Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of 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, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Tadashi G. Takaoka | b4470f2 | 2019-01-15 18:29:15 +0900 | [diff] [blame] | 16 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 17 | package com.android.internal.os; |
| 18 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 19 | import static android.os.BatteryStats.UID_TIMES_TYPE_ALL; |
| 20 | import static android.os.BatteryStats.Uid.NUM_PROCESS_STATE; |
| 21 | import static android.os.BatteryStats.Uid.PROCESS_STATE_BACKGROUND; |
| 22 | import static android.os.BatteryStats.Uid.PROCESS_STATE_CACHED; |
| 23 | import static android.os.BatteryStats.Uid.PROCESS_STATE_FOREGROUND; |
| 24 | import static android.os.BatteryStats.Uid.PROCESS_STATE_FOREGROUND_SERVICE; |
| 25 | import static android.os.BatteryStats.Uid.PROCESS_STATE_TOP; |
| 26 | import static android.os.BatteryStats.Uid.PROCESS_STATE_TOP_SLEEPING; |
| 27 | import static android.os.BatteryStats.Uid.UID_PROCESS_TYPES; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 28 | |
Sudheer Shanka | c20379e | 2018-02-15 00:06:21 -0800 | [diff] [blame] | 29 | import static com.android.internal.os.BatteryStatsImpl.Constants.KEY_PROC_STATE_CPU_TIMES_READ_DELAY_MS; |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 30 | import static com.android.internal.os.BatteryStatsImpl.Constants.KEY_TRACK_CPU_TIMES_BY_PROC_STATE; |
| 31 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 32 | import static junit.framework.Assert.assertNotNull; |
| 33 | import static junit.framework.Assert.assertNull; |
| 34 | import static junit.framework.Assert.assertTrue; |
| 35 | import static junit.framework.Assert.fail; |
| 36 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 37 | import android.app.ActivityManager; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 38 | import android.app.KeyguardManager; |
| 39 | import android.content.ComponentName; |
| 40 | import android.content.Context; |
| 41 | import android.content.Intent; |
| 42 | import android.content.IntentFilter; |
| 43 | import android.content.ServiceConnection; |
| 44 | import android.content.pm.PackageManager; |
| 45 | import android.os.BatteryManager; |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 46 | import android.os.BatteryStats; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 47 | import android.os.Bundle; |
| 48 | import android.os.IBinder; |
| 49 | import android.os.PowerManager; |
| 50 | import android.os.Process; |
| 51 | import android.os.SystemClock; |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 52 | import android.provider.Settings; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 53 | import android.support.test.uiautomator.UiDevice; |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 54 | import android.text.TextUtils; |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 55 | import android.util.DebugUtils; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 56 | import android.util.Log; |
| 57 | |
Tadashi G. Takaoka | b4470f2 | 2019-01-15 18:29:15 +0900 | [diff] [blame] | 58 | import androidx.test.InstrumentationRegistry; |
| 59 | import androidx.test.filters.LargeTest; |
| 60 | import androidx.test.runner.AndroidJUnit4; |
| 61 | |
| 62 | import com.android.frameworks.coretests.aidl.ICmdCallback; |
| 63 | import com.android.frameworks.coretests.aidl.ICmdReceiver; |
| 64 | |
Sudheer Shanka | eab6724 | 2018-02-10 16:31:34 -0800 | [diff] [blame] | 65 | import org.junit.AfterClass; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 66 | import org.junit.BeforeClass; |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 67 | import org.junit.Rule; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 68 | import org.junit.Test; |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 69 | import org.junit.rules.TestName; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 70 | import org.junit.runner.RunWith; |
| 71 | |
| 72 | import java.util.Arrays; |
| 73 | import java.util.concurrent.CountDownLatch; |
| 74 | import java.util.concurrent.TimeUnit; |
| 75 | import java.util.regex.Matcher; |
| 76 | import java.util.regex.Pattern; |
| 77 | |
| 78 | @LargeTest |
| 79 | @RunWith(AndroidJUnit4.class) |
| 80 | public class BstatsCpuTimesValidationTest { |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 81 | private static final String TAG = BstatsCpuTimesValidationTest.class.getSimpleName(); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 82 | |
| 83 | private static final String TEST_PKG = "com.android.coretests.apps.bstatstestapp"; |
| 84 | private static final String TEST_ACTIVITY = TEST_PKG + ".TestActivity"; |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 85 | private static final String TEST_SERVICE = TEST_PKG + ".TestService"; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 86 | private static final String ISOLATED_TEST_SERVICE = TEST_PKG + ".IsolatedTestService"; |
| 87 | |
| 88 | private static final String EXTRA_KEY_CMD_RECEIVER = "cmd_receiver"; |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 89 | private static final int FLAG_START_FOREGROUND = 1; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 90 | |
| 91 | private static final int BATTERY_STATE_TIMEOUT_MS = 2000; |
| 92 | private static final int BATTERY_STATE_CHECK_INTERVAL_MS = 200; |
| 93 | |
| 94 | private static final int START_ACTIVITY_TIMEOUT_MS = 2000; |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 95 | private static final int START_FG_SERVICE_TIMEOUT_MS = 2000; |
| 96 | private static final int START_SERVICE_TIMEOUT_MS = 2000; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 97 | private static final int START_ISOLATED_SERVICE_TIMEOUT_MS = 2000; |
| 98 | |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 99 | private static final int SETTING_UPDATE_TIMEOUT_MS = 2000; |
| 100 | private static final int SETTING_UPDATE_CHECK_INTERVAL_MS = 200; |
| 101 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 102 | private static final int GENERAL_TIMEOUT_MS = 4000; |
