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/*
* Copyright (C) 2017 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 android.os.BatteryStats.NUM_SCREEN_BRIGHTNESS_BINS;
import static android.os.BatteryStats.STATS_SINCE_CHARGED;
import static android.os.BatteryStats.WAKE_TYPE_PARTIAL;
import static com.android.internal.os.BatteryStatsImpl.ExternalStatsSync.UPDATE_CPU;
import static com.android.internal.os.BatteryStatsImpl.ExternalStatsSync.UPDATE_DISPLAY;
import static com.google.common.truth.Truth.assertThat;
import android.app.ActivityManager;
import android.os.BatteryStats;
import android.os.BatteryStats.HistoryItem;
import android.os.BatteryStats.Uid.Sensor;
import android.os.Process;
import android.os.UserHandle;
import android.os.WorkSource;
import android.util.SparseLongArray;
import android.view.Display;
import androidx.test.filters.SmallTest;
import com.android.internal.os.BatteryStatsImpl.DualTimer;
import com.android.internal.os.BatteryStatsImpl.Uid;
import com.android.internal.power.MeasuredEnergyStats;
import junit.framework.TestCase;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.function.IntConsumer;
/**
* Test various BatteryStatsImpl noteStart methods.
*
* Build/Install/Run: bit FrameworksCoreTests:com.android.internal.os.BatteryStatsNoteTest
*
* Alternatively,
* Build: m FrameworksCoreTests
* Install: adb install -r \
* ${ANDROID_PRODUCT_OUT}/data/app/FrameworksCoreTests/FrameworksCoreTests.apk
* Run: adb shell am instrument -e class com.android.internal.os.BatteryStatsNoteTest -w \
* com.android.frameworks.coretests/androidx.test.runner.AndroidJUnitRunner
*/
public class BatteryStatsNoteTest extends TestCase {
private static final int UID = 10500;
private static final int ISOLATED_APP_ID = Process.FIRST_ISOLATED_UID + 23;
private static final int ISOLATED_UID = UserHandle.getUid(0, ISOLATED_APP_ID);
private static final WorkSource WS = new WorkSource(UID);
/**
* Test BatteryStatsImpl.Uid.noteBluetoothScanResultLocked.
*/
@SmallTest
public void testNoteBluetoothScanResultLocked() throws Exception {
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(new MockClocks());
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
bi.noteBluetoothScanResultsFromSourceLocked(WS, 1);
bi.noteBluetoothScanResultsFromSourceLocked(WS, 100);
assertEquals(101,
bi.getUidStats().get(UID).getBluetoothScanResultCounter()
.getCountLocked(STATS_SINCE_CHARGED));
BatteryStats.Counter bgCntr = bi.getUidStats().get(UID).getBluetoothScanResultBgCounter();
if (bgCntr != null) {
assertEquals(0, bgCntr.getCountLocked(STATS_SINCE_CHARGED));
}
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
bi.noteBluetoothScanResultsFromSourceLocked(WS, 17);
assertEquals(101 + 17,
bi.getUidStats().get(UID).getBluetoothScanResultCounter()
.getCountLocked(STATS_SINCE_CHARGED));
assertEquals(17,
bi.getUidStats().get(UID).getBluetoothScanResultBgCounter()
.getCountLocked(STATS_SINCE_CHARGED));
}
/**
* Test BatteryStatsImpl.Uid.noteStartWakeLocked.
*/
@SmallTest
public void testNoteStartWakeLocked() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
int pid = 10;
String name = "name";
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
bi.getUidStatsLocked(UID)
.noteStartWakeLocked(pid, name, WAKE_TYPE_PARTIAL, clocks.realtime);
clocks.realtime = clocks.uptime = 100;
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
clocks.realtime = clocks.uptime = 220;
bi.getUidStatsLocked(UID).noteStopWakeLocked(pid, name, WAKE_TYPE_PARTIAL, clocks.realtime);
BatteryStats.Timer aggregTimer = bi.getUidStats().get(UID)
.getAggregatedPartialWakelockTimer();
long actualTime = aggregTimer.getTotalTimeLocked(300_000, STATS_SINCE_CHARGED);
long bgTime = aggregTimer.getSubTimer().getTotalTimeLocked(300_000, STATS_SINCE_CHARGED);
assertEquals(220_000, actualTime);
assertEquals(120_000, bgTime);
}
/**
* Test BatteryStatsImpl.Uid.noteStartWakeLocked for an isolated uid.
*/
@SmallTest
public void testNoteStartWakeLocked_isolatedUid() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
int pid = 10;
String name = "name";
String historyName = "historyName";
WorkSource.WorkChain isolatedWorkChain = new WorkSource.WorkChain();
isolatedWorkChain.addNode(ISOLATED_UID, name);
// Map ISOLATED_UID to UID.
bi.addIsolatedUidLocked(ISOLATED_UID, UID);
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
bi.noteStartWakeLocked(ISOLATED_UID, pid, isolatedWorkChain, name, historyName,
WAKE_TYPE_PARTIAL, false);
clocks.realtime = clocks.uptime = 100;
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
clocks.realtime = clocks.uptime = 220;
bi.noteStopWakeLocked(ISOLATED_UID, pid, isolatedWorkChain, name, historyName,
WAKE_TYPE_PARTIAL);
// ISOLATED_UID wakelock time should be attributed to UID.
BatteryStats.Timer aggregTimer = bi.getUidStats().get(UID)
.getAggregatedPartialWakelockTimer();
long actualTime = aggregTimer.getTotalTimeLocked(300_000, STATS_SINCE_CHARGED);
long bgTime = aggregTimer.getSubTimer().getTotalTimeLocked(300_000, STATS_SINCE_CHARGED);
assertEquals(220_000, actualTime);
assertEquals(120_000, bgTime);
}
/**
* Test BatteryStatsImpl.Uid.noteStartWakeLocked for an isolated uid, with a race where the
* isolated uid is removed from batterystats before the wakelock has been stopped.
*/
@SmallTest
public void testNoteStartWakeLocked_isolatedUidRace() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
int pid = 10;
String name = "name";
String historyName = "historyName";
WorkSource.WorkChain isolatedWorkChain = new WorkSource.WorkChain();
isolatedWorkChain.addNode(ISOLATED_UID, name);
// Map ISOLATED_UID to UID.
bi.addIsolatedUidLocked(ISOLATED_UID, UID);
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
bi.noteStartWakeLocked(ISOLATED_UID, pid, isolatedWorkChain, name, historyName,
WAKE_TYPE_PARTIAL, false);
clocks.realtime = clocks.uptime = 100;
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
clocks.realtime = clocks.uptime = 150;
bi.maybeRemoveIsolatedUidLocked(ISOLATED_UID, clocks.realtime, clocks.uptime);
clocks.realtime = clocks.uptime = 220;
bi.noteStopWakeLocked(ISOLATED_UID, pid, isolatedWorkChain, name, historyName,
WAKE_TYPE_PARTIAL);
// ISOLATED_UID wakelock time should be attributed to UID.
