path: root/BenchmarkFramework/app/src/main/java/org/linaro/iasenov/benchmarkframework/MainActivity.java

package org.linaro.iasenov.benchmarkframework;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.graphics.Color;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.text.Html;
import android.text.method.ScrollingMovementMethod;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.NumberPicker;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.reflect.Method;
import java.math.BigInteger;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    private static String TAG = "BenchmarkFramework";

    private Button mStartButton;
    private Button mStartAutoButton;
    private Button mChartButton;
    private Button mInfo;
    private Button mShowHideDispay;
    private TextView mDisplayDetails;
    private static TextView mToolbarRepeatIndicator;
    public ProgressDialog progressDialog;

    private String mSelectedTest = "";
    private String mSelectedClassTest = "";
    public static String autoTestFileNameIdentifier = "Default";
    private String mTestResult = "";
    private String mAllTestsResult = "";
    public static String PACKAGE_NAME;
    private List<String> mAllTests;
    private ArrayList selectedClassTests;

    private static String KEY_REPEAT_NUMBER = "repeat-number";
    private static String KEY_FILE_FORMAT = "file-format";
    public static boolean IS_SHELL_CONTROL = false;
    public static String LOG_PATH = "";
    public static String EXECUTABLE_PATH = "";
    public static String SAVE_DATA_PATH = "";
    public static String TEMP_PATH = "";
    public static String mRepeatNumber="";
    public static String fileFormatFromSettings = "";

    private int nextTestIndex;
    private int allTestsCount;
    private int numberOfCheckedTests = 0;
    public int endTestCounter;

    private boolean isAuto = false;
    private boolean isSelected = false;
    public boolean isTempLogFileNeeded = false;
    public boolean isCanceled = false;

    private Context mContext;
    public static Activity mActivity;

    private static int pixWide;
    private static int pixHigh;
    private static int testDone = 0;

    private Typeface tf = Typeface.create("monospace", 0);
    public File autoTestFile; //file for auto saving tests results(when isAuto);

    private TaskCanceler taskCanceler;
    private Handler handler = new Handler();

    public static long elapsedTotalTime = 0;

    public static String runningTests = "";
    public static int APP_UID;

    public static String mStep;
    public static String mFrom;
    public static String mSelectedTxt;

    public static String GRAPHICS_ELAPSED_TIME = "graphics_elapsed_time";
    public static String GRAPHICS_ROUND = "graphics_round";

    public static Map<String, String> mapTimes = new HashMap<String, String>();
    //*************************
    private int count;

    private boolean[] testselection;
    private MyAdapter mGridViewAdapter;
    int pixMin;
    public GridView mListViewGrid;


    public static final Lock LOCK = new Lock();

    final String[] classNameTestItems = {"Test1",
                                        "Test2",
                                        "Test3",
                                        "Test4",
                                        "Test5",
                                        "Test6",
                                        "Test7",
                                        "Test8",
                                        "Test9",
                                        "Test10",
                                        "Test11",
                                        "Test12",
                                        "Test13",
                                        "Test14",
                                        "Test15",
                                        "Test16",
                                        "Test17",
                                        "Test18",
                                        "Test19",
                                        "Test20",
                                        "Test21",
                                        "Test22",
                                        "Test23",
                                        "Test24",
                                        "Test25"};

    //**********************************************************************************************
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //Prevent screen off cause this will interrupt the some of tests running in own activity(GPU tests)
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        mContext = getApplicationContext();
        mActivity = this;

        APP_UID = android.os.Process.myUid();
        PACKAGE_NAME = getApplicationContext().getPackageName();

        mStartButton = (Button) findViewById(R.id.startButton);
        mStartButton.setOnClickListener(this);

        //***************************************************
        SharedPreferences prefs = getPreferences(MODE_PRIVATE);
        //Load repeat number tests from preferences
        mRepeatNumber = prefs.getString(KEY_REPEAT_NUMBER,"1");
        //Load file format from preferences
        fileFormatFromSettings = prefs.getString(KEY_FILE_FORMAT,"html");