| 103 | private static final int GENERAL_INTERVAL_MS = 200; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 104 | |
| 105 | private static final int WORK_DURATION_MS = 2000; |
| 106 | |
Sudheer Shanka | c20379e | 2018-02-15 00:06:21 -0800 | [diff] [blame] | 107 | private static final String DESIRED_PROC_STATE_CPU_TIMES_DELAY = "0"; |
| 108 | |
| 109 | private static boolean sBatteryStatsConstsUpdated; |
| 110 | private static String sOriginalBatteryStatsConsts; |
| 111 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 112 | private static Context sContext; |
| 113 | private static UiDevice sUiDevice; |
| 114 | private static int sTestPkgUid; |
| 115 | private static boolean sCpuFreqTimesAvailable; |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 116 | private static boolean sPerProcStateTimesAvailable; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 117 | |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 118 | @Rule public TestName testName = new TestName(); |
| 119 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 120 | @BeforeClass |
| 121 | public static void setupOnce() throws Exception { |
| 122 | sContext = InstrumentationRegistry.getContext(); |
| 123 | sUiDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()); |
| 124 | sContext.getPackageManager().setApplicationEnabledSetting(TEST_PKG, |
| 125 | PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0); |
| 126 | sTestPkgUid = sContext.getPackageManager().getPackageUid(TEST_PKG, 0); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 127 | checkCpuTimesAvailability(); |
Sudheer Shanka | c20379e | 2018-02-15 00:06:21 -0800 | [diff] [blame] | 128 | if (sPerProcStateTimesAvailable && sCpuFreqTimesAvailable) { |
| 129 | setDesiredReadyDelay(); |
| 130 | } |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 131 | } |
| 132 | |
Sudheer Shanka | eab6724 | 2018-02-10 16:31:34 -0800 | [diff] [blame] | 133 | @AfterClass |
| 134 | public static void tearDownOnce() throws Exception { |
Sudheer Shanka | c20379e | 2018-02-15 00:06:21 -0800 | [diff] [blame] | 135 | if (sBatteryStatsConstsUpdated) { |
| 136 | Settings.Global.putString(sContext.getContentResolver(), |
| 137 | Settings.Global.BATTERY_STATS_CONSTANTS, sOriginalBatteryStatsConsts); |
| 138 | } |
Sudheer Shanka | eab6724 | 2018-02-10 16:31:34 -0800 | [diff] [blame] | 139 | batteryReset(); |
| 140 | } |
| 141 | |
Sudheer Shanka | c20379e | 2018-02-15 00:06:21 -0800 | [diff] [blame] | 142 | private static void setDesiredReadyDelay() { |
| 143 | sOriginalBatteryStatsConsts = Settings.Global.getString(sContext.getContentResolver(), |
| 144 | Settings.Global.BATTERY_STATS_CONSTANTS); |
| 145 | String newBatteryStatsConstants; |
| 146 | final String newConstant = KEY_PROC_STATE_CPU_TIMES_READ_DELAY_MS |
| 147 | + "=" + DESIRED_PROC_STATE_CPU_TIMES_DELAY; |
| 148 | if (sOriginalBatteryStatsConsts == null || "null".equals(sOriginalBatteryStatsConsts)) { |
| 149 | // battery_stats_constants is initially empty, so just assign the desired value. |
| 150 | newBatteryStatsConstants = newConstant; |
| 151 | } else if (sOriginalBatteryStatsConsts.contains(KEY_PROC_STATE_CPU_TIMES_READ_DELAY_MS)) { |
| 152 | // battery_stats_constants contains delay duration, so replace it |
| 153 | // with the desired value. |
| 154 | newBatteryStatsConstants = sOriginalBatteryStatsConsts.replaceAll( |
| 155 | KEY_PROC_STATE_CPU_TIMES_READ_DELAY_MS + "=\\d+", newConstant); |
| 156 | } else { |
| 157 | // battery_stats_constants didn't contain any delay, so append the desired value. |
| 158 | newBatteryStatsConstants = sOriginalBatteryStatsConsts + "," + newConstant; |
| 159 | } |
| 160 | Settings.Global.putString(sContext.getContentResolver(), |
| 161 | Settings.Global.BATTERY_STATS_CONSTANTS, newBatteryStatsConstants); |
| 162 | sBatteryStatsConstsUpdated = true; |
| 163 | } |
| 164 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 165 | // Checks cpu freq times of system uid as an indication of whether /proc/uid_time_in_state |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 166 | // and /proc/uid/<uid>/time_in_state kernel nodes are available. |
| 167 | private static void checkCpuTimesAvailability() throws Exception { |
| 168 | batteryOn(); |
| 169 | SystemClock.sleep(GENERAL_TIMEOUT_MS); |
| 170 | batteryOff(); |
| 171 | final long[] totalCpuTimes = getAllCpuFreqTimes(Process.SYSTEM_UID); |
| 172 | sCpuFreqTimesAvailable = totalCpuTimes != null; |
Sudheer Shanka | c20379e | 2018-02-15 00:06:21 -0800 | [diff] [blame] | 173 | final long[] fgCpuTimes = getAllCpuFreqTimes(Process.SYSTEM_UID, |
Sudheer Shanka | eab6724 | 2018-02-10 16:31:34 -0800 | [diff] [blame] | 174 | PROCESS_STATE_FOREGROUND); |
Sudheer Shanka | c20379e | 2018-02-15 00:06:21 -0800 | [diff] [blame] | 175 | sPerProcStateTimesAvailable = fgCpuTimes != null; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | @Test |
| 179 | public void testCpuFreqTimes() throws Exception { |
Sudheer Shanka | 82b3a4d | 2017-11-29 12:22:42 -0800 | [diff] [blame] | 180 | if (!sCpuFreqTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 181 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 182 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 183 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | 82b3a4d | 2017-11-29 12:22:42 -0800 | [diff] [blame] | 184 | return; |
| 185 | } |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 186 | |
| 187 | batteryOnScreenOn(); |
| 188 | forceStop(); |
| 189 | resetBatteryStats(); |
| 190 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 191 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 192 | initialSnapshot); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 193 | doSomeWork(); |
| 194 | forceStop(); |
| 195 | |
| 196 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid); |
| 197 | assertCpuTimesValid(cpuTimesMs); |
| 198 | long actualCpuTimeMs = 0; |
| 199 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 200 | actualCpuTimeMs += cpuTimesMs[i]; |
| 201 | } |
| 202 | assertApproximateValue("Incorrect total cpu time", WORK_DURATION_MS, actualCpuTimeMs); |
| 203 | batteryOffScreenOn(); |
| 204 | } |
| 205 | |
| 206 | @Test |