BatteryStats.Timer aggregTimer = bi.getUidStats().get(UID)
.getAggregatedPartialWakelockTimer();
long actualTime = aggregTimer.getTotalTimeLocked(300_000, STATS_SINCE_CHARGED);
long bgTime = aggregTimer.getSubTimer().getTotalTimeLocked(300_000, STATS_SINCE_CHARGED);
assertEquals(220_000, actualTime);
assertEquals(120_000, bgTime);
}
/**
* Test BatteryStatsImpl.Uid.noteLongPartialWakelockStart for an isolated uid.
*/
@SmallTest
public void testNoteLongPartialWakelockStart_isolatedUid() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
int pid = 10;
String name = "name";
String historyName = "historyName";
WorkSource.WorkChain isolatedWorkChain = new WorkSource.WorkChain();
isolatedWorkChain.addNode(ISOLATED_UID, name);
// Map ISOLATED_UID to UID.
bi.addIsolatedUidLocked(ISOLATED_UID, UID);
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
bi.noteLongPartialWakelockStart(name, historyName, ISOLATED_UID);
clocks.realtime = clocks.uptime = 100;
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
clocks.realtime = clocks.uptime = 220;
bi.noteLongPartialWakelockFinish(name, historyName, ISOLATED_UID);
final BatteryStatsHistoryIterator iterator =
bi.createBatteryStatsHistoryIterator();
BatteryStats.HistoryItem item = new BatteryStats.HistoryItem();
while (iterator.next(item)) {
if (item.eventCode == HistoryItem.EVENT_LONG_WAKE_LOCK_START) break;
}
assertThat(item.eventCode).isEqualTo(HistoryItem.EVENT_LONG_WAKE_LOCK_START);
assertThat(item.eventTag).isNotNull();
assertThat(item.eventTag.string).isEqualTo(historyName);
assertThat(item.eventTag.uid).isEqualTo(UID);
while (iterator.next(item)) {
if (item.eventCode == HistoryItem.EVENT_LONG_WAKE_LOCK_FINISH) break;
}
assertThat(item.eventCode).isEqualTo(HistoryItem.EVENT_LONG_WAKE_LOCK_FINISH);
assertThat(item.eventTag).isNotNull();
assertThat(item.eventTag.string).isEqualTo(historyName);
assertThat(item.eventTag.uid).isEqualTo(UID);
}
/**
* Test BatteryStatsImpl.Uid.noteLongPartialWakelockStart for an isolated uid.
*/
@SmallTest
public void testNoteLongPartialWakelockStart_isolatedUidRace() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
int pid = 10;
String name = "name";
String historyName = "historyName";
WorkSource.WorkChain isolatedWorkChain = new WorkSource.WorkChain();
isolatedWorkChain.addNode(ISOLATED_UID, name);
// Map ISOLATED_UID to UID.
bi.addIsolatedUidLocked(ISOLATED_UID, UID);
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
bi.noteLongPartialWakelockStart(name, historyName, ISOLATED_UID);
clocks.realtime = clocks.uptime = 100;
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND);
clocks.realtime = clocks.uptime = 150;
bi.maybeRemoveIsolatedUidLocked(ISOLATED_UID, clocks.realtime, clocks.uptime);
clocks.realtime = clocks.uptime = 220;
bi.noteLongPartialWakelockFinish(name, historyName, ISOLATED_UID);
final BatteryStatsHistoryIterator iterator =
bi.createBatteryStatsHistoryIterator();
BatteryStats.HistoryItem item = new BatteryStats.HistoryItem();
while (iterator.next(item)) {
if (item.eventCode == HistoryItem.EVENT_LONG_WAKE_LOCK_START) break;
}
assertThat(item.eventCode).isEqualTo(HistoryItem.EVENT_LONG_WAKE_LOCK_START);
assertThat(item.eventTag).isNotNull();
assertThat(item.eventTag.string).isEqualTo(historyName);
assertThat(item.eventTag.uid).isEqualTo(UID);
while (iterator.next(item)) {
if (item.eventCode == HistoryItem.EVENT_LONG_WAKE_LOCK_FINISH) break;
}
assertThat(item.eventCode).isEqualTo(HistoryItem.EVENT_LONG_WAKE_LOCK_FINISH);
assertThat(item.eventTag).isNotNull();
assertThat(item.eventTag.string).isEqualTo(historyName);
assertThat(item.eventTag.uid).isEqualTo(UID);
}
/**
* Test BatteryStatsImpl.noteUidProcessStateLocked.
*/
@SmallTest
public void testNoteUidProcessStateLocked() throws Exception {
final MockClocks clocks = new MockClocks();
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
// map of ActivityManager process states and how long to simulate run time in each state
Map<Integer, Integer> stateRuntimeMap = new HashMap<Integer, Integer>();
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_TOP, 1111);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE, 1234);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE, 2468);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_TOP_SLEEPING, 7531);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND, 4455);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_TRANSIENT_BACKGROUND, 1337);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_BACKUP, 90210);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_HEAVY_WEIGHT, 911);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_SERVICE, 404);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_RECEIVER, 31459);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_HOME, 1123);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_LAST_ACTIVITY, 5813);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_CACHED_ACTIVITY, 867);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_CACHED_ACTIVITY_CLIENT, 5309);
stateRuntimeMap.put(ActivityManager.PROCESS_STATE_CACHED_EMPTY, 42);
bi.updateTimeBasesLocked(true, Display.STATE_ON, 0, 0);
for (Map.Entry<Integer, Integer> entry : stateRuntimeMap.entrySet()) {
bi.noteUidProcessStateLocked(UID, entry.getKey());
clocks.realtime += entry.getValue();
clocks.uptime = clocks.realtime;
}
long actualRunTimeUs;
long expectedRunTimeMs;
long elapsedTimeUs = clocks.realtime * 1000;
BatteryStats.Uid uid = bi.getUidStats().get(UID);
// compare runtime of process states to the Uid process states they map to
actualRunTimeUs = uid.getProcessStateTime(BatteryStats.Uid.PROCESS_STATE_TOP, elapsedTimeUs,
STATS_SINCE_CHARGED);
expectedRunTimeMs = stateRuntimeMap.get(ActivityManager.PROCESS_STATE_TOP);
assertEquals(expectedRunTimeMs * 1000, actualRunTimeUs);
actualRunTimeUs = uid.getProcessStateTime(BatteryStats.Uid.PROCESS_STATE_FOREGROUND_SERVICE,
elapsedTimeUs, STATS_SINCE_CHARGED);
expectedRunTimeMs = stateRuntimeMap.get(ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE);
assertEquals(expectedRunTimeMs * 1000, actualRunTimeUs);
actualRunTimeUs = uid.getProcessStateTime(BatteryStats.Uid.PROCESS_STATE_TOP_SLEEPING,
elapsedTimeUs, STATS_SINCE_CHARGED);
