Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.am; |
| 18 | |
| 19 | import static org.junit.Assert.assertEquals; |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 20 | import static org.junit.Assert.assertTrue; |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 21 | |
| 22 | import android.app.ActivityManagerInternal; |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 23 | import android.os.SystemClock; |
| 24 | import android.support.test.filters.MediumTest; |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 25 | import android.support.test.runner.AndroidJUnit4; |
| 26 | |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 27 | import org.junit.Before; |
| 28 | import org.junit.Test; |
| 29 | import org.junit.runner.RunWith; |
Sudheer Shanka | 51ab3ac | 2017-03-07 15:38:01 -0800 | [diff] [blame] | 30 | import org.mockito.Mock; |
| 31 | import org.mockito.MockitoAnnotations; |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 32 | |
| 33 | /** |
| 34 | * Test class for {@link ActivityManagerInternal}. |
| 35 | * |
Tadashi G. Takaoka | 18c909c | 2018-10-11 07:51:35 +0000 | [diff] [blame] | 36 | * To run the tests, use |
| 37 | * |
| 38 | * runtest -c com.android.server.am.ActivityManagerInternalTest frameworks-services |
| 39 | * |
| 40 | * or the following steps: |
| 41 | * |
| 42 | * Build: m FrameworksServicesTests |
| 43 | * Install: adb install -r \ |
| 44 | * ${ANDROID_PRODUCT_OUT}/data/app/FrameworksServicesTests/FrameworksServicesTests.apk |
| 45 | * Run: adb shell am instrument -e class com.android.server.am.ActivityManagerInternalTest -w \ |
| 46 | * com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 47 | */ |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 48 | @RunWith(AndroidJUnit4.class) |
| 49 | public class ActivityManagerInternalTest { |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 50 | private static final int TEST_UID1 = 111; |
| 51 | private static final int TEST_UID2 = 112; |
| 52 | |
| 53 | private static final long TEST_PROC_STATE_SEQ1 = 1111; |
| 54 | private static final long TEST_PROC_STATE_SEQ2 = 1112; |
| 55 | private static final long TEST_PROC_STATE_SEQ3 = 1113; |
| 56 | |
Sudheer Shanka | 51ab3ac | 2017-03-07 15:38:01 -0800 | [diff] [blame] | 57 | @Mock private ActivityManagerService.Injector mMockInjector; |
| 58 | |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 59 | private ActivityManagerService mAms; |
| 60 | private ActivityManagerInternal mAmi; |
| 61 | @Before |
| 62 | public void setUp() { |
Sudheer Shanka | 51ab3ac | 2017-03-07 15:38:01 -0800 | [diff] [blame] | 63 | MockitoAnnotations.initMocks(this); |
| 64 | |
| 65 | mAms = new ActivityManagerService(mMockInjector); |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 66 | mAmi = mAms.new LocalService(); |
| 67 | } |
| 68 | |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 69 | @MediumTest |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 70 | @Test |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 71 | public void testNotifyNetworkPolicyRulesUpdated() throws Exception { |
| 72 | // Check there is no crash when there are no active uid records. |
| 73 | mAmi.notifyNetworkPolicyRulesUpdated(TEST_UID1, TEST_PROC_STATE_SEQ1); |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 74 | |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 75 | // Notify that network policy rules are updated for TEST_UID1 and verify that |
| 76 | // UidRecord.lastNetworkUpdateProcStateSeq is updated and any blocked threads are notified. |
| 77 | verifyNetworkUpdatedProcStateSeq( |
| 78 | TEST_PROC_STATE_SEQ2, // curProcStateSeq |
| 79 | TEST_PROC_STATE_SEQ1, // lastNetworkUpdateProcStateSeq |
| 80 | TEST_PROC_STATE_SEQ2, // procStateSeq to notify |
| 81 | true); // expectNotify |
| 82 | |
| 83 | // Notify that network policy rules are updated for TEST_UID1 with already handled |
| 84 | // procStateSeq and verify that there is no notify call. |
| 85 | verifyNetworkUpdatedProcStateSeq( |
| 86 | TEST_PROC_STATE_SEQ1, // curProcStateSeq |
| 87 | TEST_PROC_STATE_SEQ1, // lastNetworkUpdateProcStateSeq |
| 88 | TEST_PROC_STATE_SEQ1, // procStateSeq to notify |
| 89 | false); // expectNotify |
| 90 | |
| 91 | // Notify that network policy rules are updated for TEST_UID1 with procStateSeq older |
| 92 | // than it's UidRecord.curProcStateSeq and verify that there is no notify call. |
| 93 | verifyNetworkUpdatedProcStateSeq( |
| 94 | TEST_PROC_STATE_SEQ3, // curProcStateSeq |
| 95 | TEST_PROC_STATE_SEQ1, // lastNetworkUpdateProcStateSeq |
| 96 | TEST_PROC_STATE_SEQ2, // procStateSeq to notify |
| 97 | false); // expectNotify |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 98 | } |
| 99 | |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 100 | private void verifyNetworkUpdatedProcStateSeq(long curProcStateSeq, |
| 101 | long lastNetworkUpdatedProcStateSeq, long expectedProcStateSeq, boolean expectNotify) |
