Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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 | |
Andrew Scull | 507d11c | 2017-05-03 17:19:01 +0100 | [diff] [blame] | 17 | package com.android.server.locksettings; |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 18 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 19 | import static org.junit.Assert.assertEquals; |
| 20 | import static org.junit.Assert.assertFalse; |
| 21 | import static org.junit.Assert.assertNotNull; |
| 22 | import static org.junit.Assert.assertSame; |
| 23 | import static org.junit.Assert.assertTrue; |
| 24 | import static org.junit.Assert.fail; |
| 25 | import static org.mockito.ArgumentMatchers.eq; |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 26 | import static org.mockito.Mockito.mock; |
| 27 | import static org.mockito.Mockito.when; |
| 28 | |
Andrew Scull | f49794b | 2018-04-13 12:01:25 +0100 | [diff] [blame] | 29 | import android.app.KeyguardManager; |
Rubin Xu | 0cbc19e | 2016-12-09 14:00:21 +0000 | [diff] [blame] | 30 | import android.app.NotificationManager; |
Rubin Xu | 8b30ec3 | 2017-03-05 00:47:09 +0000 | [diff] [blame] | 31 | import android.app.admin.DevicePolicyManager; |
Rubin Xu | 16c823e | 2017-06-27 14:44:58 +0100 | [diff] [blame] | 32 | import android.app.trust.TrustManager; |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 33 | import android.content.pm.UserInfo; |
| 34 | import android.database.sqlite.SQLiteDatabase; |
| 35 | import android.os.FileUtils; |
Adrian Roos | 8527b23 | 2019-05-13 09:35:21 -0700 | [diff] [blame] | 36 | import android.os.SystemClock; |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 37 | import android.os.UserManager; |
Rubin Xu | aa32d15 | 2017-04-27 17:01:05 +0100 | [diff] [blame] | 38 | import android.os.storage.StorageManager; |
Pavel Grafov | 57f1b66 | 2019-03-27 14:55:38 +0000 | [diff] [blame] | 39 | import android.platform.test.annotations.Presubmit; |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 40 | import android.util.Log; |
| 41 | import android.util.Log.TerribleFailure; |
| 42 | import android.util.Log.TerribleFailureHandler; |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 43 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 44 | import androidx.test.InstrumentationRegistry; |
Pavel Grafov | 57f1b66 | 2019-03-27 14:55:38 +0000 | [diff] [blame] | 45 | import androidx.test.filters.SmallTest; |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 46 | import androidx.test.runner.AndroidJUnit4; |
Pavel Grafov | 57f1b66 | 2019-03-27 14:55:38 +0000 | [diff] [blame] | 47 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 48 | import com.android.internal.widget.LockPatternUtils; |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 49 | import com.android.server.PersistentDataBlockManagerInternal; |
Andrew Scull | 507d11c | 2017-05-03 17:19:01 +0100 | [diff] [blame] | 50 | import com.android.server.locksettings.LockSettingsStorage.CredentialHash; |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 51 | import com.android.server.locksettings.LockSettingsStorage.PersistentData; |
| 52 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 53 | import org.junit.After; |
| 54 | import org.junit.Before; |
| 55 | import org.junit.Test; |
| 56 | import org.junit.runner.RunWith; |
| 57 | |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 58 | import java.io.File; |
| 59 | import java.util.ArrayList; |
| 60 | import java.util.Arrays; |
| 61 | import java.util.List; |
| 62 | import java.util.concurrent.CountDownLatch; |
| 63 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 64 | /** |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 65 | * atest FrameworksServicesTests:LockSettingsStorageTests |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 66 | */ |
Pavel Grafov | 57f1b66 | 2019-03-27 14:55:38 +0000 | [diff] [blame] | 67 | @SmallTest |
| 68 | @Presubmit |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 69 | @RunWith(AndroidJUnit4.class) |
| 70 | public class LockSettingsStorageTests { |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 71 | private static final int SOME_USER_ID = 1034; |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 72 | private final byte[] PASSWORD_0 = "thepassword0".getBytes(); |