expectedRunTimeMs = stateRuntimeMap.get(ActivityManager.PROCESS_STATE_TOP_SLEEPING);
assertEquals(expectedRunTimeMs * 1000, actualRunTimeUs);
actualRunTimeUs = uid.getProcessStateTime(BatteryStats.Uid.PROCESS_STATE_FOREGROUND,
elapsedTimeUs, STATS_SINCE_CHARGED);
expectedRunTimeMs = stateRuntimeMap.get(ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE);
assertEquals(expectedRunTimeMs * 1000, actualRunTimeUs);
actualRunTimeUs = uid.getProcessStateTime(BatteryStats.Uid.PROCESS_STATE_BACKGROUND,
elapsedTimeUs, STATS_SINCE_CHARGED);
expectedRunTimeMs = stateRuntimeMap.get(ActivityManager.PROCESS_STATE_TRANSIENT_BACKGROUND)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_BACKUP)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_SERVICE)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_RECEIVER);
assertEquals(expectedRunTimeMs * 1000, actualRunTimeUs);
actualRunTimeUs = uid.getProcessStateTime(BatteryStats.Uid.PROCESS_STATE_CACHED,
elapsedTimeUs, STATS_SINCE_CHARGED);
expectedRunTimeMs = stateRuntimeMap.get(ActivityManager.PROCESS_STATE_HOME)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_LAST_ACTIVITY)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_CACHED_ACTIVITY)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_CACHED_ACTIVITY_CLIENT)
+ stateRuntimeMap.get(ActivityManager.PROCESS_STATE_CACHED_EMPTY);
assertEquals(expectedRunTimeMs * 1000, actualRunTimeUs);
// Special check for foreground service timer
actualRunTimeUs = uid.getForegroundServiceTimer().getTotalTimeLocked(elapsedTimeUs,
STATS_SINCE_CHARGED);
expectedRunTimeMs = stateRuntimeMap.get(ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE);
assertEquals(expectedRunTimeMs * 1000, actualRunTimeUs);
}
/**
* Test BatteryStatsImpl.updateTimeBasesLocked.
*/
@SmallTest
public void testUpdateTimeBasesLocked() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.updateTimeBasesLocked(false, Display.STATE_OFF, 0, 0);
assertFalse(bi.getOnBatteryTimeBase().isRunning());
bi.updateTimeBasesLocked(false, Display.STATE_DOZE, 10, 10);
assertFalse(bi.getOnBatteryTimeBase().isRunning());
bi.updateTimeBasesLocked(false, Display.STATE_ON, 20, 20);
assertFalse(bi.getOnBatteryTimeBase().isRunning());
bi.updateTimeBasesLocked(true, Display.STATE_ON, 30, 30);
assertTrue(bi.getOnBatteryTimeBase().isRunning());
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
bi.updateTimeBasesLocked(true, Display.STATE_DOZE, 40, 40);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 40, 40);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
}
/**
* Test BatteryStatsImpl.noteScreenStateLocked sets timebases and screen states correctly.
*/
@SmallTest
public void testNoteScreenStateLocked() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.initMeasuredEnergyStats(new String[]{"FOO", "BAR"});
bi.updateTimeBasesLocked(true, Display.STATE_ON, 0, 0);
bi.noteScreenStateLocked(0, Display.STATE_ON);
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_DOZE, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_ON);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_OFF, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_DOZE_SUSPEND);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_DOZE_SUSPEND, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
// STATE_VR note should map to STATE_ON.
bi.noteScreenStateLocked(0, Display.STATE_VR);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
// STATE_ON_SUSPEND note should map to STATE_ON.
bi.noteScreenStateLocked(0, Display.STATE_ON_SUSPEND);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
// Transition from ON to ON state should not cause an External Sync
assertEquals(0, bi.getAndClearExternalStatsSyncFlags());
}
/**
* Test BatteryStatsImpl.noteScreenStateLocked sets timebases and screen states correctly for
* multi display devices
*/
@SmallTest
public void testNoteScreenStateLocked_multiDisplay() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setDisplayCountLocked(2);
bi.initMeasuredEnergyStats(new String[]{"FOO", "BAR"});
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteScreenStateLocked(0, Display.STATE_OFF);
bi.noteScreenStateLocked(1, Display.STATE_OFF);
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_DOZE, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_ON);
assertEquals(Display.STATE_ON, bi.getScreenState());
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_OFF, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_DOZE_SUSPEND);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_DOZE_SUSPEND, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
// STATE_VR note should map to STATE_ON.
bi.noteScreenStateLocked(0, Display.STATE_VR);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
// STATE_ON_SUSPEND note should map to STATE_ON.
bi.noteScreenStateLocked(0, Display.STATE_ON_SUSPEND);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
// Transition from ON to ON state should not cause an External Sync
assertEquals(0, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(1, Display.STATE_DOZE);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
// Should remain STATE_ON since display0 is still on.
assertEquals(Display.STATE_ON, bi.getScreenState());
// Overall screen state did not change, so no need to sync CPU stats.
assertEquals(UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_DOZE, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_ON);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_DOZE, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_DOZE_SUSPEND);
assertTrue(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_DOZE, bi.getScreenState());
// Overall screen state did not change, so no need to sync CPU stats.
assertEquals(UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_VR);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
assertEquals(UPDATE_CPU | UPDATE_DISPLAY, bi.getAndClearExternalStatsSyncFlags());
bi.noteScreenStateLocked(0, Display.STATE_ON_SUSPEND);
assertFalse(bi.getOnBatteryScreenOffTimeBase().isRunning());
assertEquals(Display.STATE_ON, bi.getScreenState());
assertEquals(0, bi.getAndClearExternalStatsSyncFlags());
}
/*
* Test BatteryStatsImpl.noteScreenStateLocked updates timers correctly.