| 207 | public void testCpuFreqTimes_screenOff() throws Exception { |
Sudheer Shanka | 82b3a4d | 2017-11-29 12:22:42 -0800 | [diff] [blame] | 208 | if (!sCpuFreqTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 209 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 210 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 211 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | 82b3a4d | 2017-11-29 12:22:42 -0800 | [diff] [blame] | 212 | return; |
| 213 | } |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 214 | |
| 215 | batteryOnScreenOff(); |
| 216 | forceStop(); |
| 217 | resetBatteryStats(); |
| 218 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 219 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 220 | initialSnapshot); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 221 | doSomeWork(); |
| 222 | forceStop(); |
| 223 | |
| 224 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid); |
| 225 | assertCpuTimesValid(cpuTimesMs); |
| 226 | long actualTotalCpuTimeMs = 0; |
| 227 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 228 | actualTotalCpuTimeMs += cpuTimesMs[i]; |
| 229 | } |
| 230 | assertApproximateValue("Incorrect total cpu time", WORK_DURATION_MS, actualTotalCpuTimeMs); |
| 231 | long actualScreenOffCpuTimeMs = 0; |
| 232 | for (int i = cpuTimesMs.length / 2; i < cpuTimesMs.length; ++i) { |
| 233 | actualScreenOffCpuTimeMs += cpuTimesMs[i]; |
| 234 | } |
| 235 | assertApproximateValue("Incorrect screen-off cpu time", |
| 236 | WORK_DURATION_MS, actualScreenOffCpuTimeMs); |
| 237 | batteryOffScreenOn(); |
| 238 | } |
| 239 | |
| 240 | @Test |
| 241 | public void testCpuFreqTimes_isolatedProcess() throws Exception { |
Sudheer Shanka | 82b3a4d | 2017-11-29 12:22:42 -0800 | [diff] [blame] | 242 | if (!sCpuFreqTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 243 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 244 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 245 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | 82b3a4d | 2017-11-29 12:22:42 -0800 | [diff] [blame] | 246 | return; |
| 247 | } |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 248 | |
| 249 | batteryOnScreenOn(); |
| 250 | forceStop(); |
| 251 | resetBatteryStats(); |
| 252 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 253 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 254 | initialSnapshot); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 255 | doSomeWorkInIsolatedProcess(); |
| 256 | forceStop(); |
| 257 | |
| 258 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid); |
| 259 | assertCpuTimesValid(cpuTimesMs); |
| 260 | long actualCpuTimeMs = 0; |
| 261 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 262 | actualCpuTimeMs += cpuTimesMs[i]; |
| 263 | } |
| 264 | assertApproximateValue("Incorrect total cpu time", WORK_DURATION_MS, actualCpuTimeMs); |
| 265 | batteryOffScreenOn(); |
| 266 | } |
| 267 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 268 | @Test |
| 269 | public void testCpuFreqTimes_stateTop() throws Exception { |
| 270 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 271 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 272 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 273 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 274 | return; |
| 275 | } |
| 276 | |
| 277 | batteryOnScreenOn(); |
| 278 | forceStop(); |
| 279 | resetBatteryStats(); |
| 280 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 281 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 282 | initialSnapshot); |
| 283 | assertNull("Initial top state snapshot should be null", |
| 284 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP)); |
| 285 | |
| 286 | doSomeWork(PROCESS_STATE_TOP); |
| 287 | forceStop(); |
| 288 | |
| 289 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP); |
| 290 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 291 | assertCpuTimesValid(cpuTimesMs); |
| 292 | long actualCpuTimeMs = 0; |
| 293 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 294 | actualCpuTimeMs += cpuTimesMs[i]; |
| 295 | } |
| 296 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 297 | WORK_DURATION_MS, actualCpuTimeMs); |
| 298 | batteryOffScreenOn(); |
| 299 | } |
| 300 | |
| 301 | @Test |
| 302 | public void testIsolatedCpuFreqTimes_stateService() throws Exception { |
| 303 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 304 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 305 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 306 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 307 | return; |
| 308 | } |
| 309 | |
| 310 | batteryOnScreenOn(); |
| 311 | forceStop(); |
| 312 | resetBatteryStats(); |
| 313 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 314 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 315 | initialSnapshot); |
| 316 | assertNull("Initial top state snapshot should be null", |
| 317 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP)); |
| 318 | |
| 319 | final ICmdReceiver activityReceiver = ICmdReceiver.Stub.asInterface(startActivity()); |
| 320 | final ICmdReceiver isolatedReceiver = ICmdReceiver.Stub.asInterface(startIsolatedService()); |
| 321 | try { |
| 322 | assertProcState(PROCESS_STATE_TOP); |
| 323 | isolatedReceiver.doSomeWork(WORK_DURATION_MS); |
| 324 | } finally { |
| 325 | activityReceiver.finishHost(); |
| 326 | isolatedReceiver.finishHost(); |
| 327 | } |
| 328 | forceStop(); |
| 329 | |
| 330 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP); |
| 331 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 332 | assertCpuTimesValid(cpuTimesMs); |
| 333 | long actualCpuTimeMs = 0; |
| 334 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 335 | actualCpuTimeMs += cpuTimesMs[i]; |
| 336 | } |
| 337 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 338 | WORK_DURATION_MS, actualCpuTimeMs); |
| 339 | batteryOffScreenOn(); |
| 340 | } |
| 341 | |
| 342 | @Test |
| 343 | public void testCpuFreqTimes_stateTopSleeping() throws Exception { |
| 344 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 345 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 346 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 347 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 348 | return; |