| 73 | private final byte[] PASSWORD_1 = "password1".getBytes(); |
| 74 | private final byte[] PATTERN_0 = "123654".getBytes(); |
| 75 | private final byte[] PATTERN_1 = "147852369".getBytes(); |
| 76 | |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 77 | public static final byte[] PAYLOAD = new byte[] {1, 2, -1, -2, 33}; |
| 78 | |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 79 | LockSettingsStorageTestable mStorage; |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 80 | File mStorageDir; |
| 81 | |
| 82 | private File mDb; |
| 83 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 84 | @Before |
| 85 | public void setUp() throws Exception { |
| 86 | mStorageDir = new File(InstrumentationRegistry.getContext().getFilesDir(), "locksettings"); |
| 87 | mDb = InstrumentationRegistry.getContext().getDatabasePath("locksettings.db"); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 88 | |
| 89 | assertTrue(mStorageDir.exists() || mStorageDir.mkdirs()); |
| 90 | assertTrue(FileUtils.deleteContents(mStorageDir)); |
| 91 | assertTrue(!mDb.exists() || mDb.delete()); |
| 92 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 93 | final UserManager mockUserManager = mock(UserManager.class); |
| 94 | // User 2 is a profile of user 1. |
| 95 | when(mockUserManager.getProfileParent(eq(2))).thenReturn(new UserInfo(1, "name", 0)); |
| 96 | // User 3 is a profile of user 0. |
| 97 | when(mockUserManager.getProfileParent(eq(3))).thenReturn(new UserInfo(0, "name", 0)); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 98 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 99 | MockLockSettingsContext context = new MockLockSettingsContext( |
| 100 | InstrumentationRegistry.getContext(), mockUserManager, |
Rubin Xu | aa32d15 | 2017-04-27 17:01:05 +0100 | [diff] [blame] | 101 | mock(NotificationManager.class), mock(DevicePolicyManager.class), |
Andrew Scull | f49794b | 2018-04-13 12:01:25 +0100 | [diff] [blame] | 102 | mock(StorageManager.class), mock(TrustManager.class), mock(KeyguardManager.class)); |
Rubin Xu | 0cbc19e | 2016-12-09 14:00:21 +0000 | [diff] [blame] | 103 | mStorage = new LockSettingsStorageTestable(context, |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 104 | new File(InstrumentationRegistry.getContext().getFilesDir(), "locksettings")); |
Rubin Xu | 0cbc19e | 2016-12-09 14:00:21 +0000 | [diff] [blame] | 105 | mStorage.setDatabaseOnCreateCallback(new LockSettingsStorage.Callback() { |
| 106 | @Override |
| 107 | public void initialize(SQLiteDatabase db) { |
| 108 | mStorage.writeKeyValue(db, "initializedKey", "initialValue", 0); |
| 109 | } |
| 110 | }); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 111 | } |
| 112 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 113 | @After |
| 114 | public void tearDown() throws Exception { |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 115 | mStorage.closeDatabase(); |
| 116 | } |
| 117 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 118 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 119 | public void testKeyValue_InitializeWorked() { |
| 120 | assertEquals("initialValue", mStorage.readKeyValue("initializedKey", "default", 0)); |
| 121 | mStorage.clearCache(); |
| 122 | assertEquals("initialValue", mStorage.readKeyValue("initializedKey", "default", 0)); |
| 123 | } |
| 124 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 125 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 126 | public void testKeyValue_WriteThenRead() { |
| 127 | mStorage.writeKeyValue("key", "value", 0); |
| 128 | assertEquals("value", mStorage.readKeyValue("key", "default", 0)); |
| 129 | mStorage.clearCache(); |
| 130 | assertEquals("value", mStorage.readKeyValue("key", "default", 0)); |
| 131 | } |
| 132 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 133 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 134 | public void testKeyValue_DefaultValue() { |
| 135 | assertEquals("default", mStorage.readKeyValue("unititialized key", "default", 0)); |
| 136 | assertEquals("default2", mStorage.readKeyValue("unititialized key", "default2", 0)); |
| 137 | } |
| 138 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 139 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 140 | public void testKeyValue_Concurrency() { |