*
* Unknown and doze should both be subset of off state
*
* Timeline 0----100----200----310----400------------1000
* Unknown -------
* On -------
* Off ------- ----------------------
* Doze ----------------
*/
@SmallTest
public void testNoteScreenStateTimersLocked() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
clocks.realtime = clocks.uptime = 100;
// Device startup, setOnBatteryLocked calls updateTimebases
bi.updateTimeBasesLocked(true, Display.STATE_UNKNOWN, 100_000, 100_000);
// Turn on display at 200us
clocks.realtime = clocks.uptime = 200;
bi.noteScreenStateLocked(0, Display.STATE_ON);
assertEquals(150_000, bi.computeBatteryRealtime(250_000, STATS_SINCE_CHARGED));
assertEquals(100_000, bi.computeBatteryScreenOffRealtime(250_000, STATS_SINCE_CHARGED));
assertEquals(50_000, bi.getScreenOnTime(250_000, STATS_SINCE_CHARGED));
assertEquals(0, bi.getScreenDozeTime(250_000, STATS_SINCE_CHARGED));
assertEquals(50_000, bi.getDisplayScreenOnTime(0, 250_000));
assertEquals(0, bi.getDisplayScreenDozeTime(0, 250_000));
clocks.realtime = clocks.uptime = 310;
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertEquals(250_000, bi.computeBatteryRealtime(350_000, STATS_SINCE_CHARGED));
assertEquals(140_000, bi.computeBatteryScreenOffRealtime(350_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getScreenOnTime(350_000, STATS_SINCE_CHARGED));
assertEquals(0, bi.getScreenDozeTime(350_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getDisplayScreenOnTime(0, 350_000));
assertEquals(0, bi.getDisplayScreenDozeTime(0, 350_000));
clocks.realtime = clocks.uptime = 400;
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
assertEquals(400_000, bi.computeBatteryRealtime(500_000, STATS_SINCE_CHARGED));
assertEquals(290_000, bi.computeBatteryScreenOffRealtime(500_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getScreenOnTime(500_000, STATS_SINCE_CHARGED));
assertEquals(100_000, bi.getScreenDozeTime(500_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getDisplayScreenOnTime(0, 500_000));
assertEquals(100_000, bi.getDisplayScreenDozeTime(0, 500_000));
clocks.realtime = clocks.uptime = 1000;
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertEquals(1400_000, bi.computeBatteryRealtime(1500_000, STATS_SINCE_CHARGED));
assertEquals(1290_000, bi.computeBatteryScreenOffRealtime(1500_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getScreenOnTime(1500_000, STATS_SINCE_CHARGED));
assertEquals(600_000, bi.getScreenDozeTime(1500_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getDisplayScreenOnTime(0, 1500_000));
assertEquals(600_000, bi.getDisplayScreenDozeTime(0, 1500_000));
}
/*
* Test BatteryStatsImpl.noteScreenStateLocked updates timers correctly for multi display
* devices.
*/
@SmallTest
public void testNoteScreenStateTimersLocked_multiDisplay() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setDisplayCountLocked(2);
clocks.realtime = clocks.uptime = 100;
// Device startup, setOnBatteryLocked calls updateTimebases
bi.updateTimeBasesLocked(true, Display.STATE_UNKNOWN, 100_000, 100_000);
// Turn on display at 200us
clocks.realtime = clocks.uptime = 200;
bi.noteScreenStateLocked(0, Display.STATE_ON);
bi.noteScreenStateLocked(1, Display.STATE_OFF);
assertEquals(150_000, bi.computeBatteryRealtime(250_000, STATS_SINCE_CHARGED));
assertEquals(100_000, bi.computeBatteryScreenOffRealtime(250_000, STATS_SINCE_CHARGED));
assertEquals(50_000, bi.getScreenOnTime(250_000, STATS_SINCE_CHARGED));
assertEquals(0, bi.getScreenDozeTime(250_000, STATS_SINCE_CHARGED));
assertEquals(50_000, bi.getDisplayScreenOnTime(0, 250_000));
assertEquals(0, bi.getDisplayScreenDozeTime(0, 250_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 250_000));
assertEquals(0, bi.getDisplayScreenDozeTime(1, 250_000));
clocks.realtime = clocks.uptime = 310;
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertEquals(250_000, bi.computeBatteryRealtime(350_000, STATS_SINCE_CHARGED));
assertEquals(140_000, bi.computeBatteryScreenOffRealtime(350_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getScreenOnTime(350_000, STATS_SINCE_CHARGED));
assertEquals(0, bi.getScreenDozeTime(350_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getDisplayScreenOnTime(0, 350_000));
assertEquals(0, bi.getDisplayScreenDozeTime(0, 350_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 350_000));
assertEquals(0, bi.getDisplayScreenDozeTime(1, 350_000));
clocks.realtime = clocks.uptime = 400;
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
assertEquals(400_000, bi.computeBatteryRealtime(500_000, STATS_SINCE_CHARGED));
assertEquals(290_000, bi.computeBatteryScreenOffRealtime(500_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getScreenOnTime(500_000, STATS_SINCE_CHARGED));
assertEquals(100_000, bi.getScreenDozeTime(500_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getDisplayScreenOnTime(0, 500_000));
assertEquals(100_000, bi.getDisplayScreenDozeTime(0, 500_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 500_000));
assertEquals(0, bi.getDisplayScreenDozeTime(1, 500_000));
clocks.realtime = clocks.uptime = 1000;
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertEquals(1000_000, bi.computeBatteryRealtime(1100_000, STATS_SINCE_CHARGED));
assertEquals(890_000, bi.computeBatteryScreenOffRealtime(1100_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getScreenOnTime(1100_000, STATS_SINCE_CHARGED));
assertEquals(600_000, bi.getScreenDozeTime(1100_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getDisplayScreenOnTime(0, 1100_000));
assertEquals(600_000, bi.getDisplayScreenDozeTime(0, 1100_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 1100_000));