        // Find the toolbar view inside the activity layout
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        // Sets the Toolbar to act as the ActionBar for this Activity window.
        // Make sure the toolbar exists in the activity and is not null
        setSupportActionBar(toolbar);
        getSupportActionBar().setTitle(" Benchmark Framework");
        //getSupportActionBar().setSubtitle(" Linaro Open source benchmarks");
        getSupportActionBar().setIcon(R.drawable.lmg_logo_toolbar);

        mToolbarRepeatIndicator = (TextView) findViewById(R.id.toolbar_repeat_indicator);
        mToolbarRepeatIndicator.setText("  "+mRepeatNumber+"  ");

        mStartAutoButton = (Button) findViewById(R.id.startAutoButton);
        mStartAutoButton.setOnClickListener(this);

        mChartButton = (Button) findViewById(R.id.chartButton);
        mChartButton.setOnClickListener(this);

        mInfo = (Button) findViewById(R.id.infoButton);
        mInfo.setOnClickListener(this);

        mShowHideDispay = (Button) findViewById(R.id.showHideDisplay);
        mShowHideDispay.setOnClickListener(this);

        mDisplayDetails = (TextView) findViewById(R.id.displayDetails);
        DisplayMetrics metrics = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(metrics);
        mDisplayDetails.setTypeface(tf);

        pixHigh = metrics.heightPixels;
        pixWide = metrics.widthPixels;
        testDone = 0;

        pixMin = pixWide;
        if (pixHigh < pixMin) pixMin = pixHigh;

        mDisplayDetails.setTextSize(TypedValue.COMPLEX_UNIT_PX, getPixels(pixMin));

        mDisplayDetails.setTextColor(Color.rgb(102, 255, 51));
        mDisplayDetails.setBackgroundColor(Color.BLACK);

        mDisplayDetails.setMovementMethod(new ScrollingMovementMethod());


        //show listview with saved results files and give option to read them
        mDisplayDetails.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
            // TODO Auto-generated method stub
                Intent i = new Intent(mActivity, Results.class);
                //Intent i = new Intent(mActivity, Chart.class);
                startActivity(i);
                return true;
            }
        });


        LOG_PATH = getFilesDir() + "/logss" + "/tmpLog.txt";
        EXECUTABLE_PATH = getFilesDir() + "/executable_file";
        SAVE_DATA_PATH =  getFilesDir() + "/download";
        TEMP_PATH = EXECUTABLE_PATH + "/temp";

        final String[] displayNames = {"MemSpeed",
                                        "RandMem",
                                        "Linaro-Libc-Bench",
                                        "Linaro-StringBench",
                                        "Linaro-Harness",
                                        "Linaro-Dhrystone",
                                        "Iozone",
                                        "Bonnie++",
                                        "Algorithm(ART)",
                                        "BMsGame(ART)",
                                        "Caffeine(ART)",
                                        "Jit-out(ART)",
                                        "Math(ART)",
                                        "Micro(ART)",
                                        "Stanford(ART)",
                                        "DrawArc(GPU)",
                                        "DrawCircle2(GPU)",
                                        "DrawImage(GPU)",
                                        "DrawRect(GPU)",
                                        "DrawText(GPU)",
                                        "DrawCircle(GPU)",
                                        "Kubench(GPU)",
                                        "Nehe08(GPU)",
                                        "Nehe16(GPU)",
                                        "TeapotES(GPU)"};


        //*******************GridView*******************
        this.count = displayNames.length;
        this.testselection = new boolean[count];

        mListViewGrid = (GridView) findViewById(R.id.listGrid);
        mGridViewAdapter = new MyAdapter(displayNames);
        mListViewGrid.setAdapter(mGridViewAdapter);
        //**********************************************

        IS_SHELL_CONTROL = false;
        //Check if shell control is used for tests

        //This fix issue with NullPointer on mListViewGrid(invoke isShellControl() when mListViewGrid layout is already inflate)
        mListViewGrid.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @SuppressLint("NewApi")
            @Override
            public void onGlobalLayout() {
                //At this point the layout is complete and the
                //dimensions of myView and any child views are known.
                Log.i(TAG, "onGlobalLayout");
                mListViewGrid.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                isShellControl();
            }
        });


        //isShellControl();
    }
    //**********************************************************************************************


    //**********************************************************************************************
    @Override
    public void onResume() {
        super.onResume();
        // put your code here...
    }


    //**********************************************************************************************
    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        switch(requestCode) {
            case (100) : {
                if (resultCode == Activity.RESULT_OK) {
                    // TODO Extract the data returned from the child Activity.
                    BaseBenchmark.elapsedFromActivityTest = data.getLongExtra(MainActivity. GRAPHICS_ELAPSED_TIME,0);
                    BaseBenchmark.mRound = data.getIntExtra(MainActivity.GRAPHICS_ROUND,0);
                    Log.i(TAG,"elapsed from activity test:" + BaseBenchmark.elapsedFromActivityTest);
                    synchronized (MainActivity.LOCK) {
                        MainActivity.LOCK.setCondition(true);
                        MainActivity.LOCK.notifyAll();
                    }

                }
                if (resultCode == Activity.RESULT_CANCELED) {
                    Log.i(TAG,"RESULT_CANCELED");

                    //Need to set isCanceled flag here
                    isCanceled = true;