| 141 | final Object monitor = new Object(); |
| 142 | List<Thread> threads = new ArrayList<>(); |
| 143 | for (int i = 0; i < 100; i++) { |
| 144 | final int threadId = i; |
Adrian Roos | 8527b23 | 2019-05-13 09:35:21 -0700 | [diff] [blame] | 145 | threads.add(new Thread("testKeyValue_Concurrency_" + i) { |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 146 | @Override |
| 147 | public void run() { |
| 148 | synchronized (monitor) { |
| 149 | try { |
| 150 | monitor.wait(); |
| 151 | } catch (InterruptedException e) { |
| 152 | return; |
| 153 | } |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 154 | } |
Adrian Roos | 8527b23 | 2019-05-13 09:35:21 -0700 | [diff] [blame] | 155 | mStorage.writeKeyValue("key", "1 from thread " + threadId, 0); |
| 156 | mStorage.readKeyValue("key", "default", 0); |
| 157 | mStorage.writeKeyValue("key", "2 from thread " + threadId, 0); |
| 158 | mStorage.readKeyValue("key", "default", 0); |
| 159 | mStorage.writeKeyValue("key", "3 from thread " + threadId, 0); |
| 160 | mStorage.readKeyValue("key", "default", 0); |
| 161 | mStorage.writeKeyValue("key", "4 from thread " + threadId, 0); |
| 162 | mStorage.readKeyValue("key", "default", 0); |
| 163 | mStorage.writeKeyValue("key", "5 from thread " + threadId, 0); |
| 164 | mStorage.readKeyValue("key", "default", 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 165 | } |
| 166 | }); |
| 167 | threads.get(i).start(); |
| 168 | } |
| 169 | mStorage.writeKeyValue("key", "initalValue", 0); |
| 170 | synchronized (monitor) { |
| 171 | monitor.notifyAll(); |
| 172 | } |
Adrian Roos | 8527b23 | 2019-05-13 09:35:21 -0700 | [diff] [blame] | 173 | joinAll(threads, 10000); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 174 | assertEquals('5', mStorage.readKeyValue("key", "default", 0).charAt(0)); |
| 175 | mStorage.clearCache(); |
| 176 | assertEquals('5', mStorage.readKeyValue("key", "default", 0).charAt(0)); |
| 177 | } |
| 178 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 179 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 180 | public void testKeyValue_CacheStarvedWriter() { |
| 181 | final CountDownLatch latch = new CountDownLatch(1); |
| 182 | List<Thread> threads = new ArrayList<>(); |
| 183 | for (int i = 0; i < 100; i++) { |
| 184 | final int threadId = i; |
| 185 | threads.add(new Thread() { |
| 186 | @Override |
| 187 | public void run() { |
| 188 | try { |
| 189 | latch.await(); |
| 190 | } catch (InterruptedException e) { |
| 191 | return; |
| 192 | } |
| 193 | if (threadId == 50) { |
| 194 | mStorage.writeKeyValue("starvedWriterKey", "value", 0); |
| 195 | } else { |
| 196 | mStorage.readKeyValue("starvedWriterKey", "default", 0); |
| 197 | } |
| 198 | } |
| 199 | }); |
| 200 | threads.get(i).start(); |
| 201 | } |
| 202 | latch.countDown(); |
| 203 | for (int i = 0; i < threads.size(); i++) { |
| 204 | try { |
| 205 | threads.get(i).join(); |
| 206 | } catch (InterruptedException e) { |
| 207 | } |
| 208 | } |
| 209 | String cached = mStorage.readKeyValue("key", "default", 0); |
| 210 | mStorage.clearCache(); |
| 211 | String storage = mStorage.readKeyValue("key", "default", 0); |
| 212 | assertEquals("Cached value didn't match stored value", storage, cached); |
| 213 | } |
| 214 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 215 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 216 | public void testRemoveUser() { |
| 217 | mStorage.writeKeyValue("key", "value", 0); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 218 | writePasswordBytes(PASSWORD_0, 0); |
| 219 | writePatternBytes(PATTERN_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 220 | |
| 221 | mStorage.writeKeyValue("key", "value", 1); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 222 | writePasswordBytes(PASSWORD_1, 1); |
| 223 | writePatternBytes(PATTERN_1, 1); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 224 | |
| 225 | mStorage.removeUser(0); |
| 226 | |
| 227 | assertEquals("value", mStorage.readKeyValue("key", "default", 1)); |
| 228 | assertEquals("default", mStorage.readKeyValue("key", "default", 0)); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 229 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_NONE, mStorage.readCredentialHash(0).type); |
| 230 | assertPatternBytes(PATTERN_1, 1); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 231 | } |