assertEquals(0, bi.getDisplayScreenDozeTime(1, 1100_000));
clocks.realtime = clocks.uptime = 1200;
// Change state of second display to doze
bi.noteScreenStateLocked(1, Display.STATE_DOZE);
assertEquals(1150_000, bi.computeBatteryRealtime(1250_000, STATS_SINCE_CHARGED));
assertEquals(1040_000, bi.computeBatteryScreenOffRealtime(1250_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getScreenOnTime(1250_000, STATS_SINCE_CHARGED));
assertEquals(650_000, bi.getScreenDozeTime(1250_000, STATS_SINCE_CHARGED));
assertEquals(110_000, bi.getDisplayScreenOnTime(0, 1250_000));
assertEquals(600_000, bi.getDisplayScreenDozeTime(0, 1250_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 1250_000));
assertEquals(50_000, bi.getDisplayScreenDozeTime(1, 1250_000));
clocks.realtime = clocks.uptime = 1310;
bi.noteScreenStateLocked(0, Display.STATE_ON);
assertEquals(1250_000, bi.computeBatteryRealtime(1350_000, STATS_SINCE_CHARGED));
assertEquals(1100_000, bi.computeBatteryScreenOffRealtime(1350_000, STATS_SINCE_CHARGED));
assertEquals(150_000, bi.getScreenOnTime(1350_000, STATS_SINCE_CHARGED));
assertEquals(710_000, bi.getScreenDozeTime(1350_000, STATS_SINCE_CHARGED));
assertEquals(150_000, bi.getDisplayScreenOnTime(0, 1350_000));
assertEquals(600_000, bi.getDisplayScreenDozeTime(0, 1350_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 1350_000));
assertEquals(150_000, bi.getDisplayScreenDozeTime(1, 1350_000));
clocks.realtime = clocks.uptime = 1400;
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
assertEquals(1400_000, bi.computeBatteryRealtime(1500_000, STATS_SINCE_CHARGED));
assertEquals(1200_000, bi.computeBatteryScreenOffRealtime(1500_000, STATS_SINCE_CHARGED));
assertEquals(200_000, bi.getScreenOnTime(1500_000, STATS_SINCE_CHARGED));
assertEquals(810_000, bi.getScreenDozeTime(1500_000, STATS_SINCE_CHARGED));
assertEquals(200_000, bi.getDisplayScreenOnTime(0, 1500_000));
assertEquals(700_000, bi.getDisplayScreenDozeTime(0, 1500_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 1500_000));
assertEquals(300_000, bi.getDisplayScreenDozeTime(1, 1500_000));
clocks.realtime = clocks.uptime = 2000;
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertEquals(2000_000, bi.computeBatteryRealtime(2100_000, STATS_SINCE_CHARGED));
assertEquals(1800_000, bi.computeBatteryScreenOffRealtime(2100_000, STATS_SINCE_CHARGED));
assertEquals(200_000, bi.getScreenOnTime(2100_000, STATS_SINCE_CHARGED));
assertEquals(1410_000, bi.getScreenDozeTime(2100_000, STATS_SINCE_CHARGED));
assertEquals(200_000, bi.getDisplayScreenOnTime(0, 2100_000));
assertEquals(1200_000, bi.getDisplayScreenDozeTime(0, 2100_000));
assertEquals(0, bi.getDisplayScreenOnTime(1, 2100_000));
assertEquals(900_000, bi.getDisplayScreenDozeTime(1, 2100_000));
clocks.realtime = clocks.uptime = 2200;
// Change state of second display to on
bi.noteScreenStateLocked(1, Display.STATE_ON);
assertEquals(2150_000, bi.computeBatteryRealtime(2250_000, STATS_SINCE_CHARGED));
assertEquals(1900_000, bi.computeBatteryScreenOffRealtime(2250_000, STATS_SINCE_CHARGED));
assertEquals(250_000, bi.getScreenOnTime(2250_000, STATS_SINCE_CHARGED));
assertEquals(1510_000, bi.getScreenDozeTime(2250_000, STATS_SINCE_CHARGED));
assertEquals(200_000, bi.getDisplayScreenOnTime(0, 2250_000));
assertEquals(1200_000, bi.getDisplayScreenDozeTime(0, 2250_000));
assertEquals(50_000, bi.getDisplayScreenOnTime(1, 2250_000));
assertEquals(1000_000, bi.getDisplayScreenDozeTime(1, 2250_000));
clocks.realtime = clocks.uptime = 2310;
bi.noteScreenStateLocked(0, Display.STATE_ON);
assertEquals(2250_000, bi.computeBatteryRealtime(2350_000, STATS_SINCE_CHARGED));
assertEquals(1900_000, bi.computeBatteryScreenOffRealtime(2350_000, STATS_SINCE_CHARGED));
assertEquals(350_000, bi.getScreenOnTime(2350_000, STATS_SINCE_CHARGED));
assertEquals(1510_000, bi.getScreenDozeTime(2350_000, STATS_SINCE_CHARGED));
assertEquals(240_000, bi.getDisplayScreenOnTime(0, 2350_000));
assertEquals(1200_000, bi.getDisplayScreenDozeTime(0, 2350_000));
assertEquals(150_000, bi.getDisplayScreenOnTime(1, 2350_000));
assertEquals(1000_000, bi.getDisplayScreenDozeTime(1, 2350_000));
clocks.realtime = clocks.uptime = 2400;
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
assertEquals(2400_000, bi.computeBatteryRealtime(2500_000, STATS_SINCE_CHARGED));
assertEquals(1900_000, bi.computeBatteryScreenOffRealtime(2500_000, STATS_SINCE_CHARGED));
assertEquals(500_000, bi.getScreenOnTime(2500_000, STATS_SINCE_CHARGED));
assertEquals(1510_000, bi.getScreenDozeTime(2500_000, STATS_SINCE_CHARGED));
assertEquals(290_000, bi.getDisplayScreenOnTime(0, 2500_000));
assertEquals(1300_000, bi.getDisplayScreenDozeTime(0, 2500_000));
assertEquals(300_000, bi.getDisplayScreenOnTime(1, 2500_000));
assertEquals(1000_000, bi.getDisplayScreenDozeTime(1, 2500_000));
clocks.realtime = clocks.uptime = 3000;
bi.noteScreenStateLocked(0, Display.STATE_OFF);
assertEquals(3000_000, bi.computeBatteryRealtime(3100_000, STATS_SINCE_CHARGED));
assertEquals(1900_000, bi.computeBatteryScreenOffRealtime(3100_000, STATS_SINCE_CHARGED));
assertEquals(1100_000, bi.getScreenOnTime(3100_000, STATS_SINCE_CHARGED));
assertEquals(1510_000, bi.getScreenDozeTime(3100_000, STATS_SINCE_CHARGED));
assertEquals(290_000, bi.getDisplayScreenOnTime(0, 3100_000));
assertEquals(1800_000, bi.getDisplayScreenDozeTime(0, 3100_000));
assertEquals(900_000, bi.getDisplayScreenOnTime(1, 3100_000));
assertEquals(1000_000, bi.getDisplayScreenDozeTime(1, 3100_000));
}
/**
* Test BatteryStatsImpl.noteScreenBrightnessLocked updates timers correctly.
