Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (C) 2009 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 | |
Wink Saville | 6b888d9 | 2010-11-15 12:16:52 -0800 | [diff] [blame] | 17 | package com.android.internal.util; |
| 18 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 19 | import java.util.Collection; |
| 20 | import java.util.Iterator; |
| 21 | |
Wink Saville | 6b888d9 | 2010-11-15 12:16:52 -0800 | [diff] [blame] | 22 | import android.os.Debug; |
| 23 | import android.os.HandlerThread; |
| 24 | import android.os.Looper; |
| 25 | import android.os.Message; |
| 26 | import android.os.SystemClock; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 27 | |
Abodunrinwa Toki | f901776 | 2015-07-31 18:13:30 -0700 | [diff] [blame] | 28 | import android.test.suitebuilder.annotation.Suppress; |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 29 | import com.android.internal.util.State; |
| 30 | import com.android.internal.util.StateMachine; |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 31 | import com.android.internal.util.StateMachine.LogRec; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 32 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 33 | import android.test.suitebuilder.annotation.MediumTest; |
| 34 | import android.test.suitebuilder.annotation.SmallTest; |
| 35 | import android.util.Log; |
| 36 | |
| 37 | import junit.framework.TestCase; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 38 | |
| 39 | /** |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 40 | * Test for StateMachine. |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 41 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 42 | public class StateMachineTest extends TestCase { |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 43 | private static final String ENTER = "enter"; |
| 44 | private static final String EXIT = "exit"; |
| 45 | private static final String ON_QUITTING = "ON_QUITTING"; |
| 46 | |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 47 | private static final int TEST_CMD_1 = 1; |
| 48 | private static final int TEST_CMD_2 = 2; |
| 49 | private static final int TEST_CMD_3 = 3; |
| 50 | private static final int TEST_CMD_4 = 4; |
| 51 | private static final int TEST_CMD_5 = 5; |
| 52 | private static final int TEST_CMD_6 = 6; |
| 53 | |
| 54 | private static final boolean DBG = true; |
Wink Saville | 6b888d9 | 2010-11-15 12:16:52 -0800 | [diff] [blame] | 55 | private static final boolean WAIT_FOR_DEBUGGER = false; |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 56 | private static final String TAG = "StateMachineTest"; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 57 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 58 | private void sleep(int millis) { |
| 59 | try { |
| 60 | Thread.sleep(millis); |
| 61 | } catch(InterruptedException e) { |
| 62 | } |
| 63 | } |
| 64 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 65 | private void dumpLogRecs(StateMachine sm) { |
| 66 | int size = sm.getLogRecSize(); |
| 67 | tlog("size=" + size + " count=" + sm.getLogRecCount()); |
| 68 | for (int i = 0; i < size; i++) { |
| 69 | LogRec lr = sm.getLogRec(i); |
| 70 | tlog(lr.toString()); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | private void dumpLogRecs(Collection<LogRec> clr) { |
| 75 | int size = clr.size(); |
| 76 | tlog("size=" + size); |
| 77 | for (LogRec lr : clr) { |
| 78 | tlog(lr.toString()); |
| 79 | } |
| 80 | } |
| 81 | |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 82 | /** |
mukesh agrawal | 47e1c7a | 2017-03-27 20:26:38 -0700 | [diff] [blame] | 83 | * Tests {@link StateMachine#toString()}. |
| 84 | */ |
| 85 | class StateMachineToStringTest extends StateMachine { |
| 86 | StateMachineToStringTest(String name) { |
| 87 | super(name); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | class ExampleState extends State { |
| 92 | String mName; |
| 93 | |
| 94 | ExampleState(String name) { |
| 95 | mName = name; |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public String getName() { |
| 100 | return mName; |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | @SmallTest |
| 105 | public void testToStringSucceedsEvenIfMachineHasNoStates() throws Exception { |
| 106 | StateMachine stateMachine = new StateMachineToStringTest("TestStateMachine"); |
| 107 | assertTrue(stateMachine.toString().contains("TestStateMachine")); |
| 108 | } |
| 109 | |
| 110 | @SmallTest |
| 111 | public void testToStringSucceedsEvenIfStateHasNoName() throws Exception { |
| 112 | StateMachine stateMachine = new StateMachineToStringTest("TestStateMachine"); |
| 113 | State exampleState = new ExampleState(null); |
| 114 | stateMachine.addState(exampleState); |
| 115 | stateMachine.setInitialState(exampleState); |
| 116 | stateMachine.start(); |
| 117 | assertTrue(stateMachine.toString().contains("TestStateMachine")); |
| 118 | assertTrue(stateMachine.toString().contains("(null)")); |
| 119 | } |
| 120 | |
| 121 | @SmallTest |
| 122 | public void testToStringIncludesMachineAndStateNames() throws Exception { |
| 123 | StateMachine stateMachine = new StateMachineToStringTest("TestStateMachine"); |
| 124 | State exampleState = new ExampleState("exampleState"); |
| 125 | stateMachine.addState(exampleState); |
| 126 | stateMachine.setInitialState(exampleState); |
| 127 | stateMachine.start(); |
| 128 | assertTrue(stateMachine.toString().contains("TestStateMachine")); |
| 129 | assertTrue(stateMachine.toString().contains("exampleState")); |
| 130 | } |
| 131 | |
| 132 | @SmallTest |
| 133 | public void testToStringDoesNotContainMultipleLines() throws Exception { |
| 134 | StateMachine stateMachine = new StateMachineToStringTest("TestStateMachine"); |
| 135 | State exampleState = new ExampleState("exampleState"); |
| 136 | stateMachine.addState(exampleState); |
| 137 | stateMachine.setInitialState(exampleState); |
| 138 | stateMachine.start(); |
| 139 | assertFalse(stateMachine.toString().contains("\n")); |
| 140 | } |
| 141 | |
| 142 | /** |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 143 | * Tests {@link StateMachine#quit()}. |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 144 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 145 | class StateMachineQuitTest extends StateMachine { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 146 | Collection<LogRec> mLogRecs; |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 147 | |
| 148 | StateMachineQuitTest(String name) { |
| 149 | super(name); |
| 150 | mThisSm = this; |
| 151 | setDbg(DBG); |
| 152 | |
| 153 | // Setup state machine with 1 state |
| 154 | addState(mS1); |
| 155 | |
| 156 | // Set the initial state |
| 157 | setInitialState(mS1); |
| 158 | } |
| 159 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 160 | @Override |
| 161 | public void onQuitting() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 162 | tlog("onQuitting"); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 163 | addLogRec(ON_QUITTING); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 164 | mLogRecs = mThisSm.copyLogRecs(); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 165 | synchronized (mThisSm) { |
| 166 | mThisSm.notifyAll(); |
| 167 | } |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 168 | } |
| 169 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 170 | class S1 extends State { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 171 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 172 | public void exit() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 173 | tlog("S1.exit"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 174 | addLogRec(EXIT); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 175 | } |
| 176 | @Override |
| 177 | public boolean processMessage(Message message) { |
| 178 | switch(message.what) { |
| 179 | // Sleep and assume the other messages will be queued up. |
| 180 | case TEST_CMD_1: { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 181 | tlog("TEST_CMD_1"); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 182 | sleep(500); |
| 183 | quit(); |
| 184 | break; |
| 185 | } |
| 186 | default: { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 187 | tlog("default what=" + message.what); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 188 | break; |
| 189 | } |
| 190 | } |
| 191 | return HANDLED; |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 192 | } |
| 193 | } |
| 194 | |
| 195 | private StateMachineQuitTest mThisSm; |
| 196 | private S1 mS1 = new S1(); |
| 197 | } |
| 198 | |
| 199 | @SmallTest |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 200 | public void testStateMachineQuit() throws Exception { |
Wink Saville | 6b888d9 | 2010-11-15 12:16:52 -0800 | [diff] [blame] | 201 | if (WAIT_FOR_DEBUGGER) Debug.waitForDebugger(); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 202 | |
| 203 | StateMachineQuitTest smQuitTest = new StateMachineQuitTest("smQuitTest"); |
| 204 | smQuitTest.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 205 | if (smQuitTest.isDbg()) tlog("testStateMachineQuit E"); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 206 | |
| 207 | synchronized (smQuitTest) { |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 208 | |
| 209 | // Send 6 message we'll quit on the first but all 6 should be processed before quitting. |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 210 | for (int i = 1; i <= 6; i++) { |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 211 | smQuitTest.sendMessage(smQuitTest.obtainMessage(i)); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 212 | } |
| 213 | |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 214 | try { |
| 215 | // wait for the messages to be handled |
| 216 | smQuitTest.wait(); |
| 217 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 218 | tloge("testStateMachineQuit: exception while waiting " + e.getMessage()); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 219 | } |
| 220 | } |
| 221 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 222 | dumpLogRecs(smQuitTest.mLogRecs); |
| 223 | assertEquals(8, smQuitTest.mLogRecs.size()); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 224 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 225 | LogRec lr; |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 226 | Iterator<LogRec> itr = smQuitTest.mLogRecs.iterator(); |
| 227 | for (int i = 1; i <= 6; i++) { |
| 228 | lr = itr.next(); |
| 229 | assertEquals(i, lr.getWhat()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 230 | assertEquals(smQuitTest.mS1, lr.getState()); |
| 231 | assertEquals(smQuitTest.mS1, lr.getOriginalState()); |
| 232 | } |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 233 | lr = itr.next(); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 234 | assertEquals(EXIT, lr.getInfo()); |
| 235 | assertEquals(smQuitTest.mS1, lr.getState()); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 236 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 237 | lr = itr.next(); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 238 | assertEquals(ON_QUITTING, lr.getInfo()); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 239 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 240 | if (smQuitTest.isDbg()) tlog("testStateMachineQuit X"); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 241 | } |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 242 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 243 | /** |
