
| mDeviceState.setCharging(false); |
| mDeviceState.setScreenInteractive(true); |
| } |
| |
| @After |
| public void tearDown() { |
| mThreadFirst.quit(); |
| mThreadSecond.quit(); |
| } |
| |
| @Test |
| public void testSingleMessageDispatched() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| |
| Message message = mHandlerFirst.obtainMessage(1000); |
| message.workSourceUid = 1000; |
| message.when = looperStats.getSystemUptimeMillis(); |
| |
| looperStats.tickUptime(30); |
| Object token = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(100); |
| looperStats.tickThreadTime(10); |
| looperStats.tickUptime(200); |
| looperStats.messageDispatched(token, message); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(1); |
| LooperStats.ExportedEntry entry = entries.get(0); |
| assertThat(entry.workSourceUid).isEqualTo(1000); |
| assertThat(entry.threadName).isEqualTo("TestThread1"); |
| assertThat(entry.handlerClassName).isEqualTo( |
| "com.android.internal.os.LooperStatsTest$TestHandlerFirst"); |
| assertThat(entry.messageName).isEqualTo("0x3e8" /* 1000 in hex */); |
| assertThat(entry.isInteractive).isEqualTo(true); |
| assertThat(entry.messageCount).isEqualTo(1); |
| assertThat(entry.recordedMessageCount).isEqualTo(1); |
| assertThat(entry.exceptionCount).isEqualTo(0); |
| assertThat(entry.totalLatencyMicros).isEqualTo(100); |
| assertThat(entry.maxLatencyMicros).isEqualTo(100); |
| assertThat(entry.cpuUsageMicros).isEqualTo(10); |
| assertThat(entry.maxCpuUsageMicros).isEqualTo(10); |
| assertThat(entry.recordedDelayMessageCount).isEqualTo(1); |
| assertThat(entry.delayMillis).isEqualTo(30); |
| assertThat(entry.maxDelayMillis).isEqualTo(30); |
| } |
| |
| @Test |
| public void testThrewException() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| |
| Message message = mHandlerFirst.obtainMessage(7); |
| message.workSourceUid = 123; |
| Object token = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(100); |
| looperStats.tickThreadTime(10); |
| looperStats.dispatchingThrewException(token, message, new ArithmeticException()); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(1); |
| LooperStats.ExportedEntry entry = entries.get(0); |
| assertThat(entry.workSourceUid).isEqualTo(123); |
| assertThat(entry.threadName).isEqualTo("TestThread1"); |
| assertThat(entry.handlerClassName).isEqualTo( |
| "com.android.internal.os.LooperStatsTest$TestHandlerFirst"); |
| assertThat(entry.messageName).isEqualTo("0x7" /* 7 in hex */); |
| assertThat(entry.isInteractive).isEqualTo(true); |
| assertThat(entry.messageCount).isEqualTo(0); |
| assertThat(entry.recordedMessageCount).isEqualTo(0); |
| assertThat(entry.exceptionCount).isEqualTo(1); |
| assertThat(entry.totalLatencyMicros).isEqualTo(0); |
| assertThat(entry.maxLatencyMicros).isEqualTo(0); |
| assertThat(entry.cpuUsageMicros).isEqualTo(0); |
| assertThat(entry.maxCpuUsageMicros).isEqualTo(0); |
| } |
| |
| @Test |
| public void testThrewException_notSampled() { |
| TestableLooperStats looperStats = new TestableLooperStats(2, 100); |
| |
| Object token = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(10); |
| looperStats.tickThreadTime(10); |
| looperStats.messageDispatched(token, mHandlerFirst.obtainMessage(0)); |
| assertThat(looperStats.getEntries()).hasSize(1); |
| |
| // Will not be sampled so does not contribute to any entries. |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(100); |
| looperStats.tickThreadTime(10); |
| looperStats.dispatchingThrewException( |
| token2, mHandlerSecond.obtainMessage(7), new ArithmeticException()); |
| assertThat(looperStats.getEntries()).hasSize(1); |
| assertThat(looperStats.getEntries().get(0).messageCount).isEqualTo(1); |
| } |
| |
| @Test |
| public void testMultipleMessagesDispatched() { |
| TestableLooperStats looperStats = new TestableLooperStats(2, 100); |
| |
| // Contributes to entry2. |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(100); |
