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 | |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 19 | import android.annotation.NonNull; |
| 20 | import android.annotation.Nullable; |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 21 | import android.car.Car; |
| 22 | import android.car.storagemonitoring.CarStorageMonitoringManager; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 23 | import android.car.storagemonitoring.UidIoStats; |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 24 | import android.car.storagemonitoring.UidIoStatsDelta; |
| 25 | import android.car.storagemonitoring.UidIoRecord; |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 26 | import android.car.storagemonitoring.WearEstimate; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 27 | import android.car.storagemonitoring.WearEstimateChange; |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame^] | 28 | import android.os.SystemClock; |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 29 | import android.test.suitebuilder.annotation.MediumTest; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 30 | import android.util.JsonWriter; |
| 31 | import android.util.Log; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 32 | import android.util.Pair; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 33 | import android.util.SparseArray; |
| 34 | import com.android.car.storagemonitoring.UidIoStatsProvider; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 35 | import com.android.car.storagemonitoring.WearEstimateRecord; |
| 36 | import com.android.car.storagemonitoring.WearHistory; |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 37 | import com.android.car.storagemonitoring.WearInformation; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 38 | import com.android.car.storagemonitoring.WearInformationProvider; |
| 39 | import com.android.car.systeminterface.StorageMonitoringInterface; |
| 40 | import com.android.car.systeminterface.SystemInterface; |
| 41 | import com.android.car.systeminterface.SystemStateInterface; |
| 42 | import com.android.car.systeminterface.TimeInterface; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 43 | import java.io.File; |
| 44 | import java.io.FileWriter; |
| 45 | import java.io.IOException; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 46 | import java.time.Duration; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 47 | import java.time.Instant; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 48 | import java.util.ArrayList; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 49 | import java.util.Arrays; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 50 | import java.util.Comparator; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 51 | import java.util.HashMap; |
| 52 | import java.util.List; |
| 53 | import java.util.Map; |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 54 | |
| 55 | /** Test the public entry points for the CarStorageMonitoringManager */ |
| 56 | @MediumTest |
| 57 | public class CarStorageMonitoringTest extends MockedCarTestBase { |
| 58 | private static final String TAG = CarStorageMonitoringTest.class.getSimpleName(); |
| 59 | |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 60 | private static final WearInformation DEFAULT_WEAR_INFORMATION = |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 61 | new WearInformation(30, 0, WearInformation.PRE_EOL_INFO_NORMAL); |
| 62 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 63 | private static final class TestData { |
| 64 | static final TestData DEFAULT = new TestData(0, DEFAULT_WEAR_INFORMATION, null, null); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 65 | |
| 66 | final long uptime; |
| 67 | @NonNull |
| 68 | final WearInformation wearInformation; |
| 69 | @Nullable |
| 70 | final WearHistory wearHistory; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 71 | @NonNull |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 72 | final UidIoRecord[] ioStats; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 73 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 74 | TestData(long uptime, |
| 75 | @Nullable WearInformation wearInformation, |