| 349 | } |
| 350 | |
| 351 | batteryOnScreenOff(); |
| 352 | forceStop(); |
| 353 | resetBatteryStats(); |
| 354 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 355 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 356 | initialSnapshot); |
| 357 | assertNull("Initial top state snapshot should be null", |
| 358 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP_SLEEPING)); |
| 359 | |
| 360 | doSomeWork(PROCESS_STATE_TOP_SLEEPING); |
| 361 | forceStop(); |
| 362 | |
| 363 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP_SLEEPING); |
| 364 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 365 | assertCpuTimesValid(cpuTimesMs); |
| 366 | long actualCpuTimeMs = 0; |
| 367 | for (int i = cpuTimesMs.length / 2; i < cpuTimesMs.length; ++i) { |
| 368 | actualCpuTimeMs += cpuTimesMs[i]; |
| 369 | } |
| 370 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 371 | WORK_DURATION_MS, actualCpuTimeMs); |
| 372 | batteryOffScreenOn(); |
| 373 | } |
| 374 | |
| 375 | @Test |
| 376 | public void testCpuFreqTimes_stateFgService() throws Exception { |
| 377 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 378 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 379 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 380 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 381 | return; |
| 382 | } |
| 383 | |
| 384 | batteryOnScreenOff(); |
| 385 | forceStop(); |
| 386 | resetBatteryStats(); |
| 387 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 388 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 389 | initialSnapshot); |
| 390 | assertNull("Initial top state snapshot should be null", |
| 391 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_FOREGROUND_SERVICE)); |
| 392 | |
| 393 | doSomeWork(PROCESS_STATE_FOREGROUND_SERVICE); |
| 394 | forceStop(); |
| 395 | |
| 396 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_FOREGROUND_SERVICE); |
| 397 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 398 | assertCpuTimesValid(cpuTimesMs); |
| 399 | long actualCpuTimeMs = 0; |
| 400 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 401 | actualCpuTimeMs += cpuTimesMs[i]; |
| 402 | } |
| 403 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 404 | WORK_DURATION_MS, actualCpuTimeMs); |
| 405 | batteryOffScreenOn(); |
| 406 | } |
| 407 | |
| 408 | @Test |
| 409 | public void testCpuFreqTimes_stateFg() throws Exception { |
| 410 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 411 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 412 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 413 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 414 | return; |
| 415 | } |
| 416 | |
| 417 | batteryOnScreenOn(); |
| 418 | forceStop(); |
| 419 | resetBatteryStats(); |
| 420 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 421 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 422 | initialSnapshot); |
| 423 | assertNull("Initial top state snapshot should be null", |
| 424 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_FOREGROUND)); |
| 425 | |
| 426 | doSomeWork(PROCESS_STATE_FOREGROUND); |
| 427 | forceStop(); |
| 428 | |
| 429 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_FOREGROUND); |
| 430 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 431 | assertCpuTimesValid(cpuTimesMs); |
| 432 | long actualCpuTimeMs = 0; |
| 433 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 434 | actualCpuTimeMs += cpuTimesMs[i]; |
| 435 | } |
| 436 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 437 | WORK_DURATION_MS, actualCpuTimeMs); |
| 438 | batteryOff(); |
| 439 | } |
| 440 | |
| 441 | @Test |
| 442 | public void testCpuFreqTimes_stateBg() throws Exception { |
| 443 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 444 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 445 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 446 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 447 | return; |
| 448 | } |
| 449 | |
| 450 | batteryOnScreenOff(); |
| 451 | forceStop(); |
| 452 | resetBatteryStats(); |
| 453 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 454 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 455 | initialSnapshot); |
| 456 | assertNull("Initial top state snapshot should be null", |
| 457 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_BACKGROUND)); |
| 458 | |
| 459 | doSomeWork(PROCESS_STATE_BACKGROUND); |
| 460 | forceStop(); |
| 461 | |
| 462 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_BACKGROUND); |
| 463 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 464 | assertCpuTimesValid(cpuTimesMs); |
| 465 | long actualCpuTimeMs = 0; |
| 466 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 467 | actualCpuTimeMs += cpuTimesMs[i]; |
| 468 | } |
| 469 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 470 | WORK_DURATION_MS, actualCpuTimeMs); |
| 471 | batteryOffScreenOn(); |
| 472 | } |
| 473 | |
| 474 | @Test |
| 475 | public void testCpuFreqTimes_stateCached() throws Exception { |
| 476 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 477 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 478 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 479 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 480 | return; |
| 481 | } |
| 482 | |
| 483 | batteryOnScreenOn(); |
| 484 | forceStop(); |
| 485 | resetBatteryStats(); |
| 486 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 487 | assertNull("Initial snapshot should be null, initial=" + Arrays.toString(initialSnapshot), |
| 488 | initialSnapshot); |
| 489 | assertNull("Initial top state snapshot should be null", |
| 490 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_CACHED)); |
| 491 | |
| 492 | doSomeWork(PROCESS_STATE_CACHED); |
| 493 | forceStop(); |
| 494 | |
| 495 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_CACHED); |
| 496 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 497 | assertCpuTimesValid(cpuTimesMs); |
| 498 | long actualCpuTimeMs = 0; |
