Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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.internal.os; |
| 18 | |
| 19 | import android.os.Binder; |
| 20 | import android.platform.test.annotations.Presubmit; |
| 21 | import android.support.test.filters.SmallTest; |
| 22 | import android.support.test.runner.AndroidJUnit4; |
Olivier Gaillard | f82d2e73 | 2018-06-07 11:45:35 +0100 | [diff] [blame] | 23 | import android.util.ArrayMap; |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 24 | import android.util.SparseArray; |
| 25 | |
| 26 | import org.junit.Assert; |
| 27 | import org.junit.Test; |
| 28 | import org.junit.runner.RunWith; |
| 29 | |
Olivier Gaillard | f82d2e73 | 2018-06-07 11:45:35 +0100 | [diff] [blame] | 30 | import java.io.PrintWriter; |
| 31 | import java.io.StringWriter; |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 32 | import java.util.Arrays; |
Olivier Gaillard | f82d2e73 | 2018-06-07 11:45:35 +0100 | [diff] [blame] | 33 | import java.util.HashMap; |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 34 | import java.util.List; |
Olivier Gaillard | f82d2e73 | 2018-06-07 11:45:35 +0100 | [diff] [blame] | 35 | import java.util.Map; |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 36 | import java.util.Random; |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 37 | |
| 38 | import static org.junit.Assert.assertEquals; |
| 39 | |
| 40 | @SmallTest |
| 41 | @RunWith(AndroidJUnit4.class) |
| 42 | @Presubmit |
| 43 | public class BinderCallsStatsTest { |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 44 | private static final int TEST_UID = 1; |
| 45 | private static final int REQUEST_SIZE = 2; |
| 46 | private static final int REPLY_SIZE = 3; |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 47 | |
| 48 | @Test |
| 49 | public void testDetailedOff() { |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 50 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 51 | bcs.setDetailedTracking(false); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 52 | bcs.setSamplingInterval(5); |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 53 | |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 54 | Binder binder = new Binder(); |
| 55 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 56 | bcs.time += 10; |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 57 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 58 | |
| 59 | SparseArray<BinderCallsStats.UidEntry> uidEntries = bcs.getUidEntries(); |
| 60 | assertEquals(1, uidEntries.size()); |
| 61 | BinderCallsStats.UidEntry uidEntry = uidEntries.get(TEST_UID); |
| 62 | Assert.assertNotNull(uidEntry); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 63 | List<BinderCallsStats.CallStat> callStatsList = uidEntry.getCallStatsList(); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 64 | assertEquals(1, uidEntry.callCount); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 65 | assertEquals(1, uidEntry.recordedCallCount); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 66 | assertEquals(10, uidEntry.cpuTimeMicros); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 67 | assertEquals(binder.getClass().getName(), callStatsList.get(0).className); |
| 68 | assertEquals(1, callStatsList.get(0).msg); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 69 | |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 70 | // CPU usage is sampled, should not be tracked here. |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 71 | callSession = bcs.callStarted(binder, 1); |
| 72 | bcs.time += 20; |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 73 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 74 | assertEquals(2, uidEntry.callCount); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 75 | assertEquals(1, uidEntry.recordedCallCount); |
| 76 | assertEquals(10, uidEntry.cpuTimeMicros); |
| 77 | assertEquals(1, callStatsList.size()); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 78 | |
| 79 | callSession = bcs.callStarted(binder, 2); |
| 80 | bcs.time += 50; |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 81 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 82 | uidEntry = bcs.getUidEntries().get(TEST_UID); |
