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