| 76 | @Nullable WearHistory wearHistory, |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 77 | @Nullable UidIoRecord[] ioStats) { |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 78 | if (wearInformation == null) wearInformation = DEFAULT_WEAR_INFORMATION; |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 79 | if (ioStats == null) ioStats = new UidIoRecord[0]; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 80 | this.uptime = uptime; |
| 81 | this.wearInformation = wearInformation; |
| 82 | this.wearHistory = wearHistory; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 83 | this.ioStats = ioStats; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 84 | } |
| 85 | } |
| 86 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 87 | private static final Map<String, TestData> PER_TEST_DATA = |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 88 | new HashMap<String, TestData>() { |
| 89 | { |
| 90 | put("testReadWearHistory", |
| 91 | new TestData(6500, DEFAULT_WEAR_INFORMATION, |
| 92 | WearHistory.fromRecords( |
| 93 | WearEstimateRecord.Builder.newBuilder() |
| 94 | .fromWearEstimate(WearEstimate.UNKNOWN_ESTIMATE) |
| 95 | .toWearEstimate(new WearEstimate(10, 0)) |
| 96 | .atUptime(1000) |
| 97 | .atTimestamp(Instant.ofEpochMilli(5000)).build(), |
| 98 | WearEstimateRecord.Builder.newBuilder() |
| 99 | .fromWearEstimate(new WearEstimate(10, 0)) |
| 100 | .toWearEstimate(new WearEstimate(20, 0)) |
| 101 | .atUptime(4000) |
| 102 | .atTimestamp(Instant.ofEpochMilli(12000)).build(), |
| 103 | WearEstimateRecord.Builder.newBuilder() |
| 104 | .fromWearEstimate(new WearEstimate(20, 0)) |
| 105 | .toWearEstimate(new WearEstimate(30, 0)) |
| 106 | .atUptime(6500) |
| 107 | .atTimestamp(Instant.ofEpochMilli(17000)).build()), null)); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 108 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 109 | put("testNotAcceptableWearEvent", |
| 110 | new TestData(2520006499L, |
| 111 | new WearInformation(40, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 112 | WearHistory.fromRecords( |
| 113 | WearEstimateRecord.Builder.newBuilder() |
| 114 | .fromWearEstimate(WearEstimate.UNKNOWN_ESTIMATE) |
| 115 | .toWearEstimate(new WearEstimate(10, 0)) |
| 116 | .atUptime(1000) |
| 117 | .atTimestamp(Instant.ofEpochMilli(5000)).build(), |
| 118 | WearEstimateRecord.Builder.newBuilder() |
| 119 | .fromWearEstimate(new WearEstimate(10, 0)) |
| 120 | .toWearEstimate(new WearEstimate(20, 0)) |
| 121 | .atUptime(4000) |
| 122 | .atTimestamp(Instant.ofEpochMilli(12000)).build(), |
| 123 | WearEstimateRecord.Builder.newBuilder() |
| 124 | .fromWearEstimate(new WearEstimate(20, 0)) |
| 125 | .toWearEstimate(new WearEstimate(30, 0)) |
| 126 | .atUptime(6500) |
| 127 | .atTimestamp(Instant.ofEpochMilli(17000)).build()), null)); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 128 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 129 | put("testAcceptableWearEvent", |
| 130 | new TestData(2520006501L, |
| 131 | new WearInformation(40, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 132 | WearHistory.fromRecords( |
| 133 | WearEstimateRecord.Builder.newBuilder() |
| 134 | .fromWearEstimate(WearEstimate.UNKNOWN_ESTIMATE) |
| 135 | .toWearEstimate(new WearEstimate(10, 0)) |
| 136 | .atUptime(1000) |
| 137 | .atTimestamp(Instant.ofEpochMilli(5000)).build(), |
| 138 | WearEstimateRecord.Builder.newBuilder() |
| 139 | .fromWearEstimate(new WearEstimate(10, 0)) |
| 140 | .toWearEstimate(new WearEstimate(20, 0)) |
| 141 | .atUptime(4000) |
| 142 | .atTimestamp(Instant.ofEpochMilli(12000)).build(), |
| 143 | WearEstimateRecord.Builder.newBuilder() |
| 144 | .fromWearEstimate(new WearEstimate(20, 0)) |
| 145 | .toWearEstimate(new WearEstimate(30, 0)) |
| 146 | .atUptime(6500) |
| 147 | .atTimestamp(Instant.ofEpochMilli(17000)).build()), null)); |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 148 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 149 | put("testBootIoStats", |
| 150 | new TestData(1000L, |
| 151 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 152 | null, |
| 153 | new UidIoRecord[]{ |
| 154 | new UidIoRecord(0, 5000, 6000, 3000, 1000, 1, |
