| /* |
| * Copyright (C) 2017 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 android.content.pm; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.content.Context; |
| import android.os.FileUtils; |
| import android.os.ServiceManager; |
| import android.os.UserManager; |
| import android.util.Log; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.After; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * This test needs to be run without any secondary users on the device, |
| * and selinux needs to be disabled with "adb shell setenforce 0". |
| */ |
| @RunWith(AndroidJUnit4.class) |
| public class KernelPackageMappingTests { |
| |
| private static final String TAG = "KernelPackageMapping"; |
| private static final String SDCARDFS_PATH = "/config/sdcardfs"; |
| |
| private UserInfo mSecondaryUser; |
| |
| private static File getKernelPackageDir(String packageName) { |
| return new File(new File(SDCARDFS_PATH), packageName); |
| } |
| |
| private static File getKernelPackageFile(String packageName, String filename) { |
| return new File(getKernelPackageDir(packageName), filename); |
| } |
| |
| private UserManager getUserManager() { |
| UserManager um = (UserManager) InstrumentationRegistry.getContext().getSystemService( |
| Context.USER_SERVICE); |
| return um; |
| } |
| |
| private IPackageManager getIPackageManager() { |
| IPackageManager ipm = IPackageManager.Stub.asInterface( |
| ServiceManager.getService("package")); |
| return ipm; |
| } |
| |
| private static String getContent(File file) { |
| try { |
| return FileUtils.readTextFile(file, 0, null).trim(); |
| } catch (IOException ioe) { |
| Log.w(TAG, "Couldn't read file " + file.getAbsolutePath() + "\n" + ioe); |
| return "<error>"; |
| } |
| } |
| |
| @Test |
| public void testInstalledPrimary() throws Exception { |
| assertEquals("1000", getContent(getKernelPackageFile("com.android.settings", "appid"))); |
| } |
| |
| @Test |
| public void testSharedInstalledPrimary() throws Exception { |
| assertEquals("1001", getContent(getKernelPackageFile("shared-android.uid.phone", "appid"))); |
| } |
| |
| @Test |
| public void testInstalledAll() throws Exception { |
| assertEquals("", getContent(getKernelPackageFile("com.android.settings", |
| "excluded_userids"))); |
| } |
| |
| @Test |
| public void testSharedInstalledAll() throws Exception { |
| assertEquals("", getContent(getKernelPackageFile("shared-android.uid.phone", |
| "excluded_userids"))); |
| } |
| |
| @Test |
| public void testNotInstalledSecondary() throws Exception { |
| mSecondaryUser = getUserManager().createUser("Secondary", 0); |
| assertEquals(Integer.toString(mSecondaryUser.id), |
| getContent( |
| getKernelPackageFile("com.android.frameworks.coretests.packagemanager", |
| "excluded_userids"))); |
| } |
| |
| @After |
| public void shutDown() throws Exception { |
| if (mSecondaryUser != null) { |
| getUserManager().removeUser(mSecondaryUser.id); |
| } |
| } |
| } |