| 232 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 233 | @Test |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 234 | public void testCredential_Default() { |
| 235 | assertEquals(mStorage.readCredentialHash(0).type, LockPatternUtils.CREDENTIAL_TYPE_NONE); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 236 | } |
| 237 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 238 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 239 | public void testPassword_Write() { |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 240 | writePasswordBytes(PASSWORD_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 241 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 242 | assertPasswordBytes(PASSWORD_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 243 | mStorage.clearCache(); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 244 | assertPasswordBytes(PASSWORD_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 245 | } |
| 246 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 247 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 248 | public void testPassword_WriteProfileWritesParent() { |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 249 | writePasswordBytes(PASSWORD_0, 1); |
| 250 | writePasswordBytes(PASSWORD_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 251 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 252 | assertPasswordBytes(PASSWORD_0, 1); |
| 253 | assertPasswordBytes(PASSWORD_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 254 | mStorage.clearCache(); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 255 | assertPasswordBytes(PASSWORD_0, 1); |
| 256 | assertPasswordBytes(PASSWORD_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 257 | } |
| 258 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 259 | @Test |
Ricky Wai | a46b40f | 2016-03-31 16:48:29 +0100 | [diff] [blame] | 260 | public void testLockType_WriteProfileWritesParent() { |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 261 | writePasswordBytes(PASSWORD_0, 10); |
| 262 | writePatternBytes(PATTERN_0, 20); |
Ricky Wai | a46b40f | 2016-03-31 16:48:29 +0100 | [diff] [blame] | 263 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 264 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PASSWORD, |
| 265 | mStorage.readCredentialHash(10).type); |
| 266 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PATTERN, |
| 267 | mStorage.readCredentialHash(20).type); |
Ricky Wai | a46b40f | 2016-03-31 16:48:29 +0100 | [diff] [blame] | 268 | mStorage.clearCache(); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 269 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PASSWORD, |
| 270 | mStorage.readCredentialHash(10).type); |
| 271 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PATTERN, |
| 272 | mStorage.readCredentialHash(20).type); |
| 273 | } |
| 274 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 275 | @Test |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 276 | public void testPassword_WriteParentWritesProfile() { |
| 277 | writePasswordBytes(PASSWORD_0, 2); |
| 278 | writePasswordBytes(PASSWORD_1, 1); |
| 279 | |
| 280 | assertPasswordBytes(PASSWORD_1, 1); |
| 281 | assertPasswordBytes(PASSWORD_0, 2); |
| 282 | mStorage.clearCache(); |
| 283 | assertPasswordBytes(PASSWORD_1, 1); |
| 284 | assertPasswordBytes(PASSWORD_0, 2); |
Ricky Wai | a46b40f | 2016-03-31 16:48:29 +0100 | [diff] [blame] | 285 | } |
| 286 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 287 | @Test |
Ricky Wai | a46b40f | 2016-03-31 16:48:29 +0100 | [diff] [blame] | 288 | public void testProfileLock_ReadWriteChildProfileLock() { |
| 289 | assertFalse(mStorage.hasChildProfileLock(20)); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 290 | mStorage.writeChildProfileLock(20, PASSWORD_0); |
| 291 | assertArrayEquals(PASSWORD_0, mStorage.readChildProfileLock(20)); |
Ricky Wai | a46b40f | 2016-03-31 16:48:29 +0100 | [diff] [blame] | 292 | assertTrue(mStorage.hasChildProfileLock(20)); |
| 293 | mStorage.clearCache(); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 294 | assertArrayEquals(PASSWORD_0, mStorage.readChildProfileLock(20)); |
Ricky Wai | a46b40f | 2016-03-31 16:48:29 +0100 | [diff] [blame] | 295 | assertTrue(mStorage.hasChildProfileLock(20)); |
