ActivityManagerServiceTest.java revision 8025580449081ddd21f449f8719bc87d1cc9fc7b
188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka/* 288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * Copyright (C) 2017 The Android Open Source Project 388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * 488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * Licensed under the Apache License, Version 2.0 (the "License"); 588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * you may not use this file except in compliance with the License. 688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * You may obtain a copy of the License at 788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * 888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * http://www.apache.org/licenses/LICENSE-2.0 988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * 1088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * Unless required by applicable law or agreed to in writing, software 1188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * distributed under the License is distributed on an "AS IS" BASIS, 1288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * See the License for the specific language governing permissions and 1488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * limitations under the License 1588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka */ 1688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 1788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankapackage com.android.server.am; 1888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 1988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE; 2088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_CACHED_ACTIVITY; 2188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_CACHED_EMPTY; 2288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE; 2388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND; 2488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND; 2588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_LAST_ACTIVITY; 2688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_NONEXISTENT; 2788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_RECEIVER; 2888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_SERVICE; 2988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.app.ActivityManager.PROCESS_STATE_TOP; 3088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static android.util.DebugUtils.valueToString; 3188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 3288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static org.junit.Assert.assertEquals; 3388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static org.junit.Assert.assertFalse; 344c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport static org.junit.Assert.assertNotEquals; 354c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport static org.junit.Assert.assertNotNull; 364c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport static org.junit.Assert.assertNull; 3788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport static org.junit.Assert.assertTrue; 384c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport static org.mockito.Mockito.verify; 394c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport static org.mockito.Mockito.verifyNoMoreInteractions; 404c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport static org.mockito.Mockito.when; 4188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 4288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport android.app.ActivityManager; 434c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport android.app.AppOpsManager; 444c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport android.app.IUidObserver; 454c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport android.os.IBinder; 464c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport android.os.Process; 474c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport android.os.RemoteException; 4888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport android.support.test.filters.SmallTest; 4988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport android.support.test.runner.AndroidJUnit4; 5088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 514c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport com.android.server.AppOpsService; 524c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 534c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport org.junit.Before; 5488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport org.junit.Test; 5588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport org.junit.runner.RunWith; 564c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport org.mockito.Mock; 574c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport org.mockito.Mockito; 584c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport org.mockito.MockitoAnnotations; 5988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 604c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport java.util.ArrayList; 614c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport java.util.HashMap; 624c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shankaimport java.util.Map; 6388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankaimport java.util.function.Function; 6488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 6588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka/** 6688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * Test class for {@link ActivityManagerService}. 6788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * 6888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * To run the tests, use 6988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * 7088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * runtest -c com.android.server.am.ActivityManagerServiceTest frameworks-services 7188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * 7288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * or the following steps: 7388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * 7488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * Build: m FrameworksServicesTests 7588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * Install: adb install -r \ 7688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * ${ANDROID_PRODUCT_OUT}/data/app/FrameworksServicesTests/FrameworksServicesTests.apk 7788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * Run: adb shell am instrument -e class com.android.server.am.ActivityManagerServiceTest -w \ 7888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka * com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner 7988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka */ 8088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka@SmallTest 8188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka@RunWith(AndroidJUnit4.class) 8288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shankapublic class ActivityManagerServiceTest { 8388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka private static final int TEST_UID = 111; 