Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [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 | */ |
| 16 | |
| 17 | package com.android.car; |
| 18 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 19 | import static org.junit.Assert.assertEquals; |
| 20 | import static org.junit.Assert.assertFalse; |
| 21 | import static org.junit.Assert.assertNotNull; |
| 22 | import static org.junit.Assert.assertNull; |
| 23 | import static org.junit.Assert.assertTrue; |
| 24 | import static org.junit.Assert.fail; |
| 25 | |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 26 | import android.annotation.NonNull; |
| 27 | import android.annotation.Nullable; |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 28 | import android.car.Car; |
| 29 | import android.car.storagemonitoring.CarStorageMonitoringManager; |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 30 | import android.car.storagemonitoring.IoStats; |
Steve Paik | 07db5ed | 2018-09-24 16:48:52 -0700 | [diff] [blame^] | 31 | import android.car.storagemonitoring.IoStatsEntry; |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 32 | import android.car.storagemonitoring.LifetimeWriteInfo; |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 33 | import android.car.storagemonitoring.UidIoRecord; |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 34 | import android.car.storagemonitoring.WearEstimate; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 35 | import android.car.storagemonitoring.WearEstimateChange; |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 36 | import android.content.Intent; |
Enrico Granata | 5773869 | 2018-02-23 15:35:07 -0800 | [diff] [blame] | 37 | import android.content.pm.PackageManager.NameNotFoundException; |
| 38 | import android.content.pm.ResolveInfo; |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 39 | import android.os.SystemClock; |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 40 | import android.support.test.filters.MediumTest; |
| 41 | import android.support.test.runner.AndroidJUnit4; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 42 | import android.util.JsonWriter; |
| 43 | import android.util.Log; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 44 | import android.util.Pair; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 45 | import android.util.SparseArray; |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 46 | |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 47 | import com.android.car.storagemonitoring.LifetimeWriteInfoProvider; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 48 | import com.android.car.storagemonitoring.UidIoStatsProvider; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 49 | import com.android.car.storagemonitoring.WearEstimateRecord; |
| 50 | import com.android.car.storagemonitoring.WearHistory; |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 51 | import com.android.car.storagemonitoring.WearInformation; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 52 | import com.android.car.storagemonitoring.WearInformationProvider; |
| 53 | import com.android.car.systeminterface.StorageMonitoringInterface; |
| 54 | import com.android.car.systeminterface.SystemInterface; |
| 55 | import com.android.car.systeminterface.SystemStateInterface; |
| 56 | import com.android.car.systeminterface.TimeInterface; |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 57 | |
| 58 | import org.junit.Rule; |
| 59 | import org.junit.Test; |
| 60 | import org.junit.rules.TestName; |
| 61 | import org.junit.runner.RunWith; |
| 62 | |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 63 | import java.io.File; |
| 64 | import java.io.FileWriter; |
| 65 | import java.io.IOException; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 66 | import java.time.Duration; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 67 | import java.time.Instant; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 68 | import java.util.ArrayList; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 69 | import java.util.Arrays; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 70 | import java.util.Comparator; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 71 | import java.util.HashMap; |
| 72 | import java.util.List; |
| 73 | import java.util.Map; |
Steve Paik | 07db5ed | 2018-09-24 16:48:52 -0700 | [diff] [blame^] | 74 | import java.util.Objects; |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 75 | |
| 76 | /** Test the public entry points for the CarStorageMonitoringManager */ |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 77 | @RunWith(AndroidJUnit4.class) |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 78 | @MediumTest |
| 79 | public class CarStorageMonitoringTest extends MockedCarTestBase { |
| 80 | private static final String TAG = CarStorageMonitoringTest.class.getSimpleName(); |
| 81 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 82 | @Rule public TestName mTestName = new TestName(); |
| 83 | |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 84 | private static final WearInformation DEFAULT_WEAR_INFORMATION = |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 85 | new WearInformation(30, 0, WearInformation.PRE_EOL_INFO_NORMAL); |
| 86 | |
Enrico Granata | 5773869 | 2018-02-23 15:35:07 -0800 | [diff] [blame] | 87 | final class TestContext extends MockContext { |
| 88 | TestContext(MockContext context) { |
| 89 | super(context.getBaseContext()); |
| 90 | } |
| 91 | |
| 92 | @Override |
| 93 | public void sendBroadcast(Intent intent, String receiverPermission) { |
| 94 | Log.d(TAG, "test context broadcasting " + intent); |
| 95 | if (CarStorageMonitoringManager.INTENT_EXCESSIVE_IO.equals(intent.getAction())) { |
| 96 | assertEquals(Car.PERMISSION_STORAGE_MONITORING, receiverPermission); |
| 97 | |