| 296 | } |
| 297 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 298 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 299 | public void testPattern_Write() { |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 300 | writePatternBytes(PATTERN_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 301 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 302 | assertPatternBytes(PATTERN_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 303 | mStorage.clearCache(); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 304 | assertPatternBytes(PATTERN_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 305 | } |
| 306 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 307 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 308 | public void testPattern_WriteProfileWritesParent() { |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 309 | writePatternBytes(PATTERN_0, 1); |
| 310 | writePatternBytes(PATTERN_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 311 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 312 | assertPatternBytes(PATTERN_0, 1); |
| 313 | assertPatternBytes(PATTERN_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 314 | mStorage.clearCache(); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 315 | assertPatternBytes(PATTERN_0, 1); |
| 316 | assertPatternBytes(PATTERN_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 317 | } |
| 318 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 319 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 320 | public void testPattern_WriteParentWritesProfile() { |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 321 | writePatternBytes(PATTERN_1, 2); |
| 322 | writePatternBytes(PATTERN_0, 1); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 323 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 324 | assertPatternBytes(PATTERN_0, 1); |
| 325 | assertPatternBytes(PATTERN_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 326 | mStorage.clearCache(); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 327 | assertPatternBytes(PATTERN_0, 1); |
| 328 | assertPatternBytes(PATTERN_1, 2); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 329 | } |
| 330 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 331 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 332 | public void testPrefetch() { |
| 333 | mStorage.writeKeyValue("key", "toBeFetched", 0); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 334 | writePatternBytes(PATTERN_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 335 | |
| 336 | mStorage.clearCache(); |
| 337 | mStorage.prefetchUser(0); |
| 338 | |
| 339 | assertEquals("toBeFetched", mStorage.readKeyValue("key", "default", 0)); |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 340 | assertPatternBytes(PATTERN_0, 0); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 341 | } |
| 342 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 343 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 344 | public void testFileLocation_Owner() { |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 345 | LockSettingsStorage storage = new LockSettingsStorage(InstrumentationRegistry.getContext()); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 346 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 347 | assertEquals("/data/system/gesture.key", storage.getLegacyLockPatternFilename(0)); |
| 348 | assertEquals("/data/system/password.key", storage.getLegacyLockPasswordFilename(0)); |
| 349 | assertEquals("/data/system/gatekeeper.pattern.key", storage.getLockPatternFilename(0)); |
| 350 | assertEquals("/data/system/gatekeeper.password.key", storage.getLockPasswordFilename(0)); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 351 | } |
| 352 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 353 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 354 | public void testFileLocation_SecondaryUser() { |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 355 | LockSettingsStorage storage = new LockSettingsStorage(InstrumentationRegistry.getContext()); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 356 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 357 | assertEquals("/data/system/users/1/gatekeeper.pattern.key", storage.getLockPatternFilename(1)); |
