1 /* 2 * Copyright (C) 2021 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.tests.apex.app; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import android.Manifest; 22 import android.content.Context; 23 import android.content.pm.PackageInfo; 24 import android.content.pm.PackageManager; 25 26 import androidx.test.InstrumentationRegistry; 27 28 import org.junit.After; 29 import org.junit.Before; 30 import org.junit.Test; 31 import org.junit.runner.RunWith; 32 import org.junit.runners.JUnit4; 33 34 @RunWith(JUnit4.class) 35 public class ApkInApexTests { 36 private final Context mContext = InstrumentationRegistry.getContext(); 37 private final PackageManager mPm = mContext.getPackageManager(); 38 39 40 @Before adoptShellPermissions()41 public void adoptShellPermissions() { 42 InstrumentationRegistry 43 .getInstrumentation() 44 .getUiAutomation() 45 .adoptShellPermissionIdentity( 46 Manifest.permission.INSTALL_PACKAGES, 47 Manifest.permission.DELETE_PACKAGES, 48 Manifest.permission.TEST_MANAGE_ROLLBACKS); 49 } 50 51 @After dropShellPermissions()52 public void dropShellPermissions() { 53 InstrumentationRegistry 54 .getInstrumentation() 55 .getUiAutomation() 56 .dropShellPermissionIdentity(); 57 } 58 59 @Test testPrivPermissionIsGranted()60 public void testPrivPermissionIsGranted() throws Exception { 61 PackageInfo pi = mPm.getPackageInfo("com.android.apex.product.app.test", 62 PackageManager.GET_PERMISSIONS); 63 assertThat(pi.requestedPermissions).asList() 64 .contains("android.permission.PACKAGE_USAGE_STATS"); 65 66 pi = mPm.getPackageInfo("com.android.apex.system.app.test", 67 PackageManager.GET_PERMISSIONS); 68 assertThat(pi.requestedPermissions).asList() 69 .contains("android.permission.PACKAGE_USAGE_STATS"); 70 71 pi = mPm.getPackageInfo("com.android.apex.system_ext.app.test", 72 PackageManager.GET_PERMISSIONS); 73 assertThat(pi.requestedPermissions).asList() 74 .contains("android.permission.PACKAGE_USAGE_STATS"); 75 76 pi = mPm.getPackageInfo("com.android.apex.vendor.app.test", 77 PackageManager.GET_PERMISSIONS); 78 79 assertThat(pi.requestedPermissions).asList() 80 .contains("android.permission.START_ACTIVITIES_FROM_BACKGROUND"); 81 } 82 83 @Test testJniCalls()84 public void testJniCalls() throws Exception { 85 System.loadLibrary("ApkInApex_jni"); 86 assertThat(nativeFakeMethod()).isTrue(); 87 } 88 nativeFakeMethod()89 private native boolean nativeFakeMethod(); 90 } 91