| 98 | List<ResolveInfo> resolveInfoList = mContext.getPackageManager(). |
| 99 | queryBroadcastReceivers(intent, 0); |
| 100 | |
| 101 | assertEquals(1, |
| 102 | resolveInfoList.stream().map(ri -> ri.activityInfo) |
| 103 | .filter(Objects::nonNull) |
| 104 | .map(ai -> ai.name) |
| 105 | .filter(CarStorageMonitoringBroadcastReceiver.class |
| 106 | .getCanonicalName()::equals) |
| 107 | .count()); |
| 108 | |
| 109 | CarStorageMonitoringBroadcastReceiver.deliver(intent); |
| 110 | } else { |
| 111 | super.sendBroadcast(intent, receiverPermission); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 116 | static class ResourceOverrides { |
| 117 | private final HashMap<Integer, Integer> mIntegerOverrides = new HashMap<>(); |
| 118 | private final HashMap<Integer, String> mStringOverrides = new HashMap<>(); |
| 119 | |
| 120 | void override(int id, int value) { |
| 121 | mIntegerOverrides.put(id, value); |
| 122 | } |
| 123 | void override(int id, String value) { |
| 124 | mStringOverrides.put(id, value); |
| 125 | } |
| 126 | |
| 127 | void overrideResources(MockResources resources) { |
| 128 | mIntegerOverrides.forEach(resources::overrideResource); |
| 129 | mStringOverrides.forEach(resources::overrideResource); |
| 130 | } |
| 131 | } |
| 132 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 133 | private final Map<String, ResourceOverrides> PER_TEST_RESOURCES = |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 134 | new HashMap<String, ResourceOverrides>() { |
| 135 | { |
Enrico Granata | e7db000 | 2018-02-26 13:52:17 -0800 | [diff] [blame] | 136 | put("testAggregateIoStats", |
| 137 | new ResourceOverrides() {{ |
| 138 | override(R.integer.ioStatsNumSamplesToStore, 5); |
| 139 | }}); |
| 140 | put("testIoStatsDeltas", |
| 141 | new ResourceOverrides() {{ |
| 142 | override(R.integer.ioStatsNumSamplesToStore, 5); |
| 143 | }}); |
| 144 | put("testEventDelivery", |
| 145 | new ResourceOverrides() {{ |
| 146 | override(R.integer.ioStatsNumSamplesToStore, 5); |
| 147 | }}); |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 148 | put("testIntentOnExcessiveWrite", |
| 149 | new ResourceOverrides() {{ |
Enrico Granata | e7db000 | 2018-02-26 13:52:17 -0800 | [diff] [blame] | 150 | override(R.integer.ioStatsNumSamplesToStore, 5); |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 151 | override(R.integer.maxExcessiveIoSamplesInWindow, 0); |
| 152 | override(R.integer.acceptableWrittenKBytesPerSample, 10); |
| 153 | override(R.integer.acceptableFsyncCallsPerSample, 1000); |
| 154 | override(R.string.intentReceiverForUnacceptableIoMetrics, |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 155 | getFlattenComponent( |
| 156 | CarStorageMonitoringBroadcastReceiver.class)); |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 157 | }}); |
| 158 | |
| 159 | put("testIntentOnExcessiveFsync", |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 160 | new ResourceOverrides() {{ |
Enrico Granata | e7db000 | 2018-02-26 13:52:17 -0800 | [diff] [blame] | 161 | override(R.integer.ioStatsNumSamplesToStore, 5); |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 162 | override(R.integer.maxExcessiveIoSamplesInWindow, 0); |
| 163 | override(R.integer.acceptableWrittenKBytesPerSample, 1000); |
| 164 | override(R.integer.acceptableFsyncCallsPerSample, 2); |
| 165 | override(R.string.intentReceiverForUnacceptableIoMetrics, |
| 166 | getFlattenComponent( |
| 167 | CarStorageMonitoringBroadcastReceiver.class)); |
| 168 | }}); |
Enrico Granata | 88d92c8 | 2017-11-30 16:47:15 -0800 | [diff] [blame] | 169 | |
| 170 | put("testZeroWindowDisablesCollection", |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 171 | new ResourceOverrides() {{ |
| 172 | override(R.integer.ioStatsNumSamplesToStore, 0); |
| 173 | }}); |
Enrico Granata | 88d92c8 | 2017-11-30 16:47:15 -0800 | [diff] [blame] | 174 | |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 175 | } |
| 176 | }; |
| 177 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 178 | private static final class TestData { |
| 179 | static final TestData DEFAULT = new TestData(0, DEFAULT_WEAR_INFORMATION, null, null); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 180 | |
| 181 | final long uptime; |
| 182 | @NonNull |
| 183 | final WearInformation wearInformation; |
| 184 | @Nullable |
| 185 | final WearHistory wearHistory; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 186 | @NonNull |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 187 | final UidIoRecord[] ioStats; |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 188 | @NonNull |
| 189 | final LifetimeWriteInfo[] previousLifetimeWriteInfo; |
| 190 | @NonNull |
| 191 | final LifetimeWriteInfo[] currentLifetimeWriteInfo; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 192 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 193 | TestData(long uptime, |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 194 | @Nullable WearInformation wearInformation, |
| 195 | @Nullable WearHistory wearHistory, |
| 196 | @Nullable UidIoRecord[] ioStats) { |
| 197 | this(uptime, wearInformation, wearHistory, ioStats, null, null); |
| 198 | } |
| 199 | |
| 200 | TestData(long uptime, |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 201 | @Nullable WearInformation wearInformation, |
| 202 | @Nullable WearHistory wearHistory, |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 203 | @Nullable UidIoRecord[] ioStats, |
| 204 | @Nullable LifetimeWriteInfo[] previousLifetimeWriteInfo, |
| 205 | @Nullable LifetimeWriteInfo[] currentLifetimeWriteInfo) { |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 206 | if (wearInformation == null) wearInformation = DEFAULT_WEAR_INFORMATION; |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 207 | if (ioStats == null) ioStats = new UidIoRecord[0]; |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 208 | if (previousLifetimeWriteInfo == null) { |