| looperStats.tickThreadTime(10); |
| looperStats.messageDispatched(token1, mHandlerFirst.obtainMessage(1000)); |
| |
| // Contributes to entry2. |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(50); |
| looperStats.tickThreadTime(20); |
| looperStats.messageDispatched(token2, mHandlerFirst.obtainMessage(1000)); |
| |
| // Contributes to entry3. |
| Object token3 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(10); |
| looperStats.tickThreadTime(10); |
| looperStats.messageDispatched(token3, mHandlerSecond.obtainMessage().setCallback(() -> { |
| })); |
| |
| // Will not be sampled so does not contribute to any entries. |
| Object token4 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(10); |
| looperStats.tickThreadTime(10); |
| looperStats.messageDispatched(token4, mHandlerSecond.obtainMessage(0)); |
| |
| // Contributes to entry1. |
| Object token5 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(100); |
| looperStats.tickThreadTime(100); |
| looperStats.messageDispatched(token5, mHandlerAnonymous.obtainMessage(1)); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(3); |
| entries.sort(Comparator.comparing(e -> e.handlerClassName)); |
| |
| // Captures data for token5 call. |
| LooperStats.ExportedEntry entry1 = entries.get(0); |
| assertThat(entry1.workSourceUid).isEqualTo(-1); |
| assertThat(entry1.threadName).isEqualTo("TestThread1"); |
| assertThat(entry1.handlerClassName).isEqualTo("com.android.internal.os.LooperStatsTest$1"); |
| assertThat(entry1.messageName).isEqualTo("0x1" /* 1 in hex */); |
| assertThat(entry1.messageCount).isEqualTo(1); |
| assertThat(entry1.recordedMessageCount).isEqualTo(1); |
| assertThat(entry1.exceptionCount).isEqualTo(0); |
| assertThat(entry1.totalLatencyMicros).isEqualTo(100); |
| assertThat(entry1.maxLatencyMicros).isEqualTo(100); |
| assertThat(entry1.cpuUsageMicros).isEqualTo(100); |
| assertThat(entry1.maxCpuUsageMicros).isEqualTo(100); |
| |
| // Captures data for token1 and token2 calls. |
| LooperStats.ExportedEntry entry2 = entries.get(1); |
| assertThat(entry2.workSourceUid).isEqualTo(-1); |
| assertThat(entry2.threadName).isEqualTo("TestThread1"); |
| assertThat(entry2.handlerClassName).isEqualTo( |
| "com.android.internal.os.LooperStatsTest$TestHandlerFirst"); |
| assertThat(entry2.messageName).isEqualTo("0x3e8" /* 1000 in hex */); |
| assertThat(entry2.messageCount).isEqualTo(2); |
| assertThat(entry2.recordedMessageCount).isEqualTo(1); |
| assertThat(entry2.exceptionCount).isEqualTo(0); |
| assertThat(entry2.totalLatencyMicros).isEqualTo(100); |
| assertThat(entry2.maxLatencyMicros).isEqualTo(100); |
| assertThat(entry2.cpuUsageMicros).isEqualTo(10); |
| assertThat(entry2.maxCpuUsageMicros).isEqualTo(10); |
| |
| // Captures data for token3 call. |
| LooperStats.ExportedEntry entry3 = entries.get(2); |
| assertThat(entry3.workSourceUid).isEqualTo(-1); |
| assertThat(entry3.threadName).isEqualTo("TestThread2"); |
| assertThat(entry3.handlerClassName).isEqualTo( |
| "com.android.internal.os.LooperStatsTest$TestHandlerSecond"); |
| assertThat(entry3.messageName).startsWith( |
| "com.android.internal.os.-$$Lambda$LooperStatsTest$"); |
| assertThat(entry3.messageCount).isEqualTo(1); |
| assertThat(entry3.recordedMessageCount).isEqualTo(1); |
| assertThat(entry3.exceptionCount).isEqualTo(0); |
| assertThat(entry3.totalLatencyMicros).isEqualTo(10); |
| assertThat(entry3.maxLatencyMicros).isEqualTo(10); |
| assertThat(entry3.cpuUsageMicros).isEqualTo(10); |
| assertThat(entry3.maxCpuUsageMicros).isEqualTo(10); |
| } |
| |
| @Test |
| public void testDispatchDelayIsRecorded() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| |
| // Dispatched right on time. |
| Message message1 = mHandlerFirst.obtainMessage(1000); |
| message1.when = looperStats.getSystemUptimeMillis(); |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.tickUptime(10); |
| looperStats.messageDispatched(token1, message1); |
| |