8488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 854c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka @Mock private AppOpsService mAppOpsService; 864c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 874c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka @Before 884c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka public void setUp() { 894c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka MockitoAnnotations.initMocks(this); 904c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 914c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 9288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka @Test 9388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka public void testIncrementProcStateSeqIfNeeded() { 944c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final ActivityManagerService ams = new ActivityManagerService(mAppOpsService); 9588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka final UidRecord uidRec = new UidRecord(TEST_UID); 9688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 9788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals("Initially global seq counter should be 0", 0, ams.mProcStateSeqCounter); 9888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals("Initially seq counter in uidRecord should be 0", 0, uidRec.curProcStateSeq); 9988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 10088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Uid state is not moving from background to foreground or vice versa. 10188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_TOP; 10288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_TOP; 10388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka ams.incrementProcStateSeqIfNeeded(uidRec); 10488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(0, ams.mProcStateSeqCounter); 10588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(0, uidRec.curProcStateSeq); 10688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 10788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Uid state is moving from foreground to background. 10888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_FOREGROUND_SERVICE; 10988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_SERVICE; 11088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka ams.incrementProcStateSeqIfNeeded(uidRec); 11188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(1, ams.mProcStateSeqCounter); 11288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(1, uidRec.curProcStateSeq); 11388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 11488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Explicitly setting the seq counter for more verification. 11588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka ams.mProcStateSeqCounter = 42; 11688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 11788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Uid state is not moving from background to foreground or vice versa. 11888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_IMPORTANT_BACKGROUND; 11988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_IMPORTANT_FOREGROUND; 12088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka ams.incrementProcStateSeqIfNeeded(uidRec); 12188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(42, ams.mProcStateSeqCounter); 12288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(1, uidRec.curProcStateSeq); 12388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 12488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Uid state is moving from background to foreground. 12588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_LAST_ACTIVITY; 12688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_TOP; 12788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka ams.incrementProcStateSeqIfNeeded(uidRec); 12888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(43, ams.mProcStateSeqCounter); 12988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertEquals(43, uidRec.curProcStateSeq); 13088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka } 13188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 13288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka @Test 13388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka public void testShouldIncrementProcStateSeq() { 1344c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final ActivityManagerService ams = new ActivityManagerService(mAppOpsService); 13588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka final UidRecord uidRec = new UidRecord(TEST_UID); 13688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 13788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka final String error1 = "Seq should be incremented: prevState: %s, curState: %s"; 13888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka final String error2 = "Seq should not be incremented: prevState: %s, curState: %s"; 13988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka Function<String, String> errorMsg = errorTemplate -> { 14088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka return String.format(errorTemplate, 14188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka valueToString(ActivityManager.class, "PROCESS_STATE_", uidRec.setProcState), 14288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka valueToString(ActivityManager.class, "PROCESS_STATE_", uidRec.curProcState)); 14388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka }; 14488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 14588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // No change in uid state 14688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_RECEIVER; 14788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_RECEIVER; 14888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertFalse(errorMsg.apply(error2), ams.shouldIncrementProcStateSeq(uidRec)); 14988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 15088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Foreground to foreground 15188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_FOREGROUND_SERVICE; 15288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_BOUND_FOREGROUND_SERVICE; 15388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertFalse(errorMsg.apply(error2), ams.shouldIncrementProcStateSeq(uidRec)); 15488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 15588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Background to background 15688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_CACHED_ACTIVITY; 15788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_CACHED_EMPTY; 15888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertFalse(errorMsg.apply(error2), ams.shouldIncrementProcStateSeq(uidRec)); 15988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 16088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Background to background 16188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_NONEXISTENT; 16288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_CACHED_ACTIVITY; 16388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertFalse(errorMsg.apply(error2), ams.shouldIncrementProcStateSeq(uidRec)); 