| 499 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 500 | actualCpuTimeMs += cpuTimesMs[i]; |
| 501 | } |
| 502 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 503 | WORK_DURATION_MS, actualCpuTimeMs); |
| 504 | batteryOffScreenOn(); |
| 505 | } |
| 506 | |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 507 | @Test |
| 508 | public void testCpuFreqTimes_trackingDisabled() throws Exception { |
| 509 | if (!sCpuFreqTimesAvailable || !sPerProcStateTimesAvailable) { |
| 510 | Log.w(TAG, "Skipping " + testName.getMethodName() |
| 511 | + "; freqTimesAvailable=" + sCpuFreqTimesAvailable |
| 512 | + ", procStateTimesAvailable=" + sPerProcStateTimesAvailable); |
| 513 | return; |
| 514 | } |
| 515 | |
| 516 | final String bstatsConstants = Settings.Global.getString(sContext.getContentResolver(), |
| 517 | Settings.Global.BATTERY_STATS_CONSTANTS); |
| 518 | try { |
| 519 | batteryOnScreenOn(); |
| 520 | forceStop(); |
| 521 | resetBatteryStats(); |
| 522 | final long[] initialSnapshot = getAllCpuFreqTimes(sTestPkgUid); |
| 523 | assertNull("Initial snapshot should be null, initial=" |
| 524 | + Arrays.toString(initialSnapshot), initialSnapshot); |
| 525 | assertNull("Initial top state snapshot should be null", |
| 526 | getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP)); |
| 527 | |
| 528 | doSomeWork(PROCESS_STATE_TOP); |
| 529 | forceStop(); |
| 530 | |
| 531 | final long[] cpuTimesMs = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP); |
| 532 | final String msgCpuTimes = getAllCpuTimesMsg(); |
| 533 | assertCpuTimesValid(cpuTimesMs); |
| 534 | long actualCpuTimeMs = 0; |
| 535 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 536 | actualCpuTimeMs += cpuTimesMs[i]; |
| 537 | } |
| 538 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 539 | WORK_DURATION_MS, actualCpuTimeMs); |
| 540 | |
| 541 | updateTrackPerProcStateCpuTimesSetting(bstatsConstants, false); |
| 542 | |
| 543 | doSomeWork(PROCESS_STATE_TOP); |
| 544 | forceStop(); |
| 545 | |
| 546 | final long[] cpuTimesMs2 = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP); |
| 547 | assertCpuTimesValid(cpuTimesMs2); |
| 548 | assertCpuTimesEqual(cpuTimesMs2, cpuTimesMs, 20, |
| 549 | "Unexpected cpu times with tracking off"); |
| 550 | |
| 551 | updateTrackPerProcStateCpuTimesSetting(bstatsConstants, true); |
| 552 | |
| 553 | final long[] cpuTimesMs3 = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP); |
| 554 | assertCpuTimesValid(cpuTimesMs3); |
| 555 | assertCpuTimesEqual(cpuTimesMs3, cpuTimesMs, 20, |
| 556 | "Unexpected cpu times after turning on tracking"); |
| 557 | |
| 558 | doSomeWork(PROCESS_STATE_TOP); |
| 559 | forceStop(); |
| 560 | |
| 561 | final long[] cpuTimesMs4 = getAllCpuFreqTimes(sTestPkgUid, PROCESS_STATE_TOP); |
| 562 | assertCpuTimesValid(cpuTimesMs4); |
| 563 | actualCpuTimeMs = 0; |
| 564 | for (int i = 0; i < cpuTimesMs.length / 2; ++i) { |
| 565 | actualCpuTimeMs += cpuTimesMs[i]; |
| 566 | } |
| 567 | assertApproximateValue("Incorrect total cpu time, " + msgCpuTimes, |
| 568 | 2 * WORK_DURATION_MS, actualCpuTimeMs); |
| 569 | |
| 570 | batteryOffScreenOn(); |
| 571 | } finally { |
| 572 | Settings.Global.putString(sContext.getContentResolver(), |
| 573 | Settings.Global.BATTERY_STATS_CONSTANTS, bstatsConstants); |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | private void assertCpuTimesEqual(long[] actual, long[] expected, long delta, String errMsg) { |
| 578 | for (int i = actual.length - 1; i >= 0; --i) { |
| 579 | if (actual[i] > expected[i] + delta || actual[i] < expected[i]) { |
| 580 | fail(errMsg + ", actual=" + actual + ", expected=" + expected + ", delta=" + delta); |
| 581 | } |
| 582 | } |
| 583 | } |
| 584 | |
| 585 | private void updateTrackPerProcStateCpuTimesSetting(String originalConstants, boolean enabled) |
| 586 | throws Exception { |
| 587 | final String newConstants; |
| 588 | final String setting = KEY_TRACK_CPU_TIMES_BY_PROC_STATE + "=" + enabled; |
| 589 | if (originalConstants == null || "null".equals(originalConstants)) { |
| 590 | newConstants = setting; |
| 591 | } else if (originalConstants.contains(KEY_TRACK_CPU_TIMES_BY_PROC_STATE)) { |
| 592 | newConstants = originalConstants.replaceAll( |
| 593 | KEY_TRACK_CPU_TIMES_BY_PROC_STATE + "=(true|false)", setting); |
| 594 | } else { |
| 595 | newConstants = originalConstants + "," + setting; |
| 596 | } |
| 597 | Settings.Global.putString(sContext.getContentResolver(), |
| 598 | Settings.Global.BATTERY_STATS_CONSTANTS, newConstants); |
| 599 | assertTrackPerProcStateCpuTimesSetting(enabled); |
| 600 | } |
| 601 | |
| 602 | private void assertTrackPerProcStateCpuTimesSetting(boolean enabled) throws Exception { |
| 603 | final String expectedValue = Boolean.toString(enabled); |
| 604 | assertDelayedCondition("Unexpected value for " + KEY_TRACK_CPU_TIMES_BY_PROC_STATE, () -> { |
| 605 | final String actualValue = getSettingValueFromDump(KEY_TRACK_CPU_TIMES_BY_PROC_STATE); |
| 606 | return expectedValue.equals(actualValue) |
| 607 | ? null : "expected=" + expectedValue + ", actual=" + actualValue; |
| 608 | }, SETTING_UPDATE_TIMEOUT_MS, SETTING_UPDATE_CHECK_INTERVAL_MS); |
| 609 | } |
| 610 | |
| 611 | private String getSettingValueFromDump(String key) throws Exception { |
| 612 | final String settingsDump = executeCmdSilent("dumpsys batterystats --settings"); |
| 613 | final TextUtils.SimpleStringSplitter splitter = new TextUtils.SimpleStringSplitter('\n'); |
| 614 | splitter.setString(settingsDump); |
| 615 | String next; |
| 616 | while (splitter.hasNext()) { |
| 617 | next = splitter.next(); |
| 618 | if (next.startsWith(key)) { |
| 619 | return next.split("=")[1]; |
| 620 | } |
| 621 | } |
| 622 | return null; |
| 623 | } |
| 624 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 625 | private void assertCpuTimesValid(long[] cpuTimes) { |
| 626 | assertNotNull(cpuTimes); |
| 627 | for (int i = 0; i < cpuTimes.length; ++i) { |
| 628 | if (cpuTimes[i] < 0) { |
| 629 | fail("Malformed cpu times data (-ve values): " + Arrays.toString(cpuTimes)); |
| 630 | } |
| 631 | } |
| 632 | final int numFreqs = cpuTimes.length / 2; |
| 633 | for (int i = 0; i < numFreqs; ++i) { |