| 102 | throws Exception { |
| 103 | final UidRecord record1 = addActiveUidRecord(TEST_UID1, curProcStateSeq, |
| 104 | lastNetworkUpdatedProcStateSeq); |
| 105 | final UidRecord record2 = addActiveUidRecord(TEST_UID2, curProcStateSeq, |
| 106 | lastNetworkUpdatedProcStateSeq); |
| 107 | |
Sudheer Shanka | f4923ea | 2017-03-27 15:36:35 -0700 | [diff] [blame] | 108 | final CustomThread thread1 = new CustomThread(record1.networkStateLock); |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 109 | thread1.startAndWait("Unexpected state for " + record1); |
Sudheer Shanka | f4923ea | 2017-03-27 15:36:35 -0700 | [diff] [blame] | 110 | final CustomThread thread2 = new CustomThread(record2.networkStateLock); |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 111 | thread2.startAndWait("Unexpected state for " + record2); |
| 112 | |
| 113 | mAmi.notifyNetworkPolicyRulesUpdated(TEST_UID1, expectedProcStateSeq); |
| 114 | assertEquals(record1 + " should be updated", |
| 115 | expectedProcStateSeq, record1.lastNetworkUpdatedProcStateSeq); |
| 116 | assertEquals(record2 + " should not be updated", |
| 117 | lastNetworkUpdatedProcStateSeq, record2.lastNetworkUpdatedProcStateSeq); |
| 118 | |
| 119 | if (expectNotify) { |
| 120 | thread1.assertTerminated("Unexpected state for " + record1); |
| 121 | assertTrue("Threads waiting for network should be notified: " + record1, |
| 122 | thread1.mNotified); |
| 123 | } else { |
| 124 | thread1.assertWaiting("Unexpected state for " + record1); |
| 125 | thread1.interrupt(); |
| 126 | } |
| 127 | thread2.assertWaiting("Unexpected state for " + record2); |
| 128 | thread2.interrupt(); |
| 129 | |
| 130 | mAms.mActiveUids.clear(); |
| 131 | } |
| 132 | |
| 133 | private UidRecord addActiveUidRecord(int uid, long curProcStateSeq, |
| 134 | long lastNetworkUpdatedProcStateSeq) { |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 135 | final UidRecord record = new UidRecord(uid); |
| 136 | record.lastNetworkUpdatedProcStateSeq = lastNetworkUpdatedProcStateSeq; |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 137 | record.curProcStateSeq = curProcStateSeq; |
| 138 | record.waitingForNetwork = true; |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 139 | mAms.mActiveUids.put(uid, record); |
| 140 | return record; |
| 141 | } |
Sudheer Shanka | 84a4895 | 2017-03-08 18:19:01 -0800 | [diff] [blame] | 142 | |
| 143 | static class CustomThread extends Thread { |
| 144 | private static final long WAIT_TIMEOUT_MS = 1000; |
| 145 | private static final long WAIT_INTERVAL_MS = 100; |
| 146 | |
| 147 | private final Object mLock; |
| 148 | private Runnable mRunnable; |
| 149 | boolean mNotified; |
| 150 | |
| 151 | public CustomThread(Object lock) { |
| 152 | mLock = lock; |
| 153 | } |
| 154 | |
| 155 | public CustomThread(Object lock, Runnable runnable) { |
| 156 | super(runnable); |
| 157 | mLock = lock; |
| 158 | mRunnable = runnable; |
| 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public void run() { |
| 163 | if (mRunnable != null) { |
| 164 | mRunnable.run(); |
| 165 | } else { |
| 166 | synchronized (mLock) { |
| 167 | try { |
| 168 | mLock.wait(); |
| 169 | } catch (InterruptedException e) { |
| 170 | Thread.currentThread().interrupted(); |
| 171 | } |
| 172 | } |
| 173 | } |
| 174 | mNotified = !Thread.interrupted(); |
| 175 | } |
| 176 | |
| 177 | public void startAndWait(String errMsg) throws Exception { |
| 178 | startAndWait(errMsg, false); |
| 179 | } |
| 180 | |
| 181 | public void startAndWait(String errMsg, boolean timedWaiting) throws Exception { |
| 182 | start(); |
| 183 | final long endTime = SystemClock.elapsedRealtime() + WAIT_TIMEOUT_MS; |
| 184 | final Thread.State stateToReach = timedWaiting |
| 185 | ? Thread.State.TIMED_WAITING : Thread.State.WAITING; |
| 186 | while (getState() != stateToReach |
| 187 | && SystemClock.elapsedRealtime() < endTime) { |
| 188 | Thread.sleep(WAIT_INTERVAL_MS); |
| 189 | } |
| 190 | if (timedWaiting) { |
| 191 | assertTimedWaiting(errMsg); |
| 192 | } else { |
| 193 | assertWaiting(errMsg); |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | public void assertWaiting(String errMsg) { |
| 198 | assertEquals(errMsg, Thread.State.WAITING, getState()); |
| 199 | } |
| 200 | |
| 201 | public void assertTimedWaiting(String errMsg) { |
| 202 | assertEquals(errMsg, Thread.State.TIMED_WAITING, getState()); |
| 203 | } |
| 204 | |
| 205 | public void assertTerminated(String errMsg) throws Exception { |
| 206 | final long endTime = SystemClock.elapsedRealtime() + WAIT_TIMEOUT_MS; |
| 207 | while (getState() != Thread.State.TERMINATED |
| 208 | && SystemClock.elapsedRealtime() < endTime) { |
| 209 | Thread.sleep(WAIT_INTERVAL_MS); |
| 210 | } |
| 211 | assertEquals(errMsg, Thread.State.TERMINATED, getState()); |
| 212 | } |
| 213 | } |
Sudheer Shanka | e736185 | 2017-03-07 11:51:46 -0800 | [diff] [blame] | 214 | } |