16488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 16588c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Background to foreground 16688c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_SERVICE; 16788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_FOREGROUND_SERVICE; 16888c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertTrue(errorMsg.apply(error1), ams.shouldIncrementProcStateSeq(uidRec)); 16988c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka 17088c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka // Foreground to background 17188c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.setProcState = PROCESS_STATE_TOP; 17288c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka uidRec.curProcState = PROCESS_STATE_LAST_ACTIVITY; 17388c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka assertTrue(errorMsg.apply(error1), ams.shouldIncrementProcStateSeq(uidRec)); 17488c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka } 1754c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 1764c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka /** 1774c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka * This test verifies that process state changes are dispatched to observers based on the 1784c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka * changes they wanted to listen (this is specified when registering the observer). 1794c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka */ 1804c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka @Test 1814c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka public void testDispatchUids_dispatchNeededChanges() throws RemoteException { 1824c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final ActivityManagerService ams = new ActivityManagerService(mAppOpsService); 1834c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka when(mAppOpsService.checkOperation(AppOpsManager.OP_GET_USAGE_STATS, Process.myUid(), null)) 1844c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka .thenReturn(AppOpsManager.MODE_ALLOWED); 1854c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 1864c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] changesToObserve = { 1874c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.UID_OBSERVER_PROCSTATE, 1884c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.UID_OBSERVER_GONE, 1894c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.UID_OBSERVER_IDLE, 1904c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.UID_OBSERVER_ACTIVE, 1914c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.UID_OBSERVER_PROCSTATE | ActivityManager.UID_OBSERVER_GONE 1924c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka | ActivityManager.UID_OBSERVER_ACTIVE | ActivityManager.UID_OBSERVER_IDLE 1934c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 1944c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final IUidObserver[] observers = new IUidObserver.Stub[changesToObserve.length]; 1954c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka for (int i = 0; i < observers.length; ++i) { 1964c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka observers[i] = Mockito.mock(IUidObserver.Stub.class); 1974c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka when(observers[i].asBinder()).thenReturn((IBinder) observers[i]); 1984c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.registerUidObserver(observers[i], changesToObserve[i] /* which */, 1994c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_UNKNOWN /* cutpoint */, null /* caller */); 2004c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 2014c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // When we invoke AMS.registerUidObserver, there are some interactions with observers[i] 2024c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // mock in RemoteCallbackList class. We don't want to test those interactions and 2034c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // at the same time, we don't want those to interfere with verifyNoMoreInteractions. 2044c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // So, resetting the mock here. 2054c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka Mockito.reset(observers[i]); 2064c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2074c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 2084c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Add pending uid records each corresponding to a different change type UidRecord.CHANGE_* 2094c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] changesForPendingUidRecords = { 2104c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_PROCSTATE, 2114c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_GONE, 2124c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_GONE_IDLE, 2134c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_IDLE, 2144c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_ACTIVE 2154c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 2164c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] procStatesForPendingUidRecords = { 2174c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE, 2184c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_NONEXISTENT, 2194c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_CACHED_EMPTY, 2204c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_CACHED_ACTIVITY, 2214c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_TOP 2224c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 2234c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final Map<Integer, UidRecord.ChangeItem> changeItems = new HashMap<>(); 2244c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka for (int i = 0; i < changesForPendingUidRecords.length; ++i) { 2254c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final UidRecord.ChangeItem pendingChange = new UidRecord.ChangeItem(); 2264c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka pendingChange.change = changesForPendingUidRecords[i]; 2274c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka pendingChange.uid = i; 2284c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka pendingChange.processState = procStatesForPendingUidRecords[i]; 2298025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka pendingChange.procStateSeq = i; 2304c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItems.put(changesForPendingUidRecords[i], pendingChange); 2314c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.add(pendingChange); 2324c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2334c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 2344c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 2354c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Verify the required changes have been dispatched to observers. 