| 209 | previousLifetimeWriteInfo = new LifetimeWriteInfo[0]; |
| 210 | } |
| 211 | if (currentLifetimeWriteInfo == null) { |
| 212 | currentLifetimeWriteInfo = new LifetimeWriteInfo[0]; |
| 213 | } |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 214 | this.uptime = uptime; |
| 215 | this.wearInformation = wearInformation; |
| 216 | this.wearHistory = wearHistory; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 217 | this.ioStats = ioStats; |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 218 | this.previousLifetimeWriteInfo = previousLifetimeWriteInfo; |
| 219 | this.currentLifetimeWriteInfo = currentLifetimeWriteInfo; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 220 | } |
| 221 | } |
| 222 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 223 | private static final Map<String, TestData> PER_TEST_DATA = |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 224 | new HashMap<String, TestData>() { |
| 225 | { |
| 226 | put("testReadWearHistory", |
| 227 | new TestData(6500, DEFAULT_WEAR_INFORMATION, |
| 228 | WearHistory.fromRecords( |
| 229 | WearEstimateRecord.Builder.newBuilder() |
| 230 | .fromWearEstimate(WearEstimate.UNKNOWN_ESTIMATE) |
| 231 | .toWearEstimate(new WearEstimate(10, 0)) |
| 232 | .atUptime(1000) |
| 233 | .atTimestamp(Instant.ofEpochMilli(5000)).build(), |
| 234 | WearEstimateRecord.Builder.newBuilder() |
| 235 | .fromWearEstimate(new WearEstimate(10, 0)) |
| 236 | .toWearEstimate(new WearEstimate(20, 0)) |
| 237 | .atUptime(4000) |
| 238 | .atTimestamp(Instant.ofEpochMilli(12000)).build(), |
| 239 | WearEstimateRecord.Builder.newBuilder() |
| 240 | .fromWearEstimate(new WearEstimate(20, 0)) |
| 241 | .toWearEstimate(new WearEstimate(30, 0)) |
| 242 | .atUptime(6500) |
| 243 | .atTimestamp(Instant.ofEpochMilli(17000)).build()), null)); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 244 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 245 | put("testNotAcceptableWearEvent", |
| 246 | new TestData(2520006499L, |
| 247 | new WearInformation(40, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 248 | WearHistory.fromRecords( |
| 249 | WearEstimateRecord.Builder.newBuilder() |
| 250 | .fromWearEstimate(WearEstimate.UNKNOWN_ESTIMATE) |
| 251 | .toWearEstimate(new WearEstimate(10, 0)) |
| 252 | .atUptime(1000) |
| 253 | .atTimestamp(Instant.ofEpochMilli(5000)).build(), |
| 254 | WearEstimateRecord.Builder.newBuilder() |
| 255 | .fromWearEstimate(new WearEstimate(10, 0)) |
| 256 | .toWearEstimate(new WearEstimate(20, 0)) |
| 257 | .atUptime(4000) |
| 258 | .atTimestamp(Instant.ofEpochMilli(12000)).build(), |
| 259 | WearEstimateRecord.Builder.newBuilder() |
| 260 | .fromWearEstimate(new WearEstimate(20, 0)) |
| 261 | .toWearEstimate(new WearEstimate(30, 0)) |
| 262 | .atUptime(6500) |
| 263 | .atTimestamp(Instant.ofEpochMilli(17000)).build()), null)); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 264 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 265 | put("testAcceptableWearEvent", |
| 266 | new TestData(2520006501L, |
| 267 | new WearInformation(40, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 268 | WearHistory.fromRecords( |
| 269 | WearEstimateRecord.Builder.newBuilder() |
| 270 | .fromWearEstimate(WearEstimate.UNKNOWN_ESTIMATE) |
| 271 | .toWearEstimate(new WearEstimate(10, 0)) |
| 272 | .atUptime(1000) |
| 273 | .atTimestamp(Instant.ofEpochMilli(5000)).build(), |
| 274 | WearEstimateRecord.Builder.newBuilder() |
| 275 | .fromWearEstimate(new WearEstimate(10, 0)) |
| 276 | .toWearEstimate(new WearEstimate(20, 0)) |
| 277 | .atUptime(4000) |
| 278 | .atTimestamp(Instant.ofEpochMilli(12000)).build(), |
| 279 | WearEstimateRecord.Builder.newBuilder() |
| 280 | .fromWearEstimate(new WearEstimate(20, 0)) |
| 281 | .toWearEstimate(new WearEstimate(30, 0)) |
| 282 | .atUptime(6500) |
| 283 | .atTimestamp(Instant.ofEpochMilli(17000)).build()), null)); |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 284 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 285 | put("testBootIoStats", |
| 286 | new TestData(1000L, |
| 287 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 288 | null, |
| 289 | new UidIoRecord[]{ |
| 290 | new UidIoRecord(0, 5000, 6000, 3000, 1000, 1, |
| 291 | 0, 0, 0, 0, 0), |
| 292 | new UidIoRecord(1000, 200, 5000, 0, 4000, 0, |
| 293 | 1000, 0, 500, 0, 0)})); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 294 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 295 | put("testAggregateIoStats", |
| 296 | new TestData(1000L, |
| 297 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 298 | null, |
| 299 | new UidIoRecord[]{ |
| 300 | new UidIoRecord(0, 5000, 6000, 3000, 1000, 1, |
| 301 | 0, 0, 0, 0, 0), |
| 302 | new UidIoRecord(1000, 200, 5000, 0, 4000, 0, |
| 303 | 1000, 0, 500, 0, 0)})); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 304 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 305 | put("testIoStatsDeltas", |
| 306 | new TestData(1000L, |
| 307 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 308 | null, |
| 309 | new UidIoRecord[]{ |
| 310 | new UidIoRecord(0, 5000, 6000, 3000, 1000, 1, |
| 311 | 0, 0, 0, 0, 0)})); |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 312 | |
| 313 | put("testComputeShutdownCost", |
| 314 | new TestData(1000L, |
| 315 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 316 | null, |
| 317 | null, |
| 318 | new LifetimeWriteInfo[] { new LifetimeWriteInfo("p1", "ext4", 120), |
| 319 | new LifetimeWriteInfo("p2", "ext4", 100), |
| 320 | new LifetimeWriteInfo("p3", "f2fs", 100)}, |
| 321 | new LifetimeWriteInfo[] { new LifetimeWriteInfo("p1", "ext4", 200), |
| 322 | new LifetimeWriteInfo("p2", "ext4", 300), |
| 323 | new LifetimeWriteInfo("p3", "f2fs", 100)})); |
| 324 | |
| 325 | put("testNegativeShutdownCost", |
| 326 | new TestData(1000L, |