| 358 | assertEquals("/data/system/users/1/gatekeeper.password.key", storage.getLockPasswordFilename(1)); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 359 | } |
| 360 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 361 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 362 | public void testFileLocation_ProfileToSecondary() { |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 363 | LockSettingsStorage storage = new LockSettingsStorage(InstrumentationRegistry.getContext()); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 364 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 365 | assertEquals("/data/system/users/2/gatekeeper.pattern.key", storage.getLockPatternFilename(2)); |
| 366 | assertEquals("/data/system/users/2/gatekeeper.password.key", storage.getLockPasswordFilename(2)); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 367 | } |
| 368 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 369 | @Test |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 370 | public void testFileLocation_ProfileToOwner() { |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 371 | LockSettingsStorage storage = new LockSettingsStorage(InstrumentationRegistry.getContext()); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 372 | |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 373 | assertEquals("/data/system/users/3/gatekeeper.pattern.key", storage.getLockPatternFilename(3)); |
| 374 | assertEquals("/data/system/users/3/gatekeeper.password.key", storage.getLockPasswordFilename(3)); |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 375 | } |
| 376 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 377 | @Test |
Rubin Xu | 3bf722a | 2016-12-15 16:07:38 +0000 | [diff] [blame] | 378 | public void testSyntheticPasswordState() { |
| 379 | final byte[] data = {1,2,3,4}; |
| 380 | mStorage.writeSyntheticPasswordState(10, 1234L, "state", data); |
| 381 | assertArrayEquals(data, mStorage.readSyntheticPasswordState(10, 1234L, "state")); |
| 382 | assertEquals(null, mStorage.readSyntheticPasswordState(0, 1234L, "state")); |
| 383 | |
Rubin Xu | aa32d15 | 2017-04-27 17:01:05 +0100 | [diff] [blame] | 384 | mStorage.deleteSyntheticPasswordState(10, 1234L, "state"); |
Rubin Xu | 3bf722a | 2016-12-15 16:07:38 +0000 | [diff] [blame] | 385 | assertEquals(null, mStorage.readSyntheticPasswordState(10, 1234L, "state")); |
| 386 | } |
| 387 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 388 | @Test |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 389 | public void testPersistentDataBlock_unavailable() { |
| 390 | mStorage.mPersistentDataBlock = null; |
| 391 | |
| 392 | assertSame(PersistentData.NONE, mStorage.readPersistentDataBlock()); |
| 393 | } |
| 394 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 395 | @Test |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 396 | public void testPersistentDataBlock_empty() { |
| 397 | mStorage.mPersistentDataBlock = mock(PersistentDataBlockManagerInternal.class); |
| 398 | |
| 399 | assertSame(PersistentData.NONE, mStorage.readPersistentDataBlock()); |
| 400 | } |
| 401 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 402 | @Test |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 403 | public void testPersistentDataBlock_withData() { |
| 404 | mStorage.mPersistentDataBlock = mock(PersistentDataBlockManagerInternal.class); |
| 405 | when(mStorage.mPersistentDataBlock.getFrpCredentialHandle()) |
| 406 | .thenReturn(PersistentData.toBytes(PersistentData.TYPE_SP_WEAVER, SOME_USER_ID, |
| 407 | DevicePolicyManager.PASSWORD_QUALITY_COMPLEX, PAYLOAD)); |
| 408 | |
| 409 | PersistentData data = mStorage.readPersistentDataBlock(); |
| 410 | |
| 411 | assertEquals(PersistentData.TYPE_SP_WEAVER, data.type); |
| 412 | assertEquals(SOME_USER_ID, data.userId); |
| 413 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_COMPLEX, data.qualityForUi); |
| 414 | assertArrayEquals(PAYLOAD, data.payload); |
| 415 | } |
| 416 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 417 | @Test |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 418 | public void testPersistentDataBlock_exception() { |
| 419 | mStorage.mPersistentDataBlock = mock(PersistentDataBlockManagerInternal.class); |
| 420 | when(mStorage.mPersistentDataBlock.getFrpCredentialHandle()) |