| 244 | * Tests {@link StateMachine#quitNow()} |
| 245 | */ |
| 246 | class StateMachineQuitNowTest extends StateMachine { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 247 | public Collection<LogRec> mLogRecs = null; |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 248 | |
| 249 | StateMachineQuitNowTest(String name) { |
| 250 | super(name); |
| 251 | mThisSm = this; |
| 252 | setDbg(DBG); |
| 253 | |
| 254 | // Setup state machine with 1 state |
| 255 | addState(mS1); |
| 256 | |
| 257 | // Set the initial state |
| 258 | setInitialState(mS1); |
| 259 | } |
| 260 | |
| 261 | @Override |
| 262 | public void onQuitting() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 263 | tlog("onQuitting"); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 264 | addLogRec(ON_QUITTING); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 265 | // Get a copy of the log records since we're quitting and they will disappear |
| 266 | mLogRecs = mThisSm.copyLogRecs(); |
| 267 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 268 | synchronized (mThisSm) { |
| 269 | mThisSm.notifyAll(); |
| 270 | } |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 271 | } |
| 272 | |
| 273 | class S1 extends State { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 274 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 275 | public void exit() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 276 | tlog("S1.exit"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 277 | addLogRec(EXIT); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 278 | } |
| 279 | @Override |
| 280 | public boolean processMessage(Message message) { |
| 281 | switch(message.what) { |
| 282 | // Sleep and assume the other messages will be queued up. |
| 283 | case TEST_CMD_1: { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 284 | tlog("TEST_CMD_1"); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 285 | sleep(500); |
| 286 | quitNow(); |
| 287 | break; |
| 288 | } |
| 289 | default: { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 290 | tlog("default what=" + message.what); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 291 | break; |
| 292 | } |
| 293 | } |
| 294 | return HANDLED; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | private StateMachineQuitNowTest mThisSm; |
| 299 | private S1 mS1 = new S1(); |
| 300 | } |
| 301 | |
| 302 | @SmallTest |
| 303 | public void testStateMachineQuitNow() throws Exception { |
| 304 | if (WAIT_FOR_DEBUGGER) Debug.waitForDebugger(); |
| 305 | |
| 306 | StateMachineQuitNowTest smQuitNowTest = new StateMachineQuitNowTest("smQuitNowTest"); |
| 307 | smQuitNowTest.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 308 | if (smQuitNowTest.isDbg()) tlog("testStateMachineQuitNow E"); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 309 | |
| 310 | synchronized (smQuitNowTest) { |
| 311 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 312 | // Send 6 message we'll QuitNow on the first even though |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 313 | // we send 6 only one will be processed. |
| 314 | for (int i = 1; i <= 6; i++) { |
| 315 | smQuitNowTest.sendMessage(smQuitNowTest.obtainMessage(i)); |
| 316 | } |
| 317 | |
| 318 | try { |
| 319 | // wait for the messages to be handled |
| 320 | smQuitNowTest.wait(); |
| 321 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 322 | tloge("testStateMachineQuitNow: exception while waiting " + e.getMessage()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 323 | } |
| 324 | } |
| 325 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 326 | tlog("testStateMachineQuiteNow: logRecs=" + smQuitNowTest.mLogRecs); |
| 327 | assertEquals(3, smQuitNowTest.mLogRecs.size()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 328 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 329 | Iterator<LogRec> itr = smQuitNowTest.mLogRecs.iterator(); |
| 330 | LogRec lr = itr.next(); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 331 | assertEquals(1, lr.getWhat()); |
| 332 | assertEquals(smQuitNowTest.mS1, lr.getState()); |
| 333 | assertEquals(smQuitNowTest.mS1, lr.getOriginalState()); |
| 334 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 335 | lr = itr.next(); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 336 | assertEquals(EXIT, lr.getInfo()); |
| 337 | assertEquals(smQuitNowTest.mS1, lr.getState()); |
| 338 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 339 | lr = itr.next(); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 340 | assertEquals(ON_QUITTING, lr.getInfo()); |
| 341 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 342 | if (smQuitNowTest.isDbg()) tlog("testStateMachineQuitNow X"); |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 343 | } |
| 344 | |
| 345 | /** |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 346 | * Test enter/exit can use transitionTo |
| 347 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 348 | class StateMachineEnterExitTransitionToTest extends StateMachine { |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 349 | |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 350 | StateMachineEnterExitTransitionToTest(String name) { |
| 351 | super(name); |
| 352 | mThisSm = this; |
| 353 | setDbg(DBG); |
| 354 | |
| 355 | // Setup state machine with 1 state |
| 356 | addState(mS1); |
| 357 | addState(mS2); |
| 358 | addState(mS3); |
| 359 | addState(mS4); |
| 360 | |
| 361 | // Set the initial state |
| 362 | setInitialState(mS1); |
| 363 | } |
| 364 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 365 | class S1 extends State { |
| 366 | @Override |
| 367 | public void enter() { |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 368 | // Test transitions in enter on the initial state work |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 369 | addLogRec(ENTER); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 370 | transitionTo(mS2); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 371 | tlog("S1.enter"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 372 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 373 | @Override |
| 374 | public void exit() { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 375 | addLogRec(EXIT); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 376 | tlog("S1.exit"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 377 | } |
| 378 | } |
| 379 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 380 | class S2 extends State { |
| 381 | @Override |
| 382 | public void enter() { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 383 | addLogRec(ENTER); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 384 | tlog("S2.enter"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 385 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 386 | @Override |
| 387 | public void exit() { |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 388 | // Test transition in exit work |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 389 | transitionTo(mS4); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 390 | |
| 391 | assertEquals(TEST_CMD_1, getCurrentMessage().what); |
| 392 | addLogRec(EXIT); |
| 393 | |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 394 | tlog("S2.exit"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 395 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 396 | @Override |
| 397 | public boolean processMessage(Message message) { |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 398 | // Start a transition to S3 but it will be |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 399 | // changed to a transition to S4 in exit |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 400 | transitionTo(mS3); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 401 | tlog("S2.processMessage"); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 402 | return HANDLED; |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 403 | } |
| 404 | } |
| 405 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 406 | class S3 extends State { |
| 407 | @Override |
| 408 | public void enter() { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 409 | addLogRec(ENTER); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 410 | tlog("S3.enter"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 411 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 412 | @Override |
| 413 | public void exit() { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 414 | addLogRec(EXIT); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 415 | tlog("S3.exit"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 416 | } |
| 417 | } |
| 418 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 419 | class S4 extends State { |
| 420 | @Override |
| 421 | public void enter() { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 422 | addLogRec(ENTER); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 423 | // Test that we can do halting in an enter/exit |
| 424 | transitionToHaltingState(); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 425 | tlog("S4.enter"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 426 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 427 | @Override |
| 428 | public void exit() { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 429 | addLogRec(EXIT); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 430 | tlog("S4.exit"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 431 | } |
| 432 | } |
| 433 | |
| 434 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 435 | protected void onHalting() { |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 436 | synchronized (mThisSm) { |
| 437 | mThisSm.notifyAll(); |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | private StateMachineEnterExitTransitionToTest mThisSm; |
| 442 | private S1 mS1 = new S1(); |
| 443 | private S2 mS2 = new S2(); |
| 444 | private S3 mS3 = new S3(); |
| 445 | private S4 mS4 = new S4(); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 446 | } |
| 447 | |
| 448 | @SmallTest |
| 449 | public void testStateMachineEnterExitTransitionToTest() throws Exception { |
| 450 | //if (WAIT_FOR_DEBUGGER) Debug.waitForDebugger(); |
| 451 | |
| 452 | StateMachineEnterExitTransitionToTest smEnterExitTranstionToTest = |
| 453 | new StateMachineEnterExitTransitionToTest("smEnterExitTranstionToTest"); |
| 454 | smEnterExitTranstionToTest.start(); |
| 455 | if (smEnterExitTranstionToTest.isDbg()) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 456 | tlog("testStateMachineEnterExitTransitionToTest E"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 457 | } |
| 458 | |
| 459 | synchronized (smEnterExitTranstionToTest) { |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 460 | smEnterExitTranstionToTest.sendMessage(TEST_CMD_1); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 461 | |
| 462 | try { |
| 463 | // wait for the messages to be handled |
| 464 | smEnterExitTranstionToTest.wait(); |