| 327 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 328 | null, |
| 329 | null, |
| 330 | new LifetimeWriteInfo[] { new LifetimeWriteInfo("p1", "ext4", 120), |
| 331 | new LifetimeWriteInfo("p2", "ext4", 100), |
| 332 | new LifetimeWriteInfo("p3", "f2fs", 200)}, |
| 333 | new LifetimeWriteInfo[] { new LifetimeWriteInfo("p1", "ext4", 200), |
| 334 | new LifetimeWriteInfo("p2", "ext4", 300), |
| 335 | new LifetimeWriteInfo("p3", "f2fs", 100)})); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 336 | }}; |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 337 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 338 | private final MockSystemStateInterface mMockSystemStateInterface = |
| 339 | new MockSystemStateInterface(); |
| 340 | private final MockStorageMonitoringInterface mMockStorageMonitoringInterface = |
| 341 | new MockStorageMonitoringInterface(); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 342 | private final MockTimeInterface mMockTimeInterface = |
| 343 | new MockTimeInterface(); |
Enrico Granata | 5773869 | 2018-02-23 15:35:07 -0800 | [diff] [blame] | 344 | private TestContext mContext; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 345 | |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 346 | private CarStorageMonitoringManager mCarStorageMonitoringManager; |
| 347 | |
| 348 | @Override |
Enrico Granata | 5773869 | 2018-02-23 15:35:07 -0800 | [diff] [blame] | 349 | protected MockContext getCarServiceContext() throws NameNotFoundException { |
| 350 | if (mContext == null) { |
| 351 | mContext = new TestContext(super.getCarServiceContext()); |
| 352 | } |
| 353 | return mContext; |
| 354 | } |
| 355 | |
| 356 | @Override |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 357 | protected synchronized SystemInterface.Builder getSystemInterfaceBuilder() { |
| 358 | SystemInterface.Builder builder = super.getSystemInterfaceBuilder(); |
| 359 | return builder.withSystemStateInterface(mMockSystemStateInterface) |
| 360 | .withStorageMonitoringInterface(mMockStorageMonitoringInterface) |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 361 | .withTimeInterface(mMockTimeInterface); |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | @Override |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 365 | protected synchronized void configureFakeSystemInterface() { |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 366 | try { |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 367 | final TestData wearData = PER_TEST_DATA.getOrDefault(getName(), TestData.DEFAULT); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 368 | final WearHistory wearHistory = wearData.wearHistory; |
| 369 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 370 | mMockStorageMonitoringInterface.setWearInformation(wearData.wearInformation); |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 371 | mMockStorageMonitoringInterface.setWriteInfo(wearData.currentLifetimeWriteInfo); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 372 | |
| 373 | if (wearHistory != null) { |
| 374 | File wearHistoryFile = new File(getFakeSystemInterface().getFilesDir(), |
| 375 | CarStorageMonitoringService.WEAR_INFO_FILENAME); |
| 376 | try (JsonWriter jsonWriter = new JsonWriter(new FileWriter(wearHistoryFile))) { |
| 377 | wearHistory.writeToJson(jsonWriter); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | if (wearData.uptime > 0) { |
| 382 | File uptimeFile = new File(getFakeSystemInterface().getFilesDir(), |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 383 | CarStorageMonitoringService.UPTIME_TRACKER_FILENAME); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 384 | try (JsonWriter jsonWriter = new JsonWriter(new FileWriter(uptimeFile))) { |
| 385 | jsonWriter.beginObject(); |
| 386 | jsonWriter.name("uptime").value(wearData.uptime); |
| 387 | jsonWriter.endObject(); |
| 388 | } |
| 389 | } |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 390 | |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 391 | if (wearData.previousLifetimeWriteInfo.length > 0) { |
| 392 | File previousLifetimeFile = new File(getFakeSystemInterface().getFilesDir(), |
| 393 | CarStorageMonitoringService.LIFETIME_WRITES_FILENAME); |
| 394 | try (JsonWriter jsonWriter = new JsonWriter(new FileWriter(previousLifetimeFile))) { |
| 395 | jsonWriter.beginObject(); |
| 396 | jsonWriter.name("lifetimeWriteInfo").beginArray(); |
| 397 | for (LifetimeWriteInfo writeInfo : wearData.previousLifetimeWriteInfo) { |
| 398 | writeInfo.writeToJson(jsonWriter); |
| 399 | } |
| 400 | jsonWriter.endArray().endObject(); |
| 401 | } |
| 402 | } |
| 403 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 404 | Arrays.stream(wearData.ioStats).forEach( |
| 405 | mMockStorageMonitoringInterface::addIoStatsRecord); |
| 406 | |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 407 | } catch (IOException e) { |
| 408 | Log.e(TAG, "failed to configure fake system interface", e); |
| 409 | fail("failed to configure fake system interface instance"); |
| 410 | } |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 411 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 412 | |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 413 | @Override |
| 414 | protected synchronized void configureResourceOverrides(MockResources resources) { |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 415 | final ResourceOverrides overrides = PER_TEST_RESOURCES.getOrDefault(getName(), null); |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 416 | if (overrides != null) { |
| 417 | overrides.overrideResources(resources); |
| 418 | } |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | @Override |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 422 | public void setUp() throws Exception { |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 423 | super.setUp(); |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 424 | mMockSystemStateInterface.executeBootCompletedActions(); |