| 83 | assertEquals(3, uidEntry.callCount); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 84 | assertEquals(1, uidEntry.recordedCallCount); |
| 85 | // Still sampled even for another API. |
| 86 | callStatsList = uidEntry.getCallStatsList(); |
| 87 | assertEquals(2, callStatsList.size()); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | @Test |
| 91 | public void testDetailedOn() { |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 92 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 93 | bcs.setDetailedTracking(true); |
| 94 | |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 95 | Binder binder = new Binder(); |
| 96 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 97 | bcs.time += 10; |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 98 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 99 | |
| 100 | SparseArray<BinderCallsStats.UidEntry> uidEntries = bcs.getUidEntries(); |
| 101 | assertEquals(1, uidEntries.size()); |
| 102 | BinderCallsStats.UidEntry uidEntry = uidEntries.get(TEST_UID); |
| 103 | Assert.assertNotNull(uidEntry); |
| 104 | assertEquals(1, uidEntry.callCount); |
| 105 | assertEquals(10, uidEntry.cpuTimeMicros); |
| 106 | assertEquals(1, uidEntry.getCallStatsList().size()); |
| 107 | |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 108 | List<BinderCallsStats.CallStat> callStatsList = uidEntry.getCallStatsList(); |
| 109 | assertEquals(1, callStatsList.get(0).callCount); |
| 110 | assertEquals(10, callStatsList.get(0).cpuTimeMicros); |
| 111 | assertEquals(binder.getClass().getName(), callStatsList.get(0).className); |
| 112 | assertEquals(1, callStatsList.get(0).msg); |
| 113 | |
| 114 | callSession = bcs.callStarted(binder, 1); |
| 115 | bcs.time += 20; |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 116 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 117 | |
| 118 | uidEntry = bcs.getUidEntries().get(TEST_UID); |
| 119 | assertEquals(2, uidEntry.callCount); |
| 120 | assertEquals(30, uidEntry.cpuTimeMicros); |
| 121 | callStatsList = uidEntry.getCallStatsList(); |
| 122 | assertEquals(1, callStatsList.size()); |
| 123 | |
| 124 | callSession = bcs.callStarted(binder, 2); |
| 125 | bcs.time += 50; |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 126 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 127 | uidEntry = bcs.getUidEntries().get(TEST_UID); |
| 128 | assertEquals(3, uidEntry.callCount); |
| 129 | |
| 130 | // This is the first transaction of a new type, so the real CPU time will be measured |
| 131 | assertEquals(80, uidEntry.cpuTimeMicros); |
| 132 | callStatsList = uidEntry.getCallStatsList(); |
| 133 | assertEquals(2, callStatsList.size()); |
| 134 | } |
| 135 | |
| 136 | @Test |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 137 | public void testDisabled() { |
| 138 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 139 | bcs.setEnabled(false); |
| 140 | |
| 141 | Binder binder = new Binder(); |
| 142 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 143 | bcs.time += 10; |
| 144 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 145 | |
| 146 | SparseArray<BinderCallsStats.UidEntry> uidEntries = bcs.getUidEntries(); |
| 147 | assertEquals(0, uidEntries.size()); |
| 148 | } |
| 149 | |
| 150 | @Test |
| 151 | public void testDisableInBetweenCall() { |
| 152 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 153 | bcs.setEnabled(true); |
| 154 | |
| 155 | Binder binder = new Binder(); |
| 156 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 157 | bcs.time += 10; |
| 158 | bcs.setEnabled(false); |
| 159 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 160 | |
| 161 | SparseArray<BinderCallsStats.UidEntry> uidEntries = bcs.getUidEntries(); |
| 162 | assertEquals(0, uidEntries.size()); |
| 163 | } |
| 164 | |
| 165 | @Test |
| 166 | public void testEnableInBetweenCall() { |
| 167 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 168 | bcs.setEnabled(false); |
| 169 | |
| 170 | Binder binder = new Binder(); |
| 171 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 172 | bcs.time += 10; |
| 173 | bcs.setEnabled(true); |
| 174 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 175 | |