                    //Simulate click on calcel button
                    progressDialog.show();
                    progressDialog.getButton(DialogInterface.BUTTON_NEGATIVE).performClick();

                    synchronized (MainActivity.LOCK) {
                        MainActivity.LOCK.setCondition(true);
                        MainActivity.LOCK.notifyAll();
                    }

                }
                break;
            }
        }
    }

    //**********************************************************************************************
    //Load benchmarks libraries when benchmark test is integrated as (*.so)
    //**********************************************************************************************
    static
    {
        System.loadLibrary("memspeedlib");
        System.loadLibrary("randmemlib");
        //System.loadLibrary("cbench");
        //System.loadLibrary("stringbench");
        //System.loadLibrary("harness");
    }


    //**********************************************************************************************
    @Override
    public void onClick(View v) {

        Log.i(TAG, "numberOfCheckedTests: " + numberOfCheckedTests);

        if (v.getId() == R.id.startButton && numberOfCheckedTests > 0) {
            isAuto = false;
            isSelected = true;

            //This check will be removed in future
            if (mSelectedClassTest.equals("Test4")) {
                isTempLogFileNeeded = true;
            } else {
                isTempLogFileNeeded = false;
            }

            runTests(Integer.parseInt(mRepeatNumber));

        } else if (v.getId() == R.id.startButton && numberOfCheckedTests == 0) {
            Toast.makeText(v.getContext(), "Please select test...",
                    Toast.LENGTH_SHORT).show();
        } else if (v.getId() == R.id.chartButton && testDone == 1) {
            //saveUIResultToFile();
            Intent i = new Intent(mActivity, Chart.class);
            startActivity(i);
        } else if (v.getId() == R.id.chartButton && testDone == 0) {
            Toast.makeText(v.getContext(), "No charts to show",
                    Toast.LENGTH_SHORT).show();
        } else if (v.getId() == R.id.startAutoButton) {
            isAuto = true;
            isSelected = false;
            runTests(Integer.parseInt(mRepeatNumber));

        } else if (v.getId() == R.id.infoButton) {
            String info = "[RUN TEST]: <font color=\"#6A996A\">Run selected tests</font><br><br> " +
                    "[RUN AUTO]: <font color=\"#6A996A\">Run all tests in row and save results to file automatically</font><br><br> " +
                    "[CHART]: <font color=\"#6A996A\">Create chart for executed tests</font><br><br> " +
                    "[Settings]: <br> - <font color=\"#6A996A\">Allow to control tests repeatability</font>" +
                    "<br><br> - <font color=\"#6A996A\">Clear Data</font>" +
                    "<br><br> - <font color=\"#6A996A\">File format</font>"+
                    "<br><br> - <font color=\"#6A996A\">Device info</font>";

            createAlertDialog("Help", info, false);
        } else if(v.getId() == R.id.showHideDisplay){
            //Log.i(TAG,"showHideDisplay");
            if(mDisplayDetails.getVisibility() == View.GONE){
                //Log.i(TAG,"set visible");
                mDisplayDetails.setVisibility(View.VISIBLE);
                ((Button)v).setText("HIDE DISPLAY");

            }else{
                mDisplayDetails.setVisibility(View.GONE);
                ((Button)v).setText("SHOW DISPLAY");
                //Log.i(TAG, "set gone");
            }
        }
    }


    //**********************************************************************************************
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }


    //**********************************************************************************************
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            //showTestRepeatNumber();
            Intent i = new Intent(this, SettingsActivity.class);
            startActivity(i);
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    private void displayResult(String result) {
        mDisplayDetails.setText(result);
    }
    //**********************************************************************************************



    //**********************************************************************************************
    public static Activity getActivity(){
        return mActivity;
    }
    //**********************************************************************************************



    //**********************************************************************************************
    //Show info about repeat indicator textview in toolbar
    //**********************************************************************************************
    public void onRepeatIndicatorClick(View v){

        int x = (int)v.getX();
        int y = (int)v.getY();