Enrico Granata | cf53fd7 | 2017-09-28 10:45:44 -0700 | [diff] [blame] | 425 | |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 426 | mCarStorageMonitoringManager = |
| 427 | (CarStorageMonitoringManager) getCar().getCarManager(Car.STORAGE_MONITORING_SERVICE); |
| 428 | } |
| 429 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 430 | @Test |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 431 | public void testReadPreEolInformation() throws Exception { |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 432 | assertEquals(DEFAULT_WEAR_INFORMATION.preEolInfo, |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 433 | mCarStorageMonitoringManager.getPreEolIndicatorStatus()); |
| 434 | } |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 435 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 436 | @Test |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 437 | public void testReadWearEstimate() throws Exception { |
| 438 | final WearEstimate wearEstimate = mCarStorageMonitoringManager.getWearEstimate(); |
| 439 | |
| 440 | assertNotNull(wearEstimate); |
| 441 | assertEquals(DEFAULT_WEAR_INFORMATION.lifetimeEstimateA, wearEstimate.typeA); |
| 442 | assertEquals(DEFAULT_WEAR_INFORMATION.lifetimeEstimateB, wearEstimate.typeB); |
| 443 | } |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 444 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 445 | @Test |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 446 | public void testReadWearHistory() throws Exception { |
| 447 | final List<WearEstimateChange> wearEstimateChanges = |
| 448 | mCarStorageMonitoringManager.getWearEstimateHistory(); |
| 449 | |
| 450 | assertNotNull(wearEstimateChanges); |
| 451 | assertFalse(wearEstimateChanges.isEmpty()); |
| 452 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 453 | final WearHistory expectedWearHistory = PER_TEST_DATA.get(getName()).wearHistory; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 454 | |
| 455 | assertEquals(expectedWearHistory.size(), wearEstimateChanges.size()); |
| 456 | for (int i = 0; i < wearEstimateChanges.size(); ++i) { |
| 457 | final WearEstimateRecord expected = expectedWearHistory.get(i); |
| 458 | final WearEstimateChange actual = wearEstimateChanges.get(i); |
| 459 | |
| 460 | assertTrue(expected.isSameAs(actual)); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | private void checkLastWearEvent(boolean isAcceptable) throws Exception { |
| 465 | final List<WearEstimateChange> wearEstimateChanges = |
| 466 | mCarStorageMonitoringManager.getWearEstimateHistory(); |
| 467 | |
| 468 | assertNotNull(wearEstimateChanges); |
| 469 | assertFalse(wearEstimateChanges.isEmpty()); |
| 470 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 471 | final TestData wearData = PER_TEST_DATA.get(getName()); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 472 | |
| 473 | final WearInformation expectedCurrentWear = wearData.wearInformation; |
| 474 | final WearEstimate expectedPreviousWear = wearData.wearHistory.getLast().getNewWearEstimate(); |
| 475 | |
| 476 | final WearEstimateChange actualCurrentWear = |
| 477 | wearEstimateChanges.get(wearEstimateChanges.size() - 1); |
| 478 | |
| 479 | assertEquals(isAcceptable, actualCurrentWear.isAcceptableDegradation); |
| 480 | assertEquals(expectedCurrentWear.toWearEstimate(), actualCurrentWear.newEstimate); |
| 481 | assertEquals(expectedPreviousWear, actualCurrentWear.oldEstimate); |
| 482 | } |
| 483 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 484 | @Test |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 485 | public void testNotAcceptableWearEvent() throws Exception { |
| 486 | checkLastWearEvent(false); |
| 487 | } |
| 488 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 489 | @Test |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 490 | public void testAcceptableWearEvent() throws Exception { |
| 491 | checkLastWearEvent(true); |
| 492 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 493 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 494 | @Test |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 495 | public void testBootIoStats() throws Exception { |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 496 | final List<IoStatsEntry> bootIoStats = |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 497 | mCarStorageMonitoringManager.getBootIoStats(); |
| 498 | |
| 499 | assertNotNull(bootIoStats); |
| 500 | assertFalse(bootIoStats.isEmpty()); |
| 501 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 502 | final UidIoRecord[] bootIoRecords = PER_TEST_DATA.get(getName()).ioStats; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 503 | |
| 504 | bootIoStats.forEach(uidIoStats -> assertTrue(Arrays.stream(bootIoRecords).anyMatch( |
| 505 | ioRecord -> uidIoStats.representsSameMetrics(ioRecord)))); |
| 506 | } |
| 507 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 508 | @Test |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 509 | public void testAggregateIoStats() throws Exception { |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 510 | UidIoRecord oldRecord1000 = mMockStorageMonitoringInterface.getIoStatsRecord(1000); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 511 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 512 | UidIoRecord newRecord1000 = new UidIoRecord(1000, |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 513 | oldRecord1000.foreground_rchar, |
| 514 | oldRecord1000.foreground_wchar + 50, |
| 515 | oldRecord1000.foreground_read_bytes, |
| 516 | oldRecord1000.foreground_write_bytes + 100, |
| 517 | oldRecord1000.foreground_fsync + 1, |
| 518 | oldRecord1000.background_rchar, |
| 519 | oldRecord1000.background_wchar, |
