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 import android.test.suitebuilder.annotation.MediumTest; 29 30 import com.android.internal.util.ArrayUtils; 31 32 import java.util.ArrayList; 33 import java.util.Arrays; 34 import java.util.List; 35 36 /** Test {@link UserManager} functionality. */ 37 @MediumTest 38 public class UserManagerTest extends AndroidTestCase { 39 private static final int REMOVE_CHECK_INTERVAL = 500; 40 private static final int REMOVE_TIMEOUT = 60 * 1000; 41 private UserManager mUserManager = null; 42 private final Object mUserLock = new Object(); 43 private List<Integer> usersToRemove; 44 45 @Override 46 public void setUp() throws Exception { 47 super.setUp(); 48 mUserManager = UserManager.get(getContext()); 49 IntentFilter filter = new IntentFilter(Intent.ACTION_USER_REMOVED); 50 getContext().registerReceiver(new BroadcastReceiver() { 51 @Override 52 public void onReceive(Context context, Intent intent) { 53 synchronized (mUserLock) { 54 mUserLock.notifyAll(); 55 } 56 } 57 }, filter); 58 59 removeExistingUsers(); 60 usersToRemove = new ArrayList<>(); 61 } 62 63 @Override 64 protected void tearDown() throws Exception { 65 for (Integer userId : usersToRemove) { 66 removeUser(userId); 67 } 68 super.tearDown(); 69 } 70 71 private void removeExistingUsers() { 72 List<UserInfo> list = mUserManager.getUsers(); 73 for (UserInfo user : list) { 74 // Keep system and primary user. 75 // We do not have to keep primary user, but in split system user mode, we need it 76 // until http://b/22976637 is fixed. Right now in split system user mode, you need to 77 // switch to primary user and run tests under primary user. 78 if (user.id != UserHandle.USER_SYSTEM && !user.isPrimary()) { 79 removeUser(user.id); 80 } 81 } 82 } 83 84 public void testHasSystemUser() throws Exception { 85 assertTrue(findUser(UserHandle.USER_SYSTEM)); 86 } 87 88 public void testAddUser() throws Exception { 89 UserInfo userInfo = createUser("Guest 1", UserInfo.FLAG_GUEST); 90 assertTrue(userInfo != null); 91 92 List<UserInfo> list = mUserManager.getUsers(); 93 boolean found = false; 94 for (UserInfo user : list) { 95 if (user.id == userInfo.id && user.name.equals("Guest 1") 96 && user.isGuest() 97 && !user.isAdmin() 98 && !user.isPrimary()) { 99 found = true; 100 Bundle restrictions = mUserManager.getUserRestrictions(user.getUserHandle()); 101 assertTrue("Guest user should have DISALLOW_CONFIG_WIFI=true by default", 102 restrictions.getBoolean(UserManager.DISALLOW_CONFIG_WIFI)); 103 } 104 } 105 assertTrue(found); 106 } 107 108 public void testAdd2Users() throws Exception { 109 UserInfo user1 = createUser("Guest 1", UserInfo.FLAG_GUEST); 110 UserInfo user2 = createUser("User 2", UserInfo.FLAG_ADMIN); 111 112 assertTrue(user1 != null); 113 assertTrue(user2 != null); 114 115 assertTrue(findUser(0)); 116 assertTrue(findUser(user1.id)); 117 assertTrue(findUser(user2.id)); 118 } 119 120 public void testRemoveUser() throws Exception { 121 UserInfo userInfo = createUser("Guest 1", UserInfo.FLAG_GUEST); 122 removeUser(userInfo.id); 123 124 assertFalse(findUser(userInfo.id)); 125 } 126 127 public void testAddGuest() throws Exception { 128 UserInfo userInfo1 = createUser("Guest 1", UserInfo.FLAG_GUEST); 129 UserInfo userInfo2 = createUser("Guest 2", UserInfo.FLAG_GUEST); 130 assertNotNull(userInfo1); 131 assertNull(userInfo2); 132 } 133 134 // Make sure only one managed profile can be created 135 public void testAddManagedProfile() throws Exception { 136 final int primaryUserId = mUserManager.getPrimaryUser().id; 137 UserInfo userInfo1 = createProfileForUser("Managed 1", 138 UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); 139 UserInfo userInfo2 = createProfileForUser("Managed 2", 140 UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); 141 assertNotNull(userInfo1); 142 assertNull(userInfo2); 143 // Verify that current user is not a managed profile 144 assertFalse(mUserManager.isManagedProfile()); 145 } 146 147 public void testGetUserCreationTime() throws Exception { 148 final int primaryUserId = mUserManager.getPrimaryUser().id; 149 UserInfo profile = createProfileForUser("Managed 1", 150 UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); 151 assertNotNull(profile); 152 assertTrue("creationTime must be set when the profile is created", 153 profile.creationTime > 0); 154 assertEquals(profile.creationTime, mUserManager.getUserCreationTime( 155 