| 465 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 466 | tloge("testStateMachineEnterExitTransitionToTest: exception while waiting " |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 467 | + e.getMessage()); |
| 468 | } |
| 469 | } |
| 470 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 471 | dumpLogRecs(smEnterExitTranstionToTest); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 472 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 473 | assertEquals(9, smEnterExitTranstionToTest.getLogRecCount()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 474 | LogRec lr; |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 475 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 476 | lr = smEnterExitTranstionToTest.getLogRec(0); |
| 477 | assertEquals(ENTER, lr.getInfo()); |
| 478 | assertEquals(smEnterExitTranstionToTest.mS1, lr.getState()); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 479 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 480 | lr = smEnterExitTranstionToTest.getLogRec(1); |
| 481 | assertEquals(EXIT, lr.getInfo()); |
| 482 | assertEquals(smEnterExitTranstionToTest.mS1, lr.getState()); |
| 483 | |
| 484 | lr = smEnterExitTranstionToTest.getLogRec(2); |
| 485 | assertEquals(ENTER, lr.getInfo()); |
| 486 | assertEquals(smEnterExitTranstionToTest.mS2, lr.getState()); |
| 487 | |
| 488 | lr = smEnterExitTranstionToTest.getLogRec(3); |
| 489 | assertEquals(TEST_CMD_1, lr.getWhat()); |
| 490 | assertEquals(smEnterExitTranstionToTest.mS2, lr.getState()); |
| 491 | assertEquals(smEnterExitTranstionToTest.mS2, lr.getOriginalState()); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 492 | assertEquals(smEnterExitTranstionToTest.mS3, lr.getDestState()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 493 | |
| 494 | lr = smEnterExitTranstionToTest.getLogRec(4); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 495 | assertEquals(TEST_CMD_1, lr.getWhat()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 496 | assertEquals(smEnterExitTranstionToTest.mS2, lr.getState()); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 497 | assertEquals(smEnterExitTranstionToTest.mS2, lr.getOriginalState()); |
| 498 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getDestState()); |
| 499 | assertEquals(EXIT, lr.getInfo()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 500 | |
| 501 | lr = smEnterExitTranstionToTest.getLogRec(5); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 502 | assertEquals(TEST_CMD_1, lr.getWhat()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 503 | assertEquals(ENTER, lr.getInfo()); |
| 504 | assertEquals(smEnterExitTranstionToTest.mS3, lr.getState()); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 505 | assertEquals(smEnterExitTranstionToTest.mS3, lr.getOriginalState()); |
| 506 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getDestState()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 507 | |
| 508 | lr = smEnterExitTranstionToTest.getLogRec(6); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 509 | assertEquals(TEST_CMD_1, lr.getWhat()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 510 | assertEquals(EXIT, lr.getInfo()); |
| 511 | assertEquals(smEnterExitTranstionToTest.mS3, lr.getState()); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 512 | assertEquals(smEnterExitTranstionToTest.mS3, lr.getOriginalState()); |
| 513 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getDestState()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 514 | |
| 515 | lr = smEnterExitTranstionToTest.getLogRec(7); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 516 | assertEquals(TEST_CMD_1, lr.getWhat()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 517 | assertEquals(ENTER, lr.getInfo()); |
| 518 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getState()); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 519 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getOriginalState()); |
| 520 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getDestState()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 521 | |
| 522 | lr = smEnterExitTranstionToTest.getLogRec(8); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 523 | assertEquals(TEST_CMD_1, lr.getWhat()); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 524 | assertEquals(EXIT, lr.getInfo()); |
| 525 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getState()); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 526 | assertEquals(smEnterExitTranstionToTest.mS4, lr.getOriginalState()); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 527 | |
| 528 | if (smEnterExitTranstionToTest.isDbg()) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 529 | tlog("testStateMachineEnterExitTransitionToTest X"); |
Wink Saville | e7be6a8 | 2010-03-18 17:03:30 -0700 | [diff] [blame] | 530 | } |
| 531 | } |
| 532 | |
| 533 | /** |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 534 | * Tests that ProcessedMessage works as a circular buffer. |
| 535 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 536 | class StateMachine0 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 537 | StateMachine0(String name) { |
| 538 | super(name); |
| 539 | mThisSm = this; |
| 540 | setDbg(DBG); |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 541 | setLogRecSize(3); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 542 | |
| 543 | // Setup state machine with 1 state |
| 544 | addState(mS1); |
| 545 | |
| 546 | // Set the initial state |
| 547 | setInitialState(mS1); |
| 548 | } |
| 549 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 550 | class S1 extends State { |
| 551 | @Override |
| 552 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 553 | if (message.what == TEST_CMD_6) { |
| 554 | transitionToHaltingState(); |
| 555 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 556 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 557 | } |
| 558 | } |
| 559 | |
| 560 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 561 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 562 | synchronized (mThisSm) { |
| 563 | mThisSm.notifyAll(); |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | private StateMachine0 mThisSm; |
| 568 | private S1 mS1 = new S1(); |
| 569 | } |
| 570 | |
| 571 | @SmallTest |
| 572 | public void testStateMachine0() throws Exception { |
Wink Saville | 1b8b98b | 2010-03-11 11:49:54 -0800 | [diff] [blame] | 573 | //if (WAIT_FOR_DEBUGGER) Debug.waitForDebugger(); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 574 | |
| 575 | StateMachine0 sm0 = new StateMachine0("sm0"); |
| 576 | sm0.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 577 | if (sm0.isDbg()) tlog("testStateMachine0 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 578 | |
| 579 | synchronized (sm0) { |
| 580 | // Send 6 messages |
| 581 | for (int i = 1; i <= 6; i++) { |
| 582 | sm0.sendMessage(sm0.obtainMessage(i)); |
| 583 | } |
| 584 | |
| 585 | try { |
| 586 | // wait for the messages to be handled |
| 587 | sm0.wait(); |
| 588 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 589 | tloge("testStateMachine0: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 590 | } |
| 591 | } |
| 592 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 593 | assertEquals(6, sm0.getLogRecCount()); |
| 594 | assertEquals(3, sm0.getLogRecSize()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 595 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 596 | dumpLogRecs(sm0); |
| 597 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 598 | LogRec lr; |
| 599 | lr = sm0.getLogRec(0); |
| 600 | assertEquals(TEST_CMD_4, lr.getWhat()); |
| 601 | assertEquals(sm0.mS1, lr.getState()); |
| 602 | assertEquals(sm0.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 603 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 604 | lr = sm0.getLogRec(1); |
| 605 | assertEquals(TEST_CMD_5, lr.getWhat()); |
| 606 | assertEquals(sm0.mS1, lr.getState()); |
| 607 | assertEquals(sm0.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 608 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 609 | lr = sm0.getLogRec(2); |
| 610 | assertEquals(TEST_CMD_6, lr.getWhat()); |
| 611 | assertEquals(sm0.mS1, lr.getState()); |
| 612 | assertEquals(sm0.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 613 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 614 | if (sm0.isDbg()) tlog("testStateMachine0 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 615 | } |
| 616 | |
| 617 | /** |
| 618 | * This tests enter/exit and transitions to the same state. |
| 619 | * The state machine has one state, it receives two messages |
| 620 | * in state mS1. With the first message it transitions to |
| 621 | * itself which causes it to be exited and reentered. |
| 622 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 623 | class StateMachine1 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 624 | StateMachine1(String name) { |
| 625 | super(name); |
| 626 | mThisSm = this; |
| 627 | setDbg(DBG); |
| 628 | |
| 629 | // Setup state machine with 1 state |
| 630 | addState(mS1); |
| 631 | |
| 632 | // Set the initial state |
| 633 | setInitialState(mS1); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 634 | if (DBG) tlog("StateMachine1: ctor X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 635 | } |
| 636 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 637 | class S1 extends State { |
| 638 | @Override |
| 639 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 640 | mEnterCount++; |
| 641 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 642 | @Override |
| 643 | public void exit() { |
| 644 | mExitCount++; |
| 645 | } |
| 646 | @Override |
| 647 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 648 | if (message.what == TEST_CMD_1) { |
| 649 | assertEquals(1, mEnterCount); |
| 650 | assertEquals(0, mExitCount); |
| 651 | transitionTo(mS1); |
| 652 | } else if (message.what == TEST_CMD_2) { |
| 653 | assertEquals(2, mEnterCount); |
| 654 | assertEquals(1, mExitCount); |
| 655 | transitionToHaltingState(); |
| 656 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 657 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 658 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 659 | } |
| 660 | |
| 661 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 662 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 663 | synchronized (mThisSm) { |
| 664 | mThisSm.notifyAll(); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | private StateMachine1 mThisSm; |
| 669 | private S1 mS1 = new S1(); |
| 670 | |
| 671 | private int mEnterCount; |
| 672 | private int mExitCount; |
| 673 | } |
| 674 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 675 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 676 | public void testStateMachine1() throws Exception { |
| 677 | StateMachine1 sm1 = new StateMachine1("sm1"); |
| 678 | sm1.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 679 | if (sm1.isDbg()) tlog("testStateMachine1 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 680 | |
| 681 | synchronized (sm1) { |
| 682 | // Send two messages |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 683 | sm1.sendMessage(TEST_CMD_1); |