| 155 | 0, 0, 0, 0, 0), |
| 156 | new UidIoRecord(1000, 200, 5000, 0, 4000, 0, |
| 157 | 1000, 0, 500, 0, 0)})); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 158 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 159 | put("testAggregateIoStats", |
| 160 | new TestData(1000L, |
| 161 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 162 | null, |
| 163 | new UidIoRecord[]{ |
| 164 | new UidIoRecord(0, 5000, 6000, 3000, 1000, 1, |
| 165 | 0, 0, 0, 0, 0), |
| 166 | new UidIoRecord(1000, 200, 5000, 0, 4000, 0, |
| 167 | 1000, 0, 500, 0, 0)})); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 168 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 169 | put("testIoStatsDeltas", |
| 170 | new TestData(1000L, |
| 171 | new WearInformation(0, 0, WearInformation.PRE_EOL_INFO_NORMAL), |
| 172 | null, |
| 173 | new UidIoRecord[]{ |
| 174 | new UidIoRecord(0, 5000, 6000, 3000, 1000, 1, |
| 175 | 0, 0, 0, 0, 0)})); |
| 176 | }}; |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 177 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 178 | private final MockSystemStateInterface mMockSystemStateInterface = |
| 179 | new MockSystemStateInterface(); |
| 180 | private final MockStorageMonitoringInterface mMockStorageMonitoringInterface = |
| 181 | new MockStorageMonitoringInterface(); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 182 | private final MockTimeInterface mMockTimeInterface = |
| 183 | new MockTimeInterface(); |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 184 | |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 185 | private CarStorageMonitoringManager mCarStorageMonitoringManager; |
| 186 | |
| 187 | @Override |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 188 | protected synchronized SystemInterface.Builder getSystemInterfaceBuilder() { |
| 189 | SystemInterface.Builder builder = super.getSystemInterfaceBuilder(); |
| 190 | return builder.withSystemStateInterface(mMockSystemStateInterface) |
| 191 | .withStorageMonitoringInterface(mMockStorageMonitoringInterface) |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 192 | .withTimeInterface(mMockTimeInterface); |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | @Override |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 196 | protected synchronized void configureFakeSystemInterface() { |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 197 | try { |
| 198 | final String testName = getName(); |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 199 | final TestData wearData = PER_TEST_DATA.getOrDefault(testName, TestData.DEFAULT); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 200 | final WearHistory wearHistory = wearData.wearHistory; |
| 201 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 202 | mMockStorageMonitoringInterface.setWearInformation(wearData.wearInformation); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 203 | |
| 204 | if (wearHistory != null) { |
| 205 | File wearHistoryFile = new File(getFakeSystemInterface().getFilesDir(), |
| 206 | CarStorageMonitoringService.WEAR_INFO_FILENAME); |
| 207 | try (JsonWriter jsonWriter = new JsonWriter(new FileWriter(wearHistoryFile))) { |
| 208 | wearHistory.writeToJson(jsonWriter); |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | if (wearData.uptime > 0) { |
| 213 | File uptimeFile = new File(getFakeSystemInterface().getFilesDir(), |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 214 | CarStorageMonitoringService.UPTIME_TRACKER_FILENAME); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 215 | try (JsonWriter jsonWriter = new JsonWriter(new FileWriter(uptimeFile))) { |
| 216 | jsonWriter.beginObject(); |
| 217 | jsonWriter.name("uptime").value(wearData.uptime); |
| 218 | jsonWriter.endObject(); |
| 219 | } |
| 220 | } |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 221 | |
| 222 | Arrays.stream(wearData.ioStats).forEach( |
| 223 | mMockStorageMonitoringInterface::addIoStatsRecord); |
| 224 | |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 225 | } catch (IOException e) { |
| 226 | Log.e(TAG, "failed to configure fake system interface", e); |
| 227 | fail("failed to configure fake system interface instance"); |