*/
@SmallTest
public void testScreenBrightnessLocked_multiDisplay() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
final int numDisplay = 2;
bi.setDisplayCountLocked(numDisplay);
final long[] overallExpected = new long[NUM_SCREEN_BRIGHTNESS_BINS];
final long[][] perDisplayExpected = new long[numDisplay][NUM_SCREEN_BRIGHTNESS_BINS];
class Bookkeeper {
public long currentTimeMs = 100;
public int overallActiveBin = -1;
public int[] perDisplayActiveBin = new int[numDisplay];
}
final Bookkeeper bk = new Bookkeeper();
Arrays.fill(bk.perDisplayActiveBin, -1);
IntConsumer incrementTime = inc -> {
bk.currentTimeMs += inc;
if (bk.overallActiveBin >= 0) {
overallExpected[bk.overallActiveBin] += inc;
}
for (int i = 0; i < numDisplay; i++) {
final int bin = bk.perDisplayActiveBin[i];
if (bin >= 0) {
perDisplayExpected[i][bin] += inc;
}
}
clocks.realtime = clocks.uptime = bk.currentTimeMs;
};
bi.updateTimeBasesLocked(true, Display.STATE_ON, 0, 0);
bi.noteScreenStateLocked(0, Display.STATE_ON);
bi.noteScreenStateLocked(1, Display.STATE_ON);
incrementTime.accept(100);
bi.noteScreenBrightnessLocked(0, 25);
bi.noteScreenBrightnessLocked(1, 25);
// floor(25/256*5) = bin 0
bk.overallActiveBin = 0;
bk.perDisplayActiveBin[0] = 0;
bk.perDisplayActiveBin[1] = 0;
incrementTime.accept(50);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(13);
bi.noteScreenBrightnessLocked(0, 100);
// floor(25/256*5) = bin 1
bk.overallActiveBin = 1;
bk.perDisplayActiveBin[0] = 1;
incrementTime.accept(44);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(22);
bi.noteScreenBrightnessLocked(1, 200);
// floor(200/256*5) = bin 3
bk.overallActiveBin = 3;
bk.perDisplayActiveBin[1] = 3;
incrementTime.accept(33);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(77);
bi.noteScreenBrightnessLocked(0, 150);
// floor(150/256*5) = bin 2
// Overall active bin should not change
bk.perDisplayActiveBin[0] = 2;
incrementTime.accept(88);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(11);
bi.noteScreenStateLocked(1, Display.STATE_OFF);
// Display 1 should timers should stop incrementing
// Overall active bin should fallback to display 0's bin
bk.overallActiveBin = 2;
bk.perDisplayActiveBin[1] = -1;
incrementTime.accept(99);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(200);
bi.noteScreenBrightnessLocked(0, 255);
// floor(150/256*5) = bin 4
bk.overallActiveBin = 4;
bk.perDisplayActiveBin[0] = 4;
incrementTime.accept(300);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(200);
bi.noteScreenStateLocked(0, Display.STATE_DOZE);
// No displays are on. No brightness timers should be active.
bk.overallActiveBin = -1;
bk.perDisplayActiveBin[0] = -1;
incrementTime.accept(300);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(400);
bi.noteScreenStateLocked(1, Display.STATE_ON);
// Display 1 turned back on.
bk.overallActiveBin = 3;
bk.perDisplayActiveBin[1] = 3;
incrementTime.accept(500);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
incrementTime.accept(600);
bi.noteScreenStateLocked(0, Display.STATE_ON);
// Display 0 turned back on.
bk.overallActiveBin = 4;
bk.perDisplayActiveBin[0] = 4;
incrementTime.accept(700);
checkScreenBrightnesses(overallExpected, perDisplayExpected, bi, bk.currentTimeMs);
}
@SmallTest
@SkipPresubmit("b/180015146")
public void testAlarmStartAndFinishLocked() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
clocks.realtime = clocks.uptime = 100;
bi.noteAlarmStartLocked("foo", null, UID);
clocks.realtime = clocks.uptime = 5000;
bi.noteAlarmFinishLocked("foo", null, UID);
HistoryItem item = new HistoryItem();
assertTrue(bi.startIteratingHistoryLocked());
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_ALARM_START, item.eventCode);
assertEquals("foo", item.eventTag.string);
assertEquals(UID, item.eventTag.uid);
// TODO(narayan): Figure out why this event is written to the history buffer. See
// test below where it is being interspersed between multiple START events too.
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_NONE, item.eventCode);
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_ALARM_FINISH, item.eventCode);
assertTrue(item.isDeltaData());
assertEquals("foo", item.eventTag.string);
assertEquals(UID, item.eventTag.uid);
assertFalse(bi.getNextHistoryLocked(item));
}
@SmallTest
@SkipPresubmit("b/180015146")
public void testAlarmStartAndFinishLocked_workSource() throws Exception {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
WorkSource ws = new WorkSource();
ws.add(100);
ws.createWorkChain().addNode(500, "tag");
bi.noteAlarmStartLocked("foo", ws, UID);
clocks.realtime = clocks.uptime = 5000;
bi.noteAlarmFinishLocked("foo", ws, UID);
HistoryItem item = new HistoryItem();
assertTrue(bi.startIteratingHistoryLocked());
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_ALARM_START, item.eventCode);
assertEquals("foo", item.eventTag.string);
assertEquals(100, item.eventTag.uid);
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_NONE, item.eventCode);
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_ALARM_START, item.eventCode);
assertEquals("foo", item.eventTag.string);
assertEquals(500, item.eventTag.uid);
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_ALARM_FINISH, item.eventCode);
assertEquals("foo", item.eventTag.string);
assertEquals(100, item.eventTag.uid);
assertTrue(bi.getNextHistoryLocked(item));
assertEquals(HistoryItem.EVENT_ALARM_FINISH, item.eventCode);
assertEquals("foo", item.eventTag.string);
assertEquals(500, item.eventTag.uid);
}
@SmallTest
public void testNoteWakupAlarmLocked() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
bi.mForceOnBattery = true;
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
bi.noteWakupAlarmLocked("com.foo.bar", UID, null, "tag");
Uid.Pkg pkg = bi.getPackageStatsLocked(UID, "com.foo.bar");
assertEquals(1, pkg.getWakeupAlarmStats().get("tag").getCountLocked(STATS_SINCE_CHARGED));
assertEquals(1, pkg.getWakeupAlarmStats().size());
}
@SmallTest
public void testNoteWakupAlarmLocked_workSource_uid() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
bi.mForceOnBattery = true;
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
WorkSource ws = new WorkSource();
ws.add(100);
// When a WorkSource is present, "UID" should not be used - only the uids present in the
// WorkSource should be reported.
bi.noteWakupAlarmLocked("com.foo.bar", UID, ws, "tag");
Uid.Pkg pkg = bi.getPackageStatsLocked(UID, "com.foo.bar");
assertEquals(0, pkg.getWakeupAlarmStats().size());
pkg = bi.getPackageStatsLocked(100, "com.foo.bar");
assertEquals(1, pkg.getWakeupAlarmStats().size());
// If the WorkSource contains a "name", it should be interpreted as a package name and
// the packageName supplied as an argument must be ignored.
ws = new WorkSource();
ws.add(100, "com.foo.baz_alternate");
bi.noteWakupAlarmLocked("com.foo.baz", UID, ws, "tag");
pkg = bi.getPackageStatsLocked(100, "com.foo.baz");
assertEquals(0, pkg.getWakeupAlarmStats().size());
pkg = bi.getPackageStatsLocked(100, "com.foo.baz_alternate");
assertEquals(1, pkg.getWakeupAlarmStats().size());
}
@SmallTest
public void testNoteWakupAlarmLocked_workSource_workChain() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
bi.mForceOnBattery = true;
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
WorkSource ws = new WorkSource();
ws.createWorkChain().addNode(100, "com.foo.baz_alternate");
bi.noteWakupAlarmLocked("com.foo.bar", UID, ws, "tag");
// For WorkChains, again we must only attribute to the uids present in the WorkSource
// (and not to "UID"). However, unlike the older "tags" we do not change the packagename
// supplied as an argument, given that we're logging the entire attribution chain.