| 684 | sm1.sendMessage(TEST_CMD_2); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 685 | |
| 686 | try { |
| 687 | // wait for the messages to be handled |
| 688 | sm1.wait(); |
| 689 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 690 | tloge("testStateMachine1: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 691 | } |
| 692 | } |
| 693 | |
| 694 | assertEquals(2, sm1.mEnterCount); |
| 695 | assertEquals(2, sm1.mExitCount); |
| 696 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 697 | assertEquals(2, sm1.getLogRecSize()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 698 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 699 | LogRec lr; |
| 700 | lr = sm1.getLogRec(0); |
| 701 | assertEquals(TEST_CMD_1, lr.getWhat()); |
| 702 | assertEquals(sm1.mS1, lr.getState()); |
| 703 | assertEquals(sm1.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 704 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 705 | lr = sm1.getLogRec(1); |
| 706 | assertEquals(TEST_CMD_2, lr.getWhat()); |
| 707 | assertEquals(sm1.mS1, lr.getState()); |
| 708 | assertEquals(sm1.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 709 | |
| 710 | assertEquals(2, sm1.mEnterCount); |
| 711 | assertEquals(2, sm1.mExitCount); |
| 712 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 713 | if (sm1.isDbg()) tlog("testStateMachine1 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 714 | } |
| 715 | |
| 716 | /** |
| 717 | * Test deferring messages and states with no parents. The state machine |
| 718 | * has two states, it receives two messages in state mS1 deferring them |
| 719 | * until what == TEST_CMD_2 and then transitions to state mS2. State |
| 720 | * mS2 then receives both of the deferred messages first TEST_CMD_1 and |
| 721 | * then TEST_CMD_2. |
| 722 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 723 | class StateMachine2 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 724 | StateMachine2(String name) { |
| 725 | super(name); |
| 726 | mThisSm = this; |
| 727 | setDbg(DBG); |
| 728 | |
| 729 | // Setup the hierarchy |
| 730 | addState(mS1); |
| 731 | addState(mS2); |
| 732 | |
| 733 | // Set the initial state |
| 734 | setInitialState(mS1); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 735 | if (DBG) tlog("StateMachine2: ctor X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 736 | } |
| 737 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 738 | class S1 extends State { |
| 739 | @Override |
| 740 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 741 | mDidEnter = true; |
| 742 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 743 | @Override |
| 744 | public void exit() { |
| 745 | mDidExit = true; |
| 746 | } |
| 747 | @Override |
| 748 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 749 | deferMessage(message); |
| 750 | if (message.what == TEST_CMD_2) { |
| 751 | transitionTo(mS2); |
| 752 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 753 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 754 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 755 | } |
| 756 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 757 | class S2 extends State { |
| 758 | @Override |
| 759 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 760 | if (message.what == TEST_CMD_2) { |
| 761 | transitionToHaltingState(); |
| 762 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 763 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 764 | } |
| 765 | } |
| 766 | |
| 767 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 768 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 769 | synchronized (mThisSm) { |
| 770 | mThisSm.notifyAll(); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | private StateMachine2 mThisSm; |
| 775 | private S1 mS1 = new S1(); |
| 776 | private S2 mS2 = new S2(); |
| 777 | |
| 778 | private boolean mDidEnter = false; |
| 779 | private boolean mDidExit = false; |
| 780 | } |
| 781 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 782 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 783 | public void testStateMachine2() throws Exception { |
| 784 | StateMachine2 sm2 = new StateMachine2("sm2"); |
| 785 | sm2.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 786 | if (sm2.isDbg()) tlog("testStateMachine2 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 787 | |
| 788 | synchronized (sm2) { |
| 789 | // Send two messages |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 790 | sm2.sendMessage(TEST_CMD_1); |
| 791 | sm2.sendMessage(TEST_CMD_2); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 792 | |
| 793 | try { |
| 794 | // wait for the messages to be handled |
| 795 | sm2.wait(); |
| 796 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 797 | tloge("testStateMachine2: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 798 | } |
| 799 | } |
| 800 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 801 | assertEquals(4, sm2.getLogRecSize()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 802 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 803 | LogRec lr; |
| 804 | lr = sm2.getLogRec(0); |
| 805 | assertEquals(TEST_CMD_1, lr.getWhat()); |
| 806 | assertEquals(sm2.mS1, lr.getState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 807 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 808 | lr = sm2.getLogRec(1); |
| 809 | assertEquals(TEST_CMD_2, lr.getWhat()); |
| 810 | assertEquals(sm2.mS1, lr.getState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 811 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 812 | lr = sm2.getLogRec(2); |
| 813 | assertEquals(TEST_CMD_1, lr.getWhat()); |
| 814 | assertEquals(sm2.mS2, lr.getState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 815 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 816 | lr = sm2.getLogRec(3); |
| 817 | assertEquals(TEST_CMD_2, lr.getWhat()); |
| 818 | assertEquals(sm2.mS2, lr.getState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 819 | |
| 820 | assertTrue(sm2.mDidEnter); |
| 821 | assertTrue(sm2.mDidExit); |
| 822 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 823 | if (sm2.isDbg()) tlog("testStateMachine2 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 824 | } |
| 825 | |
| 826 | /** |
| 827 | * Test that unhandled messages in a child are handled by the parent. |
| 828 | * When TEST_CMD_2 is received. |
| 829 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 830 | class StateMachine3 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 831 | StateMachine3(String name) { |
| 832 | super(name); |
| 833 | mThisSm = this; |
| 834 | setDbg(DBG); |
| 835 | |
| 836 | // Setup the simplest hierarchy of two states |
| 837 | // mParentState and mChildState. |
| 838 | // (Use indentation to help visualize hierarchy) |
| 839 | addState(mParentState); |
| 840 | addState(mChildState, mParentState); |
| 841 | |
| 842 | // Set the initial state will be the child |
| 843 | setInitialState(mChildState); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 844 | if (DBG) tlog("StateMachine3: ctor X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 845 | } |
| 846 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 847 | class ParentState extends State { |
| 848 | @Override |
| 849 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 850 | if (message.what == TEST_CMD_2) { |
| 851 | transitionToHaltingState(); |
| 852 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 853 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 854 | } |
| 855 | } |
| 856 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 857 | class ChildState extends State { |
| 858 | @Override |
| 859 | public boolean processMessage(Message message) { |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 860 | return NOT_HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 861 | } |
| 862 | } |
| 863 | |
| 864 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 865 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 866 | synchronized (mThisSm) { |
| 867 | mThisSm.notifyAll(); |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | private StateMachine3 mThisSm; |
| 872 | private ParentState mParentState = new ParentState(); |
| 873 | private ChildState mChildState = new ChildState(); |
| 874 | } |
| 875 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 876 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 877 | public void testStateMachine3() throws Exception { |
| 878 | StateMachine3 sm3 = new StateMachine3("sm3"); |
| 879 | sm3.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 880 | if (sm3.isDbg()) tlog("testStateMachine3 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 881 | |
| 882 | synchronized (sm3) { |
| 883 | // Send two messages |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 884 | sm3.sendMessage(TEST_CMD_1); |
| 885 | sm3.sendMessage(TEST_CMD_2); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 886 | |
| 887 | try { |
| 888 | // wait for the messages to be handled |
| 889 | sm3.wait(); |
| 890 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 891 | tloge("testStateMachine3: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 892 | } |
| 893 | } |
| 894 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 895 | assertEquals(2, sm3.getLogRecSize()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 896 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 897 | LogRec lr; |
| 898 | lr = sm3.getLogRec(0); |
| 899 | assertEquals(TEST_CMD_1, lr.getWhat()); |
| 900 | assertEquals(sm3.mParentState, lr.getState()); |
| 901 | assertEquals(sm3.mChildState, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 902 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 903 | lr = sm3.getLogRec(1); |
| 904 | assertEquals(TEST_CMD_2, lr.getWhat()); |
| 905 | assertEquals(sm3.mParentState, lr.getState()); |
| 906 | assertEquals(sm3.mChildState, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 907 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 908 | if (sm3.isDbg()) tlog("testStateMachine3 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 909 | } |
| 910 | |
| 911 | /** |
| 912 | * Test a hierarchy of 3 states a parent and two children |
| 913 | * with transition from child 1 to child 2 and child 2 |
| 914 | * lets the parent handle the messages. |
| 915 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 916 | class StateMachine4 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 917 | StateMachine4(String name) { |
| 918 | super(name); |
| 919 | mThisSm = this; |
| 920 | setDbg(DBG); |
| 921 | |
| 922 | // Setup a hierarchy of three states |
| 923 | // mParentState, mChildState1 & mChildState2 |
| 924 | // (Use indentation to help visualize hierarchy) |
| 925 | addState(mParentState); |
| 926 | addState(mChildState1, mParentState); |
| 927 | addState(mChildState2, mParentState); |
| 928 | |
| 929 | // Set the initial state will be child 1 |
| 930 | setInitialState(mChildState1); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 931 | if (DBG) tlog("StateMachine4: ctor X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 932 | } |
| 933 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 934 | class ParentState extends State { |
