1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16package com.android.internal.os; 17 18import android.os.BatteryStats; 19import android.support.test.filters.SmallTest; 20 21import junit.framework.TestCase; 22 23/** 24 * Test BatteryStatsImpl.DualTimer. 25 */ 26public class BatteryStatsDualTimerTest extends TestCase { 27 28 @SmallTest 29 public void testResetDetach() throws Exception { 30 final MockClocks clocks = new MockClocks(); 31 clocks.realtime = clocks.uptime = 100; 32 33 final BatteryStatsImpl.TimeBase timeBase = new BatteryStatsImpl.TimeBase(); 34 timeBase.init(clocks.uptimeMillis(), clocks.elapsedRealtime()); 35 final BatteryStatsImpl.TimeBase subTimeBase = new BatteryStatsImpl.TimeBase(); 36 subTimeBase.init(clocks.uptimeMillis(), clocks.elapsedRealtime()); 37 38 final BatteryStatsImpl.DualTimer timer = new BatteryStatsImpl.DualTimer(clocks, 39 null, BatteryStats.WAKE_TYPE_PARTIAL, null, timeBase, subTimeBase); 40 41 assertTrue(timeBase.hasObserver(timer)); 42 assertFalse(subTimeBase.hasObserver(timer)); 43 assertFalse(timeBase.hasObserver(timer.getSubTimer())); 44 assertTrue(subTimeBase.hasObserver(timer.getSubTimer())); 45 46 // Timer is running so resetting it should not remove it from timerbases. 47 clocks.realtime = clocks.uptime = 200; 48 timer.startRunningLocked(clocks.realtime); 49 timer.reset(true); 50 assertTrue(timeBase.hasObserver(timer)); 51 assertTrue(subTimeBase.hasObserver(timer.getSubTimer())); 52 53 // Stop timer and ensure that resetting removes it from timebases. 54 clocks.realtime = clocks.uptime = 300; 55 timer.stopRunningLocked(clocks.realtime); 56 timer.reset(true); 57 assertFalse(timeBase.hasObserver(timer)); 58 assertFalse(timeBase.hasObserver(timer.getSubTimer())); 59 } 60} 61