        Context context = mContext;
        CharSequence message = "Repeat indicator";
        int duration = Toast.LENGTH_SHORT;

        final Toast toastTop = Toast.makeText(context, message, duration);
        toastTop.setGravity(Gravity.TOP | Gravity.LEFT, x,y);

        toastTop.show();
    }



    //**********************************************************************************************
    //Calculate best text size depends on pixels
    //**********************************************************************************************
    public int getPixels(int pixMin) {
        int correction = 0;

        int pixels = 11+correction;

        if (pixMin < 401) {
            pixels = 12+correction;
        } else if (pixMin < 451) {
            pixels = 14+correction;
        } else if (pixMin < 501) {
            pixels = 15+correction;
        } else if (pixMin < 551) {
            pixels = 16+correction;
        } else if (pixMin < 601) {
            pixels = 18+correction;
        } else if (pixMin < 651) {
            pixels = 20+correction;
        } else if (pixMin < 721) {
            pixels = 22+correction;
        } else if (pixMin < 751) {
            pixels = 23+correction;
        } else if (pixMin < 801) {
            pixels = 24+correction;
        } else if (pixMin < 851) {
            pixels = 26+correction;
        } else if (pixMin < 901) {
            pixels = 28+correction;
        } else if (pixMin < 951) {
            pixels = 30+correction;
        } else {
            pixels = 32+correction;
        }

        return pixels;
    }



    //**********************************************************************************************
    //Save "mDisplayDetails" text to file
    //**********************************************************************************************
    public void saveUIResultToFile() {

        File dir = new File(getFilesDir() + "/download");
        dir.mkdirs();
        File file = new File(dir, "testUIData.txt");

        try {
            FileOutputStream f = new FileOutputStream(file);
            PrintWriter pw = new PrintWriter(f);
            pw.println(mDisplayDetails.getText().toString());
            pw.flush();
            pw.close();
            f.close();

            Log.i("IVO", getFilesDir() + " FilePath: " + file.getAbsolutePath());
            Toast.makeText(mContext, "Result was saved to file: " + file.getAbsolutePath(),
                    Toast.LENGTH_LONG).show();

        } catch (FileNotFoundException e) {
            e.printStackTrace();

        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    //**********************************************************************************************
    //Save results from Auto tests to text file with random name every time
    //**********************************************************************************************
    public void saveAutoTestResultToFile() {

        File dir = new File(getFilesDir() + "/download");
        dir.mkdirs();

        if(fileFormatFromSettings.equals("txt")) {
            autoTestFile = new File(dir, "testLogcatData_" + autoTestFileNameIdentifier + ".txt");
        }else if(fileFormatFromSettings.equals("html")){
            autoTestFile = new File(dir, "testLogcatData_" + autoTestFileNameIdentifier + ".html");
        }


        try {
            FileOutputStream f = new FileOutputStream(autoTestFile, true);//apppend=true
            PrintWriter pw = new PrintWriter(f);
            if(fileFormatFromSettings.equals("txt")) {
                pw.println(mTestResult/*mDisplayDetails.getText().toString()*/);
            }else if(fileFormatFromSettings.equals("html")){
                pw.println(HtmlUtil.resultHtmlString);
                HtmlUtil.clear();
            }
            pw.flush();
            pw.close();
            f.close();

            Log.i(TAG, getFilesDir() + " FilePath: " + autoTestFile.getAbsolutePath());

        } catch (FileNotFoundException e) {
            e.printStackTrace();

        } catch (IOException e) {
            e.printStackTrace();
        }
    }


    //**********************************************************************************************
    //Run tests
    //**********************************************************************************************
    public void runTests(int timesToRun) {
        nextTestIndex = 0;
        allTestsCount = 0;
        elapsedTotalTime = 0;
        mAllTests = new ArrayList<String>();
        selectedClassTests = new ArrayList<String>();
        mAllTestsResult = "";
        selectedClassTests.clear();
        mAllTests.clear();

        //Clear chart data
        mapTimes.clear();

        //HTML BEGIN
        //Clear html string
        if(fileFormatFromSettings.equals("html")) {
            HtmlUtil.clear();
        }
        //HTML END


        runningTests = "";

        //reset cancel flag
        isCanceled = false;

        //Create taskCanceler
        taskCanceler = new TaskCanceler();


        mDisplayDetails.scrollTo(0, 0);

        //Show to async task when real end has come
        endTestCounter = timesToRun;


        if (isAuto) {
            for (int i = 0; i < mListViewGrid.getCount(); i++) {
                mAllTests.add((mGridViewAdapter.getTextByPosition(i)).toString());
            }
        }

        if (isSelected) {
            for (int i = 0; i < mListViewGrid.getCount(); i++) {
                if (testselection[i]) {
                    mAllTests.add((mGridViewAdapter.getTextByPosition(i)));
                    selectedClassTests.add(classNameTestItems[i]);
                }
            }
        }

        allTestsCount = mAllTests.size();
        if (isAuto) Log.i(TAG, "autoTest:" + allTestsCount);
        if (isSelected) Log.i(TAG, "Number of selected tests:" + allTestsCount);
        Log.i(TAG, "Repeat tests:" + timesToRun);

        if (mAllTests.size() > 0) {

            SecureRandom random = new SecureRandom();
            autoTestFileNameIdentifier = new BigInteger(11, random).toString(32);

            for(int counter = 0; counter < timesToRun; counter++) {
                //Clear test index on each repeat
                nextTestIndex = 0;

                for (int i = 0; i < allTestsCount; i++) {

                    isTempLogFileNeeded = false;//make it false for now

                    if (nextTestIndex < allTestsCount) {

                        if (isAuto) {
                            mSelectedTest = mAllTests.get(nextTestIndex);
                            mSelectedClassTest = classNameTestItems[nextTestIndex];
                        }