| 935 | @Override |
| 936 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 937 | if (message.what == TEST_CMD_2) { |
| 938 | transitionToHaltingState(); |
| 939 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 940 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 941 | } |
| 942 | } |
| 943 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 944 | class ChildState1 extends State { |
| 945 | @Override |
| 946 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 947 | transitionTo(mChildState2); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 948 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 949 | } |
| 950 | } |
| 951 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 952 | class ChildState2 extends State { |
| 953 | @Override |
| 954 | public boolean processMessage(Message message) { |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 955 | return NOT_HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 956 | } |
| 957 | } |
| 958 | |
| 959 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 960 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 961 | synchronized (mThisSm) { |
| 962 | mThisSm.notifyAll(); |
| 963 | } |
| 964 | } |
| 965 | |
| 966 | private StateMachine4 mThisSm; |
| 967 | private ParentState mParentState = new ParentState(); |
| 968 | private ChildState1 mChildState1 = new ChildState1(); |
| 969 | private ChildState2 mChildState2 = new ChildState2(); |
| 970 | } |
| 971 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 972 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 973 | public void testStateMachine4() throws Exception { |
| 974 | StateMachine4 sm4 = new StateMachine4("sm4"); |
| 975 | sm4.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 976 | if (sm4.isDbg()) tlog("testStateMachine4 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 977 | |
| 978 | synchronized (sm4) { |
| 979 | // Send two messages |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 980 | sm4.sendMessage(TEST_CMD_1); |
| 981 | sm4.sendMessage(TEST_CMD_2); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 982 | |
| 983 | try { |
| 984 | // wait for the messages to be handled |
| 985 | sm4.wait(); |
| 986 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 987 | tloge("testStateMachine4: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 988 | } |
| 989 | } |
| 990 | |
| 991 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 992 | assertEquals(2, sm4.getLogRecSize()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 993 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 994 | LogRec lr; |
| 995 | lr = sm4.getLogRec(0); |
| 996 | assertEquals(TEST_CMD_1, lr.getWhat()); |
| 997 | assertEquals(sm4.mChildState1, lr.getState()); |
| 998 | assertEquals(sm4.mChildState1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 999 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1000 | lr = sm4.getLogRec(1); |
| 1001 | assertEquals(TEST_CMD_2, lr.getWhat()); |
| 1002 | assertEquals(sm4.mParentState, lr.getState()); |
| 1003 | assertEquals(sm4.mChildState2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1004 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1005 | if (sm4.isDbg()) tlog("testStateMachine4 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1006 | } |
| 1007 | |
| 1008 | /** |
| 1009 | * Test transition from one child to another of a "complex" |
| 1010 | * hierarchy with two parents and multiple children. |
| 1011 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1012 | class StateMachine5 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1013 | StateMachine5(String name) { |
| 1014 | super(name); |
| 1015 | mThisSm = this; |
| 1016 | setDbg(DBG); |
| 1017 | |
| 1018 | // Setup a hierarchy with two parents and some children. |
| 1019 | // (Use indentation to help visualize hierarchy) |
| 1020 | addState(mParentState1); |
| 1021 | addState(mChildState1, mParentState1); |
| 1022 | addState(mChildState2, mParentState1); |
| 1023 | |
| 1024 | addState(mParentState2); |
| 1025 | addState(mChildState3, mParentState2); |
| 1026 | addState(mChildState4, mParentState2); |
| 1027 | addState(mChildState5, mChildState4); |
| 1028 | |
| 1029 | // Set the initial state will be the child |
| 1030 | setInitialState(mChildState1); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1031 | if (DBG) tlog("StateMachine5: ctor X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1032 | } |
| 1033 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1034 | class ParentState1 extends State { |
| 1035 | @Override |
| 1036 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1037 | mParentState1EnterCount += 1; |
| 1038 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1039 | @Override |
| 1040 | public void exit() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1041 | mParentState1ExitCount += 1; |
| 1042 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1043 | @Override |
| 1044 | public boolean processMessage(Message message) { |
| 1045 | return HANDLED; |
| 1046 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1047 | } |
| 1048 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1049 | class ChildState1 extends State { |
| 1050 | @Override |
| 1051 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1052 | mChildState1EnterCount += 1; |
| 1053 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1054 | @Override |
| 1055 | public void exit() { |
| 1056 | mChildState1ExitCount += 1; |
| 1057 | } |
| 1058 | @Override |
| 1059 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1060 | assertEquals(1, mParentState1EnterCount); |
| 1061 | assertEquals(0, mParentState1ExitCount); |
| 1062 | assertEquals(1, mChildState1EnterCount); |
| 1063 | assertEquals(0, mChildState1ExitCount); |
| 1064 | assertEquals(0, mChildState2EnterCount); |
| 1065 | assertEquals(0, mChildState2ExitCount); |
| 1066 | assertEquals(0, mParentState2EnterCount); |
| 1067 | assertEquals(0, mParentState2ExitCount); |
| 1068 | assertEquals(0, mChildState3EnterCount); |
| 1069 | assertEquals(0, mChildState3ExitCount); |
| 1070 | assertEquals(0, mChildState4EnterCount); |
| 1071 | assertEquals(0, mChildState4ExitCount); |
| 1072 | assertEquals(0, mChildState5EnterCount); |
| 1073 | assertEquals(0, mChildState5ExitCount); |
| 1074 | |
| 1075 | transitionTo(mChildState2); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1076 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1077 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1078 | } |
| 1079 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1080 | class ChildState2 extends State { |
| 1081 | @Override |
| 1082 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1083 | mChildState2EnterCount += 1; |
| 1084 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1085 | @Override |
| 1086 | public void exit() { |
| 1087 | mChildState2ExitCount += 1; |
| 1088 | } |
| 1089 | @Override |
| 1090 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1091 | assertEquals(1, mParentState1EnterCount); |
| 1092 | assertEquals(0, mParentState1ExitCount); |
| 1093 | assertEquals(1, mChildState1EnterCount); |
| 1094 | assertEquals(1, mChildState1ExitCount); |
| 1095 | assertEquals(1, mChildState2EnterCount); |
| 1096 | assertEquals(0, mChildState2ExitCount); |
| 1097 | assertEquals(0, mParentState2EnterCount); |
| 1098 | assertEquals(0, mParentState2ExitCount); |
| 1099 | assertEquals(0, mChildState3EnterCount); |
| 1100 | assertEquals(0, mChildState3ExitCount); |
| 1101 | assertEquals(0, mChildState4EnterCount); |
| 1102 | assertEquals(0, mChildState4ExitCount); |
| 1103 | assertEquals(0, mChildState5EnterCount); |
| 1104 | assertEquals(0, mChildState5ExitCount); |
| 1105 | |
| 1106 | transitionTo(mChildState5); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1107 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1108 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1109 | } |
| 1110 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1111 | class ParentState2 extends State { |
| 1112 | @Override |
| 1113 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1114 | mParentState2EnterCount += 1; |
| 1115 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1116 | @Override |
| 1117 | public void exit() { |
| 1118 | mParentState2ExitCount += 1; |
| 1119 | } |
| 1120 | @Override |
| 1121 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1122 | assertEquals(1, mParentState1EnterCount); |
| 1123 | assertEquals(1, mParentState1ExitCount); |
| 1124 | assertEquals(1, mChildState1EnterCount); |
| 1125 | assertEquals(1, mChildState1ExitCount); |
| 1126 | assertEquals(1, mChildState2EnterCount); |
| 1127 | assertEquals(1, mChildState2ExitCount); |
| 1128 | assertEquals(2, mParentState2EnterCount); |
| 1129 | assertEquals(1, mParentState2ExitCount); |
| 1130 | assertEquals(1, mChildState3EnterCount); |
| 1131 | assertEquals(1, mChildState3ExitCount); |
| 1132 | assertEquals(2, mChildState4EnterCount); |
| 1133 | assertEquals(2, mChildState4ExitCount); |
| 1134 | assertEquals(1, mChildState5EnterCount); |
| 1135 | assertEquals(1, mChildState5ExitCount); |
| 1136 | |
| 1137 | transitionToHaltingState(); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1138 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1139 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1140 | } |
| 1141 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1142 | class ChildState3 extends State { |
| 1143 | @Override |
| 1144 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1145 | mChildState3EnterCount += 1; |
| 1146 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1147 | @Override |
| 1148 | public void exit() { |
| 1149 | mChildState3ExitCount += 1; |
| 1150 | } |
| 1151 | @Override |
| 1152 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1153 | assertEquals(1, mParentState1EnterCount); |
| 1154 | assertEquals(1, mParentState1ExitCount); |
| 1155 | assertEquals(1, mChildState1EnterCount); |
| 1156 | assertEquals(1, mChildState1ExitCount); |
| 1157 | assertEquals(1, mChildState2EnterCount); |
| 1158 | assertEquals(1, mChildState2ExitCount); |
| 1159 | assertEquals(1, mParentState2EnterCount); |
| 1160 | assertEquals(0, mParentState2ExitCount); |
| 1161 | assertEquals(1, mChildState3EnterCount); |
| 1162 | assertEquals(0, mChildState3ExitCount); |
| 1163 | assertEquals(1, mChildState4EnterCount); |
| 1164 | assertEquals(1, mChildState4ExitCount); |
| 1165 | assertEquals(1, mChildState5EnterCount); |
| 1166 | assertEquals(1, mChildState5ExitCount); |
| 1167 | |
| 1168 | transitionTo(mChildState4); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1169 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1170 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1171 | } |
| 1172 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1173 | class ChildState4 extends State { |
| 1174 | @Override |
| 1175 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1176 | mChildState4EnterCount += 1; |
| 1177 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1178 | @Override |
| 1179 | public void exit() { |
| 1180 | mChildState4ExitCount += 1; |
| 1181 | } |
| 1182 | @Override |