| // Dispatched 100ms late. |
| Message message2 = mHandlerFirst.obtainMessage(1000); |
| message2.when = looperStats.getSystemUptimeMillis() - 100; |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.tickUptime(10); |
| looperStats.messageDispatched(token2, message2); |
| |
| // No target dispatching time. |
| Message message3 = mHandlerFirst.obtainMessage(1000); |
| message3.when = 0; |
| Object token3 = looperStats.messageDispatchStarting(); |
| looperStats.tickUptime(10); |
| looperStats.messageDispatched(token3, message3); |
| |
| // Dispatched too soon (should never happen). |
| Message message4 = mHandlerFirst.obtainMessage(1000); |
| message4.when = looperStats.getSystemUptimeMillis() + 200; |
| Object token4 = looperStats.messageDispatchStarting(); |
| looperStats.tickUptime(10); |
| looperStats.messageDispatched(token4, message4); |
| |
| // Dispatched 300ms late. |
| Message message5 = mHandlerFirst.obtainMessage(1000); |
| message5.when = looperStats.getSystemUptimeMillis() - 300; |
| Object token5 = looperStats.messageDispatchStarting(); |
| looperStats.tickUptime(10); |
| looperStats.messageDispatched(token5, message5); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(1); |
| |
| LooperStats.ExportedEntry entry = entries.get(0); |
| assertThat(entry.messageCount).isEqualTo(5); |
| assertThat(entry.recordedMessageCount).isEqualTo(5); |
| assertThat(entry.recordedDelayMessageCount).isEqualTo(4); |
| assertThat(entry.delayMillis).isEqualTo(400); |
| assertThat(entry.maxDelayMillis).isEqualTo(300); |
| } |
| |
| @Test |
| public void testDataNotCollectedBeforeDeviceStateSet() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100, null); |
| |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token1, mHandlerFirst.obtainMessage(1000)); |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.dispatchingThrewException(token2, mHandlerFirst.obtainMessage(1000), |
| new IllegalArgumentException()); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(0); |
| } |
| |
| @Test |
| public void testDataNotCollectedOnCharger() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| mDeviceState.setCharging(true); |
| |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token1, mHandlerFirst.obtainMessage(1000)); |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.dispatchingThrewException(token2, mHandlerFirst.obtainMessage(1000), |
| new IllegalArgumentException()); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(0); |
| } |
| |
| @Test |
| public void testScreenStateCollected() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| |
| mDeviceState.setScreenInteractive(true); |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token1, mHandlerFirst.obtainMessage(1000)); |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.dispatchingThrewException(token2, mHandlerFirst.obtainMessage(1000), |
| new IllegalArgumentException()); |
| |
| Object token3 = looperStats.messageDispatchStarting(); |
| // If screen state changed during the call, we take the final state into account. |
| mDeviceState.setScreenInteractive(false); |
| looperStats.messageDispatched(token3, mHandlerFirst.obtainMessage(1000)); |
| Object token4 = looperStats.messageDispatchStarting(); |
| looperStats.dispatchingThrewException(token4, mHandlerFirst.obtainMessage(1000), |
| new IllegalArgumentException()); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(2); |
| entries.sort(Comparator.comparing(e -> e.isInteractive)); |
| |
| LooperStats.ExportedEntry entry1 = entries.get(0); |
| assertThat(entry1.isInteractive).isEqualTo(false); |
| assertThat(entry1.messageCount).isEqualTo(1); |
| assertThat(entry1.exceptionCount).isEqualTo(1); |
| |
| LooperStats.ExportedEntry entry2 = entries.get(1); |
| assertThat(entry2.isInteractive).isEqualTo(true); |
| assertThat(entry2.messageCount).isEqualTo(1); |
| assertThat(entry2.exceptionCount).isEqualTo(1); |
| } |
| |
| @Test |