| 228 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 229 | |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | @Override |
| 233 | protected void setUp() throws Exception { |
| 234 | super.setUp(); |
| 235 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 236 | mMockSystemStateInterface.executeBootCompletedActions(); |
Enrico Granata | cf53fd7 | 2017-09-28 10:45:44 -0700 | [diff] [blame] | 237 | |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 238 | mCarStorageMonitoringManager = |
| 239 | (CarStorageMonitoringManager) getCar().getCarManager(Car.STORAGE_MONITORING_SERVICE); |
| 240 | } |
| 241 | |
| 242 | public void testReadPreEolInformation() throws Exception { |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 243 | assertEquals(DEFAULT_WEAR_INFORMATION.preEolInfo, |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 244 | mCarStorageMonitoringManager.getPreEolIndicatorStatus()); |
| 245 | } |
Enrico Granata | 1172f88 | 2017-09-21 14:51:30 -0700 | [diff] [blame] | 246 | |
| 247 | public void testReadWearEstimate() throws Exception { |
| 248 | final WearEstimate wearEstimate = mCarStorageMonitoringManager.getWearEstimate(); |
| 249 | |
| 250 | assertNotNull(wearEstimate); |
| 251 | assertEquals(DEFAULT_WEAR_INFORMATION.lifetimeEstimateA, wearEstimate.typeA); |
| 252 | assertEquals(DEFAULT_WEAR_INFORMATION.lifetimeEstimateB, wearEstimate.typeB); |
| 253 | } |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 254 | |
| 255 | public void testReadWearHistory() throws Exception { |
| 256 | final List<WearEstimateChange> wearEstimateChanges = |
| 257 | mCarStorageMonitoringManager.getWearEstimateHistory(); |
| 258 | |
| 259 | assertNotNull(wearEstimateChanges); |
| 260 | assertFalse(wearEstimateChanges.isEmpty()); |
| 261 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 262 | final WearHistory expectedWearHistory = PER_TEST_DATA.get(getName()).wearHistory; |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 263 | |
| 264 | assertEquals(expectedWearHistory.size(), wearEstimateChanges.size()); |
| 265 | for (int i = 0; i < wearEstimateChanges.size(); ++i) { |
| 266 | final WearEstimateRecord expected = expectedWearHistory.get(i); |
| 267 | final WearEstimateChange actual = wearEstimateChanges.get(i); |
| 268 | |
| 269 | assertTrue(expected.isSameAs(actual)); |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | private void checkLastWearEvent(boolean isAcceptable) throws Exception { |
| 274 | final List<WearEstimateChange> wearEstimateChanges = |
| 275 | mCarStorageMonitoringManager.getWearEstimateHistory(); |
| 276 | |
| 277 | assertNotNull(wearEstimateChanges); |
| 278 | assertFalse(wearEstimateChanges.isEmpty()); |
| 279 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 280 | final TestData wearData = PER_TEST_DATA.get(getName()); |
Enrico Granata | 286cd8e | 2017-09-25 14:46:49 -0700 | [diff] [blame] | 281 | |
| 282 | final WearInformation expectedCurrentWear = wearData.wearInformation; |
| 283 | final WearEstimate expectedPreviousWear = wearData.wearHistory.getLast().getNewWearEstimate(); |
| 284 | |
| 285 | final WearEstimateChange actualCurrentWear = |
| 286 | wearEstimateChanges.get(wearEstimateChanges.size() - 1); |
| 287 | |
| 288 | assertEquals(isAcceptable, actualCurrentWear.isAcceptableDegradation); |
| 289 | assertEquals(expectedCurrentWear.toWearEstimate(), actualCurrentWear.newEstimate); |
| 290 | assertEquals(expectedPreviousWear, actualCurrentWear.oldEstimate); |
| 291 | } |
| 292 | |
| 293 | public void testNotAcceptableWearEvent() throws Exception { |
| 294 | checkLastWearEvent(false); |
| 295 | } |
| 296 | |
| 297 | public void testAcceptableWearEvent() throws Exception { |
| 298 | checkLastWearEvent(true); |
| 299 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 300 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 301 | public void testBootIoStats() throws Exception { |
| 302 | final List<UidIoStats> bootIoStats = |
| 303 | mCarStorageMonitoringManager.getBootIoStats(); |
| 304 | |
| 305 | assertNotNull(bootIoStats); |
| 306 | assertFalse(bootIoStats.isEmpty()); |
| 307 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 308 | final UidIoRecord[] bootIoRecords = PER_TEST_DATA.get(getName()).ioStats; |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 309 | |