| 1183 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1184 | assertEquals(1, mParentState1EnterCount); |
| 1185 | assertEquals(1, mParentState1ExitCount); |
| 1186 | assertEquals(1, mChildState1EnterCount); |
| 1187 | assertEquals(1, mChildState1ExitCount); |
| 1188 | assertEquals(1, mChildState2EnterCount); |
| 1189 | assertEquals(1, mChildState2ExitCount); |
| 1190 | assertEquals(1, mParentState2EnterCount); |
| 1191 | assertEquals(0, mParentState2ExitCount); |
| 1192 | assertEquals(1, mChildState3EnterCount); |
| 1193 | assertEquals(1, mChildState3ExitCount); |
| 1194 | assertEquals(2, mChildState4EnterCount); |
| 1195 | assertEquals(1, mChildState4ExitCount); |
| 1196 | assertEquals(1, mChildState5EnterCount); |
| 1197 | assertEquals(1, mChildState5ExitCount); |
| 1198 | |
| 1199 | transitionTo(mParentState2); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1200 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1201 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1202 | } |
| 1203 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1204 | class ChildState5 extends State { |
| 1205 | @Override |
| 1206 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1207 | mChildState5EnterCount += 1; |
| 1208 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1209 | @Override |
| 1210 | public void exit() { |
| 1211 | mChildState5ExitCount += 1; |
| 1212 | } |
| 1213 | @Override |
| 1214 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1215 | assertEquals(1, mParentState1EnterCount); |
| 1216 | assertEquals(1, mParentState1ExitCount); |
| 1217 | assertEquals(1, mChildState1EnterCount); |
| 1218 | assertEquals(1, mChildState1ExitCount); |
| 1219 | assertEquals(1, mChildState2EnterCount); |
| 1220 | assertEquals(1, mChildState2ExitCount); |
| 1221 | assertEquals(1, mParentState2EnterCount); |
| 1222 | assertEquals(0, mParentState2ExitCount); |
| 1223 | assertEquals(0, mChildState3EnterCount); |
| 1224 | assertEquals(0, mChildState3ExitCount); |
| 1225 | assertEquals(1, mChildState4EnterCount); |
| 1226 | assertEquals(0, mChildState4ExitCount); |
| 1227 | assertEquals(1, mChildState5EnterCount); |
| 1228 | assertEquals(0, mChildState5ExitCount); |
| 1229 | |
| 1230 | transitionTo(mChildState3); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1231 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1232 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1233 | } |
| 1234 | |
| 1235 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1236 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1237 | synchronized (mThisSm) { |
| 1238 | mThisSm.notifyAll(); |
| 1239 | } |
| 1240 | } |
| 1241 | |
| 1242 | private StateMachine5 mThisSm; |
| 1243 | private ParentState1 mParentState1 = new ParentState1(); |
| 1244 | private ChildState1 mChildState1 = new ChildState1(); |
| 1245 | private ChildState2 mChildState2 = new ChildState2(); |
| 1246 | private ParentState2 mParentState2 = new ParentState2(); |
| 1247 | private ChildState3 mChildState3 = new ChildState3(); |
| 1248 | private ChildState4 mChildState4 = new ChildState4(); |
| 1249 | private ChildState5 mChildState5 = new ChildState5(); |
| 1250 | |
| 1251 | private int mParentState1EnterCount = 0; |
| 1252 | private int mParentState1ExitCount = 0; |
| 1253 | private int mChildState1EnterCount = 0; |
| 1254 | private int mChildState1ExitCount = 0; |
| 1255 | private int mChildState2EnterCount = 0; |
| 1256 | private int mChildState2ExitCount = 0; |
| 1257 | private int mParentState2EnterCount = 0; |
| 1258 | private int mParentState2ExitCount = 0; |
| 1259 | private int mChildState3EnterCount = 0; |
| 1260 | private int mChildState3ExitCount = 0; |
| 1261 | private int mChildState4EnterCount = 0; |
| 1262 | private int mChildState4ExitCount = 0; |
| 1263 | private int mChildState5EnterCount = 0; |
| 1264 | private int mChildState5ExitCount = 0; |
| 1265 | } |
| 1266 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 1267 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1268 | public void testStateMachine5() throws Exception { |
| 1269 | StateMachine5 sm5 = new StateMachine5("sm5"); |
| 1270 | sm5.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1271 | if (sm5.isDbg()) tlog("testStateMachine5 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1272 | |
| 1273 | synchronized (sm5) { |
| 1274 | // Send 6 messages |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1275 | sm5.sendMessage(TEST_CMD_1); |
| 1276 | sm5.sendMessage(TEST_CMD_2); |
| 1277 | sm5.sendMessage(TEST_CMD_3); |
| 1278 | sm5.sendMessage(TEST_CMD_4); |
| 1279 | sm5.sendMessage(TEST_CMD_5); |
| 1280 | sm5.sendMessage(TEST_CMD_6); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1281 | |
| 1282 | try { |
| 1283 | // wait for the messages to be handled |
| 1284 | sm5.wait(); |
| 1285 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1286 | tloge("testStateMachine5: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1291 | assertEquals(6, sm5.getLogRecSize()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1292 | |
| 1293 | assertEquals(1, sm5.mParentState1EnterCount); |
| 1294 | assertEquals(1, sm5.mParentState1ExitCount); |
| 1295 | assertEquals(1, sm5.mChildState1EnterCount); |
| 1296 | assertEquals(1, sm5.mChildState1ExitCount); |
| 1297 | assertEquals(1, sm5.mChildState2EnterCount); |
| 1298 | assertEquals(1, sm5.mChildState2ExitCount); |
| 1299 | assertEquals(2, sm5.mParentState2EnterCount); |
| 1300 | assertEquals(2, sm5.mParentState2ExitCount); |
| 1301 | assertEquals(1, sm5.mChildState3EnterCount); |
| 1302 | assertEquals(1, sm5.mChildState3ExitCount); |
| 1303 | assertEquals(2, sm5.mChildState4EnterCount); |
| 1304 | assertEquals(2, sm5.mChildState4ExitCount); |
| 1305 | assertEquals(1, sm5.mChildState5EnterCount); |
| 1306 | assertEquals(1, sm5.mChildState5ExitCount); |
| 1307 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1308 | LogRec lr; |
| 1309 | lr = sm5.getLogRec(0); |
| 1310 | assertEquals(TEST_CMD_1, lr.getWhat()); |
| 1311 | assertEquals(sm5.mChildState1, lr.getState()); |
| 1312 | assertEquals(sm5.mChildState1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1313 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1314 | lr = sm5.getLogRec(1); |
| 1315 | assertEquals(TEST_CMD_2, lr.getWhat()); |
| 1316 | assertEquals(sm5.mChildState2, lr.getState()); |
| 1317 | assertEquals(sm5.mChildState2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1318 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1319 | lr = sm5.getLogRec(2); |
| 1320 | assertEquals(TEST_CMD_3, lr.getWhat()); |
| 1321 | assertEquals(sm5.mChildState5, lr.getState()); |
| 1322 | assertEquals(sm5.mChildState5, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1323 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1324 | lr = sm5.getLogRec(3); |
| 1325 | assertEquals(TEST_CMD_4, lr.getWhat()); |
| 1326 | assertEquals(sm5.mChildState3, lr.getState()); |
| 1327 | assertEquals(sm5.mChildState3, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1328 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1329 | lr = sm5.getLogRec(4); |
| 1330 | assertEquals(TEST_CMD_5, lr.getWhat()); |
| 1331 | assertEquals(sm5.mChildState4, lr.getState()); |
| 1332 | assertEquals(sm5.mChildState4, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1333 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1334 | lr = sm5.getLogRec(5); |
| 1335 | assertEquals(TEST_CMD_6, lr.getWhat()); |
| 1336 | assertEquals(sm5.mParentState2, lr.getState()); |
| 1337 | assertEquals(sm5.mParentState2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1338 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1339 | if (sm5.isDbg()) tlog("testStateMachine5 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1340 | } |
| 1341 | |
| 1342 | /** |
| 1343 | * Test that the initial state enter is invoked immediately |
| 1344 | * after construction and before any other messages arrive and that |
| 1345 | * sendMessageDelayed works. |
| 1346 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1347 | class StateMachine6 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1348 | StateMachine6(String name) { |
| 1349 | super(name); |
| 1350 | mThisSm = this; |
| 1351 | setDbg(DBG); |
| 1352 | |
| 1353 | // Setup state machine with 1 state |
| 1354 | addState(mS1); |
| 1355 | |
| 1356 | // Set the initial state |
| 1357 | setInitialState(mS1); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1358 | if (DBG) tlog("StateMachine6: ctor X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1359 | } |
| 1360 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1361 | class S1 extends State { |
| 1362 | @Override |
| 1363 | public void enter() { |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1364 | sendMessage(TEST_CMD_1); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1365 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1366 | @Override |
| 1367 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1368 | if (message.what == TEST_CMD_1) { |
| 1369 | mArrivalTimeMsg1 = SystemClock.elapsedRealtime(); |
| 1370 | } else if (message.what == TEST_CMD_2) { |
| 1371 | mArrivalTimeMsg2 = SystemClock.elapsedRealtime(); |
| 1372 | transitionToHaltingState(); |
| 1373 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1374 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1375 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1379 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1380 | synchronized (mThisSm) { |
| 1381 | mThisSm.notifyAll(); |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | private StateMachine6 mThisSm; |
| 1386 | private S1 mS1 = new S1(); |
| 1387 | |
| 1388 | private long mArrivalTimeMsg1; |
| 1389 | private long mArrivalTimeMsg2; |
| 1390 | } |
| 1391 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 1392 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1393 | public void testStateMachine6() throws Exception { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1394 | final int DELAY_TIME = 250; |
| 1395 | final int DELAY_FUDGE = 20; |
| 1396 | |
| 1397 | StateMachine6 sm6 = new StateMachine6("sm6"); |
| 1398 | sm6.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1399 | if (sm6.isDbg()) tlog("testStateMachine6 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1400 | |
| 1401 | synchronized (sm6) { |
| 1402 | // Send a message |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1403 | sm6.sendMessageDelayed(TEST_CMD_2, DELAY_TIME); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1404 | |
| 1405 | try { |
| 1406 | // wait for the messages to be handled |
| 1407 | sm6.wait(); |
| 1408 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1409 | tloge("testStateMachine6: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1410 | } |
| 1411 | } |
| 1412 | |
| 1413 | /** |
| 1414 | * TEST_CMD_1 was sent in enter and must always have been processed |
| 1415 | * immediately after construction and hence the arrival time difference |
| 1416 | * should always >= to the DELAY_TIME |
| 1417 | */ |
| 1418 | long arrivalTimeDiff = sm6.mArrivalTimeMsg2 - sm6.mArrivalTimeMsg1; |