Uid.Pkg pkg = bi.getPackageStatsLocked(UID, "com.foo.bar");
assertEquals(0, pkg.getWakeupAlarmStats().size());
pkg = bi.getPackageStatsLocked(100, "com.foo.bar");
assertEquals(1, pkg.getWakeupAlarmStats().size());
pkg = bi.getPackageStatsLocked(100, "com.foo.baz_alternate");
assertEquals(0, pkg.getWakeupAlarmStats().size());
}
@SmallTest
public void testNoteGpsChanged() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
bi.mForceOnBattery = true;
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
WorkSource ws = new WorkSource();
ws.add(UID);
bi.noteGpsChangedLocked(new WorkSource(), ws);
DualTimer t = bi.getUidStatsLocked(UID).getSensorTimerLocked(Sensor.GPS, false);
assertNotNull(t);
assertTrue(t.isRunningLocked());
bi.noteGpsChangedLocked(ws, new WorkSource());
t = bi.getUidStatsLocked(UID).getSensorTimerLocked(Sensor.GPS, false);
assertFalse(t.isRunningLocked());
}
@SmallTest
public void testNoteGpsChanged_workSource() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.setRecordAllHistoryLocked(true);
bi.forceRecordAllHistory();
bi.mForceOnBattery = true;
bi.updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);
bi.noteUidProcessStateLocked(UID, ActivityManager.PROCESS_STATE_TOP);
WorkSource ws = new WorkSource();
ws.createWorkChain().addNode(UID, "com.foo");
bi.noteGpsChangedLocked(new WorkSource(), ws);
DualTimer t = bi.getUidStatsLocked(UID).getSensorTimerLocked(Sensor.GPS, false);
assertNotNull(t);
assertTrue(t.isRunningLocked());
bi.noteGpsChangedLocked(ws, new WorkSource());
t = bi.getUidStatsLocked(UID).getSensorTimerLocked(Sensor.GPS, false);
assertFalse(t.isRunningLocked());
}
@SmallTest
public void testUpdateDisplayMeasuredEnergyStatsLocked() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
final MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.initMeasuredEnergyStats(new String[]{"FOO", "BAR"});
clocks.realtime = 0;
int[] screen = new int[]{Display.STATE_OFF};
boolean battery = false;
final int uid1 = 10500;
final int uid2 = 10501;
long blame1 = 0;
long blame2 = 0;
long globalDoze = 0;
// Case A: uid1 off, uid2 off, battery off, screen off
bi.updateTimeBasesLocked(battery, screen[0], clocks.realtime * 1000, 0);
bi.setOnBatteryInternal(battery);
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{500_000}, screen, clocks.realtime);
checkMeasuredCharge("A", uid1, blame1, uid2, blame2, globalDoze, bi);
// Case B: uid1 off, uid2 off, battery ON, screen off
clocks.realtime += 17;
battery = true;
bi.updateTimeBasesLocked(battery, screen[0], clocks.realtime * 1000, 0);
bi.setOnBatteryInternal(battery);
clocks.realtime += 19;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{510_000}, screen, clocks.realtime);
checkMeasuredCharge("B", uid1, blame1, uid2, blame2, globalDoze, bi);
// Case C: uid1 ON, uid2 off, battery on, screen off
clocks.realtime += 18;
setFgState(uid1, true, bi);
clocks.realtime += 18;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{520_000}, screen, clocks.realtime);
checkMeasuredCharge("C", uid1, blame1, uid2, blame2, globalDoze, bi);
// Case D: uid1 on, uid2 off, battery on, screen ON
clocks.realtime += 17;
screen[0] = Display.STATE_ON;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{521_000}, screen, clocks.realtime);
blame1 += 0; // Screen had been off during the measurement period
checkMeasuredCharge("D.1", uid1, blame1, uid2, blame2, globalDoze, bi);
clocks.realtime += 101;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{530_000}, screen, clocks.realtime);
blame1 += 530_000;
checkMeasuredCharge("D.2", uid1, blame1, uid2, blame2, globalDoze, bi);
// Case E: uid1 on, uid2 ON, battery on, screen on
clocks.realtime += 20;
setFgState(uid2, true, bi);
clocks.realtime += 40;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{540_000}, screen, clocks.realtime);
// In the past 60ms, sum of fg is 20+40+40=100ms. uid1 is blamed for 60/100; uid2 for 40/100
blame1 += 540_000 * (20 + 40) / (20 + 40 + 40);
blame2 += 540_000 * (0 + 40) / (20 + 40 + 40);
checkMeasuredCharge("E", uid1, blame1, uid2, blame2, globalDoze, bi);
// Case F: uid1 on, uid2 OFF, battery on, screen on
clocks.realtime += 40;
setFgState(uid2, false, bi);
clocks.realtime += 120;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{550_000}, screen, clocks.realtime);
// In the past 160ms, sum f fg is 200ms. uid1 is blamed for 40+120 of it; uid2 for 40 of it.
blame1 += 550_000 * (40 + 120) / (40 + 40 + 120);
blame2 += 550_000 * (40 + 0) / (40 + 40 + 120);
checkMeasuredCharge("F", uid1, blame1, uid2, blame2, globalDoze, bi);
// Case G: uid1 on, uid2 off, battery on, screen DOZE
clocks.realtime += 5;
screen[0] = Display.STATE_DOZE;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{570_000}, screen, clocks.realtime);
blame1 += 570_000; // All of this pre-doze time is blamed on uid1.
checkMeasuredCharge("G", uid1, blame1, uid2, blame2, globalDoze, bi);
// Case H: uid1 on, uid2 off, battery on, screen ON
clocks.realtime += 6;
screen[0] = Display.STATE_ON;
bi.updateDisplayMeasuredEnergyStatsLocked(new long[]{580_000}, screen, clocks.realtime);
blame1 += 0; // The screen had been doze during the energy period
globalDoze += 580_000;
checkMeasuredCharge("H", uid1, blame1, uid2, blame2, globalDoze, bi);
}
@SmallTest
public void testUpdateCustomMeasuredEnergyStatsLocked_neverCalled() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
final MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.initMeasuredEnergyStats(new String[]{"FOO", "BAR"});
bi.setOnBatteryInternal(true);
final int uid1 = 11500;
final int uid2 = 11501;
// Initially, all custom buckets report charge of 0.