| 634 | if (cpuTimes[i] < cpuTimes[numFreqs + i]) { |
| 635 | fail("Malformed cpu times data (screen-off > total)" + Arrays.toString(cpuTimes)); |
| 636 | } |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | private void assertApproximateValue(String errorPrefix, long expectedValue, long actualValue) { |
| 641 | assertValueRange(errorPrefix, actualValue, expectedValue * 0.5, expectedValue * 1.5); |
| 642 | } |
| 643 | |
| 644 | private void assertValueRange(String errorPrefix, |
| 645 | long actualvalue, double minValue, double maxValue) { |
| 646 | final String errorMsg = String.format(errorPrefix + "; actual=%s; min=%s; max=%s", |
| 647 | actualvalue, minValue, maxValue); |
| 648 | assertTrue(errorMsg, actualvalue < maxValue); |
| 649 | assertTrue(errorMsg, actualvalue > minValue); |
| 650 | } |
| 651 | |
| 652 | private void doSomeWork() throws Exception { |
| 653 | final ICmdReceiver receiver = ICmdReceiver.Stub.asInterface(startActivity()); |
| 654 | receiver.doSomeWork(WORK_DURATION_MS); |
| 655 | receiver.finishHost(); |
| 656 | } |
| 657 | |
| 658 | private void doSomeWorkInIsolatedProcess() throws Exception { |
| 659 | final ICmdReceiver receiver = ICmdReceiver.Stub.asInterface(startIsolatedService()); |
| 660 | receiver.doSomeWork(WORK_DURATION_MS); |
| 661 | receiver.finishHost(); |
| 662 | } |
| 663 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 664 | private void doSomeWork(int procState) throws Exception { |
| 665 | final ICmdReceiver receiver; |
| 666 | switch (procState) { |
| 667 | case PROCESS_STATE_TOP: |
| 668 | receiver = ICmdReceiver.Stub.asInterface(startActivity()); |
| 669 | break; |
| 670 | case PROCESS_STATE_TOP_SLEEPING: |
| 671 | receiver = ICmdReceiver.Stub.asInterface(startActivity()); |
| 672 | break; |
| 673 | case PROCESS_STATE_FOREGROUND_SERVICE: |
| 674 | receiver = ICmdReceiver.Stub.asInterface(startForegroundService()); |
| 675 | break; |
| 676 | case PROCESS_STATE_FOREGROUND: |
| 677 | receiver = ICmdReceiver.Stub.asInterface(startService()); |
| 678 | receiver.showApplicationOverlay(); |
| 679 | break; |
| 680 | case PROCESS_STATE_BACKGROUND: |
| 681 | receiver = ICmdReceiver.Stub.asInterface(startService()); |
| 682 | break; |
| 683 | case PROCESS_STATE_CACHED: |
| 684 | receiver = ICmdReceiver.Stub.asInterface(startActivity()); |
| 685 | receiver.finishHost(); |
| 686 | break; |
| 687 | default: |
| 688 | throw new IllegalArgumentException("Unknown state: " + procState); |
| 689 | } |
| 690 | try { |
| 691 | assertProcState(procState); |
| 692 | receiver.doSomeWork(WORK_DURATION_MS); |
| 693 | } finally { |
| 694 | receiver.finishHost(); |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | private void assertProcState(String state) throws Exception { |
| 699 | final String expectedState = "(" + state + ")"; |
| 700 | assertDelayedCondition("", () -> { |
| 701 | final String uidStateStr = executeCmd("cmd activity get-uid-state " + sTestPkgUid); |
| 702 | final String actualState = uidStateStr.split(" ")[1]; |
| 703 | return expectedState.equals(actualState) ? null |
| 704 | : "expected=" + expectedState + ", actual" + actualState; |
| 705 | }); |
| 706 | } |
| 707 | |
| 708 | private void assertProcState(int expectedState) throws Exception { |
| 709 | assertDelayedCondition("Unexpected proc state", () -> { |
| 710 | final String uidStateStr = executeCmd("cmd activity get-uid-state " + sTestPkgUid); |
| 711 | final int amProcState = Integer.parseInt(uidStateStr.split(" ")[0]); |
| 712 | final int actualState = BatteryStats.mapToInternalProcessState(amProcState); |
| 713 | return (actualState == expectedState) ? null |
| 714 | : "expected=" + getStateName(BatteryStats.Uid.class, expectedState) |
| 715 | + ", actual=" + getStateName(BatteryStats.Uid.class, actualState) |
| 716 | + ", amState=" + getStateName(ActivityManager.class, amProcState); |
| 717 | }); |
| 718 | } |
| 719 | |
| 720 | private String getStateName(Class clazz, int procState) { |
| 721 | return DebugUtils.valueToString(clazz, "PROCESS_STATE_", procState); |
| 722 | } |
| 723 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 724 | private IBinder startIsolatedService() throws Exception { |
| 725 | final CountDownLatch latch = new CountDownLatch(1); |
| 726 | final IBinder[] binders = new IBinder[1]; |
| 727 | final ServiceConnection connection = new ServiceConnection() { |
| 728 | @Override |
| 729 | public void onServiceConnected(ComponentName name, IBinder service) { |
| 730 | binders[0] = service; |
| 731 | latch.countDown(); |
| 732 | } |
| 733 | |
| 734 | @Override |
| 735 | public void onServiceDisconnected(ComponentName name) { |
| 736 | } |
| 737 | }; |
| 738 | final Intent launchIntent = new Intent() |
| 739 | .setComponent(new ComponentName(TEST_PKG, ISOLATED_TEST_SERVICE)); |
| 740 | sContext.bindService(launchIntent, connection, Context.BIND_AUTO_CREATE |
| 741 | | Context.BIND_ALLOW_OOM_MANAGEMENT | Context.BIND_NOT_FOREGROUND); |
| 742 | if (latch.await(START_ISOLATED_SERVICE_TIMEOUT_MS, TimeUnit.MILLISECONDS)) { |
| 743 | if (binders[0] == null) { |
| 744 | fail("Receiver binder should not be null"); |
| 745 | } |
| 746 | return binders[0]; |
| 747 | } else { |
| 748 | fail("Timed out waiting for the isolated test service to start"); |
| 749 | } |
| 750 | return null; |
| 751 | } |
| 752 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 753 | private IBinder startForegroundService() throws Exception { |
| 754 | final CountDownLatch latch = new CountDownLatch(1); |
| 755 | final Intent launchIntent = new Intent() |
| 756 | .setComponent(new ComponentName(TEST_PKG, TEST_SERVICE)) |
| 757 | .setFlags(FLAG_START_FOREGROUND); |
| 758 | final Bundle extras = new Bundle(); |
| 759 | final IBinder[] binders = new IBinder[1]; |
| 760 | extras.putBinder(EXTRA_KEY_CMD_RECEIVER, new ICmdCallback.Stub() { |
| 761 | @Override |
| 762 | public void onLaunched(IBinder receiver) { |
| 763 | binders[0] = receiver; |
| 764 | latch.countDown(); |
| 765 | } |
| 766 | }); |
| 767 | launchIntent.putExtras(extras); |
| 768 | sContext.startForegroundService(launchIntent); |