| 310 | bootIoStats.forEach(uidIoStats -> assertTrue(Arrays.stream(bootIoRecords).anyMatch( |
| 311 | ioRecord -> uidIoStats.representsSameMetrics(ioRecord)))); |
| 312 | } |
| 313 | |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 314 | public void testAggregateIoStats() throws Exception { |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 315 | UidIoRecord oldRecord1000 = mMockStorageMonitoringInterface.getIoStatsRecord(1000); |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 316 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 317 | UidIoRecord newRecord1000 = new UidIoRecord(1000, |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 318 | oldRecord1000.foreground_rchar, |
| 319 | oldRecord1000.foreground_wchar + 50, |
| 320 | oldRecord1000.foreground_read_bytes, |
| 321 | oldRecord1000.foreground_write_bytes + 100, |
| 322 | oldRecord1000.foreground_fsync + 1, |
| 323 | oldRecord1000.background_rchar, |
| 324 | oldRecord1000.background_wchar, |
| 325 | oldRecord1000.background_read_bytes, |
| 326 | oldRecord1000.background_write_bytes, |
| 327 | oldRecord1000.background_fsync); |
| 328 | |
| 329 | mMockStorageMonitoringInterface.addIoStatsRecord(newRecord1000); |
| 330 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 331 | UidIoRecord record2000 = new UidIoRecord(2000, |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 332 | 1024, |
| 333 | 2048, |
| 334 | 0, |
| 335 | 1024, |
| 336 | 1, |
| 337 | 0, |
| 338 | 0, |
| 339 | 0, |
| 340 | 0, |
| 341 | 0); |
| 342 | |
| 343 | mMockStorageMonitoringInterface.addIoStatsRecord(record2000); |
| 344 | |
| 345 | mMockTimeInterface.tick(); |
| 346 | |
| 347 | List<UidIoStats> aggregateIoStats = mCarStorageMonitoringManager.getAggregateIoStats(); |
| 348 | |
| 349 | assertNotNull(aggregateIoStats); |
| 350 | assertFalse(aggregateIoStats.isEmpty()); |
| 351 | |
| 352 | aggregateIoStats.forEach(serviceIoStat -> { |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 353 | UidIoRecord mockIoStat = mMockStorageMonitoringInterface.getIoStatsRecord( |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 354 | serviceIoStat.uid); |
| 355 | |
| 356 | assertNotNull(mockIoStat); |
| 357 | |
| 358 | assertTrue(serviceIoStat.representsSameMetrics(mockIoStat)); |
| 359 | }); |
| 360 | } |
| 361 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 362 | public void testIoStatsDeltas() throws Exception { |
| 363 | UidIoRecord oldRecord0 = mMockStorageMonitoringInterface.getIoStatsRecord(0); |
| 364 | |
| 365 | UidIoRecord newRecord0 = new UidIoRecord(0, |
| 366 | oldRecord0.foreground_rchar, |
| 367 | oldRecord0.foreground_wchar + 100, |
| 368 | oldRecord0.foreground_read_bytes, |
| 369 | oldRecord0.foreground_write_bytes + 50, |
| 370 | oldRecord0.foreground_fsync, |
| 371 | oldRecord0.background_rchar, |
| 372 | oldRecord0.background_wchar, |
| 373 | oldRecord0.background_read_bytes + 100, |
| 374 | oldRecord0.background_write_bytes, |
| 375 | oldRecord0.background_fsync); |
| 376 | |
| 377 | mMockStorageMonitoringInterface.addIoStatsRecord(newRecord0); |
| 378 | mMockTimeInterface.setUptime(500).tick(); |
| 379 | |
| 380 | List<UidIoStatsDelta> deltas = mCarStorageMonitoringManager.getIoStatsDeltas(); |
| 381 | assertNotNull(deltas); |
| 382 | assertEquals(1, deltas.size()); |
| 383 | |
| 384 | UidIoStatsDelta delta0 = deltas.get(0); |
| 385 | assertNotNull(delta0); |
| 386 | assertEquals(500, delta0.getTimestamp()); |
| 387 | |
| 388 | List<UidIoStats> delta0Stats = delta0.getStats(); |
| 389 | assertNotNull(delta0Stats); |
| 390 | assertEquals(1, delta0Stats.size()); |
| 391 | |
| 392 | UidIoStats deltaRecord0 = delta0Stats.get(0); |
| 393 | |
| 394 | assertTrue(deltaRecord0.representsSameMetrics(newRecord0.delta(oldRecord0))); |
| 395 | |
| 396 | UidIoRecord newerRecord0 = new UidIoRecord(0, |
| 397 | newRecord0.foreground_rchar + 200, |
| 398 | newRecord0.foreground_wchar + 10, |
| 399 | newRecord0.foreground_read_bytes, |
| 400 | newRecord0.foreground_write_bytes, |
| 401 | newRecord0.foreground_fsync, |
| 402 | newRecord0.background_rchar, |
| 403 | newRecord0.background_wchar + 100, |
