Retry crashed bound foreground service with some delay

After quick crashes, back-off for 30 minutes and try again.
Keep backing-off up to 10 times and then give up.

Bug: 63075467
Test: runtest -x frameworks/base/tests/ServiceCrashTest

Change-Id: I3819aefac5fd48b49a70b1765e07696f2ad61328

5 files changed, 254 insertions, 0 deletions

diff --git a/tests/ServiceCrashTest/Android.mk b/tests/ServiceCrashTest/Android.mk
new file mode 100644
index 000000000000..d1f845623be8
--- /dev/null
+++ b/tests/ServiceCrashTest/Android.mk
@@ -0,0 +1,19 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := tests
+
+# Only compile source java files in this apk.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := ServiceCrashTest
+
+LOCAL_CERTIFICATE := platform
+LOCAL_JAVA_LIBRARIES := legacy-android-test
+
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util android-support-test
+
+include $(BUILD_PACKAGE)
+
+# Use the following include to make our test apk.
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tests/ServiceCrashTest/AndroidManifest.xml b/tests/ServiceCrashTest/AndroidManifest.xml
new file mode 100644
index 000000000000..387c8b8ae36b
--- /dev/null
+++ b/tests/ServiceCrashTest/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="com.android.tests.servicecrashtest">
+
+    <application android:label="Service Crash Test">
+        <uses-library android:name="android.test.runner" />
+
+        <service android:name=".CrashingService"
+                android:process=":badservice" />
+
+        <activity android:name=".MainActivity" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+            </intent-filter>
+        </activity>
+    </application>
+
+    <instrumentation android:label="Test bound service crash restart"
+            android:name="android.test.InstrumentationTestRunner"
+            android:targetPackage="com.android.tests.servicecrashtest" />
+
+</manifest>
diff --git a/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/CrashingService.java b/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/CrashingService.java
new file mode 100644
index 000000000000..8593bcea9c3d
--- /dev/null
+++ b/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/CrashingService.java
@@ -0,0 +1,66 @@
+/*
+ * 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 com.android.tests.servicecrashtest;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.Process;
+import android.widget.Toast;
+
+public class CrashingService extends Service {
+    private ServiceHandler mServiceHandler;
+
+    static long CRASH_DELAY = 1000;
+
+    // Handler that receives messages from the thread
+    private final class ServiceHandler extends Handler {
+        public ServiceHandler(Looper looper) {
+            super(looper);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            throw new RuntimeException("Crashing!");
+        }
+    }
+
+    @Override
+    public void onCreate() {
+        mServiceHandler = new ServiceHandler(Looper.getMainLooper());
+        Toast.makeText(this, "service starting", Toast.LENGTH_SHORT).show();
+
+        Message msg = mServiceHandler.obtainMessage();
+        mServiceHandler.sendMessageDelayed(msg, CRASH_DELAY);
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        // If we get killed, after returning from here, restart
+        return START_STICKY;
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        // We don't provide binding, so return null
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/MainActivity.java b/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/MainActivity.java
new file mode 100644
index 000000000000..8fffecc41dbd
--- /dev/null
+++ b/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/MainActivity.java
@@ -0,0 +1,70 @@
+/*
+ * 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 com.android.tests.servicecrashtest;
+
+import android.app.Activity;
+import android.app.Service;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.util.Log;
+import android.widget.TextView;
+
+import java.util.concurrent.CountDownLatch;
+
+public class MainActivity extends Activity {
+
+    private static final String TAG = "ServiceCrashTest";
+
+    static final CountDownLatch sBindingDiedLatch = new CountDownLatch(1);
+
+    private ServiceConnection mServiceConnection = new ServiceConnection() {
+
+        @Override
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            Log.i(TAG, "Service connected");
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName name) {
+            Log.i(TAG, "Service disconnected");
+        }
+
+        @Override
+        public void onBindingDied(ComponentName componentName) {
+            Log.i(TAG, "Binding died");
+            sBindingDiedLatch.countDown();
+        }
+    };
+
+    @Override
+    public void onCreate(Bundle savedInstance) {
+        super.onCreate(savedInstance);
+
+        setContentView(new TextView(this));
+    }
+
+    public void onResume() {
+        Intent intent = new Intent();
+        intent.setClass(this, CrashingService.class);
+        bindService(intent, mServiceConnection, Service.BIND_AUTO_CREATE);
+
+        super.onResume();
+    }
+}
diff --git a/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/ServiceCrashTest.java b/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/ServiceCrashTest.java
new file mode 100644
index 000000000000..fb0fa4b86185
--- /dev/null
+++ b/tests/ServiceCrashTest/src/com/android/tests/servicecrashtest/ServiceCrashTest.java
@@ -0,0 +1,76 @@
+/*
+ * 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 com.android.tests.servicecrashtest;
+
+import android.app.UiAutomation;
+import android.content.Context;
+import android.content.Intent;
+import android.os.RemoteException;
+import android.provider.Settings;
+import android.test.InstrumentationTestCase;
+
+import com.android.compatibility.common.util.SystemUtil;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+public class ServiceCrashTest extends InstrumentationTestCase {
+
+    private static final String TAG = ServiceCrashTest.class.getSimpleName();
+
+    private String mResetConstants = "foo=bar";
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mResetConstants = Settings.Global.getString(
+                getInstrumentation().getContext().getContentResolver(),
+                Settings.Global.ACTIVITY_MANAGER_CONSTANTS);
+        setAMConstants("service_crash_restart_duration=5000,service_crash_max_retry=4");
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        // Reset the activity manager constants
+        setAMConstants(mResetConstants);
+        super.tearDown();
+    }
+
+    private void setAMConstants(String value) throws IOException {
+        // Set the activity manager constants
+        if (value == null) {
+            SystemUtil.runShellCommand(getInstrumentation(),
+                    "settings delete global activity_manager_constants");
+        } else {
+            SystemUtil.runShellCommand(getInstrumentation(), "settings put global "
+                    + "activity_manager_constants " + value);
+        }
+    }
+
+    public void testCrashQuickly() throws RemoteException {
+        Context ctx = getInstrumentation().getContext();
+        // Start the activity, which will bind the crashing service
+        Intent intent = new Intent();
+        intent.setAction(Intent.ACTION_MAIN);
+        intent.setClass(ctx, MainActivity.class);
+        ctx.startActivity(intent);
+        try {
+            assertTrue(MainActivity.sBindingDiedLatch.await(200, TimeUnit.SECONDS));
+        } catch (InterruptedException ie) {
+        }
+    }
+}