| 176 | SparseArray<BinderCallsStats.UidEntry> uidEntries = bcs.getUidEntries(); |
| 177 | assertEquals(0, uidEntries.size()); |
| 178 | } |
| 179 | |
| 180 | @Test |
| 181 | public void testSampling() { |
| 182 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 183 | bcs.setDetailedTracking(false); |
| 184 | bcs.setSamplingInterval(2); |
| 185 | |
| 186 | Binder binder = new Binder(); |
| 187 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 188 | bcs.time += 10; |
| 189 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 190 | |
| 191 | callSession = bcs.callStarted(binder, 1); |
| 192 | bcs.time += 1000; // shoud be ignored. |
| 193 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 194 | |
| 195 | callSession = bcs.callStarted(binder, 1); |
| 196 | bcs.time += 50; |
| 197 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 198 | |
| 199 | SparseArray<BinderCallsStats.UidEntry> uidEntries = bcs.getUidEntries(); |
| 200 | assertEquals(1, uidEntries.size()); |
| 201 | BinderCallsStats.UidEntry uidEntry = uidEntries.get(TEST_UID); |
| 202 | Assert.assertNotNull(uidEntry); |
| 203 | assertEquals(3, uidEntry.callCount); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 204 | assertEquals(60 /* 10 + 50 */, uidEntry.cpuTimeMicros); |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 205 | |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 206 | List<BinderCallsStats.CallStat> callStatsList = uidEntry.getCallStatsList(); |
| 207 | assertEquals(1, callStatsList.size()); |
| 208 | BinderCallsStats.CallStat callStats = callStatsList.get(0); |
| 209 | assertEquals(3, callStats.callCount); |
| 210 | assertEquals(2, callStats.recordedCallCount); |
| 211 | assertEquals(60, callStats.cpuTimeMicros); |
| 212 | assertEquals(50, callStats.maxCpuTimeMicros); |
| 213 | assertEquals(0, callStats.maxRequestSizeBytes); |
| 214 | assertEquals(0, callStats.maxReplySizeBytes); |
| 215 | } |
| 216 | |
| 217 | @Test |
| 218 | public void testSamplingWithDifferentApis() { |
| 219 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 220 | bcs.setDetailedTracking(false); |
| 221 | bcs.setSamplingInterval(2); |
| 222 | |
| 223 | Binder binder = new Binder(); |
| 224 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 225 | bcs.time += 10; |
| 226 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 227 | |
| 228 | callSession = bcs.callStarted(binder, 2 /* another method */); |
| 229 | bcs.time += 1000; // shoud be ignored. |
| 230 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 231 | |
| 232 | |
| 233 | SparseArray<BinderCallsStats.UidEntry> uidEntries = bcs.getUidEntries(); |
| 234 | assertEquals(1, uidEntries.size()); |
| 235 | BinderCallsStats.UidEntry uidEntry = uidEntries.get(TEST_UID); |
| 236 | assertEquals(2, uidEntry.callCount); |
| 237 | assertEquals(1, uidEntry.recordedCallCount); |
| 238 | assertEquals(10, uidEntry.cpuTimeMicros); |
| 239 | |
| 240 | List<BinderCallsStats.CallStat> callStatsList = uidEntry.getCallStatsList(); |
| 241 | assertEquals(2, callStatsList.size()); |
| 242 | |
| 243 | BinderCallsStats.CallStat callStats = callStatsList.get(0); |
| 244 | assertEquals(1, callStats.callCount); |
| 245 | assertEquals(1, callStats.recordedCallCount); |
| 246 | assertEquals(10, callStats.cpuTimeMicros); |
| 247 | assertEquals(10, callStats.maxCpuTimeMicros); |
| 248 | |
| 249 | // Only call count should is tracked, rest is sampled. |
| 250 | callStats = callStatsList.get(1); |
| 251 | assertEquals(1, callStats.callCount); |
| 252 | assertEquals(0, callStats.recordedCallCount); |
| 253 | assertEquals(0, callStats.cpuTimeMicros); |
| 254 | assertEquals(0, callStats.maxCpuTimeMicros); |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | @Test |
Olivier Gaillard | 103aae2 | 2018-06-07 18:20:10 +0100 | [diff] [blame] | 258 | public void testTransactionCodeResolved() { |
| 259 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 260 | bcs.setDetailedTracking(true); |
| 261 | Binder binder = new Binder() { |
| 262 | @Override |
| 263 | public String getTransactionName(int code) { |
| 264 | return "resolved"; |
| 265 | } |
| 266 | }; |
| 267 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 268 | bcs.time += 10; |
