Added app launch test.

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 := AppLaunch

LOCAL_CERTIFICATE := platform

LOCAL_JAVA_LIBRARIES := android.test.runner

include $(BUILD_PACKAGE)

# Use the following include to make our test apk.

include $(call all-makefiles-under,$(LOCAL_PATH))

 No newline at end of file

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.tests.applaunch"

    android:sharedUserId="android.uid.system" >

    <instrumentation android:label="Measure app start up time"

                     android:name="android.test.InstrumentationTestRunner"

                     android:targetPackage="com.android.tests.applaunch" />

    <application android:label="App Launch Test">

        <uses-library android:name="android.test.runner" />

    </application>

</manifest>

 No newline at end of file

/*

 * Copyright (C) 2012 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.applaunch;

import android.app.ActivityManager;

import android.app.ActivityManager.ProcessErrorStateInfo;

import android.app.ActivityManagerNative;

import android.app.IActivityManager;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.pm.ResolveInfo;

import android.os.Bundle;

import android.os.RemoteException;

import android.os.UserHandle;

import android.test.InstrumentationTestCase;

import android.test.InstrumentationTestRunner;

import android.util.Log;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

/**

 * This test is intended to measure the time it takes for the apps to start.

 * Names of the applications are passed in command line, and the

 * test starts each application, and reports the start up time in milliseconds.

 * The instrumentation expects the following key to be passed on the command line:

 * apps - A list of applications to start and their corresponding result keys

 * in the following format:

 * -e apps <app name>^<result key>|<app name>^<result key>

 */

public class AppLaunch extends InstrumentationTestCase {

    private static final int JOIN_TIMEOUT = 10000;

    private static final String TAG = "AppLaunch";

    private static final String KEY_APPS = "apps";

    private Map<String, Intent> mNameToIntent;

    private Map<String, String> mNameToProcess;

    private Map<String, String> mNameToResultKey;

    private IActivityManager mAm;

    public void testMeasureStartUpTime() throws RemoteException {

        InstrumentationTestRunner instrumentation =

                (InstrumentationTestRunner)getInstrumentation();

        Bundle args = instrumentation.getBundle();

        mAm = ActivityManagerNative.getDefault();

        createMappings();

        parseArgs(args);

        Bundle results = new Bundle();

        for (String app : mNameToResultKey.keySet()) {

            try {

                startApp(app, results);

                closeApp();

            } catch (NameNotFoundException e) {

                Log.i(TAG, "Application " + app + " not found");

            }

        }

        instrumentation.sendStatus(0, results);

    }

    private void parseArgs(Bundle args) {

        mNameToResultKey = new HashMap<String, String>();

        String appList = args.getString(KEY_APPS);

        if (appList == null)

            return;

        String appNames[] = appList.split("\\|");

        for (String pair : appNames) {

            String[] parts = pair.split("\\^");

            if (parts.length != 2) {

                Log.e(TAG, "The apps key is incorectly formatted");

                fail();

            }

            mNameToResultKey.put(parts[0], parts[1]);

        }

    }

    private void createMappings() {

        mNameToIntent = new HashMap<String, Intent>();

        mNameToProcess = new HashMap<String, String>();

        PackageManager pm = getInstrumentation().getContext()

                .getPackageManager();

        Intent intentToResolve = new Intent(Intent.ACTION_MAIN);

        intentToResolve.addCategory(Intent.CATEGORY_LAUNCHER);

        List<ResolveInfo> ris = pm.queryIntentActivities(intentToResolve, 0);

        if (ris == null || ris.isEmpty()) {

            Log.i(TAG, "Could not find any apps");

        } else {

            for (ResolveInfo ri : ris) {

                Intent startIntent = new Intent(intentToResolve);

                startIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK

                        | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);

                startIntent.setClassName(ri.activityInfo.packageName,

                        ri.activityInfo.name);

                mNameToIntent.put(ri.loadLabel(pm).toString(), startIntent);

                mNameToProcess.put(ri.loadLabel(pm).toString(),

                        ri.activityInfo.processName);

            }

        }

    }

    private void startApp(String appName, Bundle results)

            throws NameNotFoundException, RemoteException {

        Log.i(TAG, "Starting " + appName);

        Intent startIntent = mNameToIntent.get(appName);

        AppLaunchRunnable runnable = new AppLaunchRunnable(startIntent);

        Thread t = new Thread(runnable);

        long startTime = System.currentTimeMillis();

        t.start();

        try {

            t.join(JOIN_TIMEOUT);

        } catch (InterruptedException e) {

            // ignore

        }

        if(t.isAlive() || (runnable.getResult() != null &&

                runnable.getResult().result != ActivityManager.START_SUCCESS)) {

            Log.w(TAG, "Assuming app " + appName + " crashed.");

            reportError(appName, mNameToProcess.get(appName), results);

            return;

        }

        long startUpTime = System.currentTimeMillis() - startTime;

        results.putString(mNameToResultKey.get(appName), String.valueOf(startUpTime));

        sleep(5000);

    }

    private void closeApp() {

        Intent homeIntent = new Intent(Intent.ACTION_MAIN);

        homeIntent.addCategory(Intent.CATEGORY_HOME);

        homeIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK

                | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);

        getInstrumentation().getContext().startActivity(homeIntent);

        sleep(3000);

    }

    private void sleep(int time) {

        try {

            Thread.sleep(time);

        } catch (InterruptedException e) {

            // ignore

        }

    }

    private void reportError(String appName, String processName, Bundle results) {

        ActivityManager am = (ActivityManager) getInstrumentation()

                .getContext().getSystemService(Context.ACTIVITY_SERVICE);

        List<ProcessErrorStateInfo> crashes = am.getProcessesInErrorState();

        if (crashes != null) {

            for (ProcessErrorStateInfo crash : crashes) {

                if (!crash.processName.equals(processName))

                    continue;

                Log.w(TAG, appName + " crashed: " + crash.shortMsg);

                results.putString(mNameToResultKey.get(appName), crash.shortMsg);

                return;

            }

        }

        results.putString(mNameToResultKey.get(appName),

                "Crashed for unknown reason");

        Log.w(TAG, appName

                + " not found in process list, most likely it is crashed");

    }

    private class AppLaunchRunnable implements Runnable {

        private Intent mLaunchIntent;

        private IActivityManager.WaitResult mResult;

        public AppLaunchRunnable(Intent intent) {

            mLaunchIntent = intent;

        }

        public IActivityManager.WaitResult getResult() {

            return mResult;

        }

        public void run() {

            try {

                String mimeType = mLaunchIntent.getType();

                if (mimeType == null && mLaunchIntent.getData() != null

                        && "content".equals(mLaunchIntent.getData().getScheme())) {

                    mimeType = mAm.getProviderMimeType(mLaunchIntent.getData(),

                            UserHandle.USER_CURRENT);

                }

                mResult = mAm.startActivityAndWait(null, mLaunchIntent, mimeType,

                        null, null, 0, mLaunchIntent.getFlags(), null, null, null,

                        UserHandle.USER_CURRENT);

            } catch (RemoteException e) {

                Log.w(TAG, "Error launching app", e);

            }

        }

    }

}