2364c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka for (int i = 0; i < observers.length; ++i) { 2374c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int changeToObserve = changesToObserve[i]; 2384c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final IUidObserver observerToTest = observers[i]; 2394c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka if ((changeToObserve & ActivityManager.UID_OBSERVER_IDLE) != 0) { 2404c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Observer listens to uid idle changes, so change items corresponding to 2414c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // UidRecord.CHANGE_IDLE or UidRecord.CHANGE_IDLE_GONE needs to be 2424c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // delivered to this observer. 2434c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] changesToVerify = { 2444c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_IDLE, 2454c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_GONE_IDLE 2464c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 2474c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyObserverReceivedChanges(observerToTest, changesToVerify, changeItems, 2484c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka (observer, changeItem) -> { 2494c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verify(observer).onUidIdle(changeItem.uid, changeItem.ephemeral); 2504c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }); 2514c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2524c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka if ((changeToObserve & ActivityManager.UID_OBSERVER_ACTIVE) != 0) { 2534c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Observer listens to uid active changes, so change items corresponding to 2544c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // UidRecord.CHANGE_ACTIVE needs to be delivered to this observer. 2554c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] changesToVerify = { UidRecord.CHANGE_ACTIVE }; 2564c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyObserverReceivedChanges(observerToTest, changesToVerify, changeItems, 2574c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka (observer, changeItem) -> { 2584c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verify(observer).onUidActive(changeItem.uid); 2594c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }); 2604c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2614c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka if ((changeToObserve & ActivityManager.UID_OBSERVER_GONE) != 0) { 2624c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Observer listens to uid gone changes, so change items corresponding to 2634c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // UidRecord.CHANGE_GONE or UidRecord.CHANGE_IDLE_GONE needs to be 2644c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // delivered to this observer. 2654c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] changesToVerify = { 2664c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_GONE, 2674c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_GONE_IDLE 2684c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 2694c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyObserverReceivedChanges(observerToTest, changesToVerify, changeItems, 2704c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka (observer, changeItem) -> { 2714c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verify(observer).onUidGone(changeItem.uid, changeItem.ephemeral); 2724c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }); 2734c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2744c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka if ((changeToObserve & ActivityManager.UID_OBSERVER_PROCSTATE) != 0) { 2754c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Observer listens to uid procState changes, so change items corresponding to 2764c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // UidRecord.CHANGE_PROCSTATE or UidRecord.CHANGE_IDLE or UidRecord.CHANGE_ACTIVE 2774c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // needs to be delivered to this observer. 2784c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] changesToVerify = { 2794c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_PROCSTATE, 2804c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_ACTIVE, 2814c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_IDLE 2824c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 2834c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyObserverReceivedChanges(observerToTest, changesToVerify, changeItems, 2844c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka (observer, changeItem) -> { 2858025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka verify(observer).onUidStateChanged(changeItem.uid, 2868025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka changeItem.processState, changeItem.procStateSeq); 2874c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }); 2884c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2894c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Verify there are no other callbacks for this observer. 2904c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyNoMoreInteractions(observerToTest); 2914c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2924c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2934c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 2944c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka private interface ObserverChangesVerifier { 2954c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka void verify(IUidObserver observer, UidRecord.ChangeItem changeItem) throws RemoteException; 2964c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 2974c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 2984c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka private void verifyObserverReceivedChanges(IUidObserver observer, int[] changesToVerify, 2994c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka Map<Integer, UidRecord.ChangeItem> changeItems, ObserverChangesVerifier verifier) 3004c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka throws RemoteException { 3014c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka for (int change : changesToVerify) { 3024c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final UidRecord.ChangeItem changeItem = changeItems.get(change); 3034c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifier.verify(observer, changeItem); 3044c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 3054c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 3064c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3074c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka /** 3084c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka * This test verifies that process state changes are dispatched to observers only when they 3094c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka * change across the cutpoint (this is specified when registering the observer). 