1 /* 2 * Copyright (C) 2011 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.pm; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.IntentFilter; 23 import android.content.pm.UserInfo; 24 import android.os.Bundle; 25 import android.os.UserHandle; 26 import android.os.UserManager; 27 import android.test.AndroidTestCase; 28 29 import com.android.internal.util.ArrayUtils; 30 31 import java.util.ArrayList; 32 import java.util.Arrays; 33 import java.util.List; 34 35 /** Test {@link UserManager} functionality. */ 36 public class UserManagerTest extends AndroidTestCase { 37 private static final int REMOVE_CHECK_INTERVAL = 500; 38 private static final int REMOVE_TIMEOUT = 60 * 1000; 39 private UserManager mUserManager = null; 40 private final Object mUserLock = new Object(); 41 private List<Integer> usersToRemove; 42 43 @Override 44 public void setUp() throws Exception { 45 super.setUp(); 46 mUserManager = UserManager.get(getContext()); 47 IntentFilter filter = new IntentFilter(Intent.ACTION_USER_REMOVED); 48 getContext().registerReceiver(new BroadcastReceiver() { 49 @Override 50 public void onReceive(Context context, Intent intent) { 51 synchronized (mUserLock) { 52 mUserLock.notifyAll(); 53 } 54 } 55 }, filter); 56 57 removeExistingUsers(); 58 usersToRemove = new ArrayList<>(); 59 } 60 61 @Override 62 protected void tearDown() throws Exception { 63 for (Integer userId : usersToRemove) { 64 removeUser(userId); 65 } 66 super.tearDown(); 67 } 68 69 private void removeExistingUsers() { 70 List<UserInfo> list = mUserManager.getUsers(); 71 for (UserInfo user : list) { 72 // Keep system and primary user. 73 // We do not have to keep primary user, but in split system user mode, we need it 74 // until http://b/22976637 is fixed. Right now in split system user mode, you need to 75 // switch to primary user and run tests under primary user. 76 if (user.id != UserHandle.USER_SYSTEM && !user.isPrimary()) { 77 removeUser(user.id); 78 } 79 } 80 } 81 82 public void testHasSystemUser() throws Exception { 83 assertTrue(findUser(UserHandle.USER_SYSTEM)); 84 } 85 86 public void testAddUser() throws Exception { 87 UserInfo userInfo = createUser("Guest 1", UserInfo.FLAG_GUEST); 88 assertTrue(userInfo != null); 89 90 List<UserInfo> list = mUserManager.getUsers(); 91 boolean found = false; 92 for (UserInfo user : list) { 93 if (user.id == userInfo.id && user.name.equals("Guest 1") 94 && user.isGuest() 95 && !user.isAdmin() 96 && !user.isPrimary()) { 97 found = true; 98 Bundle restrictions = mUserManager.getUserRestrictions(user.getUserHandle()); 99 assertFalse("New user should have DISALLOW_CONFIG_WIFI =false by default", 100 restrictions.getBoolean(UserManager.DISALLOW_CONFIG_WIFI)); 101 } 102 } 103 assertTrue(found); 104 } 105 106 public void testAdd2Users() throws Exception { 107 UserInfo user1 = createUser("Guest 1", UserInfo.FLAG_GUEST); 108 UserInfo user2 = createUser("User 2", UserInfo.FLAG_ADMIN); 109 110 assertTrue(user1 != null); 111 assertTrue(user2 != null); 112 113 assertTrue(findUser(0)); 114 assertTrue(findUser(user1.id)); 115 assertTrue(findUser(user2.id)); 116 } 117 118 public void testRemoveUser() throws Exception { 119 UserInfo userInfo = createUser("Guest 1", UserInfo.FLAG_GUEST); 120 removeUser(userInfo.id); 121 122 assertFalse(findUser(userInfo.id)); 123 } 124 125 public void testAddGuest() throws Exception { 126 UserInfo userInfo1 = createUser("Guest 1", UserInfo.FLAG_GUEST); 127 UserInfo userInfo2 = createUser("Guest 2", UserInfo.FLAG_GUEST); 128 assertNotNull(userInfo1); 129 assertNull(userInfo2); 130 } 131 132 // Make sure only one managed profile can be created 133 public void testAddManagedProfile() throws Exception { 134 final int primaryUserId = mUserManager.getPrimaryUser().id; 135 UserInfo userInfo1 = createProfileForUser("Managed 1", 136 UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); 137 UserInfo userInfo2 = createProfileForUser("Managed 2", 138 UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); 139 assertNotNull(userInfo1); 140 assertNull(userInfo2); 141 // Verify that current user is not a managed profile 142 assertFalse(mUserManager.isManagedProfile()); 143 } 144 145 public void testGetUserCreationTime() throws Exception { 146 final int primaryUserId = mUserManager.getPrimaryUser().id; 147 UserInfo profile = createProfileForUser("Managed 1", 148 UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); 149 assertNotNull(profile); 150 assertTrue("creationTime must be set when the profile is created", 151 