| 1419 | long expectedDelay = DELAY_TIME - DELAY_FUDGE; |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1420 | if (sm6.isDbg()) tlog("testStateMachine6: expect " + arrivalTimeDiff |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1421 | + " >= " + expectedDelay); |
| 1422 | assertTrue(arrivalTimeDiff >= expectedDelay); |
| 1423 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1424 | if (sm6.isDbg()) tlog("testStateMachine6 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1425 | } |
| 1426 | |
| 1427 | /** |
| 1428 | * Test that enter is invoked immediately after exit. This validates |
| 1429 | * that enter can be used to send a watch dog message for its state. |
| 1430 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1431 | class StateMachine7 extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1432 | private final int SM7_DELAY_TIME = 250; |
| 1433 | |
| 1434 | StateMachine7(String name) { |
| 1435 | super(name); |
| 1436 | mThisSm = this; |
| 1437 | setDbg(DBG); |
| 1438 | |
| 1439 | // Setup state machine with 1 state |
| 1440 | addState(mS1); |
| 1441 | addState(mS2); |
| 1442 | |
| 1443 | // Set the initial state |
| 1444 | setInitialState(mS1); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1445 | if (DBG) tlog("StateMachine7: ctor X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1446 | } |
| 1447 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1448 | class S1 extends State { |
| 1449 | @Override |
| 1450 | public void exit() { |
| 1451 | sendMessage(TEST_CMD_2); |
| 1452 | } |
| 1453 | @Override |
| 1454 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1455 | transitionTo(mS2); |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1456 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1457 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1458 | } |
| 1459 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1460 | class S2 extends State { |
| 1461 | @Override |
| 1462 | public void enter() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1463 | // Send a delayed message as a watch dog |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1464 | sendMessageDelayed(TEST_CMD_3, SM7_DELAY_TIME); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1465 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1466 | @Override |
| 1467 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1468 | if (message.what == TEST_CMD_2) { |
| 1469 | mMsgCount += 1; |
| 1470 | mArrivalTimeMsg2 = SystemClock.elapsedRealtime(); |
| 1471 | } else if (message.what == TEST_CMD_3) { |
| 1472 | mMsgCount += 1; |
| 1473 | mArrivalTimeMsg3 = SystemClock.elapsedRealtime(); |
| 1474 | } |
| 1475 | |
| 1476 | if (mMsgCount == 2) { |
| 1477 | transitionToHaltingState(); |
| 1478 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1479 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1480 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1481 | } |
| 1482 | |
| 1483 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1484 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1485 | synchronized (mThisSm) { |
| 1486 | mThisSm.notifyAll(); |
| 1487 | } |
| 1488 | } |
| 1489 | |
| 1490 | private StateMachine7 mThisSm; |
| 1491 | private S1 mS1 = new S1(); |
| 1492 | private S2 mS2 = new S2(); |
| 1493 | |
| 1494 | private int mMsgCount = 0; |
| 1495 | private long mArrivalTimeMsg2; |
| 1496 | private long mArrivalTimeMsg3; |
| 1497 | } |
| 1498 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 1499 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1500 | public void testStateMachine7() throws Exception { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1501 | final int SM7_DELAY_FUDGE = 20; |
| 1502 | |
| 1503 | StateMachine7 sm7 = new StateMachine7("sm7"); |
| 1504 | sm7.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1505 | if (sm7.isDbg()) tlog("testStateMachine7 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1506 | |
| 1507 | synchronized (sm7) { |
| 1508 | // Send a message |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1509 | sm7.sendMessage(TEST_CMD_1); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1510 | |
| 1511 | try { |
| 1512 | // wait for the messages to be handled |
| 1513 | sm7.wait(); |
| 1514 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1515 | tloge("testStateMachine7: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1516 | } |
| 1517 | } |
| 1518 | |
| 1519 | /** |
| 1520 | * TEST_CMD_3 was sent in S2.enter with a delay and must always have been |
| 1521 | * processed immediately after S1.exit. Since S1.exit sent TEST_CMD_2 |
| 1522 | * without a delay the arrival time difference should always >= to SM7_DELAY_TIME. |
| 1523 | */ |
| 1524 | long arrivalTimeDiff = sm7.mArrivalTimeMsg3 - sm7.mArrivalTimeMsg2; |
| 1525 | long expectedDelay = sm7.SM7_DELAY_TIME - SM7_DELAY_FUDGE; |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1526 | if (sm7.isDbg()) tlog("testStateMachine7: expect " + arrivalTimeDiff |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1527 | + " >= " + expectedDelay); |
| 1528 | assertTrue(arrivalTimeDiff >= expectedDelay); |
| 1529 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1530 | if (sm7.isDbg()) tlog("testStateMachine7 X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1531 | } |
| 1532 | |
| 1533 | /** |
| 1534 | * Test unhandledMessage. |
| 1535 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1536 | class StateMachineUnhandledMessage extends StateMachine { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1537 | StateMachineUnhandledMessage(String name) { |
| 1538 | super(name); |
| 1539 | mThisSm = this; |
| 1540 | setDbg(DBG); |
| 1541 | |
| 1542 | // Setup state machine with 1 state |
| 1543 | addState(mS1); |
| 1544 | |
| 1545 | // Set the initial state |
| 1546 | setInitialState(mS1); |
| 1547 | } |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1548 | @Override |
| 1549 | public void unhandledMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1550 | mUnhandledMessageCount += 1; |
| 1551 | } |
| 1552 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1553 | class S1 extends State { |
| 1554 | @Override |
| 1555 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1556 | if (message.what == TEST_CMD_2) { |
| 1557 | transitionToHaltingState(); |
| 1558 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1559 | return NOT_HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1560 | } |
| 1561 | } |
| 1562 | |
| 1563 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1564 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1565 | synchronized (mThisSm) { |
| 1566 | mThisSm.notifyAll(); |
| 1567 | } |
| 1568 | } |
| 1569 | |
| 1570 | private StateMachineUnhandledMessage mThisSm; |
| 1571 | private int mUnhandledMessageCount; |
| 1572 | private S1 mS1 = new S1(); |
| 1573 | } |
| 1574 | |
| 1575 | @SmallTest |
| 1576 | public void testStateMachineUnhandledMessage() throws Exception { |
| 1577 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1578 | StateMachineUnhandledMessage sm = new StateMachineUnhandledMessage("smUnhandledMessage"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1579 | sm.start(); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1580 | if (sm.isDbg()) tlog("testStateMachineUnhandledMessage E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1581 | |
| 1582 | synchronized (sm) { |
| 1583 | // Send 2 messages |
| 1584 | for (int i = 1; i <= 2; i++) { |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1585 | sm.sendMessage(i); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1586 | } |
| 1587 | |
| 1588 | try { |
| 1589 | // wait for the messages to be handled |
| 1590 | sm.wait(); |
| 1591 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1592 | tloge("testStateMachineUnhandledMessage: exception while waiting " |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1593 | + e.getMessage()); |
| 1594 | } |
| 1595 | } |
| 1596 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1597 | assertEquals(2, sm.getLogRecSize()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1598 | assertEquals(2, sm.mUnhandledMessageCount); |
| 1599 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1600 | if (sm.isDbg()) tlog("testStateMachineUnhandledMessage X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1601 | } |
| 1602 | |
| 1603 | /** |
| 1604 | * Test state machines sharing the same thread/looper. Multiple instances |
| 1605 | * of the same state machine will be created. They will all share the |
| 1606 | * same thread and thus each can update <code>sharedCounter</code> which |
| 1607 | * will be used to notify testStateMachineSharedThread that the test is |
| 1608 | * complete. |
| 1609 | */ |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1610 | class StateMachineSharedThread extends StateMachine { |
Wink Saville | f0f566e | 2010-03-11 14:03:50 -0800 | [diff] [blame] | 1611 | StateMachineSharedThread(String name, Looper looper, int maxCount) { |
| 1612 | super(name, looper); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1613 | mMaxCount = maxCount; |
| 1614 | setDbg(DBG); |
| 1615 | |
| 1616 | // Setup state machine with 1 state |
| 1617 | addState(mS1); |
| 1618 | |
| 1619 | // Set the initial state |
| 1620 | setInitialState(mS1); |
| 1621 | } |
| 1622 | |
Wink Saville | 64c42ca | 2011-04-18 14:55:10 -0700 | [diff] [blame] | 1623 | class S1 extends State { |
| 1624 | @Override |
| 1625 | public boolean processMessage(Message message) { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1626 | if (message.what == TEST_CMD_4) { |
| 1627 | transitionToHaltingState(); |
| 1628 | } |
Wink Saville | a4f3bec | 2010-05-19 09:11:38 -0700 | [diff] [blame] | 1629 | return HANDLED; |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1630 | } |
| 1631 | } |
| 1632 | |
| 1633 | @Override |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1634 | protected void onHalting() { |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1635 | // Update the shared counter, which is OK since all state |
| 1636 | // machines are using the same thread. |
| 1637 | sharedCounter += 1; |
| 1638 | if (sharedCounter == mMaxCount) { |
| 1639 | synchronized (waitObject) { |
| 1640 | waitObject.notifyAll(); |
| 1641 | } |
| 1642 | } |
| 1643 | } |
| 1644 | |
| 1645 | private int mMaxCount; |
| 1646 | private S1 mS1 = new S1(); |
| 1647 | } |
| 1648 | private static int sharedCounter = 0; |
| 1649 | private static Object waitObject = new Object(); |
| 1650 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 1651 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1652 | public void testStateMachineSharedThread() throws Exception { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1653 | if (DBG) tlog("testStateMachineSharedThread E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1654 | |
| 1655 | // Create and start the handler thread |
| 1656 | HandlerThread smThread = new HandlerThread("testStateMachineSharedThread"); |
| 1657 | smThread.start(); |
| 1658 | |
| 1659 | // Create the state machines |
| 1660 | StateMachineSharedThread sms[] = new StateMachineSharedThread[10]; |
| 1661 | for (int i = 0; i < sms.length; i++) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1662 | sms[i] = new StateMachineSharedThread("smSharedThread", |