| 269 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 270 | |
| 271 | List<BinderCallsStats.CallStat> callStatsList = |
| 272 | bcs.getUidEntries().get(TEST_UID).getCallStatsList(); |
| 273 | assertEquals(1, callStatsList.get(0).msg); |
| 274 | assertEquals("resolved", callStatsList.get(0).methodName); |
| 275 | } |
| 276 | |
| 277 | @Test |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 278 | public void testParcelSize() { |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 279 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 280 | bcs.setDetailedTracking(true); |
Olivier Gaillard | 58b56e3 | 2018-06-01 16:18:43 +0100 | [diff] [blame] | 281 | Binder binder = new Binder(); |
| 282 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 283 | bcs.time += 10; |
| 284 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 285 | |
| 286 | List<BinderCallsStats.CallStat> callStatsList = |
| 287 | bcs.getUidEntries().get(TEST_UID).getCallStatsList(); |
| 288 | |
| 289 | assertEquals(REQUEST_SIZE, callStatsList.get(0).maxRequestSizeBytes); |
| 290 | assertEquals(REPLY_SIZE, callStatsList.get(0).maxReplySizeBytes); |
| 291 | } |
| 292 | |
| 293 | @Test |
Olivier Gaillard | 11965ed | 2018-06-04 14:14:04 +0100 | [diff] [blame] | 294 | public void testMaxCpu() { |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 295 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 296 | bcs.setDetailedTracking(true); |
Olivier Gaillard | 11965ed | 2018-06-04 14:14:04 +0100 | [diff] [blame] | 297 | Binder binder = new Binder(); |
| 298 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 299 | bcs.time += 50; |
| 300 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 301 | |
| 302 | callSession = bcs.callStarted(binder, 1); |
| 303 | bcs.time += 10; |
| 304 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 305 | |
| 306 | List<BinderCallsStats.CallStat> callStatsList = |
| 307 | bcs.getUidEntries().get(TEST_UID).getCallStatsList(); |
| 308 | |
| 309 | assertEquals(50, callStatsList.get(0).maxCpuTimeMicros); |
| 310 | } |
| 311 | |
| 312 | @Test |
| 313 | public void testMaxLatency() { |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 314 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 315 | bcs.setDetailedTracking(true); |
Olivier Gaillard | 11965ed | 2018-06-04 14:14:04 +0100 | [diff] [blame] | 316 | Binder binder = new Binder(); |
| 317 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 318 | bcs.elapsedTime += 5; |
| 319 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 320 | |
| 321 | callSession = bcs.callStarted(binder, 1); |
| 322 | bcs.elapsedTime += 1; |
| 323 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 324 | |
| 325 | List<BinderCallsStats.CallStat> callStatsList = |
| 326 | bcs.getUidEntries().get(TEST_UID).getCallStatsList(); |
| 327 | |
| 328 | assertEquals(5, callStatsList.get(0).maxLatencyMicros); |
| 329 | } |
| 330 | |
| 331 | @Test |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 332 | public void testGetHighestValues() { |
| 333 | List<Integer> list = Arrays.asList(1, 2, 3, 4); |
| 334 | List<Integer> highestValues = BinderCallsStats |
| 335 | .getHighestValues(list, value -> value, 0.8); |
| 336 | assertEquals(Arrays.asList(4, 3, 2), highestValues); |
| 337 | } |
| 338 | |
Olivier Gaillard | f82d2e73 | 2018-06-07 11:45:35 +0100 | [diff] [blame] | 339 | @Test |
| 340 | public void testExceptionCount() { |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 341 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 342 | bcs.setDetailedTracking(true); |
Olivier Gaillard | f82d2e73 | 2018-06-07 11:45:35 +0100 | [diff] [blame] | 343 | Binder binder = new Binder(); |
| 344 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 345 | bcs.callThrewException(callSession, new IllegalStateException()); |
| 346 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 347 | |
| 348 | callSession = bcs.callStarted(binder, 1); |
| 349 | bcs.callThrewException(callSession, new IllegalStateException()); |
| 350 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 351 | |
| 352 | callSession = bcs.callStarted(binder, 1); |
| 353 | bcs.callThrewException(callSession, new RuntimeException()); |