| 520 | oldRecord1000.background_read_bytes, |
| 521 | oldRecord1000.background_write_bytes, |
| 522 | oldRecord1000.background_fsync); |
| 523 | |
| 524 | mMockStorageMonitoringInterface.addIoStatsRecord(newRecord1000); |
| 525 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 526 | UidIoRecord record2000 = new UidIoRecord(2000, |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 527 | 1024, |
| 528 | 2048, |
| 529 | 0, |
| 530 | 1024, |
| 531 | 1, |
| 532 | 0, |
| 533 | 0, |
| 534 | 0, |
| 535 | 0, |
| 536 | 0); |
| 537 | |
| 538 | mMockStorageMonitoringInterface.addIoStatsRecord(record2000); |
| 539 | |
| 540 | mMockTimeInterface.tick(); |
| 541 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 542 | List<IoStatsEntry> aggregateIoStats = mCarStorageMonitoringManager.getAggregateIoStats(); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 543 | |
| 544 | assertNotNull(aggregateIoStats); |
| 545 | assertFalse(aggregateIoStats.isEmpty()); |
| 546 | |
| 547 | aggregateIoStats.forEach(serviceIoStat -> { |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 548 | UidIoRecord mockIoStat = mMockStorageMonitoringInterface.getIoStatsRecord( |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 549 | serviceIoStat.uid); |
| 550 | |
| 551 | assertNotNull(mockIoStat); |
| 552 | |
| 553 | assertTrue(serviceIoStat.representsSameMetrics(mockIoStat)); |
| 554 | }); |
| 555 | } |
| 556 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 557 | @Test |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 558 | public void testIoStatsDeltas() throws Exception { |
| 559 | UidIoRecord oldRecord0 = mMockStorageMonitoringInterface.getIoStatsRecord(0); |
| 560 | |
| 561 | UidIoRecord newRecord0 = new UidIoRecord(0, |
| 562 | oldRecord0.foreground_rchar, |
| 563 | oldRecord0.foreground_wchar + 100, |
| 564 | oldRecord0.foreground_read_bytes, |
| 565 | oldRecord0.foreground_write_bytes + 50, |
| 566 | oldRecord0.foreground_fsync, |
| 567 | oldRecord0.background_rchar, |
| 568 | oldRecord0.background_wchar, |
| 569 | oldRecord0.background_read_bytes + 100, |
| 570 | oldRecord0.background_write_bytes, |
| 571 | oldRecord0.background_fsync); |
| 572 | |
| 573 | mMockStorageMonitoringInterface.addIoStatsRecord(newRecord0); |
| 574 | mMockTimeInterface.setUptime(500).tick(); |
| 575 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 576 | List<IoStats> deltas = mCarStorageMonitoringManager.getIoStatsDeltas(); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 577 | assertNotNull(deltas); |
| 578 | assertEquals(1, deltas.size()); |
| 579 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 580 | IoStats delta0 = deltas.get(0); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 581 | assertNotNull(delta0); |
| 582 | assertEquals(500, delta0.getTimestamp()); |
| 583 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 584 | List<IoStatsEntry> delta0Stats = delta0.getStats(); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 585 | assertNotNull(delta0Stats); |
| 586 | assertEquals(1, delta0Stats.size()); |
| 587 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 588 | IoStatsEntry deltaRecord0 = delta0Stats.get(0); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 589 | |
| 590 | assertTrue(deltaRecord0.representsSameMetrics(newRecord0.delta(oldRecord0))); |
| 591 | |
| 592 | UidIoRecord newerRecord0 = new UidIoRecord(0, |
| 593 | newRecord0.foreground_rchar + 200, |
| 594 | newRecord0.foreground_wchar + 10, |
| 595 | newRecord0.foreground_read_bytes, |
| 596 | newRecord0.foreground_write_bytes, |
| 597 | newRecord0.foreground_fsync, |
| 598 | newRecord0.background_rchar, |
| 599 | newRecord0.background_wchar + 100, |
| 600 | newRecord0.background_read_bytes, |
| 601 | newRecord0.background_write_bytes + 30, |
| 602 | newRecord0.background_fsync + 2); |
| 603 | |
| 604 | mMockStorageMonitoringInterface.addIoStatsRecord(newerRecord0); |
| 605 | mMockTimeInterface.setUptime(1000).tick(); |
| 606 | |
| 607 | deltas = mCarStorageMonitoringManager.getIoStatsDeltas(); |
| 608 | assertNotNull(deltas); |
| 609 | assertEquals(2, deltas.size()); |
| 610 | |
| 611 | delta0 = deltas.get(0); |
| 612 | assertNotNull(delta0); |
| 613 | assertEquals(500, delta0.getTimestamp()); |
| 614 | |
| 615 | delta0Stats = delta0.getStats(); |
| 616 | assertNotNull(delta0Stats); |
| 617 | assertEquals(1, delta0Stats.size()); |
| 618 | |
| 619 | deltaRecord0 = delta0Stats.get(0); |
| 620 | |
| 621 | assertTrue(deltaRecord0.representsSameMetrics(newRecord0.delta(oldRecord0))); |
| 622 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 623 | IoStats delta1 = deltas.get(1); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 624 | assertNotNull(delta1); |
| 625 | assertEquals(1000, delta1.getTimestamp()); |
| 626 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 627 | List<IoStatsEntry> delta1Stats = delta1.getStats(); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 628 | assertNotNull(delta1Stats); |
| 629 | assertEquals(1, delta1Stats.size()); |
| 630 | |
| 631 | deltaRecord0 = delta1Stats.get(0); |
| 632 | |
| 633 | assertTrue(deltaRecord0.representsSameMetrics(newerRecord0.delta(newRecord0))); |
| 634 | } |
| 635 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 636 | @Test |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 637 | public void testEventDelivery() throws Exception { |
| 638 | final Duration eventDeliveryDeadline = Duration.ofSeconds(5); |
| 639 | |
| 640 | UidIoRecord record = new UidIoRecord(0, |
| 641 | 0, |
| 642 | 100, |
| 643 | 0, |
| 644 | 75, |
| 645 | 1, |
| 646 | 0, |
| 647 | 0, |
| 648 | 0, |
| 649 | 0, |
| 650 | 0); |
| 651 | |
| 652 | Listener listener1 = new Listener("listener1"); |
| 653 | Listener listener2 = new Listener("listener2"); |
| 654 | |
| 655 | mCarStorageMonitoringManager.registerListener(listener1); |
