| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.power.stats; |
| |
| import static androidx.test.InstrumentationRegistry.getContext; |
| |
| import static org.junit.Assert.fail; |
| |
| import android.os.BatteryConsumer; |
| import android.os.BatteryStatsManager; |
| import android.os.BatteryUsageStats; |
| import android.os.BatteryUsageStatsQuery; |
| import android.os.UidBatteryConsumer; |
| |
| import org.junit.Test; |
| |
| /** |
| * Test BatteryStatsManager and CellularBatteryStats to ensure that valid data is being reported |
| * and that invalid data is not reported. |
| */ |
| public class BatteryStatsManagerTest { |
| |
| @Test |
| public void testBatteryUsageStatsDataConsistency() { |
| BatteryStatsManager bsm = getContext().getSystemService(BatteryStatsManager.class); |
| BatteryUsageStats stats = bsm.getBatteryUsageStats( |
| new BatteryUsageStatsQuery.Builder().setMaxStatsAgeMs( |
| 0).includeProcessStateData().build()); |
| final int[] components = |
| {BatteryConsumer.POWER_COMPONENT_CPU, |
| BatteryConsumer.POWER_COMPONENT_MOBILE_RADIO, |
| BatteryConsumer.POWER_COMPONENT_WIFI, |
| BatteryConsumer.POWER_COMPONENT_BLUETOOTH}; |
| final int[] states = |
| {BatteryConsumer.PROCESS_STATE_FOREGROUND, |
| BatteryConsumer.PROCESS_STATE_BACKGROUND, |
| BatteryConsumer.PROCESS_STATE_FOREGROUND_SERVICE, |
| BatteryConsumer.PROCESS_STATE_CACHED}; |
| for (UidBatteryConsumer ubc : stats.getUidBatteryConsumers()) { |
| for (int component : components) { |
| double consumedPower = ubc.getConsumedPower(ubc.getKey(component)); |
| double sumStates = 0; |
| for (int state : states) { |
| sumStates += ubc.getConsumedPower(ubc.getKey(component, state)); |
| } |
| if (sumStates > consumedPower + 0.1) { |
| fail("Sum of states exceeds total. UID = " + ubc.getUid() + " " |
| + BatteryConsumer.powerComponentIdToString(component) |
| + " total = " + consumedPower + " states = " + sumStates); |
| } |
| } |
| } |
| } |
| } |