| 421 | .thenThrow(new IllegalStateException("oops")); |
| 422 | assertSame(PersistentData.NONE, mStorage.readPersistentDataBlock()); |
| 423 | } |
| 424 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 425 | @Test |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 426 | public void testPersistentData_serializeUnserialize() { |
Andrew Scull | 971f294 | 2017-07-12 15:09:45 +0100 | [diff] [blame] | 427 | byte[] serialized = PersistentData.toBytes(PersistentData.TYPE_SP, SOME_USER_ID, |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 428 | DevicePolicyManager.PASSWORD_QUALITY_COMPLEX, PAYLOAD); |
| 429 | PersistentData deserialized = PersistentData.fromBytes(serialized); |
| 430 | |
Andrew Scull | 971f294 | 2017-07-12 15:09:45 +0100 | [diff] [blame] | 431 | assertEquals(PersistentData.TYPE_SP, deserialized.type); |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 432 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_COMPLEX, deserialized.qualityForUi); |
| 433 | assertArrayEquals(PAYLOAD, deserialized.payload); |
| 434 | } |
| 435 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 436 | @Test |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 437 | public void testPersistentData_unserializeNull() { |
| 438 | PersistentData deserialized = PersistentData.fromBytes(null); |
| 439 | assertSame(PersistentData.NONE, deserialized); |
| 440 | } |
| 441 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 442 | @Test |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 443 | public void testPersistentData_unserializeEmptyArray() { |
| 444 | PersistentData deserialized = PersistentData.fromBytes(new byte[0]); |
| 445 | assertSame(PersistentData.NONE, deserialized); |
| 446 | } |
| 447 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 448 | @Test |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 449 | public void testPersistentData_unserializeInvalid() { |
| 450 | assertNotNull(suppressAndReturnWtf(() -> { |
| 451 | PersistentData deserialized = PersistentData.fromBytes(new byte[]{5}); |
| 452 | assertSame(PersistentData.NONE, deserialized); |
| 453 | })); |
| 454 | } |
| 455 | |
Kenny Root | d01bb41 | 2019-11-22 09:34:03 -0800 | [diff] [blame] | 456 | @Test |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 457 | public void testPersistentData_unserialize_version1() { |
| 458 | // This test ensures that we can read serialized VERSION_1 PersistentData even if we change |
| 459 | // the wire format in the future. |
| 460 | byte[] serializedVersion1 = new byte[] { |
| 461 | 1, /* PersistentData.VERSION_1 */ |
Andrew Scull | 971f294 | 2017-07-12 15:09:45 +0100 | [diff] [blame] | 462 | 1, /* PersistentData.TYPE_SP */ |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 463 | 0x00, 0x00, 0x04, 0x0A, /* SOME_USER_ID */ |
| 464 | 0x00, 0x03, 0x00, 0x00, /* PASSWORD_NUMERIC_COMPLEX */ |
| 465 | 1, 2, -1, -2, 33, /* PAYLOAD */ |
| 466 | }; |
| 467 | PersistentData deserialized = PersistentData.fromBytes(serializedVersion1); |
| 468 | assertEquals(PersistentData.TYPE_SP, deserialized.type); |
| 469 | assertEquals(SOME_USER_ID, deserialized.userId); |
| 470 | assertEquals(DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX, |
| 471 | deserialized.qualityForUi); |
| 472 | assertArrayEquals(PAYLOAD, deserialized.payload); |
| 473 | |
| 474 | // Make sure the constants we use on the wire do not change. |
| 475 | assertEquals(0, PersistentData.TYPE_NONE); |
Andrew Scull | 971f294 | 2017-07-12 15:09:45 +0100 | [diff] [blame] | 476 | assertEquals(1, PersistentData.TYPE_SP); |
| 477 | assertEquals(2, PersistentData.TYPE_SP_WEAVER); |
Adrian Roos | 7374d3a | 2017-03-31 14:14:53 -0700 | [diff] [blame] | 478 | } |
| 479 | |
| 480 | public void testCredentialHash_serializeUnserialize() { |
| 481 | byte[] serialized = CredentialHash.create( |
| 482 | PAYLOAD, LockPatternUtils.CREDENTIAL_TYPE_PASSWORD).toBytes(); |
| 483 | CredentialHash deserialized = CredentialHash.fromBytes(serialized); |
| 484 | |
| 485 | assertEquals(CredentialHash.VERSION_GATEKEEPER, deserialized.version); |
| 486 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PASSWORD, deserialized.type); |
| 487 | assertArrayEquals(PAYLOAD, deserialized.hash); |
| 488 | assertFalse(deserialized.isBaseZeroPattern); |
| 489 | } |