                        if (isSelected) {
                            mSelectedTest = mAllTests.get(nextTestIndex).toString();
                            mSelectedClassTest = selectedClassTests.get(nextTestIndex).toString();
                        }

                        String localSelectedTest = mSelectedTest;
                        String localSelectedClassTest = mSelectedClassTest;

                        //Add to summery string
                        if(counter == 0) { //Add test only once to summary
                            runningTests = runningTests + "," + localSelectedClassTest;
                        }

                        AsyncTaskRunner runner = new AsyncTaskRunner(localSelectedTest, localSelectedClassTest, counter+1, timesToRun);

                        //Prepeare it for cancel situation
                        taskCanceler.addAsyncTask(runner);

                        //runner.execute(mSelectedTest);
                        runner.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR, localSelectedTest);
                        //}
                        nextTestIndex++;
                    }
                }
            }
        }
    }

    //**********************************************************************************************
    //Can Use this method when benchmark test take a lot of time and logcat dev/log/main ring buffer is overloaded
    //Reads only app logs
    //**********************************************************************************************
    public Process writeLogcatToFile() {

        Log.i(TAG, "writeLogcatToFile");
        Process process = null;

        try {
            Runtime.getRuntime().exec(new String[]{"logcat", "-c"});

            File dir = new File(getFilesDir() + "/logss");
            dir.mkdirs();
            File tempLogFile = new File(dir, "tmpLog.txt");
            tempLogFile.delete();
            tempLogFile = new File(dir, "tmpLog.txt");
            process = Runtime.getRuntime().exec("logcat -f " + tempLogFile.getAbsolutePath());


        } catch (Exception e1) {
            e1.printStackTrace();
        }

        return process;
    }
    //**********************************************************************************************

    public void createAlertDialog(String title, String message, boolean isPositive) {
        AlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this).create();
        alertDialog.setTitle(title);
        alertDialog.setMessage(Html.fromHtml(message));
        alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                });


        if(isPositive) {
            alertDialog.setButton(AlertDialog.BUTTON_POSITIVE, "OPEN",
                    new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int which) {
                            Intent intent = new Intent(Intent.ACTION_VIEW);
                            Uri internal = Uri.parse("content://org.linaro.iasenov.benchmarkframework/" + autoTestFile.getAbsolutePath());
                            intent.setDataAndType(internal, "text/plain");
                            startActivity(intent);
                            dialog.dismiss();
                        }
                    });

        }
        alertDialog.show();
    }


    //Delete all files from dir
    //**********************************************************************************************
    public static void clearDirFiles(File dir) throws IOException {
        if (dir.isDirectory()) {
            for (File c : dir.listFiles()) {
                c.delete();
                Log.i(TAG,"Delete:"+c.getAbsolutePath());
            }
        }else{
           Log.i(TAG, "clearDataFiles: " + dir.getAbsolutePath() + " not exist or not a directory");
        }
    }

    //**********************************************************************************************
    //Show dialog with confirm issue when settings for clear data are clicked
    //**********************************************************************************************
    public static void clearDataDialog(Activity mActivity) {

        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
                mActivity);

        final File dir_save_data = new File(SAVE_DATA_PATH);

        // set dialog message
        alertDialogBuilder
                .setCancelable(false)
                .setPositiveButton("OK",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                //Delete all data in SAVE_DATA_PATH
                                if (dir_save_data.exists()) {
                                    try {
                                        clearDirFiles(dir_save_data);
                                    } catch (IOException e) {
                                        e.printStackTrace();
                                    }
                                }
                            }
                        })
                .setNegativeButton("Cancel",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                dialog.cancel();
                            }
                        });

        //mActivity.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(dir_save_data)));

        // create alert dialog
        AlertDialog alertDialog = alertDialogBuilder.create();
        alertDialog.setTitle(Html.fromHtml("<font color=\"#6A996A\">Clear data</font>"));
        alertDialog.setMessage("Once deleted data will not be restored!\n\nAre you sure?");

        // show it
        alertDialog.show();
    }



    //**********************************************************************************************
    //Update used file format chosen from Settings
    //**********************************************************************************************
    public static void updateFileFormat(String newValue){
        fileFormatFromSettings = newValue;