| public void testMessagesOverSizeCap() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 1 /* sizeCap */); |
| |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(100); |
| looperStats.tickThreadTime(10); |
| looperStats.messageDispatched(token1, mHandlerFirst.obtainMessage(1000)); |
| |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(50); |
| looperStats.tickThreadTime(20); |
| looperStats.messageDispatched(token2, mHandlerFirst.obtainMessage(1001)); |
| |
| Object token3 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(10); |
| looperStats.tickThreadTime(10); |
| looperStats.messageDispatched(token3, mHandlerFirst.obtainMessage(1002)); |
| |
| Object token4 = looperStats.messageDispatchStarting(); |
| looperStats.tickRealtime(10); |
| looperStats.tickThreadTime(10); |
| looperStats.messageDispatched(token4, mHandlerSecond.obtainMessage(1003)); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(2); |
| entries.sort(Comparator.comparing(e -> e.handlerClassName)); |
| |
| LooperStats.ExportedEntry entry1 = entries.get(0); |
| assertThat(entry1.threadName).isEqualTo(""); |
| assertThat(entry1.handlerClassName).isEqualTo(""); |
| assertThat(entry1.messageName).isEqualTo("OVERFLOW"); |
| assertThat(entry1.messageCount).isEqualTo(3); |
| assertThat(entry1.recordedMessageCount).isEqualTo(3); |
| assertThat(entry1.exceptionCount).isEqualTo(0); |
| assertThat(entry1.totalLatencyMicros).isEqualTo(70); |
| assertThat(entry1.maxLatencyMicros).isEqualTo(50); |
| assertThat(entry1.cpuUsageMicros).isEqualTo(40); |
| assertThat(entry1.maxCpuUsageMicros).isEqualTo(20); |
| |
| LooperStats.ExportedEntry entry2 = entries.get(1); |
| assertThat(entry2.threadName).isEqualTo("TestThread1"); |
| assertThat(entry2.handlerClassName).isEqualTo( |
| "com.android.internal.os.LooperStatsTest$TestHandlerFirst"); |
| } |
| |
| @Test |
| public void testInvalidTokensCauseException() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| assertThrows(ClassCastException.class, |
| () -> looperStats.dispatchingThrewException(new Object(), |
| mHandlerFirst.obtainMessage(), |
| new ArithmeticException())); |
| assertThrows(ClassCastException.class, |
| () -> looperStats.messageDispatched(new Object(), mHandlerFirst.obtainMessage())); |
| assertThrows(ClassCastException.class, |
| () -> looperStats.messageDispatched(123, mHandlerFirst.obtainMessage())); |
| assertThrows(ClassCastException.class, |
| () -> looperStats.messageDispatched(mHandlerFirst.obtainMessage(), |
| mHandlerFirst.obtainMessage())); |
| |
| assertThat(looperStats.getEntries()).hasSize(0); |
| } |
| |
| @Test |
| public void testTracksMultipleHandlerInstancesIfSameClass() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| Handler handlerFirstAnother = new TestHandlerFirst(mHandlerFirst.getLooper()); |
| |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token1, mHandlerFirst.obtainMessage(1000)); |
| |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token2, handlerFirstAnother.obtainMessage(1000)); |
| |
| assertThat(looperStats.getEntries()).hasSize(1); |
| assertThat(looperStats.getEntries().get(0).messageCount).isEqualTo(2); |
| } |
| |
| @Test |
| public void testReset() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 1); |
| |
| Object token1 = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token1, mHandlerFirst.obtainMessage(1000)); |
| Object token2 = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token2, mHandlerFirst.obtainMessage(2000)); |
| looperStats.reset(); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(0); |
| } |
| |
| @Test |
| public void testAddsDebugEntries() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| looperStats.setAddDebugEntries(true); |
| |
| Message message = mHandlerFirst.obtainMessage(1000); |
| message.when = looperStats.getSystemUptimeMillis(); |
| Object token = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token, message); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(4); |