| 769 | if (latch.await(START_FG_SERVICE_TIMEOUT_MS, TimeUnit.MILLISECONDS)) { |
| 770 | if (binders[0] == null) { |
| 771 | fail("Receiver binder should not be null"); |
| 772 | } |
| 773 | return binders[0]; |
| 774 | } else { |
| 775 | fail("Timed out waiting for the test fg service to start; testUid=" + sTestPkgUid); |
| 776 | } |
| 777 | return null; |
| 778 | } |
| 779 | |
| 780 | private IBinder startService() throws Exception { |
| 781 | final CountDownLatch latch = new CountDownLatch(1); |
| 782 | final Intent launchIntent = new Intent() |
| 783 | .setComponent(new ComponentName(TEST_PKG, TEST_SERVICE)); |
| 784 | final Bundle extras = new Bundle(); |
| 785 | final IBinder[] binders = new IBinder[1]; |
| 786 | extras.putBinder(EXTRA_KEY_CMD_RECEIVER, new ICmdCallback.Stub() { |
| 787 | @Override |
| 788 | public void onLaunched(IBinder receiver) { |
| 789 | binders[0] = receiver; |
| 790 | latch.countDown(); |
| 791 | } |
| 792 | }); |
| 793 | launchIntent.putExtras(extras); |
| 794 | sContext.startService(launchIntent); |
| 795 | if (latch.await(START_SERVICE_TIMEOUT_MS, TimeUnit.MILLISECONDS)) { |
| 796 | if (binders[0] == null) { |
| 797 | fail("Receiver binder should not be null"); |
| 798 | } |
| 799 | return binders[0]; |
| 800 | } else { |
| 801 | fail("Timed out waiting for the test service to start; testUid=" + sTestPkgUid); |
| 802 | } |
| 803 | return null; |
| 804 | } |
| 805 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 806 | private IBinder startActivity() throws Exception { |
| 807 | final CountDownLatch latch = new CountDownLatch(1); |
| 808 | final Intent launchIntent = new Intent() |
| 809 | .setComponent(new ComponentName(TEST_PKG, TEST_ACTIVITY)); |
| 810 | final Bundle extras = new Bundle(); |
| 811 | final IBinder[] binders = new IBinder[1]; |
| 812 | extras.putBinder(EXTRA_KEY_CMD_RECEIVER, new ICmdCallback.Stub() { |
| 813 | @Override |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 814 | public void onLaunched(IBinder receiver) { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 815 | binders[0] = receiver; |
| 816 | latch.countDown(); |
| 817 | } |
| 818 | }); |
Sudheer Shanka | c7a47cb | 2018-01-24 14:18:37 -0800 | [diff] [blame] | 819 | launchIntent.putExtras(extras) |
| 820 | .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 821 | sContext.startActivity(launchIntent); |
| 822 | if (latch.await(START_ACTIVITY_TIMEOUT_MS, TimeUnit.MILLISECONDS)) { |
| 823 | if (binders[0] == null) { |
| 824 | fail("Receiver binder should not be null"); |
| 825 | } |
| 826 | return binders[0]; |
| 827 | } else { |
| 828 | fail("Timed out waiting for the test activity to start; testUid=" + sTestPkgUid); |
| 829 | } |
| 830 | return null; |
| 831 | } |
| 832 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 833 | private static String getAllCpuTimesMsg() throws Exception { |
| 834 | final StringBuilder sb = new StringBuilder(); |
| 835 | sb.append("uid=" + sTestPkgUid + ";"); |
| 836 | sb.append(UID_TIMES_TYPE_ALL + "=" + getMsgCpuTimesSum(getAllCpuFreqTimes(sTestPkgUid))); |
| 837 | for (int i = 0; i < NUM_PROCESS_STATE; ++i) { |
| 838 | sb.append("|"); |
| 839 | sb.append(UID_PROCESS_TYPES[i] + "=" |
| 840 | + getMsgCpuTimesSum(getAllCpuFreqTimes(sTestPkgUid, i))); |
| 841 | } |
| 842 | return sb.toString(); |
| 843 | } |
| 844 | |
| 845 | private static String getMsgCpuTimesSum(long[] cpuTimes) throws Exception { |
| 846 | if (cpuTimes == null) { |
| 847 | return "(0,0)"; |
| 848 | } |
| 849 | long totalTime = 0; |
| 850 | for (int i = 0; i < cpuTimes.length / 2; ++i) { |
| 851 | totalTime += cpuTimes[i]; |
| 852 | } |
| 853 | long screenOffTime = 0; |
| 854 | for (int i = cpuTimes.length / 2; i < cpuTimes.length; ++i) { |
| 855 | screenOffTime += cpuTimes[i]; |
| 856 | } |
| 857 | return "(" + totalTime + "," + screenOffTime + ")"; |
| 858 | } |
| 859 | |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 860 | private static long[] getAllCpuFreqTimes(int uid) throws Exception { |
| 861 | final String checkinDump = executeCmdSilent("dumpsys batterystats --checkin"); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 862 | final Pattern pattern = Pattern.compile(uid + ",l,ctf," + UID_TIMES_TYPE_ALL + ",(.*?)\n"); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 863 | final Matcher matcher = pattern.matcher(checkinDump); |
| 864 | if (!matcher.find()) { |
| 865 | return null; |
| 866 | } |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 867 | return parseCpuTimesStr(matcher.group(1)); |
| 868 | } |
| 869 | |
| 870 | private static long[] getAllCpuFreqTimes(int uid, int procState) throws Exception { |
| 871 | final String checkinDump = executeCmdSilent("dumpsys batterystats --checkin"); |
| 872 | final Pattern pattern = Pattern.compile( |
| 873 | uid + ",l,ctf," + UID_PROCESS_TYPES[procState] + ",(.*?)\n"); |
| 874 | final Matcher matcher = pattern.matcher(checkinDump); |
| 875 | if (!matcher.find()) { |
| 876 | return null; |
| 877 | } |
| 878 | return parseCpuTimesStr(matcher.group(1)); |
| 879 | } |
| 880 | |
| 881 | private static long[] parseCpuTimesStr(String str) { |
| 882 | final String[] cpuTimesStr = str.split(","); |
| 883 | final int freqCount = Integer.parseInt(cpuTimesStr[0]); |
| 884 | if (cpuTimesStr.length != (2 * freqCount + 1)) { |
| 885 | fail("Malformed data: " + Arrays.toString(cpuTimesStr)); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 886 | } |
| 887 | final long[] cpuTimes = new long[freqCount * 2]; |
| 888 | for (int i = 0; i < cpuTimes.length; ++i) { |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 889 | cpuTimes[i] = Long.parseLong(cpuTimesStr[i + 1]); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 890 | } |
| 891 | return cpuTimes; |
| 892 | } |
| 893 | |
| 894 | private void resetBatteryStats() throws Exception { |
| 895 | executeCmd("dumpsys batterystats --reset"); |
| 896 | } |
| 897 | |
| 898 | private void batteryOnScreenOn() throws Exception { |
| 899 | batteryOn(); |
| 900 | screenOn(); |
| 901 | } |
| 902 | |
| 903 | private void batteryOnScreenOff() throws Exception { |
| 904 | batteryOn(); |
| 905 | screenoff(); |
| 906 | } |
| 907 | |