| 656 | mCarStorageMonitoringManager.registerListener(listener2); |
| 657 | |
| 658 | mMockStorageMonitoringInterface.addIoStatsRecord(record); |
| 659 | mMockTimeInterface.setUptime(500).tick(); |
| 660 | |
| 661 | assertTrue(listener1.waitForEvent(eventDeliveryDeadline)); |
| 662 | assertTrue(listener2.waitForEvent(eventDeliveryDeadline)); |
| 663 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 664 | IoStats event1 = listener1.reset(); |
| 665 | IoStats event2 = listener2.reset(); |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 666 | |
| 667 | assertEquals(event1, event2); |
| 668 | event1.getStats().forEach(stats -> assertTrue(stats.representsSameMetrics(record))); |
| 669 | |
| 670 | mCarStorageMonitoringManager.unregisterListener(listener1); |
| 671 | |
| 672 | mMockTimeInterface.setUptime(600).tick(); |
| 673 | assertFalse(listener1.waitForEvent(eventDeliveryDeadline)); |
| 674 | assertTrue(listener2.waitForEvent(eventDeliveryDeadline)); |
| 675 | } |
| 676 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 677 | @Test |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 678 | public void testIntentOnExcessiveWrite() throws Exception { |
| 679 | assertNull(CarStorageMonitoringBroadcastReceiver.reset()); |
| 680 | |
| 681 | final Duration intentDeliveryDeadline = Duration.ofSeconds(5); |
| 682 | |
| 683 | UidIoRecord record = new UidIoRecord(0, |
| 684 | 0, |
| 685 | 5120, |
| 686 | 0, |
| 687 | 5000, |
| 688 | 1, |
| 689 | 0, |
| 690 | 7168, |
| 691 | 0, |
| 692 | 7000, |
| 693 | 0); |
| 694 | |
| 695 | mMockStorageMonitoringInterface.addIoStatsRecord(record); |
| 696 | mMockTimeInterface.setUptime(500).tick(); |
| 697 | |
| 698 | assertTrue(CarStorageMonitoringBroadcastReceiver.waitForIntent(intentDeliveryDeadline)); |
| 699 | Intent deliveredIntent = CarStorageMonitoringBroadcastReceiver.reset(); |
| 700 | assertNotNull(deliveredIntent); |
| 701 | assertEquals(CarStorageMonitoringManager.INTENT_EXCESSIVE_IO, deliveredIntent.getAction()); |
| 702 | } |
| 703 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 704 | @Test |
Enrico Granata | 43024de | 2017-11-16 17:09:37 -0800 | [diff] [blame] | 705 | public void testIntentOnExcessiveFsync() throws Exception { |
| 706 | assertNull(CarStorageMonitoringBroadcastReceiver.reset()); |
| 707 | |
| 708 | final Duration intentDeliveryDeadline = Duration.ofSeconds(5); |
| 709 | |
| 710 | UidIoRecord record = new UidIoRecord(0, |
| 711 | 0, |
| 712 | 0, |
| 713 | 0, |
| 714 | 0, |
| 715 | 2, |
| 716 | 0, |
| 717 | 0, |
| 718 | 0, |
| 719 | 0, |
| 720 | 3); |
| 721 | |
| 722 | mMockStorageMonitoringInterface.addIoStatsRecord(record); |
| 723 | mMockTimeInterface.setUptime(500).tick(); |
| 724 | |
| 725 | assertTrue(CarStorageMonitoringBroadcastReceiver.waitForIntent(intentDeliveryDeadline)); |
| 726 | Intent deliveredIntent = CarStorageMonitoringBroadcastReceiver.reset(); |
| 727 | assertNotNull(deliveredIntent); |
| 728 | assertEquals(CarStorageMonitoringManager.INTENT_EXCESSIVE_IO, deliveredIntent.getAction()); |
| 729 | } |
| 730 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 731 | @Test |
Enrico Granata | 88d92c8 | 2017-11-30 16:47:15 -0800 | [diff] [blame] | 732 | public void testZeroWindowDisablesCollection() throws Exception { |
| 733 | final Duration eventDeliveryDeadline = Duration.ofSeconds(5); |
| 734 | |
| 735 | UidIoRecord record = new UidIoRecord(0, |
| 736 | 0, |
| 737 | 100, |
| 738 | 0, |
| 739 | 75, |
| 740 | 1, |
| 741 | 0, |
| 742 | 0, |
| 743 | 0, |
| 744 | 0, |
| 745 | 0); |
| 746 | |
| 747 | Listener listener = new Listener("listener"); |
| 748 | |
| 749 | mMockStorageMonitoringInterface.addIoStatsRecord(record); |
| 750 | mMockTimeInterface.setUptime(500).tick(); |
| 751 | |
| 752 | assertFalse(listener.waitForEvent(eventDeliveryDeadline)); |
| 753 | |
| 754 | assertEquals(0, mCarStorageMonitoringManager.getIoStatsDeltas().size()); |
| 755 | } |
| 756 | |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 757 | @Test |
| 758 | public void testComputeShutdownCost() throws Exception { |
| 759 | assertEquals(280, mCarStorageMonitoringManager.getShutdownDiskWriteAmount()); |
| 760 | } |
| 761 | |
| 762 | @Test |
| 763 | public void testNegativeShutdownCost() throws Exception { |
| 764 | assertEquals(CarStorageMonitoringManager.SHUTDOWN_COST_INFO_MISSING, |
| 765 | mCarStorageMonitoringManager.getShutdownDiskWriteAmount()); |
| 766 | } |
| 767 | |
Pavel Maltsev | ed2c864 | 2017-12-18 12:56:26 -0800 | [diff] [blame] | 768 | private String getName() { |
| 769 | return mTestName.getMethodName(); |
| 770 | } |
| 771 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 772 | static final class Listener implements CarStorageMonitoringManager.IoStatsListener { |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 773 | private final String mName; |
| 774 | private final Object mSync = new Object(); |
| 775 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 776 | private IoStats mLastEvent = null; |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 777 | |
| 778 | Listener(String name) { |
| 779 | mName = name; |
| 780 | } |
| 781 | |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 782 | IoStats reset() { |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 783 | synchronized (mSync) { |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 784 | IoStats lastEvent = mLastEvent; |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 785 | mLastEvent = null; |
| 786 | return lastEvent; |
| 787 | } |
| 788 | } |
| 789 | |
| 790 | boolean waitForEvent(Duration duration) { |
| 791 | long start = SystemClock.elapsedRealtime(); |
| 792 | long end = start + duration.toMillis(); |
| 793 | synchronized (mSync) { |
| 794 | while (mLastEvent == null && SystemClock.elapsedRealtime() < end) { |
| 795 | try { |
| 796 | mSync.wait(10L); |
| 797 | } catch (InterruptedException e) { |