        SharedPreferences prefs = mActivity.getPreferences(MODE_PRIVATE);
        final SharedPreferences.Editor editor = mActivity.getPreferences(MODE_PRIVATE).edit();
        editor.putString(KEY_FILE_FORMAT, newValue);
        editor.apply();
    }


    //**********************************************************************************************
    //Show dialog with test repeat number when settings are clicked
    //**********************************************************************************************
    public static void repeatNumberDialog(Activity ac) {
        // get prompts.xml view
        LayoutInflater li = LayoutInflater.from(ac);
        View promptsView = li.inflate(R.layout.prompts, null);

        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
                ac);

        // set prompts.xml to alertdialog builder
        alertDialogBuilder.setView(promptsView);

        //Important: use shared preferences of main activity (not ac) to get repeat number properly!!!
        SharedPreferences prefs = mActivity.getPreferences(MODE_PRIVATE);
        final SharedPreferences.Editor editor = mActivity.getPreferences(MODE_PRIVATE).edit();

        mRepeatNumber = prefs.getString(KEY_REPEAT_NUMBER,"1");


        final NumberPicker np = (NumberPicker) promptsView.findViewById(R.id.numberPicker1);
        np.setMinValue(1);
        np.setMaxValue(99);
        np.setWrapSelectorWheel(false);
        np.setValue(Integer.parseInt(mRepeatNumber));



        // set dialog message
        alertDialogBuilder
                .setCancelable(false)
                .setPositiveButton("OK",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                // get user input and set it to result
                                // edit text
                                //result.setText(userInput.getText());
                                if (!mRepeatNumber.equals(np.getValue())) {//if user input not the same as from preferences
                                        mRepeatNumber = Integer.toString(np.getValue());
                                        editor.putString(KEY_REPEAT_NUMBER, Integer.toString(np.getValue()));
                                        editor.apply();


                                    mToolbarRepeatIndicator.setText("  "+mRepeatNumber+"  ");//change text in toolbar textview
                                }
                            }
                        })
                .setNegativeButton("Cancel",
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                dialog.cancel();
                            }
                        });

        // create alert dialog
        AlertDialog alertDialog = alertDialogBuilder.create();

        // show it
        alertDialog.show();

        //Window window = alertDialog.getWindow();
        //window.setLayout(500, 500);
    }



    //**********************************************************************************************
    //Check adb shell params
    //**********************************************************************************************
    public boolean isShellParamsCorrect(String... params)
    {
       //Check tests are correct
        boolean isShellTestFind = false;
        String testsFromShell[] = params[0].split(":");
        String repeatShellTests = params[1];

        //******************Check is tests ok*******************
        for (String selected : testsFromShell) {
            for (String className : classNameTestItems) {
                if (className.equals(selected)) {
                    //Found it!
                    isShellTestFind = true;
                }
            }

            if(isShellTestFind){ //if test is found

                isShellTestFind = false;
            }else
            {
                //Set test as finished and put some info about the error
                writeToSocketFile("isFinished", "1");
                writeToSocketFile("info", "Error: [persist.sys.tests] is not set or is set in a wrong way. Please check the script and fix it!");
                return false;
            }
        }

        //******************Check is repeat number ok*******************
        if(repeatShellTests.length() == 0) {
            //Set test as finished and put some info about the error
            writeToSocketFile("isFinished", "1");
            writeToSocketFile("info", "Error: [persist.sys.repeat] is not set...");
            return false;
        }else if(repeatShellTests.length() > 0) {
            // Is a number
            if(!isNumeric(repeatShellTests)) {
                writeToSocketFile("isFinished", "1");
                writeToSocketFile("info", "Error: [persist.sys.repeat] is not numeric string...");
                return false;
            }

            if(repeatShellTests.equals("0")) {
                writeToSocketFile("isFinished", "1");
                writeToSocketFile("info", "Error: [persist.sys.repeat] is less than 1");
                return false;
            }
        }

        return true;
    }


    //**********************************************************************************************
    //Run tests in shell control
    //**********************************************************************************************
    public boolean isShellControl() {
        //Log.i(TAG, "isShellControl");
        boolean res = false;

        String control = Util.getProperty("persist.sys.control");
        String testsToBeRun = Util.getProperty("persist.sys.tests");
        String repeatShellTests = Util.getProperty("persist.sys.repeat");

        res = control.equals("shell");

        if (res) {

            //clear isFinished.txt
            writeToSocketFile("isFinished", "0");
            writeToSocketFile("info", "");


            //Let's check the shell parameters
            if(!isShellParamsCorrect(testsToBeRun, repeatShellTests)){
                return false;
            }



            String testsFromShell[] = testsToBeRun.split(":");

            //if property is not set by the adb shell set it to 1
            if(repeatShellTests.length() == 0)
            {
                repeatShellTests = "1";
            }

            Log.i(TAG, "control:" + control);
            Log.i(TAG, "testToBeRun:" + testsToBeRun);
            Log.i(TAG, "repeatShellTests:" + repeatShellTests);

            int mActivePosition = 0;


            //Do not need to remove checks in shell mode so commented!!!
            /*
            for (String className : classNameTestItems) {
                mGridViewAdapter.removeCheckAtPosition(mActivePosition, mListViewGrid);
                mActivePosition++;
            }
            */

            mActivePosition = 0;

            mGridViewAdapter.notifyDataSetChanged();

            for (String className : classNameTestItems) {
                for (String selected : testsFromShell) {
                    if (className.equals(selected)) {
                        //Click on the current test
                        testselection[mActivePosition] = true;
                        //mGridViewAdapter.performItemClick(mActivePosition, mListViewGrid);
                    }

                }
                mActivePosition++;
            }

            isAuto = false;
            isSelected = true;

            IS_SHELL_CONTROL = true;
            runTests(Integer.parseInt(repeatShellTests));

        }
        return res;
    }




    //**********************************************************************************************
    //Check if string contains only digits
    //**********************************************************************************************
    public static boolean isNumeric(String str)
    {
        for (char c : str.toCharArray())
        {
            if (!Character.isDigit(c)) return false;
        }
        return true;
    }



    //**********************************************************************************************
    //Create and write to file used by adb shell
    //**********************************************************************************************
    public Boolean writeToSocketFile(String fname, String fcontent) {
        try {

            File dir = new File(getFilesDir() + "/socket");
            dir.mkdirs();


            String fpath = getFilesDir() + "/socket/" + fname + ".txt";

            File file = new File(fpath);

            // If file does not exists, then create it
            if (!file.exists()) {
                file.createNewFile();
            }

            FileWriter fw = new FileWriter(file.getAbsoluteFile());
            BufferedWriter bw = new BufferedWriter(fw);
            bw.write(fcontent);
            bw.close();

            Log.i("TAG", "Sucess");
            return true;

        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }

    }

    //**********************************************************************************************
    //Get device information with html tags
    //**********************************************************************************************
    public static String getInfosAboutDeviceHTML(Activity a) {
        String s = "";
        try {
            PackageInfo pInfo = a.getPackageManager().getPackageInfo(
                    a.getPackageName(), PackageManager.GET_META_DATA);
            s += "<small>APP Package Name: <font color=\"#6A996A\">" + a.getPackageName()+"</font></small>";
            s += "<br><br><small>APP Version Name: <font color=\"#6A996A\">" + pInfo.versionName+"</font></small>";
            s += "<br><br><small>APP Version Code: <font color=\"#6A996A\">" + pInfo.versionCode+"</font></small>";
        } catch (PackageManager.NameNotFoundException e) {
        }
        s += "<br><br><small>OS Version: <font color=\"#6A996A\">" + System.getProperty("os.version") + " ("
                + android.os.Build.VERSION.INCREMENTAL + ")"+"</font></small>";
        s += "<br><br><small>OS API Level: <font color=\"#6A996A\">" + android.os.Build.VERSION.SDK+"</font></small>";
        s += "<br><br><small>Device: <font color=\"#6A996A\">" + android.os.Build.DEVICE+"</font></small>";
        s += "<br><br><small>Model (and Product): <font color=\"#6A996A\">" + android.os.Build.MODEL + " ("
                + android.os.Build.PRODUCT + ")"+"</font></small>";
        // TODO add application version!

        // more from
        // http://developer.android.com/reference/android/os/Build.html :
        s += "<br><br><small>Manufacturer: <font color=\"#6A996A\">" + android.os.Build.MANUFACTURER+"</font></small>";
        s += "<br><br><small>Other TAGS: <font color=\"#6A996A\">" + android.os.Build.TAGS+"</font></small>";

        s += "<br><br><small>screenWidth: <font color=\"#6A996A\">"
                + a.getWindow().getWindowManager().getDefaultDisplay()
                .getWidth()+"</font></small>";
        s += "<br><br><small>screenHeigth: <font color=\"#6A996A\">"
                + a.getWindow().getWindowManager().getDefaultDisplay()
                .getHeight()+"</font></small>";
        s += "<br><br><small>Keyboard available: <font color=\"#6A996A\">"
                + (a.getResources().getConfiguration().keyboard != Configuration.KEYBOARD_NOKEYS)+"</font></small>";