checkCustomBatteryConsumption("0", 0, 0, uid1, 0, 0, uid2, 0, 0, bi);
}
@SmallTest
public void testUpdateCustomMeasuredEnergyStatsLocked() {
final MockClocks clocks = new MockClocks(); // holds realtime and uptime in ms
final MockBatteryStatsImpl bi = new MockBatteryStatsImpl(clocks);
bi.initMeasuredEnergyStats(new String[]{"FOO", "BAR"});
final int bucketA = 0; // Custom bucket 0
final int bucketB = 1; // Custom bucket 1
long totalBlameA = 0; // Total charge consumption for bucketA (may exceed sum of uids)
long totalBlameB = 0; // Total charge consumption for bucketB (may exceed sum of uids)
final int uid1 = 10500;
long blame1A = 0; // Blame for uid1 in bucketA
long blame1B = 0; // Blame for uid1 in bucketB
final int uid2 = 10501;
long blame2A = 0; // Blame for uid2 in bucketA
long blame2B = 0; // Blame for uid2 in bucketB
final SparseLongArray newChargesA = new SparseLongArray(2);
final SparseLongArray newChargesB = new SparseLongArray(2);
// ----- Case A: battery off (so blame does not increase)
bi.setOnBatteryInternal(false);
newChargesA.put(uid1, 20_000);
// Implicit newChargesA.put(uid2, 0);
bi.updateCustomMeasuredEnergyStatsLocked(bucketA, 500_000, newChargesA);
newChargesB.put(uid1, 60_000);
// Implicit newChargesB.put(uid2, 0);
bi.updateCustomMeasuredEnergyStatsLocked(bucketB, 700_000, newChargesB);
checkCustomBatteryConsumption(
"A", totalBlameA, totalBlameB, uid1, blame1A, blame1B, uid2, blame2A, blame2B, bi);
// ----- Case B: battery on
bi.setOnBatteryInternal(true);
newChargesA.put(uid1, 7_000); blame1A += 7_000;
// Implicit newChargesA.put(uid2, 0); blame2A += 0;
bi.updateCustomMeasuredEnergyStatsLocked(bucketA, 310_000, newChargesA);
totalBlameA += 310_000;
newChargesB.put(uid1, 63_000); blame1B += 63_000;
newChargesB.put(uid2, 15_000); blame2B += 15_000;
bi.updateCustomMeasuredEnergyStatsLocked(bucketB, 790_000, newChargesB);
totalBlameB += 790_000;
checkCustomBatteryConsumption(
"B", totalBlameA, totalBlameB, uid1, blame1A, blame1B, uid2, blame2A, blame2B, bi);
// ----- Case C: battery still on
newChargesA.delete(uid1); blame1A += 0;
newChargesA.put(uid2, 16_000); blame2A += 16_000;
bi.updateCustomMeasuredEnergyStatsLocked(bucketA, 560_000, newChargesA);
totalBlameA += 560_000;
bi.updateCustomMeasuredEnergyStatsLocked(bucketB, 10_000, null);
totalBlameB += 10_000;
checkCustomBatteryConsumption(
"C", totalBlameA, totalBlameB, uid1, blame1A, blame1B, uid2, blame2A, blame2B, bi);
// ----- Case D: battery still on
bi.updateCustomMeasuredEnergyStatsLocked(bucketA, 0, newChargesA);
bi.updateCustomMeasuredEnergyStatsLocked(bucketB, 15_000, new SparseLongArray(1));
totalBlameB += 15_000;
checkCustomBatteryConsumption(
"D", totalBlameA, totalBlameB, uid1, blame1A, blame1B, uid2, blame2A, blame2B, bi);
}
private void setFgState(int uid, boolean fgOn, MockBatteryStatsImpl bi) {
// Note that noteUidProcessStateLocked uses ActivityManager process states.
if (fgOn) {
bi.noteActivityResumedLocked(uid);
bi.noteUidProcessStateLocked(uid, ActivityManager.PROCESS_STATE_TOP);
} else {
bi.noteActivityPausedLocked(uid);
bi.noteUidProcessStateLocked(uid, ActivityManager.PROCESS_STATE_CACHED_EMPTY);
}
}
private void checkMeasuredCharge(String caseName, int uid1, long blame1, int uid2, long blame2,
long globalDoze, MockBatteryStatsImpl bi) {
final int bucket = MeasuredEnergyStats.POWER_BUCKET_SCREEN_ON;
assertEquals("Wrong uid1 blame for Case " + caseName, blame1,
bi.getUidStatsLocked(uid1).getMeasuredBatteryConsumptionUC(bucket));
assertEquals("Wrong uid2 blame for Case " + caseName, blame2,
bi.getUidStatsLocked(uid2).getMeasuredBatteryConsumptionUC(bucket));
assertEquals("Wrong total blame for Case " + caseName, blame1 + blame2,
bi.getScreenOnMeasuredBatteryConsumptionUC());
assertEquals("Wrong doze for Case " + caseName, globalDoze,
bi.getScreenDozeMeasuredBatteryConsumptionUC());
}
private void checkCustomBatteryConsumption(String caseName,
long totalBlameA, long totalBlameB,
int uid1, long blame1A, long blame1B,
int uid2, long blame2A, long blame2B,
MockBatteryStatsImpl bi) {
final long[] actualTotal = bi.getCustomConsumerMeasuredBatteryConsumptionUC();
final long[] actualUid1 =
bi.getUidStatsLocked(uid1).getCustomConsumerMeasuredBatteryConsumptionUC();
final long[] actualUid2 =
bi.getUidStatsLocked(uid2).getCustomConsumerMeasuredBatteryConsumptionUC();
assertNotNull(actualTotal);
assertNotNull(actualUid1);
assertNotNull(actualUid2);
assertEquals("Wrong total blame in bucket 0 for Case " + caseName, totalBlameA,
actualTotal[0]);
assertEquals("Wrong total blame in bucket 1 for Case " + caseName, totalBlameB,
actualTotal[1]);
assertEquals("Wrong uid1 blame in bucket 0 for Case " + caseName, blame1A, actualUid1[0]);
assertEquals("Wrong uid1 blame in bucket 1 for Case " + caseName, blame1B, actualUid1[1]);
assertEquals("Wrong uid2 blame in bucket 0 for Case " + caseName, blame2A, actualUid2[0]);
assertEquals("Wrong uid2 blame in bucket 1 for Case " + caseName, blame2B, actualUid2[1]);
}
private void checkScreenBrightnesses(long[] overallExpected, long[][] perDisplayExpected,
BatteryStatsImpl bi, long currentTimeMs) {
final int numDisplay = bi.getDisplayCount();
for (int bin = 0; bin < NUM_SCREEN_BRIGHTNESS_BINS; bin++) {
for (int display = 0; display < numDisplay; display++) {
assertEquals("Failure for display " + display + " screen brightness bin " + bin,
perDisplayExpected[display][bin] * 1000,
bi.getDisplayScreenBrightnessTime(display, bin, currentTimeMs * 1000));
}
assertEquals("Failure for overall screen brightness bin " + bin,
overallExpected[bin] * 1000,
bi.getScreenBrightnessTime(bin, currentTimeMs * 1000, STATS_SINCE_CHARGED));
}
}
}