| 354 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 355 | |
| 356 | ArrayMap<String, Integer> expected = new ArrayMap<>(); |
| 357 | expected.put("java.lang.IllegalStateException", 2); |
| 358 | expected.put("java.lang.RuntimeException", 1); |
| 359 | assertEquals(expected, bcs.getExceptionCounts()); |
| 360 | } |
| 361 | |
| 362 | @Test |
| 363 | public void testDumpDoesNotThrowException() { |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 364 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 365 | bcs.setDetailedTracking(true); |
Olivier Gaillard | f82d2e73 | 2018-06-07 11:45:35 +0100 | [diff] [blame] | 366 | Binder binder = new Binder(); |
| 367 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 368 | bcs.callThrewException(callSession, new IllegalStateException()); |
| 369 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 370 | |
| 371 | PrintWriter pw = new PrintWriter(new StringWriter()); |
| 372 | bcs.dump(pw, new HashMap<>(), true); |
| 373 | } |
| 374 | |
Olivier Gaillard | 00bfb1b | 2018-07-10 11:25:09 +0100 | [diff] [blame] | 375 | @Test |
| 376 | public void testGetExportedStatsWhenDetailedTrackingDisabled() { |
| 377 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 378 | bcs.setDetailedTracking(false); |
| 379 | Binder binder = new Binder(); |
| 380 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 381 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 382 | |
| 383 | assertEquals(0, bcs.getExportedCallStats().size()); |
| 384 | } |
| 385 | |
| 386 | @Test |
| 387 | public void testGetExportedStatsWhenDetailedTrackingEnabled() { |
| 388 | TestBinderCallsStats bcs = new TestBinderCallsStats(); |
| 389 | bcs.setDetailedTracking(true); |
| 390 | Binder binder = new Binder(); |
| 391 | BinderCallsStats.CallSession callSession = bcs.callStarted(binder, 1); |
| 392 | bcs.time += 10; |
| 393 | bcs.elapsedTime += 20; |
| 394 | bcs.callEnded(callSession, REQUEST_SIZE, REPLY_SIZE); |
| 395 | |
| 396 | assertEquals(1, bcs.getExportedCallStats().size()); |
| 397 | BinderCallsStats.ExportedCallStat stat = bcs.getExportedCallStats().get(0); |
| 398 | assertEquals(TEST_UID, stat.uid); |
| 399 | assertEquals("android.os.Binder", stat.className); |
| 400 | assertEquals("1", stat.methodName); |
| 401 | assertEquals(10, stat.cpuTimeMicros); |
| 402 | assertEquals(10, stat.maxCpuTimeMicros); |
| 403 | assertEquals(20, stat.latencyMicros); |
| 404 | assertEquals(20, stat.maxLatencyMicros); |
| 405 | assertEquals(1, stat.callCount); |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 406 | assertEquals(1, stat.recordedCallCount); |
Olivier Gaillard | 00bfb1b | 2018-07-10 11:25:09 +0100 | [diff] [blame] | 407 | assertEquals(REQUEST_SIZE, stat.maxRequestSizeBytes); |
| 408 | assertEquals(REPLY_SIZE, stat.maxReplySizeBytes); |
| 409 | assertEquals(0, stat.exceptionCount); |
| 410 | } |
| 411 | |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 412 | static class TestBinderCallsStats extends BinderCallsStats { |
| 413 | int callingUid = TEST_UID; |
| 414 | long time = 1234; |
Olivier Gaillard | 11965ed | 2018-06-04 14:14:04 +0100 | [diff] [blame] | 415 | long elapsedTime = 0; |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 416 | |
Olivier Gaillard | 1d7f615 | 2018-07-03 13:57:58 +0100 | [diff] [blame] | 417 | TestBinderCallsStats() { |
Olivier Gaillard | 2c13c6f | 2018-07-16 16:55:58 +0100 | [diff] [blame] | 418 | // Make random generator not random. |
| 419 | super(new Random() { |
| 420 | int mCallCount = 0; |
| 421 | |
| 422 | public int nextInt() { |
| 423 | return mCallCount++; |
| 424 | } |
| 425 | }); |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 426 | } |
| 427 | |
| 428 | @Override |
| 429 | protected long getThreadTimeMicro() { |
| 430 | return time; |
| 431 | } |
| 432 | |
| 433 | @Override |
Olivier Gaillard | 11965ed | 2018-06-04 14:14:04 +0100 | [diff] [blame] | 434 | protected long getElapsedRealtimeMicro() { |
| 435 | return elapsedTime; |
| 436 | } |
| 437 | |
| 438 | @Override |
Fyodor Kupolov | cf0fe2d | 2018-05-22 18:50:04 -0700 | [diff] [blame] | 439 | protected int getCallingUid() { |
| 440 | return callingUid; |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | } |