| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.pm; |
| |
| import android.app.ActivityManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.PackageManager; |
| import android.content.pm.UserInfo; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.LargeTest; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import com.android.internal.util.ArrayUtils; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| /** Test {@link UserManager} functionality. */ |
| public class UserManagerTest extends AndroidTestCase { |
| // Taken from UserManagerService |
| private static final long EPOCH_PLUS_30_YEARS = 30L * 365 * 24 * 60 * 60 * 1000L; // 30 years |
| |
| private static final int REMOVE_CHECK_INTERVAL_MILLIS = 500; // 0.5 seconds |
| private static final int REMOVE_TIMEOUT_MILLIS = 60 * 1000; // 60 seconds |
| private static final int SWITCH_USER_TIMEOUT_MILLIS = 40 * 1000; // 40 seconds |
| |
| // Packages which are used during tests. |
| private static final String[] PACKAGES = new String[] { |
| "com.android.egg" |
| }; |
| |
| private final Object mUserRemoveLock = new Object(); |
| private final Object mUserSwitchLock = new Object(); |
| |
| private UserManager mUserManager = null; |
| private PackageManager mPackageManager; |
| private List<Integer> usersToRemove; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| mUserManager = UserManager.get(getContext()); |
| mPackageManager = getContext().getPackageManager(); |
| |
| IntentFilter filter = new IntentFilter(Intent.ACTION_USER_REMOVED); |
| filter.addAction(Intent.ACTION_USER_SWITCHED); |
| getContext().registerReceiver(new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| switch (intent.getAction()) { |
| case Intent.ACTION_USER_REMOVED: |
| synchronized (mUserRemoveLock) { |
| mUserRemoveLock.notifyAll(); |
| } |
| break; |
| case Intent.ACTION_USER_SWITCHED: |
| synchronized (mUserSwitchLock) { |
| mUserSwitchLock.notifyAll(); |
| } |
| break; |
| } |
| } |
| }, filter); |
| |
| removeExistingUsers(); |
| usersToRemove = new ArrayList<>(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| for (Integer userId : usersToRemove) { |
| removeUser(userId); |
| } |
| super.tearDown(); |
| } |
| |
| private void removeExistingUsers() { |
| List<UserInfo> list = mUserManager.getUsers(); |
| for (UserInfo user : list) { |
| // Keep system and primary user. |
| // We do not have to keep primary user, but in split system user mode, we need it |
| // until http://b/22976637 is fixed. Right now in split system user mode, you need to |
| // switch to primary user and run tests under primary user. |
| if (user.id != UserHandle.USER_SYSTEM && !user.isPrimary()) { |
| removeUser(user.id); |
| } |
| } |
| } |
| |
| @SmallTest |
| public void testHasSystemUser() throws Exception { |
| assertTrue(findUser(UserHandle.USER_SYSTEM)); |
| } |
| |
| @MediumTest |
| public void testAddUser() throws Exception { |
| UserInfo userInfo = createUser("Guest 1", UserInfo.FLAG_GUEST); |
| assertTrue(userInfo != null); |
| |
| List<UserInfo> list = mUserManager.getUsers(); |
| boolean found = false; |
| for (UserInfo user : list) { |
| if (user.id == userInfo.id && user.name.equals("Guest 1") |
| && user.isGuest() |
| && !user.isAdmin() |
| && !user.isPrimary()) { |
| found = true; |
| Bundle restrictions = mUserManager.getUserRestrictions(user.getUserHandle()); |
| assertTrue("Guest user should have DISALLOW_CONFIG_WIFI=true by default", |
| restrictions.getBoolean(UserManager.DISALLOW_CONFIG_WIFI)); |
| } |
| } |
| assertTrue(found); |
| } |
| |
| @MediumTest |
| public void testAdd2Users() throws Exception { |
| UserInfo user1 = createUser("Guest 1", UserInfo.FLAG_GUEST); |
| UserInfo user2 = createUser("User 2", UserInfo.FLAG_ADMIN); |
| |
| assertTrue(user1 != null); |
| assertTrue(user2 != null); |
| |
| assertTrue(findUser(0)); |
| assertTrue(findUser(user1.id)); |
| assertTrue(findUser(user2.id)); |
| } |
| |
| @MediumTest |
| public void testRemoveUser() throws Exception { |
| UserInfo userInfo = createUser("Guest 1", UserInfo.FLAG_GUEST); |
| removeUser(userInfo.id); |
| |
| assertFalse(findUser(userInfo.id)); |
| } |
| |
| @MediumTest |
| public void testRemoveUserByHandle() { |
| UserInfo userInfo = createUser("Guest 1", UserInfo.FLAG_GUEST); |
| final UserHandle user = userInfo.getUserHandle(); |
| synchronized (mUserRemoveLock) { |
| mUserManager.removeUser(user); |
| long time = System.currentTimeMillis(); |
| while (mUserManager.getUserInfo(user.getIdentifier()) != null) { |
| try { |
| mUserRemoveLock.wait(REMOVE_CHECK_INTERVAL_MILLIS); |
| } catch (InterruptedException ie) { |
| Thread.currentThread().interrupt(); |
| return; |
| } |
| if (System.currentTimeMillis() - time > REMOVE_TIMEOUT_MILLIS) { |
| fail("Timeout waiting for removeUser. userId = " + user.getIdentifier()); |
| } |
| } |
| } |
| |
| assertFalse(findUser(userInfo.id)); |
| } |
| |
| @MediumTest |
| public void testRemoveUserByHandle_ThrowsException() { |
| synchronized (mUserRemoveLock) { |
| try { |
| mUserManager.removeUser(null); |
| fail("Expected IllegalArgumentException on passing in a null UserHandle."); |
| } catch (IllegalArgumentException expected) { |
| // Do nothing - exception is expected. |
| } |
| } |
| } |
| |
| @MediumTest |
| public void testAddGuest() throws Exception { |
| UserInfo userInfo1 = createUser("Guest 1", UserInfo.FLAG_GUEST); |
| UserInfo userInfo2 = createUser("Guest 2", UserInfo.FLAG_GUEST); |
| assertNotNull(userInfo1); |
| assertNull(userInfo2); |
| } |
| |
| @MediumTest |
| public void testSetUserAdmin() throws Exception { |
| UserInfo userInfo = createUser("SecondaryUser", /*flags=*/ 0); |
| |
| // Assert user is not admin and has SMS and calls restrictions. |
| assertFalse(userInfo.isAdmin()); |
| assertTrue(mUserManager.hasUserRestriction(UserManager.DISALLOW_SMS, |
| userInfo.getUserHandle())); |
| assertTrue(mUserManager.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS, |
| userInfo.getUserHandle())); |
| |
| // Assign admin privileges. |
| mUserManager.setUserAdmin(userInfo.id); |
| |
| // Refresh. |
| userInfo = mUserManager.getUserInfo(userInfo.id); |
| |
| // Verify user became admin and SMS and call restrictions are lifted. |
| assertTrue(userInfo.isAdmin()); |
| assertFalse(mUserManager.hasUserRestriction(UserManager.DISALLOW_SMS, |
| userInfo.getUserHandle())); |
| assertFalse(mUserManager.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS, |
| userInfo.getUserHandle())); |
| } |
| |
| @MediumTest |
| public void testGetProfileParent() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| |
| UserInfo userInfo = createProfileForUser("Profile", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| assertNotNull(userInfo); |
| assertNull(mUserManager.getProfileParent(primaryUserId)); |
| UserInfo parentProfileInfo = mUserManager.getProfileParent(userInfo.id); |
| assertNotNull(parentProfileInfo); |
| assertEquals(parentProfileInfo.id, primaryUserId); |
| removeUser(userInfo.id); |
| assertNull(mUserManager.getProfileParent(primaryUserId)); |
| } |
| |
| // Make sure only one managed profile can be created |
| @MediumTest |
| public void testAddManagedProfile() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| UserInfo userInfo1 = createProfileForUser("Managed 1", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| UserInfo userInfo2 = createProfileForUser("Managed 2", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| |
| assertNotNull(userInfo1); |
| assertNull(userInfo2); |
| // Verify that current user is not a managed profile |
| assertFalse(mUserManager.isManagedProfile()); |
| } |
| |
| // Verify that disallowed packages are not installed in the managed profile. |
| @MediumTest |
| public void testAddManagedProfile_withDisallowedPackages() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| UserInfo userInfo1 = createProfileForUser("Managed1", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| // Verify that the packagesToVerify are installed by default. |
| for (String pkg : PACKAGES) { |
| assertTrue("Package should be installed in managed profile: " + pkg, |
| isPackageInstalledForUser(pkg, userInfo1.id)); |
| } |
| removeUser(userInfo1.id); |
| |
| UserInfo userInfo2 = createProfileForUser("Managed2", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId, PACKAGES); |
| // Verify that the packagesToVerify are not installed by default. |
| for (String pkg : PACKAGES) { |
| assertFalse("Package should not be installed in managed profile when disallowed: " |
| + pkg, isPackageInstalledForUser(pkg, userInfo2.id)); |
| } |
| } |
| |
| // Verify that if any packages are disallowed to install during creation of managed profile can |
| // still be installed later. |
| @MediumTest |
| public void testAddManagedProfile_disallowedPackagesInstalledLater() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| UserInfo userInfo = createProfileForUser("Managed", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId, PACKAGES); |
| // Verify that the packagesToVerify are not installed by default. |
| for (String pkg : PACKAGES) { |
| assertFalse("Package should not be installed in managed profile when disallowed: " |
| + pkg, isPackageInstalledForUser(pkg, userInfo.id)); |
| } |
| |
| // Verify that the disallowed packages during profile creation can be installed now. |
| for (String pkg : PACKAGES) { |
| assertEquals("Package could not be installed: " + pkg, |
| PackageManager.INSTALL_SUCCEEDED, |
| mPackageManager.installExistingPackageAsUser(pkg, userInfo.id)); |
| } |
| } |
| |
| // Make sure createUser would fail if we have DISALLOW_ADD_USER. |
| @MediumTest |
| public void testCreateUser_disallowAddUser() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| final UserHandle primaryUserHandle = new UserHandle(primaryUserId); |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_USER, true, primaryUserHandle); |
| try { |
| UserInfo userInfo = createUser("SecondaryUser", /*flags=*/ 0); |
| assertNull(userInfo); |
| } finally { |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_USER, false, |
| primaryUserHandle); |
| } |
| } |
| |
| // Make sure createProfile would fail if we have DISALLOW_ADD_MANAGED_PROFILE. |
| @MediumTest |
| public void testCreateProfileForUser_disallowAddManagedProfile() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| final UserHandle primaryUserHandle = new UserHandle(primaryUserId); |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_MANAGED_PROFILE, true, |
| primaryUserHandle); |
| try { |
| UserInfo userInfo = createProfileForUser("Managed", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| assertNull(userInfo); |
| } finally { |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_MANAGED_PROFILE, false, |
| primaryUserHandle); |
| } |
| } |
| |
| // Make sure createProfileEvenWhenDisallowedForUser bypass DISALLOW_ADD_MANAGED_PROFILE. |
| @MediumTest |
| public void testCreateProfileForUserEvenWhenDisallowed() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| final UserHandle primaryUserHandle = new UserHandle(primaryUserId); |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_MANAGED_PROFILE, true, |
| primaryUserHandle); |
| try { |
| UserInfo userInfo = createProfileEvenWhenDisallowedForUser("Managed", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| assertNotNull(userInfo); |
| } finally { |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_MANAGED_PROFILE, false, |
| primaryUserHandle); |
| } |
| } |
| |
| // createProfile succeeds even if DISALLOW_ADD_USER is set |
| @MediumTest |
| public void testCreateProfileForUser_disallowAddUser() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| final UserHandle primaryUserHandle = new UserHandle(primaryUserId); |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_USER, true, primaryUserHandle); |
| try { |
| UserInfo userInfo = createProfileForUser("Managed", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| assertNotNull(userInfo); |
| } finally { |
| mUserManager.setUserRestriction(UserManager.DISALLOW_ADD_USER, false, |
| primaryUserHandle); |
| } |
| } |
| |
| @MediumTest |
| public void testAddRestrictedProfile() throws Exception { |
| assertFalse("There should be no associated restricted profiles before the test", |
| mUserManager.hasRestrictedProfiles()); |
| UserInfo userInfo = createRestrictedProfile("Profile"); |
| assertNotNull(userInfo); |
| |
| Bundle restrictions = mUserManager.getUserRestrictions(UserHandle.of(userInfo.id)); |
| assertTrue("Restricted profile should have DISALLOW_MODIFY_ACCOUNTS restriction by default", |
| restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS)); |
| assertTrue("Restricted profile should have DISALLOW_SHARE_LOCATION restriction by default", |
| restrictions.getBoolean(UserManager.DISALLOW_SHARE_LOCATION)); |
| |
| int locationMode = Settings.Secure.getIntForUser(getContext().getContentResolver(), |
| Settings.Secure.LOCATION_MODE, |
| Settings.Secure.LOCATION_MODE_HIGH_ACCURACY, |
| userInfo.id); |
| assertEquals("Restricted profile should have setting LOCATION_MODE set to " |
| + "LOCATION_MODE_OFF by default", locationMode, Settings.Secure.LOCATION_MODE_OFF); |
| |
| assertTrue("Newly created profile should be associated with the current user", |
| mUserManager.hasRestrictedProfiles()); |
| } |
| |
| @MediumTest |
| public void testGetUserCreationTime() throws Exception { |
| final int primaryUserId = mUserManager.getPrimaryUser().id; |
| final long startTime = System.currentTimeMillis(); |
| UserInfo profile = createProfileForUser("Managed 1", |
| UserInfo.FLAG_MANAGED_PROFILE, primaryUserId); |
| final long endTime = System.currentTimeMillis(); |
| assertNotNull(profile); |
| if (System.currentTimeMillis() > EPOCH_PLUS_30_YEARS) { |
| assertTrue("creationTime must be set when the profile is created", |
| profile.creationTime >= startTime && profile.creationTime <= endTime); |
| } else { |
| assertTrue("creationTime must be 0 if the time is not > EPOCH_PLUS_30_years", |
| profile.creationTime == 0); |
| } |
| assertEquals(profile.creationTime, mUserManager.getUserCreationTime( |
| new UserHandle(profile.id))); |
| |
| long ownerCreationTime = mUserManager.getUserInfo(primaryUserId).creationTime; |
| assertEquals(ownerCreationTime, mUserManager.getUserCreationTime( |
| new UserHandle(primaryUserId))); |
| } |
| |
| @SmallTest |
| public void testGetUserCreationTime_nonExistentUser() throws Exception { |
| try { |
| int noSuchUserId = 100500; |
| mUserManager.getUserCreationTime(new UserHandle(noSuchUserId)); |
| fail("SecurityException should be thrown for nonexistent user"); |
| } catch (Exception e) { |
| assertTrue("SecurityException should be thrown for nonexistent user, but was: " + e, |
| e instanceof SecurityException); |
| } |
| } |
| |
| @SmallTest |
| public void testGetUserCreationTime_otherUser() throws Exception { |
| UserInfo user = createUser("User 1", 0); |
| try { |
| mUserManager.getUserCreationTime(new UserHandle(user.id)); |
| fail("SecurityException should be thrown for other user"); |
| } catch (Exception e) { |
| assertTrue("SecurityException should be thrown for other user, but was: " + e, |
| e instanceof SecurityException); |
| } |
| } |
| |
| private boolean findUser(int id) { |
| List<UserInfo> list = mUserManager.getUsers(); |
| |
| for (UserInfo user : list) { |
| if (user.id == id) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @MediumTest |
| public void testSerialNumber() { |
| UserInfo user1 = createUser("User 1", 0); |
| int serialNumber1 = user1.serialNumber; |
| assertEquals(serialNumber1, mUserManager.getUserSerialNumber(user1.id)); |
| assertEquals(user1.id, mUserManager.getUserHandle(serialNumber1)); |
| UserInfo user2 = createUser("User 2", 0); |
| int serialNumber2 = user2.serialNumber; |
| assertFalse(serialNumber1 == serialNumber2); |
| assertEquals(serialNumber2, mUserManager.getUserSerialNumber(user2.id)); |
| assertEquals(user2.id, mUserManager.getUserHandle(serialNumber2)); |
| } |
| |
| @MediumTest |
| public void testGetSerialNumbersOfUsers() { |
| UserInfo user1 = createUser("User 1", 0); |
| UserInfo user2 = createUser("User 2", 0); |
| long[] serialNumbersOfUsers = mUserManager.getSerialNumbersOfUsers(false); |
| String errMsg = "Array " + Arrays.toString(serialNumbersOfUsers) + " should contain "; |
| assertTrue(errMsg + user1.serialNumber, |
| ArrayUtils.contains(serialNumbersOfUsers, user1.serialNumber)); |
| assertTrue(errMsg + user2.serialNumber, |
| ArrayUtils.contains(serialNumbersOfUsers, user2.serialNumber)); |
| } |
| |
| @MediumTest |
| public void testMaxUsers() { |
| int N = UserManager.getMaxSupportedUsers(); |
| int count = mUserManager.getUsers().size(); |
| // Create as many users as permitted and make sure creation passes |
| while (count < N) { |
| UserInfo ui = createUser("User " + count, 0); |
| assertNotNull(ui); |
| count++; |
| } |
| // Try to create one more user and make sure it fails |
| UserInfo extra = createUser("One more", 0); |
| assertNull(extra); |
| } |
| |
| @MediumTest |
| public void testGetUserCount() { |
| int count = mUserManager.getUsers().size(); |
| UserInfo user1 = createUser("User 1", 0); |
| assertNotNull(user1); |
| UserInfo user2 = createUser("User 2", 0); |
| assertNotNull(user2); |
| assertEquals(count + 2, mUserManager.getUserCount()); |
| } |
| |
| @MediumTest |
| public void testRestrictions() { |
| UserInfo testUser = createUser("User 1", 0); |
| |
| mUserManager.setUserRestriction( |
| UserManager.DISALLOW_INSTALL_APPS, true, new UserHandle(testUser.id)); |
| mUserManager.setUserRestriction( |
| UserManager.DISALLOW_CONFIG_WIFI, false, new UserHandle(testUser.id)); |
| |
| Bundle stored = mUserManager.getUserRestrictions(new UserHandle(testUser.id)); |
| // Note this will fail if DO already sets those restrictions. |
| assertEquals(stored.getBoolean(UserManager.DISALLOW_CONFIG_WIFI), false); |
| assertEquals(stored.getBoolean(UserManager.DISALLOW_UNINSTALL_APPS), false); |
| assertEquals(stored.getBoolean(UserManager.DISALLOW_INSTALL_APPS), true); |
| } |
| |
| @MediumTest |
| public void testSetDefaultGuestRestrictions() { |
| final Bundle origGuestRestrictions = mUserManager.getDefaultGuestRestrictions(); |
| Bundle restrictions = new Bundle(); |
| restrictions.putBoolean(UserManager.DISALLOW_FUN, true); |
| mUserManager.setDefaultGuestRestrictions(restrictions); |
| |
| try { |
| UserInfo guest = createUser("Guest", UserInfo.FLAG_GUEST); |
| assertNotNull(guest); |
| assertTrue(mUserManager.hasUserRestriction(UserManager.DISALLOW_FUN, |
| guest.getUserHandle())); |
| } finally { |
| mUserManager.setDefaultGuestRestrictions(origGuestRestrictions); |
| } |
| } |
| |
| public void testGetUserSwitchability() { |
| int userSwitchable = mUserManager.getUserSwitchability(); |
| assertEquals("Expected users to be switchable", UserManager.SWITCHABILITY_STATUS_OK, |
| userSwitchable); |
| } |
| |
| @LargeTest |
| public void testSwitchUser() { |
| ActivityManager am = getContext().getSystemService(ActivityManager.class); |
| final int startUser = am.getCurrentUser(); |
| UserInfo user = createUser("User", 0); |
| assertNotNull(user); |
| // Switch to the user just created. |
| switchUser(user.id, null, true); |
| // Switch back to the starting user. |
| switchUser(startUser, null, true); |
| } |
| |
| @LargeTest |
| public void testSwitchUserByHandle() { |
| ActivityManager am = getContext().getSystemService(ActivityManager.class); |
| final int startUser = am.getCurrentUser(); |
| UserInfo user = createUser("User", 0); |
| assertNotNull(user); |
| // Switch to the user just created. |
| switchUser(-1, user.getUserHandle(), false); |
| // Switch back to the starting user. |
| switchUser(-1, UserHandle.of(startUser), false); |
| } |
| |
| public void testSwitchUserByHandle_ThrowsException() { |
| synchronized (mUserSwitchLock) { |
| try { |
| ActivityManager am = getContext().getSystemService(ActivityManager.class); |
| am.switchUser(null); |
| fail("Expected IllegalArgumentException on passing in a null UserHandle."); |
| } catch (IllegalArgumentException expected) { |
| // Do nothing - exception is expected. |
| } |
| } |
| } |
| |
| @MediumTest |