| 908 | private void batteryOffScreenOn() throws Exception { |
| 909 | batteryOff(); |
| 910 | screenOn(); |
| 911 | } |
| 912 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 913 | private static void batteryOn() throws Exception { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 914 | executeCmd("dumpsys battery unplug"); |
Sudheer Shanka | eab6724 | 2018-02-10 16:31:34 -0800 | [diff] [blame] | 915 | assertBatteryState(false /* pluggedIn */); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 916 | } |
| 917 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 918 | private static void batteryOff() throws Exception { |
Sudheer Shanka | eab6724 | 2018-02-10 16:31:34 -0800 | [diff] [blame] | 919 | executeCmd("dumpsys battery set ac " + BatteryManager.BATTERY_PLUGGED_AC); |
| 920 | assertBatteryState(true /* pluggedIn */); |
| 921 | } |
| 922 | |
| 923 | private static void batteryReset() throws Exception { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 924 | executeCmd("dumpsys battery reset"); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 925 | } |
| 926 | |
| 927 | private void screenOn() throws Exception { |
| 928 | executeCmd("input keyevent KEYCODE_WAKEUP"); |
| 929 | executeCmd("wm dismiss-keyguard"); |
| 930 | assertKeyguardUnLocked(); |
| 931 | assertScreenInteractive(true); |
| 932 | } |
| 933 | |
| 934 | private void screenoff() throws Exception { |
| 935 | executeCmd("input keyevent KEYCODE_SLEEP"); |
| 936 | assertScreenInteractive(false); |
| 937 | } |
| 938 | |
| 939 | private void forceStop() throws Exception { |
| 940 | executeCmd("cmd activity force-stop " + TEST_PKG); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 941 | assertProcState("NONEXISTENT"); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 942 | } |
| 943 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 944 | private void assertKeyguardUnLocked() throws Exception { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 945 | final KeyguardManager keyguardManager = |
| 946 | (KeyguardManager) sContext.getSystemService(Context.KEYGUARD_SERVICE); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 947 | assertDelayedCondition("Unexpected Keyguard state", () -> |
| 948 | keyguardManager.isKeyguardLocked() ? "expected=unlocked" : null |
| 949 | ); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 950 | } |
| 951 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 952 | private void assertScreenInteractive(boolean interactive) throws Exception { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 953 | final PowerManager powerManager = |
| 954 | (PowerManager) sContext.getSystemService(Context.POWER_SERVICE); |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 955 | assertDelayedCondition("Unexpected screen interactive state", () -> |
| 956 | interactive == powerManager.isInteractive() ? null : "expected=" + interactive |
| 957 | ); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 958 | } |
| 959 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 960 | private void assertDelayedCondition(String errMsgPrefix, ExpectedCondition condition) |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 961 | throws Exception { |
| 962 | assertDelayedCondition(errMsgPrefix, condition, GENERAL_TIMEOUT_MS, GENERAL_INTERVAL_MS); |
| 963 | } |
| 964 | |
| 965 | private void assertDelayedCondition(String errMsgPrefix, ExpectedCondition condition, |
| 966 | long timeoutMs, long checkIntervalMs) throws Exception { |
| 967 | final long endTime = SystemClock.uptimeMillis() + timeoutMs; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 968 | while (SystemClock.uptimeMillis() <= endTime) { |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 969 | if (condition.getErrIfNotTrue() == null) { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 970 | return; |
| 971 | } |
Sudheer Shanka | 5c19b89 | 2018-01-05 17:25:46 -0800 | [diff] [blame] | 972 | SystemClock.sleep(checkIntervalMs); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 973 | } |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 974 | final String errMsg = condition.getErrIfNotTrue(); |
| 975 | if (errMsg != null) { |
| 976 | fail(errMsgPrefix + ": " + errMsg); |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 977 | } |
| 978 | } |
| 979 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 980 | private static void assertBatteryState(boolean pluggedIn) throws Exception { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 981 | final long endTime = SystemClock.uptimeMillis() + BATTERY_STATE_TIMEOUT_MS; |
| 982 | while (isDevicePluggedIn() != pluggedIn && SystemClock.uptimeMillis() <= endTime) { |
| 983 | Thread.sleep(BATTERY_STATE_CHECK_INTERVAL_MS); |
| 984 | } |
| 985 | if (isDevicePluggedIn() != pluggedIn) { |
| 986 | fail("Timed out waiting for the plugged-in state to change," |
| 987 | + " expected pluggedIn: " + pluggedIn); |
| 988 | } |
| 989 | } |
| 990 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 991 | private static boolean isDevicePluggedIn() { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 992 | final Intent batteryIntent = sContext.registerReceiver(null, |
| 993 | new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); |
| 994 | return batteryIntent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) > 0; |
| 995 | } |
| 996 | |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 997 | private static String executeCmd(String cmd) throws Exception { |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 998 | final String result = sUiDevice.executeShellCommand(cmd).trim(); |
| 999 | Log.d(TAG, String.format("Result for '%s': %s", cmd, result)); |
| 1000 | return result; |
| 1001 | } |
| 1002 | |
| 1003 | private static String executeCmdSilent(String cmd) throws Exception { |
| 1004 | return sUiDevice.executeShellCommand(cmd).trim(); |
| 1005 | } |
| 1006 | |
| 1007 | private interface ExpectedCondition { |
Sudheer Shanka | b2f83c1 | 2017-11-13 19:25:01 -0800 | [diff] [blame] | 1008 | String getErrIfNotTrue() throws Exception; |
Sudheer Shanka | 5205004 | 2017-11-20 15:36:25 -0800 | [diff] [blame] | 1009 | } |
| 1010 | } |