| 404 | newRecord0.background_read_bytes, |
| 405 | newRecord0.background_write_bytes + 30, |
| 406 | newRecord0.background_fsync + 2); |
| 407 | |
| 408 | mMockStorageMonitoringInterface.addIoStatsRecord(newerRecord0); |
| 409 | mMockTimeInterface.setUptime(1000).tick(); |
| 410 | |
| 411 | deltas = mCarStorageMonitoringManager.getIoStatsDeltas(); |
| 412 | assertNotNull(deltas); |
| 413 | assertEquals(2, deltas.size()); |
| 414 | |
| 415 | delta0 = deltas.get(0); |
| 416 | assertNotNull(delta0); |
| 417 | assertEquals(500, delta0.getTimestamp()); |
| 418 | |
| 419 | delta0Stats = delta0.getStats(); |
| 420 | assertNotNull(delta0Stats); |
| 421 | assertEquals(1, delta0Stats.size()); |
| 422 | |
| 423 | deltaRecord0 = delta0Stats.get(0); |
| 424 | |
| 425 | assertTrue(deltaRecord0.representsSameMetrics(newRecord0.delta(oldRecord0))); |
| 426 | |
| 427 | UidIoStatsDelta delta1 = deltas.get(1); |
| 428 | assertNotNull(delta1); |
| 429 | assertEquals(1000, delta1.getTimestamp()); |
| 430 | |
| 431 | List<UidIoStats> delta1Stats = delta1.getStats(); |
| 432 | assertNotNull(delta1Stats); |
| 433 | assertEquals(1, delta1Stats.size()); |
| 434 | |
| 435 | deltaRecord0 = delta1Stats.get(0); |
| 436 | |
| 437 | assertTrue(deltaRecord0.representsSameMetrics(newerRecord0.delta(newRecord0))); |
| 438 | } |
| 439 | |
Enrico Granata | 7dce379 | 2017-11-09 14:13:28 -0800 | [diff] [blame^] | 440 | public void testEventDelivery() throws Exception { |
| 441 | final Duration eventDeliveryDeadline = Duration.ofSeconds(5); |
| 442 | |
| 443 | UidIoRecord record = new UidIoRecord(0, |
| 444 | 0, |
| 445 | 100, |
| 446 | 0, |
| 447 | 75, |
| 448 | 1, |
| 449 | 0, |
| 450 | 0, |
| 451 | 0, |
| 452 | 0, |
| 453 | 0); |
| 454 | |
| 455 | Listener listener1 = new Listener("listener1"); |
| 456 | Listener listener2 = new Listener("listener2"); |
| 457 | |
| 458 | mCarStorageMonitoringManager.registerListener(listener1); |
| 459 | mCarStorageMonitoringManager.registerListener(listener2); |
| 460 | |
| 461 | mMockStorageMonitoringInterface.addIoStatsRecord(record); |
| 462 | mMockTimeInterface.setUptime(500).tick(); |
| 463 | |
| 464 | assertTrue(listener1.waitForEvent(eventDeliveryDeadline)); |
| 465 | assertTrue(listener2.waitForEvent(eventDeliveryDeadline)); |
| 466 | |
| 467 | UidIoStatsDelta event1 = listener1.reset(); |
| 468 | UidIoStatsDelta event2 = listener2.reset(); |
| 469 | |
| 470 | assertEquals(event1, event2); |
| 471 | event1.getStats().forEach(stats -> assertTrue(stats.representsSameMetrics(record))); |
| 472 | |
| 473 | mCarStorageMonitoringManager.unregisterListener(listener1); |
| 474 | |
| 475 | mMockTimeInterface.setUptime(600).tick(); |
| 476 | assertFalse(listener1.waitForEvent(eventDeliveryDeadline)); |
| 477 | assertTrue(listener2.waitForEvent(eventDeliveryDeadline)); |
| 478 | } |
| 479 | |
| 480 | static final class Listener implements CarStorageMonitoringManager.UidIoStatsListener { |
| 481 | private final String mName; |
| 482 | private final Object mSync = new Object(); |
| 483 | |
| 484 | private UidIoStatsDelta mLastEvent = null; |
| 485 | |
| 486 | Listener(String name) { |
| 487 | mName = name; |
| 488 | } |
| 489 | |
| 490 | UidIoStatsDelta reset() { |
| 491 | synchronized (mSync) { |
| 492 | UidIoStatsDelta lastEvent = mLastEvent; |
| 493 | mLastEvent = null; |
| 494 | return lastEvent; |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | boolean waitForEvent(Duration duration) { |
| 499 | long start = SystemClock.elapsedRealtime(); |
| 500 | long end = start + duration.toMillis(); |
| 501 | synchronized (mSync) { |
| 502 | while (mLastEvent == null && SystemClock.elapsedRealtime() < end) { |
| 503 | try { |
| 504 | mSync.wait(10L); |
| 505 | } catch (InterruptedException e) { |
| 506 | // ignore |
| 507 | } |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | return (mLastEvent != null); |
| 512 | } |
| 513 | |
| 514 | @Override |
| 515 | public void onSnapshot(UidIoStatsDelta event) { |
| 516 | synchronized (mSync) { |
| 517 | Log.d(TAG, "listener " + mName + " received event " + event); |
| 518 | // We're going to hold a reference to this object |
| 519 | mLastEvent = event; |
| 520 | mSync.notify(); |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | } |
| 525 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 526 | static final class MockStorageMonitoringInterface implements StorageMonitoringInterface, |
| 527 | WearInformationProvider { |
| 528 | private WearInformation mWearInformation = null; |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 529 | private SparseArray<UidIoRecord> mIoStats = new SparseArray<>(); |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 530 | private UidIoStatsProvider mIoStatsProvider = () -> mIoStats; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 531 | |
| 532 | void setWearInformation(WearInformation wearInformation) { |
| 533 | mWearInformation = wearInformation; |
| 534 | } |
| 535 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 536 | void addIoStatsRecord(UidIoRecord record) { |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 537 | mIoStats.append(record.uid, record); |
| 538 | } |
| 539 | |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 540 | UidIoRecord getIoStatsRecord(int uid) { |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 541 | return mIoStats.get(uid); |
| 542 | } |
| 543 | |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 544 | void deleteIoStatsRecord(int uid) { |
| 545 | mIoStats.delete(uid); |
| 546 | } |
| 547 | |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 548 | @Override |
| 549 | public WearInformation load() { |
| 550 | return mWearInformation; |
| 551 | } |
| 552 | |
| 553 | @Override |
| 554 | public WearInformationProvider[] getFlashWearInformationProviders() { |
| 555 | return new WearInformationProvider[] {this}; |
| 556 | } |
Enrico Granata | a97fce2 | 2017-10-27 14:57:34 -0700 | [diff] [blame] | 557 | |
| 558 | @Override |
| 559 | public UidIoStatsProvider getUidIoStatsProvider() { |
| 560 | return mIoStatsProvider; |
| 561 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | static final class MockTimeInterface implements TimeInterface { |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 565 | private final List<Pair<Runnable, Long>> mActionsList = new ArrayList<>(); |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 566 | private long mUptime = 0; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 567 | |
| 568 | @Override |
| 569 | public long getUptime(boolean includeDeepSleepTime) { |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 570 | return mUptime; |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | @Override |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 574 | public void scheduleAction(Runnable r, long delayMs) { |
| 575 | mActionsList.add(Pair.create(r, delayMs)); |
| 576 | mActionsList.sort(Comparator.comparing(d -> d.second)); |
| 577 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 578 | |
| 579 | @Override |
Enrico Granata | 0f72b74 | 2017-11-02 18:26:41 -0700 | [diff] [blame] | 580 | public void cancelAllActions() { |
| 581 | mActionsList.clear(); |
| 582 | } |
| 583 | |
| 584 | void tick() { |
| 585 | mActionsList.forEach(pair -> pair.first.run()); |
| 586 | } |
Enrico Granata | 7e0150d | 2017-11-06 17:20:17 -0800 | [diff] [blame] | 587 | |
| 588 | MockTimeInterface setUptime(long time) { |
| 589 | mUptime = time; |
| 590 | return this; |
| 591 | } |
Enrico Granata | b19bc32 | 2017-10-12 12:25:06 -0700 | [diff] [blame] | 592 | } |
| 593 | |
| 594 | static final class MockSystemStateInterface implements SystemStateInterface { |
| 595 | private final List<Pair<Runnable, Duration>> mActionsList = new ArrayList<>(); |
| 596 | |
| 597 | @Override |
| 598 | public void shutdown() {} |
| 599 | |
| 600 | @Override |
| 601 | public void enterDeepSleep(int wakeupTimeSec) {} |
| 602 | |
| 603 | @Override |
| 604 | public void scheduleActionForBootCompleted(Runnable action, Duration delay) { |
| 605 | mActionsList.add(Pair.create(action, delay)); |
| 606 | mActionsList.sort(Comparator.comparing(d -> d.second)); |
| 607 | } |
| 608 | |
| 609 | void executeBootCompletedActions() { |
| 610 | for (Pair<Runnable, Duration> action : mActionsList) { |
| 611 | action.first.run(); |
| 612 | } |
| 613 | } |
| 614 | } |
Enrico Granata | 517a1e0 | 2017-09-20 16:15:50 -0700 | [diff] [blame] | 615 | } |