3104c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka */ 3114c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka @Test 3124c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka public void testDispatchUidChanges_procStateCutpoint() throws RemoteException { 3134c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final ActivityManagerService ams = new ActivityManagerService(mAppOpsService); 3144c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final IUidObserver observer = Mockito.mock(IUidObserver.Stub.class); 3154c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3164c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka when(observer.asBinder()).thenReturn((IBinder) observer); 3174c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.registerUidObserver(observer, ActivityManager.UID_OBSERVER_PROCSTATE /* which */, 3184c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_SERVICE /* cutpoint */, null /* callingPackage */); 3194c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // When we invoke AMS.registerUidObserver, there are some interactions with observer 3204c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // mock in RemoteCallbackList class. We don't want to test those interactions and 3214c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // at the same time, we don't want those to interfere with verifyNoMoreInteractions. 3224c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // So, resetting the mock here. 3234c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka Mockito.reset(observer); 3244c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3254c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final UidRecord.ChangeItem changeItem = new UidRecord.ChangeItem(); 3264c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItem.uid = TEST_UID; 3274c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItem.change = UidRecord.CHANGE_PROCSTATE; 3284c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItem.processState = ActivityManager.PROCESS_STATE_LAST_ACTIVITY; 3298025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka changeItem.procStateSeq = 111; 3304c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.add(changeItem); 3314c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 3324c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // First process state message is always delivered regardless of whether the process state 3334c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // change is above or below the cutpoint (PROCESS_STATE_SERVICE). 3344c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verify(observer).onUidStateChanged(TEST_UID, 3358025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka changeItem.processState, changeItem.procStateSeq); 3364c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyNoMoreInteractions(observer); 3374c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3384c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItem.processState = ActivityManager.PROCESS_STATE_RECEIVER; 3394c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.add(changeItem); 3404c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 3414c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Previous process state change is below cutpoint (PROCESS_STATE_SERVICE) and 3424c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // the current process state change is also below cutpoint, so no callback will be invoked. 3434c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyNoMoreInteractions(observer); 3444c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3454c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItem.processState = ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE; 3464c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.add(changeItem); 3474c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 3484c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Previous process state change is below cutpoint (PROCESS_STATE_SERVICE) and 3494c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // the current process state change is above cutpoint, so callback will be invoked with the 3504c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // current process state change. 3514c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verify(observer).onUidStateChanged(TEST_UID, 3528025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka changeItem.processState, changeItem.procStateSeq); 3534c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyNoMoreInteractions(observer); 3544c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3554c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItem.processState = ActivityManager.PROCESS_STATE_TOP; 3564c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.add(changeItem); 3574c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 3584c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Previous process state change is above cutpoint (PROCESS_STATE_SERVICE) and 3594c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // the current process state change is also above cutpoint, so no callback will be invoked. 3604c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyNoMoreInteractions(observer); 3614c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3624c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka changeItem.processState = ActivityManager.PROCESS_STATE_CACHED_EMPTY; 3634c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.add(changeItem); 3644c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 3654c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Previous process state change is above cutpoint (PROCESS_STATE_SERVICE) and 3664c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // the current process state change is below cutpoint, so callback will be invoked with the 3674c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // current process state change. 3688025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka verify(observer).onUidStateChanged(TEST_UID, 3698025580449081ddd21f449f8719bc87d1cc9fc7bSudheer Shanka changeItem.processState, changeItem.procStateSeq); 3704c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka verifyNoMoreInteractions(observer); 3714c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 3724c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3734c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka /** 3744c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka * This test verifies that {@link ActivityManagerService#mValidateUids} which is a 3754c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka * part of dumpsys is correctly updated. 