| 1663 | smThread.getLooper(), sms.length); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1664 | sms[i].start(); |
| 1665 | } |
| 1666 | |
| 1667 | synchronized (waitObject) { |
| 1668 | // Send messages to each of the state machines |
| 1669 | for (StateMachineSharedThread sm : sms) { |
| 1670 | for (int i = 1; i <= 4; i++) { |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1671 | sm.sendMessage(i); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1672 | } |
| 1673 | } |
| 1674 | |
| 1675 | // Wait for the last state machine to notify its done |
| 1676 | try { |
| 1677 | waitObject.wait(); |
| 1678 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1679 | tloge("testStateMachineSharedThread: exception while waiting " |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1680 | + e.getMessage()); |
| 1681 | } |
| 1682 | } |
| 1683 | |
| 1684 | for (StateMachineSharedThread sm : sms) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1685 | assertEquals(4, sm.getLogRecCount()); |
| 1686 | for (int i = 0; i < sm.getLogRecSize(); i++) { |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1687 | LogRec lr = sm.getLogRec(i); |
| 1688 | assertEquals(i+1, lr.getWhat()); |
| 1689 | assertEquals(sm.mS1, lr.getState()); |
| 1690 | assertEquals(sm.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1691 | } |
| 1692 | } |
| 1693 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1694 | if (DBG) tlog("testStateMachineSharedThread X"); |
| 1695 | } |
| 1696 | |
| 1697 | static class Hsm1 extends StateMachine { |
| 1698 | private static final String HSM1_TAG = "hsm1"; |
| 1699 | |
| 1700 | public static final int CMD_1 = 1; |
| 1701 | public static final int CMD_2 = 2; |
| 1702 | public static final int CMD_3 = 3; |
| 1703 | public static final int CMD_4 = 4; |
| 1704 | public static final int CMD_5 = 5; |
| 1705 | |
| 1706 | public static Hsm1 makeHsm1() { |
| 1707 | Log.d(HSM1_TAG, "makeHsm1 E"); |
| 1708 | Hsm1 sm = new Hsm1(HSM1_TAG); |
| 1709 | sm.start(); |
| 1710 | Log.d(HSM1_TAG, "makeHsm1 X"); |
| 1711 | return sm; |
| 1712 | } |
| 1713 | |
| 1714 | Hsm1(String name) { |
| 1715 | super(name); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1716 | tlog("ctor E"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1717 | |
| 1718 | // Add states, use indentation to show hierarchy |
| 1719 | addState(mP1); |
| 1720 | addState(mS1, mP1); |
| 1721 | addState(mS2, mP1); |
| 1722 | addState(mP2); |
| 1723 | |
| 1724 | // Set the initial state |
| 1725 | setInitialState(mS1); |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1726 | tlog("ctor X"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1727 | } |
| 1728 | |
| 1729 | class P1 extends State { |
| 1730 | @Override |
| 1731 | public void enter() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1732 | tlog("P1.enter"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1733 | } |
| 1734 | @Override |
| 1735 | public void exit() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1736 | tlog("P1.exit"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1737 | } |
| 1738 | @Override |
| 1739 | public boolean processMessage(Message message) { |
| 1740 | boolean retVal; |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1741 | tlog("P1.processMessage what=" + message.what); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1742 | switch(message.what) { |
| 1743 | case CMD_2: |
| 1744 | // CMD_2 will arrive in mS2 before CMD_3 |
| 1745 | sendMessage(CMD_3); |
| 1746 | deferMessage(message); |
| 1747 | transitionTo(mS2); |
| 1748 | retVal = true; |
| 1749 | break; |
| 1750 | default: |
| 1751 | // Any message we don't understand in this state invokes unhandledMessage |
| 1752 | retVal = false; |
| 1753 | break; |
| 1754 | } |
| 1755 | return retVal; |
| 1756 | } |
| 1757 | } |
| 1758 | |
| 1759 | class S1 extends State { |
| 1760 | @Override |
| 1761 | public void enter() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1762 | tlog("S1.enter"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1763 | } |
| 1764 | @Override |
| 1765 | public void exit() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1766 | tlog("S1.exit"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1767 | } |
| 1768 | @Override |
| 1769 | public boolean processMessage(Message message) { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1770 | tlog("S1.processMessage what=" + message.what); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1771 | if (message.what == CMD_1) { |
| 1772 | // Transition to ourself to show that enter/exit is called |
| 1773 | transitionTo(mS1); |
| 1774 | return HANDLED; |
| 1775 | } else { |
| 1776 | // Let parent process all other messages |
| 1777 | return NOT_HANDLED; |
| 1778 | } |
| 1779 | } |
| 1780 | } |
| 1781 | |
| 1782 | class S2 extends State { |
| 1783 | @Override |
| 1784 | public void enter() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1785 | tlog("S2.enter"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1786 | } |
| 1787 | @Override |
| 1788 | public void exit() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1789 | tlog("S2.exit"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1790 | } |
| 1791 | @Override |
| 1792 | public boolean processMessage(Message message) { |
| 1793 | boolean retVal; |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1794 | tlog("S2.processMessage what=" + message.what); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1795 | switch(message.what) { |
| 1796 | case(CMD_2): |
| 1797 | sendMessage(CMD_4); |
| 1798 | retVal = true; |
| 1799 | break; |
| 1800 | case(CMD_3): |
| 1801 | deferMessage(message); |
| 1802 | transitionTo(mP2); |
| 1803 | retVal = true; |
| 1804 | break; |
| 1805 | default: |
| 1806 | retVal = false; |
| 1807 | break; |
| 1808 | } |
| 1809 | return retVal; |
| 1810 | } |
| 1811 | } |
| 1812 | |
| 1813 | class P2 extends State { |
| 1814 | @Override |
| 1815 | public void enter() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1816 | tlog("P2.enter"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1817 | sendMessage(CMD_5); |
| 1818 | } |
| 1819 | @Override |
| 1820 | public void exit() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1821 | tlog("P2.exit"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1822 | } |
| 1823 | @Override |
| 1824 | public boolean processMessage(Message message) { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1825 | tlog("P2.processMessage what=" + message.what); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1826 | switch(message.what) { |
| 1827 | case(CMD_3): |
| 1828 | break; |
| 1829 | case(CMD_4): |
| 1830 | break; |
| 1831 | case(CMD_5): |
| 1832 | transitionToHaltingState(); |
| 1833 | break; |
| 1834 | } |
| 1835 | return HANDLED; |
| 1836 | } |
| 1837 | } |
| 1838 | |
| 1839 | @Override |
| 1840 | protected void onHalting() { |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1841 | tlog("halting"); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1842 | synchronized (this) { |
| 1843 | this.notifyAll(); |
| 1844 | } |
| 1845 | } |
| 1846 | |
| 1847 | P1 mP1 = new P1(); |
| 1848 | S1 mS1 = new S1(); |
| 1849 | S2 mS2 = new S2(); |
| 1850 | P2 mP2 = new P2(); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1851 | } |
| 1852 | |
Brett Chabot | f76c56b | 2010-07-26 17:28:17 -0700 | [diff] [blame] | 1853 | @MediumTest |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1854 | public void testHsm1() throws Exception { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1855 | if (DBG) tlog("testHsm1 E"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1856 | |
| 1857 | Hsm1 sm = Hsm1.makeHsm1(); |
| 1858 | |
| 1859 | // Send messages |
Wink Saville | 91fbd56 | 2010-03-17 17:12:43 -0700 | [diff] [blame] | 1860 | sm.sendMessage(Hsm1.CMD_1); |
| 1861 | sm.sendMessage(Hsm1.CMD_2); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1862 | |
| 1863 | synchronized (sm) { |
| 1864 | // Wait for the last state machine to notify its done |
| 1865 | try { |
| 1866 | sm.wait(); |
| 1867 | } catch (InterruptedException e) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1868 | tloge("testHsm1: exception while waiting " + e.getMessage()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1869 | } |
| 1870 | } |
| 1871 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1872 | dumpLogRecs(sm); |
| 1873 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1874 | assertEquals(7, sm.getLogRecCount()); |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1875 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1876 | LogRec lr = sm.getLogRec(0); |
| 1877 | assertEquals(Hsm1.CMD_1, lr.getWhat()); |
| 1878 | assertEquals(sm.mS1, lr.getState()); |
| 1879 | assertEquals(sm.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1880 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1881 | lr = sm.getLogRec(1); |
| 1882 | assertEquals(Hsm1.CMD_2, lr.getWhat()); |
| 1883 | assertEquals(sm.mP1, lr.getState()); |
| 1884 | assertEquals(sm.mS1, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1885 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1886 | lr = sm.getLogRec(2); |
| 1887 | assertEquals(Hsm1.CMD_2, lr.getWhat()); |
| 1888 | assertEquals(sm.mS2, lr.getState()); |
| 1889 | assertEquals(sm.mS2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1890 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1891 | lr = sm.getLogRec(3); |
| 1892 | assertEquals(Hsm1.CMD_3, lr.getWhat()); |
| 1893 | assertEquals(sm.mS2, lr.getState()); |
| 1894 | assertEquals(sm.mS2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1895 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1896 | lr = sm.getLogRec(4); |
| 1897 | assertEquals(Hsm1.CMD_3, lr.getWhat()); |
| 1898 | assertEquals(sm.mP2, lr.getState()); |
| 1899 | assertEquals(sm.mP2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1900 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1901 | lr = sm.getLogRec(5); |
| 1902 | assertEquals(Hsm1.CMD_4, lr.getWhat()); |
| 1903 | assertEquals(sm.mP2, lr.getState()); |
| 1904 | assertEquals(sm.mP2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1905 | |
Wink Saville | bbf30dfd | 2012-05-29 12:40:46 -0700 | [diff] [blame] | 1906 | lr = sm.getLogRec(6); |
| 1907 | assertEquals(Hsm1.CMD_5, lr.getWhat()); |
| 1908 | assertEquals(sm.mP2, lr.getState()); |
| 1909 | assertEquals(sm.mP2, lr.getOriginalState()); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1910 | |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1911 | if (DBG) tlog("testStateMachineSharedThread X"); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1912 | } |
| 1913 | |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1914 | private static void tlog(String s) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1915 | Log.d(TAG, s); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1916 | } |
| 1917 | |
Mitchell Wills | 009ae99 | 2016-08-09 13:33:20 -0700 | [diff] [blame] | 1918 | private static void tloge(String s) { |
Wink Saville | efcc3d3 | 2013-01-30 11:21:22 -0800 | [diff] [blame] | 1919 | Log.e(TAG, s); |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1920 | } |
Wink Saville | fc5b480 | 2009-12-08 21:22:24 -0800 | [diff] [blame] | 1921 | } |