| public void testConcurrentUserCreate() throws Exception { |
| int userCount = mUserManager.getUserCount(); |
| int maxSupportedUsers = UserManager.getMaxSupportedUsers(); |
| int canBeCreatedCount = maxSupportedUsers - userCount; |
| // Test exceeding the limit while running in parallel |
| int createUsersCount = canBeCreatedCount + 5; |
| ExecutorService es = Executors.newCachedThreadPool(); |
| AtomicInteger created = new AtomicInteger(); |
| for (int i = 0; i < createUsersCount; i++) { |
| final String userName = "testConcUser" + i; |
| es.submit(() -> { |
| UserInfo user = mUserManager.createUser(userName, 0); |
| if (user != null) { |
| created.incrementAndGet(); |
| synchronized (mUserRemoveLock) { |
| usersToRemove.add(user.id); |
| } |
| } |
| }); |
| } |
| es.shutdown(); |
| es.awaitTermination(20, TimeUnit.SECONDS); |
| assertEquals(maxSupportedUsers, mUserManager.getUserCount()); |
| assertEquals(canBeCreatedCount, created.get()); |
| } |
| |
| private boolean isPackageInstalledForUser(String packageName, int userId) { |
| try { |
| return mPackageManager.getPackageInfoAsUser(packageName, 0, userId) != null; |
| } catch (PackageManager.NameNotFoundException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * @param userId value will be used to call switchUser(int) only if ignoreHandle is false. |
| * @param user value will be used to call switchUser(UserHandle) only if ignoreHandle is true. |
| * @param ignoreHandle if true, switchUser(int) will be called with the provided userId, |
| * else, switchUser(UserHandle) will be called with the provided user. |
| */ |
| private void switchUser(int userId, UserHandle user, boolean ignoreHandle) { |
| synchronized (mUserSwitchLock) { |
| ActivityManager am = getContext().getSystemService(ActivityManager.class); |
| if (ignoreHandle) { |
| am.switchUser(userId); |
| } else { |
| am.switchUser(user); |
| } |
| long time = System.currentTimeMillis(); |
| try { |
| mUserSwitchLock.wait(SWITCH_USER_TIMEOUT_MILLIS); |
| } catch (InterruptedException ie) { |
| Thread.currentThread().interrupt(); |
| return; |
| } |
| if (System.currentTimeMillis() - time > SWITCH_USER_TIMEOUT_MILLIS) { |
| fail("Timeout waiting for the user switch to u" |
| + (ignoreHandle ? userId : user.getIdentifier())); |
| } |
| } |
| } |
| |
| private void removeUser(int userId) { |
| synchronized (mUserRemoveLock) { |
| mUserManager.removeUser(userId); |
| long time = System.currentTimeMillis(); |
| while (mUserManager.getUserInfo(userId) != null) { |
| try { |
| mUserRemoveLock.wait(REMOVE_CHECK_INTERVAL_MILLIS); |
| } catch (InterruptedException ie) { |
| Thread.currentThread().interrupt(); |
| return; |
| } |
| if (System.currentTimeMillis() - time > REMOVE_TIMEOUT_MILLIS) { |
| fail("Timeout waiting for removeUser. userId = " + userId); |
| } |
| } |
| } |
| } |
| |
| private UserInfo createUser(String name, int flags) { |
| UserInfo user = mUserManager.createUser(name, flags); |
| if (user != null) { |
| usersToRemove.add(user.id); |
| } |
| return user; |
| } |
| |
| private UserInfo createProfileForUser(String name, int flags, int userHandle) { |
| return createProfileForUser(name, flags, userHandle, null); |
| } |
| |
| private UserInfo createProfileForUser(String name, int flags, int userHandle, |
| String[] disallowedPackages) { |
| UserInfo profile = mUserManager.createProfileForUser( |
| name, flags, userHandle, disallowedPackages); |
| if (profile != null) { |
| usersToRemove.add(profile.id); |
| } |
| return profile; |
| } |
| |
| private UserInfo createProfileEvenWhenDisallowedForUser(String name, int flags, |
| int userHandle) { |
| UserInfo profile = mUserManager.createProfileForUserEvenWhenDisallowed( |
| name, flags, userHandle, null); |
| if (profile != null) { |
| usersToRemove.add(profile.id); |
| } |
| return profile; |
| } |
| |
| private UserInfo createRestrictedProfile(String name) { |
| UserInfo profile = mUserManager.createRestrictedProfile(name); |
| if (profile != null) { |
| usersToRemove.add(profile.id); |
| } |
| return profile; |
| } |
| |
| } |