3764c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka */ 3774c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka @Test 3784c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka public void testDispatchUidChanges_validateUidsUpdated() { 3794c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final ActivityManagerService ams = new ActivityManagerService(mAppOpsService); 3804c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 3814c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] changesForPendingItems = { 3824c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_PROCSTATE, 3834c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_GONE, 3844c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_GONE_IDLE, 3854c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_IDLE, 3864c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka UidRecord.CHANGE_ACTIVE 3874c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 3884c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final int[] procStatesForPendingItems = { 3894c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE, 3904c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_CACHED_EMPTY, 3914c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_CACHED_ACTIVITY, 3924c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_SERVICE, 3934c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ActivityManager.PROCESS_STATE_RECEIVER 3944c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka }; 3954c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final ArrayList<UidRecord.ChangeItem> pendingItemsForUids 3964c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka = new ArrayList<>(changesForPendingItems.length); 3974c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka for (int i = 0; i < changesForPendingItems.length; ++i) { 3984c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final UidRecord.ChangeItem item = new UidRecord.ChangeItem(); 3994c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka item.uid = i; 4004c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka item.change = changesForPendingItems[i]; 4014c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka item.processState = procStatesForPendingItems[i]; 4024c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka pendingItemsForUids.add(i, item); 4034c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 4044c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 4054c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Verify that when there no observers listening to uid state changes, then there will 4064c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // be no changes to validateUids. 4074c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.addAll(pendingItemsForUids); 4084c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 4094c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertEquals("No observers registered, so validateUids should be empty", 4104c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 0, ams.mValidateUids.size()); 4114c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 4124c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final IUidObserver observer = Mockito.mock(IUidObserver.Stub.class); 4134c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka when(observer.asBinder()).thenReturn((IBinder) observer); 4144c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.registerUidObserver(observer, 0, 0, null); 4154c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Verify that when observers are registered, then validateUids is correctly updated. 4164c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.addAll(pendingItemsForUids); 4174c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 4184c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka for (int i = 0; i < pendingItemsForUids.size(); ++i) { 4194c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final UidRecord.ChangeItem item = pendingItemsForUids.get(i); 4204c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final UidRecord validateUidRecord = ams.mValidateUids.get(item.uid); 4214c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka if (item.change == UidRecord.CHANGE_GONE || item.change == UidRecord.CHANGE_GONE_IDLE) { 4224c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertNull("validateUidRecord should be null since the change is either " 4234c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka + "CHANGE_GONE or CHANGE_GONE_IDLE", validateUidRecord); 4244c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } else { 4254c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertNotNull("validateUidRecord should not be null since the change is neither " 4264c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka + "CHANGE_GONE nor CHANGE_GONE_IDLE", validateUidRecord); 4274c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertEquals("processState: " + item.processState + " curProcState: " 4284c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka + validateUidRecord.curProcState + " should have been equal", 4294c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka item.processState, validateUidRecord.curProcState); 4304c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertEquals("processState: " + item.processState + " setProcState: " 4314c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka + validateUidRecord.curProcState + " should have been equal", 4324c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka item.processState, validateUidRecord.setProcState); 4334c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka if (item.change == UidRecord.CHANGE_IDLE) { 4344c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertTrue("UidRecord.idle should be updated to true for CHANGE_IDLE", 4354c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka validateUidRecord.idle); 4364c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } else if (item.change == UidRecord.CHANGE_ACTIVE) { 4374c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertFalse("UidRecord.idle should be updated to false for CHANGE_ACTIVE", 4384c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka validateUidRecord.idle); 4394c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 4404c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 4414c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 4424c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 4434c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Verify that when uid state changes to CHANGE_GONE or CHANGE_GONE_IDLE, then it 4444c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // will be removed from validateUids. 4454c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertNotEquals("validateUids should not be empty", 0, ams.mValidateUids.size()); 4464c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka for (int i = 0; i < pendingItemsForUids.size(); ++i) { 4474c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka final UidRecord.ChangeItem item = pendingItemsForUids.get(i); 4484c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // Assign CHANGE_GONE_IDLE to some items and CHANGE_GONE to the others, using even/odd 4494c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka // distribution for this assignment. 4504c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka item.change = (i % 2) == 0 ? UidRecord.CHANGE_GONE_IDLE : UidRecord.CHANGE_GONE; 4514c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 4524c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.mPendingUidChanges.addAll(pendingItemsForUids); 4534c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka ams.dispatchUidsChanged(); 4544c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka assertEquals("validateUids should be empty, validateUids: " + ams.mValidateUids, 4554c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka 0, ams.mValidateUids.size()); 4564c9afa87d09a9b6abecbddc956343a70363f0c5fSudheer Shanka } 45788c4d1ce97f5fa3859dd1854d4a82305e68a2b0eSudheer Shanka}