Kurt Nelson | 714abd3 | 2017-10-17 15:34:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 5 | * use this file except in compliance with the License. You may obtain a copy of |
| 6 | * 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, WITHOUT |
| 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 13 | * License for the specific language governing permissions and limitations under |
| 14 | * the License. |
| 15 | */ |
| 16 | |
| 17 | package android.os; |
| 18 | |
| 19 | import android.content.ComponentName; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
| 22 | import android.content.ServiceConnection; |
| 23 | import android.net.Uri; |
| 24 | import android.perftests.utils.BenchmarkState; |
| 25 | import android.perftests.utils.PerfStatusReporter; |
| 26 | import android.support.test.InstrumentationRegistry; |
| 27 | import android.support.test.filters.LargeTest; |
| 28 | import android.support.test.runner.AndroidJUnit4; |
| 29 | import com.google.common.util.concurrent.SettableFuture; |
| 30 | import java.io.File; |
| 31 | import java.io.IOException; |
| 32 | import java.util.concurrent.ExecutionException; |
| 33 | import org.junit.Rule; |
| 34 | import org.junit.Test; |
| 35 | import org.junit.runner.RunWith; |
| 36 | |
| 37 | @RunWith(AndroidJUnit4.class) |
| 38 | @LargeTest |
| 39 | public class StrictModeTest { |
| 40 | @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| 41 | |
| 42 | @Test |
| 43 | public void timeVmViolation() { |
| 44 | final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 45 | StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll().penaltyLog().build()); |
| 46 | causeVmViolations(state); |
| 47 | } |
| 48 | |
| 49 | @Test |
| 50 | public void timeVmViolationNoStrictMode() { |
| 51 | final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 52 | causeVmViolations(state); |
| 53 | } |
| 54 | |
| 55 | private static void causeVmViolations(BenchmarkState state) { |
| 56 | Intent intent = new Intent(Intent.ACTION_VIEW); |
| 57 | intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 58 | intent.setDataAndType(Uri.parse("content://com.example/foobar"), "image/jpeg"); |
| 59 | final Context context = InstrumentationRegistry.getTargetContext(); |
| 60 | while (state.keepRunning()) { |
| 61 | context.startActivity(intent); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | @Test |
| 66 | public void timeThreadViolation() throws IOException { |
| 67 | final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 68 | StrictMode.setThreadPolicy( |
| 69 | new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build()); |
| 70 | causeThreadViolations(state); |
| 71 | } |
| 72 | |
| 73 | @Test |
| 74 | public void timeThreadViolationNoStrictMode() throws IOException { |
| 75 | final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 76 | causeThreadViolations(state); |
| 77 | } |
| 78 | |
| 79 | private static void causeThreadViolations(BenchmarkState state) throws IOException { |
| 80 | final File test = File.createTempFile("foo", "bar"); |
| 81 | while (state.keepRunning()) { |
| 82 | test.exists(); |
| 83 | } |
| 84 | test.delete(); |
| 85 | } |
| 86 | |
| 87 | @Test |
| 88 | public void timeCrossBinderThreadViolation() throws Exception { |
| 89 | final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 90 | StrictMode.setThreadPolicy( |
| 91 | new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build()); |
| 92 | causeCrossProcessThreadViolations(state); |
| 93 | } |
| 94 | |
| 95 | @Test |
| 96 | public void timeCrossBinderThreadViolationNoStrictMode() throws Exception { |
| 97 | final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 98 | causeCrossProcessThreadViolations(state); |
| 99 | } |
| 100 | |
| 101 | private static void causeCrossProcessThreadViolations(BenchmarkState state) |
| 102 | throws ExecutionException, InterruptedException, RemoteException { |
| 103 | final Context context = InstrumentationRegistry.getTargetContext(); |
| 104 | |
| 105 | SettableFuture<IBinder> binder = SettableFuture.create(); |
| 106 | ServiceConnection connection = |
| 107 | new ServiceConnection() { |
| 108 | @Override |
| 109 | public void onServiceConnected(ComponentName className, IBinder service) { |
| 110 | binder.set(service); |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | public void onServiceDisconnected(ComponentName arg0) { |
| 115 | binder.set(null); |
| 116 | } |
| 117 | }; |
| 118 | context.bindService( |
| 119 | new Intent(context, SomeService.class), connection, Context.BIND_AUTO_CREATE); |
| 120 | ISomeService someService = ISomeService.Stub.asInterface(binder.get()); |
| 121 | while (state.keepRunning()) { |
| 122 | // Violate strictmode heavily. |
| 123 | someService.readDisk(10); |
| 124 | } |
| 125 | context.unbindService(connection); |
| 126 | } |
| 127 | } |