profile.creationTime > 0); 152 assertEquals(profile.creationTime, mUserManager.getUserCreationTime( 153 new UserHandle(profile.id))); 154 155 long ownerCreationTime = mUserManager.getUserInfo(primaryUserId).creationTime; 156 assertEquals(ownerCreationTime, mUserManager.getUserCreationTime( 157 new UserHandle(primaryUserId))); 158 159 try { 160 int noSuchUserId = 100500; 161 mUserManager.getUserCreationTime(new UserHandle(noSuchUserId)); 162 fail("SecurityException should be thrown for nonexistent user"); 163 } catch (Exception e) { 164 assertTrue("SecurityException should be thrown for nonexistent user, but was: " + e, 165 e instanceof SecurityException); 166 } 167 168 UserInfo user = createUser("User 1", 0); 169 try { 170 mUserManager.getUserCreationTime(new UserHandle(user.id)); 171 fail("SecurityException should be thrown for other user"); 172 } catch (Exception e) { 173 assertTrue("SecurityException should be thrown for other user, but was: " + e, 174 e instanceof SecurityException); 175 } 176 } 177 178 179 private boolean findUser(int id) { 180 List<UserInfo> list = mUserManager.getUsers(); 181 182 for (UserInfo user : list) { 183 if (user.id == id) { 184 return true; 185 } 186 } 187 return false; 188 } 189 190 public void testSerialNumber() { 191 UserInfo user1 = createUser("User 1", 0); 192 int serialNumber1 = user1.serialNumber; 193 assertEquals(serialNumber1, mUserManager.getUserSerialNumber(user1.id)); 194 assertEquals(user1.id, mUserManager.getUserHandle(serialNumber1)); 195 UserInfo user2 = createUser("User 2", 0); 196 int serialNumber2 = user2.serialNumber; 197 assertFalse(serialNumber1 == serialNumber2); 198 assertEquals(serialNumber2, mUserManager.getUserSerialNumber(user2.id)); 199 assertEquals(user2.id, mUserManager.getUserHandle(serialNumber2)); 200 } 201 202 public void testGetSerialNumbersOfUsers() { 203 UserInfo user1 = createUser("User 1", 0); 204 UserInfo user2 = createUser("User 2", 0); 205 long[] serialNumbersOfUsers = mUserManager.getSerialNumbersOfUsers(false); 206 String errMsg = "Array " + Arrays.toString(serialNumbersOfUsers) + " should contain "; 207 assertTrue(errMsg + user1.serialNumber, 208 ArrayUtils.contains(serialNumbersOfUsers, user1.serialNumber)); 209 assertTrue(errMsg + user2.serialNumber, 210 ArrayUtils.contains(serialNumbersOfUsers, user2.serialNumber)); 211 } 212 213 public void testMaxUsers() { 214 int N = UserManager.getMaxSupportedUsers(); 215 int count = mUserManager.getUsers().size(); 216 // Create as many users as permitted and make sure creation passes 217 while (count < N) { 218 UserInfo ui = createUser("User " + count, 0); 219 assertNotNull(ui); 220 count++; 221 } 222 // Try to create one more user and make sure it fails 223 UserInfo extra = createUser("One more", 0); 224 assertNull(extra); 225 } 226 227 public void testRestrictions() { 228 UserInfo testUser = createUser("User 1", 0); 229 230 mUserManager.setUserRestriction( 231 UserManager.DISALLOW_INSTALL_APPS, true, new UserHandle(testUser.id)); 232 mUserManager.setUserRestriction( 233 UserManager.DISALLOW_CONFIG_WIFI, false, new UserHandle(testUser.id)); 234 235 Bundle stored = mUserManager.getUserRestrictions(new UserHandle(testUser.id)); 236 // Note this will fail if DO already sets those restrictions. 237 assertEquals(stored.getBoolean(UserManager.DISALLOW_CONFIG_WIFI), false); 238 assertEquals(stored.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS), false); 239 assertEquals(stored.getBoolean(UserManager.DISALLOW_INSTALL_APPS), true); 240 } 241 242 private void removeUser(int userId) { 243 synchronized (mUserLock) { 244 mUserManager.removeUser(userId); 245 long time = System.currentTimeMillis(); 246 while (mUserManager.getUserInfo(userId) != null) { 247 try { 248 mUserLock.wait(REMOVE_CHECK_INTERVAL); 249 } catch (InterruptedException ie) { 250 Thread.currentThread().interrupt(); 251 return; 252 } 253 if (System.currentTimeMillis() - time > REMOVE_TIMEOUT) { 254 fail("Timeout waiting for removeUser. userId = " + userId); 255 } 256 } 257 } 258 } 259 260 private UserInfo createUser(String name, int flags) { 261 UserInfo user = mUserManager.createUser(name, flags); 262 if (user != null) { 263 usersToRemove.add(user.id); 264 } 265 return user; 266 } 267 268 private UserInfo createProfileForUser(String name, int flags, int userHandle) { 269 UserInfo profile = mUserManager.createProfileForUser(name, flags, userHandle); 270 if (profile != null) { 271 usersToRemove.add(profile.id); 272 } 273 return profile; 274 } 275 276 } 277