| 490 | |
| 491 | public void testCredentialHash_unserialize_versionGatekeeper() { |
| 492 | // This test ensures that we can read serialized VERSION_GATEKEEPER CredentialHashes |
| 493 | // even if we change the wire format in the future. |
| 494 | byte[] serialized = new byte[] { |
| 495 | 1, /* VERSION_GATEKEEPER */ |
| 496 | 2, /* CREDENTIAL_TYPE_PASSWORD */ |
| 497 | 0, 0, 0, 5, /* hash length */ |
| 498 | 1, 2, -1, -2, 33, /* hash */ |
| 499 | }; |
| 500 | CredentialHash deserialized = CredentialHash.fromBytes(serialized); |
| 501 | |
| 502 | assertEquals(CredentialHash.VERSION_GATEKEEPER, deserialized.version); |
| 503 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PASSWORD, deserialized.type); |
| 504 | assertArrayEquals(PAYLOAD, deserialized.hash); |
| 505 | assertFalse(deserialized.isBaseZeroPattern); |
| 506 | |
| 507 | // Make sure the constants we use on the wire do not change. |
| 508 | assertEquals(-1, LockPatternUtils.CREDENTIAL_TYPE_NONE); |
| 509 | assertEquals(1, LockPatternUtils.CREDENTIAL_TYPE_PATTERN); |
| 510 | assertEquals(2, LockPatternUtils.CREDENTIAL_TYPE_PASSWORD); |
| 511 | } |
| 512 | |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 513 | private static void assertArrayEquals(byte[] expected, byte[] actual) { |
| 514 | if (!Arrays.equals(expected, actual)) { |
| 515 | fail("expected:<" + Arrays.toString(expected) + |
| 516 | "> but was:<" + Arrays.toString(actual) + ">"); |
| 517 | } |
| 518 | } |
Rubin Xu | 1de89b3 | 2016-11-30 20:03:13 +0000 | [diff] [blame] | 519 | |
| 520 | private void writePasswordBytes(byte[] password, int userId) { |
| 521 | mStorage.writeCredentialHash(CredentialHash.create( |
| 522 | password, LockPatternUtils.CREDENTIAL_TYPE_PASSWORD), userId); |
| 523 | } |
| 524 | |
| 525 | private void writePatternBytes(byte[] pattern, int userId) { |
| 526 | mStorage.writeCredentialHash(CredentialHash.create( |
| 527 | pattern, LockPatternUtils.CREDENTIAL_TYPE_PATTERN), userId); |
| 528 | } |
| 529 | |
| 530 | private void assertPasswordBytes(byte[] password, int userId) { |
| 531 | CredentialHash cred = mStorage.readCredentialHash(userId); |
| 532 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PASSWORD, cred.type); |
| 533 | assertArrayEquals(password, cred.hash); |
| 534 | } |
| 535 | |
| 536 | private void assertPatternBytes(byte[] pattern, int userId) { |
| 537 | CredentialHash cred = mStorage.readCredentialHash(userId); |
| 538 | assertEquals(LockPatternUtils.CREDENTIAL_TYPE_PATTERN, cred.type); |
| 539 | assertArrayEquals(pattern, cred.hash); |
| 540 | } |
Adrian Roos | b237594 | 2018-01-19 22:31:28 +0100 | [diff] [blame] | 541 | |
| 542 | /** |
| 543 | * Suppresses reporting of the WTF to system_server, so we don't pollute the dropbox with |
| 544 | * intentionally caused WTFs. |
| 545 | */ |
| 546 | private TerribleFailure suppressAndReturnWtf(Runnable r) { |
| 547 | TerribleFailure[] captured = new TerribleFailure[1]; |
| 548 | TerribleFailureHandler prevWtfHandler = Log.setWtfHandler((t, w, s) -> captured[0] = w); |
| 549 | try { |
| 550 | r.run(); |
| 551 | } finally { |
| 552 | Log.setWtfHandler(prevWtfHandler); |
| 553 | } |
| 554 | return captured[0]; |
| 555 | } |
Adrian Roos | 8527b23 | 2019-05-13 09:35:21 -0700 | [diff] [blame] | 556 | |
| 557 | private static void joinAll(List<Thread> threads, long timeoutMillis) { |
| 558 | long deadline = SystemClock.uptimeMillis() + timeoutMillis; |
| 559 | for (Thread t : threads) { |
| 560 | try { |
| 561 | t.join(deadline - SystemClock.uptimeMillis()); |
| 562 | if (t.isAlive()) { |
| 563 | t.interrupt(); |
| 564 | throw new RuntimeException( |
| 565 | "Joining " + t + " timed out. Stack: \n" + getStack(t)); |
| 566 | } |
| 567 | } catch (InterruptedException e) { |
| 568 | throw new RuntimeException("Interrupted while joining " + t, e); |
| 569 | } |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | private static String getStack(Thread t) { |
| 574 | StringBuilder sb = new StringBuilder(); |
| 575 | sb.append(t.toString()).append('\n'); |
| 576 | for (StackTraceElement ste : t.getStackTrace()) { |
| 577 | sb.append("\tat ").append(ste.toString()).append('\n'); |
| 578 | } |
| 579 | return sb.toString(); |
| 580 | } |
Adrian Roos | e542499 | 2014-11-07 21:47:17 +0100 | [diff] [blame] | 581 | } |