| 798 | // ignore |
| 799 | } |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | return (mLastEvent != null); |
| 804 | } |
| 805 | |
| 806 | @Override |
Enrico Granata | dbda56f | 2017-12-18 11:53:22 -0800 | [diff] [blame] | 807 | public void onSnapshot(IoStats event) { |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame] | 808 | synchronized (mSync) { |
| 809 | Log.d(TAG, "listener " + mName + " received event " + event); |
| 810 | // We're going to hold a reference to this object |
| 811 | mLastEvent = event; |
| 812 | mSync.notify(); |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | } |
| 817 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 818 | static final class MockStorageMonitoringInterface implements StorageMonitoringInterface, |
| 819 | WearInformationProvider { |
| 820 | private WearInformation mWearInformation = null; |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 821 | private SparseArray<UidIoRecord> mIoStats = new SparseArray<>(); |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 822 | private UidIoStatsProvider mIoStatsProvider = () -> mIoStats; |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 823 | private LifetimeWriteInfo[] mWriteInfo = new LifetimeWriteInfo[0]; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 824 | |
| 825 | void setWearInformation(WearInformation wearInformation) { |
| 826 | mWearInformation = wearInformation; |
| 827 | } |
| 828 | |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 829 | void setWriteInfo(LifetimeWriteInfo[] writeInfo) { |
| 830 | mWriteInfo = writeInfo; |
| 831 | } |
| 832 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 833 | void addIoStatsRecord(UidIoRecord record) { |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 834 | mIoStats.append(record.uid, record); |
| 835 | } |
| 836 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 837 | UidIoRecord getIoStatsRecord(int uid) { |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 838 | return mIoStats.get(uid); |
| 839 | } |
| 840 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 841 | void deleteIoStatsRecord(int uid) { |
| 842 | mIoStats.delete(uid); |
| 843 | } |
| 844 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 845 | @Override |
| 846 | public WearInformation load() { |
| 847 | return mWearInformation; |
| 848 | } |
| 849 | |
| 850 | @Override |
Enrico Granata | 1690a62 | 2018-01-22 17:34:46 -0800 | [diff] [blame] | 851 | public LifetimeWriteInfoProvider getLifetimeWriteInfoProvider() { |
| 852 | // cannot make this directly implement because Java does not allow |
| 853 | // overloading based on return type and there already is a method named |
| 854 | // load() in WearInformationProvider |
| 855 | return new LifetimeWriteInfoProvider() { |
| 856 | @Override |
| 857 | public LifetimeWriteInfo[] load() { |
| 858 | return mWriteInfo; |
| 859 | } |
| 860 | }; |
| 861 | } |
| 862 | |
| 863 | @Override |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 864 | public WearInformationProvider[] getFlashWearInformationProviders() { |
| 865 | return new WearInformationProvider[] {this}; |
| 866 | } |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 867 | |
| 868 | @Override |
| 869 | public UidIoStatsProvider getUidIoStatsProvider() { |
| 870 | return mIoStatsProvider; |
| 871 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 872 | } |
| 873 | |
| 874 | static final class MockTimeInterface implements TimeInterface { |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 875 | private final List<Pair<Runnable, Long>> mActionsList = new ArrayList<>(); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 876 | private long mUptime = 0; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 877 | |
| 878 | @Override |
| 879 | public long getUptime(boolean includeDeepSleepTime) { |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 880 | return mUptime; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 881 | } |
| 882 | |
| 883 | @Override |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 884 | public void scheduleAction(Runnable r, long delayMs) { |
| 885 | mActionsList.add(Pair.create(r, delayMs)); |
| 886 | mActionsList.sort(Comparator.comparing(d -> d.second)); |
| 887 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 888 | |
| 889 | @Override |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 890 | public void cancelAllActions() { |
| 891 | mActionsList.clear(); |
| 892 | } |
| 893 | |
| 894 | void tick() { |
| 895 | mActionsList.forEach(pair -> pair.first.run()); |
| 896 | } |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 897 | |
| 898 | MockTimeInterface setUptime(long time) { |
| 899 | mUptime = time; |
| 900 | return this; |
| 901 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 902 | } |
| 903 | |
| 904 | static final class MockSystemStateInterface implements SystemStateInterface { |
| 905 | private final List<Pair<Runnable, Duration>> mActionsList = new ArrayList<>(); |
| 906 | |
| 907 | @Override |
| 908 | public void shutdown() {} |
| 909 | |
| 910 | @Override |
Steve Paik | 07db5ed | 2018-09-24 16:48:52 -0700 | [diff] [blame^] | 911 | public boolean enterDeepSleep() { |
Steve Paik | 0f9fc00 | 2018-02-09 17:42:00 -0800 | [diff] [blame] | 912 | return true; |
| 913 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 914 | |
| 915 | @Override |
| 916 | public void scheduleActionForBootCompleted(Runnable action, Duration delay) { |
| 917 | mActionsList.add(Pair.create(action, delay)); |
| 918 | mActionsList.sort(Comparator.comparing(d -> d.second)); |
| 919 | } |
| 920 | |
| 921 | void executeBootCompletedActions() { |
| 922 | for (Pair<Runnable, Duration> action : mActionsList) { |
| 923 | action.first.run(); |
| 924 | } |
| 925 | } |
| 926 | } |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 927 | } |