| LooperStats.ExportedEntry debugEntry1 = entries.get(1); |
| assertThat(debugEntry1.handlerClassName).isEqualTo(""); |
| assertThat(debugEntry1.messageName).isEqualTo("__DEBUG_start_time_millis"); |
| assertThat(debugEntry1.totalLatencyMicros).isEqualTo( |
| looperStats.getStartElapsedTimeMillis()); |
| LooperStats.ExportedEntry debugEntry2 = entries.get(2); |
| assertThat(debugEntry2.handlerClassName).isEqualTo(""); |
| assertThat(debugEntry2.messageName).isEqualTo("__DEBUG_end_time_millis"); |
| assertThat(debugEntry2.totalLatencyMicros).isAtLeast( |
| looperStats.getStartElapsedTimeMillis()); |
| LooperStats.ExportedEntry debugEntry3 = entries.get(3); |
| assertThat(debugEntry3.handlerClassName).isEqualTo(""); |
| assertThat(debugEntry3.messageName).isEqualTo("__DEBUG_battery_time_millis"); |
| assertThat(debugEntry3.totalLatencyMicros).isAtLeast(0L); |
| } |
| |
| @Test |
| public void testScreenStateTrackingDisabled() { |
| TestableLooperStats looperStats = new TestableLooperStats(1, 100); |
| looperStats.setTrackScreenInteractive(false); |
| |
| Message message = mHandlerFirst.obtainMessage(1000); |
| message.workSourceUid = 1000; |
| message.when = looperStats.getSystemUptimeMillis(); |
| |
| looperStats.tickUptime(30); |
| mDeviceState.setScreenInteractive(false); |
| Object token = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token, message); |
| |
| looperStats.tickUptime(30); |
| mDeviceState.setScreenInteractive(true); |
| token = looperStats.messageDispatchStarting(); |
| looperStats.messageDispatched(token, message); |
| |
| List<LooperStats.ExportedEntry> entries = looperStats.getEntries(); |
| assertThat(entries).hasSize(1); |
| LooperStats.ExportedEntry entry = entries.get(0); |
| assertThat(entry.isInteractive).isEqualTo(false); |
| assertThat(entry.messageCount).isEqualTo(2); |
| assertThat(entry.recordedMessageCount).isEqualTo(2); |
| } |
| |
| private static void assertThrows(Class<? extends Exception> exceptionClass, Runnable r) { |
| try { |
| r.run(); |
| Assert.fail("Expected " + exceptionClass + " to be thrown."); |
| } catch (Exception exception) { |
| assertThat(exception).isInstanceOf(exceptionClass); |
| } |
| } |
| |
| private final class TestableLooperStats extends LooperStats { |
| private static final long INITIAL_MICROS = 10001000123L; |
| private int mCount; |
| private long mRealtimeMicros; |
| private long mThreadTimeMicros; |
| private long mUptimeMillis; |
| private int mSamplingInterval; |
| |
| TestableLooperStats(int samplingInterval, int sizeCap) { |
| this(samplingInterval, sizeCap, mDeviceState); |
| } |
| |
| TestableLooperStats(int samplingInterval, int sizeCap, CachedDeviceState deviceState) { |
| super(samplingInterval, sizeCap); |
| mSamplingInterval = samplingInterval; |
| setAddDebugEntries(false); |
| setTrackScreenInteractive(true); |
| if (deviceState != null) { |
| setDeviceState(deviceState.getReadonlyClient()); |
| } |
| } |
| |
| void tickRealtime(long micros) { |
| mRealtimeMicros += micros; |
| } |
| |
| void tickThreadTime(long micros) { |
| mThreadTimeMicros += micros; |
| } |
| |
| void tickUptime(long millis) { |
| mUptimeMillis += millis; |
| } |
| |
| @Override |
| protected long getElapsedRealtimeMicro() { |
| return INITIAL_MICROS + mRealtimeMicros; |
| } |
| |
| @Override |
| protected long getThreadTimeMicro() { |
| return INITIAL_MICROS + mThreadTimeMicros; |
| } |
| |
| @Override |
| protected long getSystemUptimeMillis() { |
| return INITIAL_MICROS / 1000 + mUptimeMillis; |
| } |
| |
| @Override |
| protected boolean shouldCollectDetailedData() { |
| return mCount++ % mSamplingInterval == 0; |
| } |
| } |
| |
| private static final class TestHandlerFirst extends Handler { |
| TestHandlerFirst(Looper looper) { |
| super(looper); |
| } |
| } |
| |
| private static final class TestHandlerSecond extends Handler { |
| TestHandlerSecond(Looper looper) { |
| super(looper); |
| } |
| } |
| } |