new UserHandle(profile.id))); 156 157 long ownerCreationTime = mUserManager.getUserInfo(primaryUserId).creationTime; 158 assertEquals(ownerCreationTime, mUserManager.getUserCreationTime( 159 new UserHandle(primaryUserId))); 160 161 try { 162 int noSuchUserId = 100500; 163 mUserManager.getUserCreationTime(new UserHandle(noSuchUserId)); 164 fail("SecurityException should be thrown for nonexistent user"); 165 } catch (Exception e) { 166 assertTrue("SecurityException should be thrown for nonexistent user, but was: " + e, 167 e instanceof SecurityException); 168 } 169 170 UserInfo user = createUser("User 1", 0); 171 try { 172 mUserManager.getUserCreationTime(new UserHandle(user.id)); 173 fail("SecurityException should be thrown for other user"); 174 } catch (Exception e) { 175 assertTrue("SecurityException should be thrown for other user, but was: " + e, 176 e instanceof SecurityException); 177 } 178 } 179 180 181 private boolean findUser(int id) { 182 List<UserInfo> list = mUserManager.getUsers(); 183 184 for (UserInfo user : list) { 185 if (user.id == id) { 186 return true; 187 } 188 } 189 return false; 190 } 191 192 public void testSerialNumber() { 193 UserInfo user1 = createUser("User 1", 0); 194 int serialNumber1 = user1.serialNumber; 195 assertEquals(serialNumber1, mUserManager.getUserSerialNumber(user1.id)); 196 assertEquals(user1.id, mUserManager.getUserHandle(serialNumber1)); 197 UserInfo user2 = createUser("User 2", 0); 198 int serialNumber2 = user2.serialNumber; 199 assertFalse(serialNumber1 == serialNumber2); 200 assertEquals(serialNumber2, mUserManager.getUserSerialNumber(user2.id)); 201 assertEquals(user2.id, mUserManager.getUserHandle(serialNumber2)); 202 } 203 204 public void testGetSerialNumbersOfUsers() { 205 UserInfo user1 = createUser("User 1", 0); 206 UserInfo user2 = createUser("User 2", 0); 207 long[] serialNumbersOfUsers = mUserManager.getSerialNumbersOfUsers(false); 208 String errMsg = "Array " + Arrays.toString(serialNumbersOfUsers) + " should contain "; 209 assertTrue(errMsg + user1.serialNumber, 210 ArrayUtils.contains(serialNumbersOfUsers, user1.serialNumber)); 211 assertTrue(errMsg + user2.serialNumber, 212 ArrayUtils.contains(serialNumbersOfUsers, user2.serialNumber)); 213 } 214 215 public void testMaxUsers() { 216 int N = UserManager.getMaxSupportedUsers(); 217 int count = mUserManager.getUsers().size(); 218 // Create as many users as permitted and make sure creation passes 219 while (count < N) { 220 UserInfo ui = createUser("User " + count, 0); 221 assertNotNull(ui); 222 count++; 223 } 224 // Try to create one more user and make sure it fails 225 UserInfo extra = createUser("One more", 0); 226 assertNull(extra); 227 } 228 229 public void testRestrictions() { 230 UserInfo testUser = createUser("User 1", 0); 231 232 mUserManager.setUserRestriction( 233 UserManager.DISALLOW_INSTALL_APPS, true, new UserHandle(testUser.id)); 234 mUserManager.setUserRestriction( 235 UserManager.DISALLOW_CONFIG_WIFI, false, new UserHandle(testUser.id)); 236 237 Bundle stored = mUserManager.getUserRestrictions(new UserHandle(testUser.id)); 238 // Note this will fail if DO already sets those restrictions. 239 assertEquals(stored.getBoolean(UserManager.DISALLOW_CONFIG_WIFI), false); 240 assertEquals(stored.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS), false); 241 assertEquals(stored.getBoolean(UserManager.DISALLOW_INSTALL_APPS), true); 242 } 243 244 private void removeUser(int userId) { 245 synchronized (mUserLock) { 246 mUserManager.removeUser(userId); 247 long time = System.currentTimeMillis(); 248 while (mUserManager.getUserInfo(userId) != null) { 249 try { 250 mUserLock.wait(REMOVE_CHECK_INTERVAL); 251 } catch (InterruptedException ie) { 252 Thread.currentThread().interrupt(); 253 return; 254 } 255 if (System.currentTimeMillis() - time > REMOVE_TIMEOUT) { 256 fail("Timeout waiting for removeUser. userId = " + userId); 257 } 258 } 259 } 260 } 261 262 private UserInfo createUser(String name, int flags) { 263 UserInfo user = mUserManager.createUser(name, flags); 264 if (user != null) { 265 usersToRemove.add(user.id); 266 } 267 return user; 268 } 269 270 private UserInfo createProfileForUser(String name, int flags, int userHandle) { 271 UserInfo profile = mUserManager.createProfileForUser(name, flags, userHandle); 272 if (profile != null) { 273 usersToRemove.add(profile.id); 274 } 275 return profile; 276 } 277 278 } 279