        s += "<br><br><small>Trackball available: <font color=\"#6A996A\">"
                + (a.getResources().getConfiguration().navigation == Configuration.NAVIGATION_TRACKBALL)+"</font></small>";
        s += "<br><br><small>SD Card state: <font color=\"#6A996A\">" + Environment.getExternalStorageState()+"</font></small>";
        Properties p = System.getProperties();
        Enumeration keys = p.keys();
        String key = "";
        while (keys.hasMoreElements()) {
            key = (String) keys.nextElement();
            s += "<br><br><small> - " + key + " = <font color=\"#6A996A\">" + (String) p.get(key)+"</font></small>";
        }

        return s;
    }

    //**********************************************************************************************
    //class TaskCanceler used for cancelling started tasks
    //**********************************************************************************************
    public class TaskCanceler implements Runnable{
        private List <AsyncTask> tasks;

        public TaskCanceler(){
            tasks = new ArrayList<AsyncTask>();
        }


        private void addAsyncTask(AsyncTask task){
            tasks.add(task);
        }

        @Override
        public void run() {
            for(AsyncTask at : tasks) {

                if (at.getStatus() == AsyncTask.Status.RUNNING || at.getStatus() == AsyncTask.Status.PENDING)
                    at.cancel(true);
            }
        }
    }


    //**********************************************************************************************
    //Async task for background test processing
    //**********************************************************************************************
    public class AsyncTaskRunner extends AsyncTask<String, String, String> {

        private String resp;
        //ProgressDialog progressDialog;
        String selectedTest;
        String selectedClassTest;
        int stepN;
        int repeatN;


        public AsyncTaskRunner(String test, String classTest, int step, int repeat) {
            super();
            selectedTest = test;
            selectedClassTest = classTest;
            stepN = step;
            repeatN = repeat;
        }

        //**********************************************************************************************
        @Override
        protected String doInBackground(String... params) {

            //Log.i(TAG,"isCanceled " + isCanceled);

            //if tests are canceled just return
            if(isCanceled) return "";


            //In BaseBenchmark clear() method will try "STEP_FROM" replacement again to be sure it will be done on one of both replace places
            mStep = Integer.toString(stepN);
            mFrom = Integer.toString(repeatN);
            mSelectedTxt = selectedTest;

            publishProgress(selectedTest, selectedClassTest, Integer.toString(stepN), Integer.toString(repeatN));

            try {

                testDone = 0;

                Class thisClass = Class.forName(PACKAGE_NAME + "." + selectedClassTest);
                Object iClass = thisClass.newInstance();
                Method thisMethod = thisClass.getMethod("startBenchmark", Integer.TYPE);

                mTestResult = (String) (thisMethod.invoke(iClass, 1));
                mAllTestsResult = mAllTestsResult + "\n\n" + mTestResult;

                //Save test result
                saveAutoTestResultToFile();

                testDone = 1;
                //progressDialog.dismiss();

            } catch (Exception e) {
                e.printStackTrace();
                resp = e.getMessage();
                //Get what we can from the output
                if(fileFormatFromSettings.equals("html")) {
                    HtmlUtil.addTemplateExecute();
                    HtmlUtil.replaceHtmlTag("EXECUTE", "");
                    HtmlUtil.addTemplateParagraph();
                    HtmlUtil.replaceHtmlTag("BODY", Interceptor.outputTxt);
                    Interceptor.clear();
                    HtmlUtil.addTemplateEnd();
                }

                mTestResult = Interceptor.outputTxt;
                mAllTestsResult = mAllTestsResult + "\n\n" + mTestResult;

                //Let's call GC
                System.gc();
            }

            return selectedClassTest;
        }

        //**********************************************************************************************
        @Override
        protected void onPostExecute(String result) {


            //Decrement numberOfCheckedTests(need that because test is auto checked previously)
            if(isAuto){
                //numberOfCheckedTests--;
            }

            progressDialog.dismiss();

            //displayResult(mTestResult); //UI display
            Log.i(TAG, mTestResult);    //adb logcat display

            String endTest = "";
            if (isAuto) {
                endTest = classNameTestItems[allTestsCount - 1];
            } else {
                endTest = selectedClassTests.get(allTestsCount - 1).toString();
            }

            //decrease the counter if endTest
            if (result.equals(endTest)) {
                endTestCounter--;
            }


            if (result.equals(endTest) && endTestCounter == 0 && !isCanceled) { //if last one is finished and counter is 0 and is not Canceled

                //Get total time at the end
                double totalTime = (double) (elapsedTotalTime) / 1000;
                //Inform shell that tests are done
                writeToSocketFile("isFinished", "1");

                //Set some info to shell about test status...where results are saved
                if(autoTestFile!=null) {
                    writeToSocketFile("info", "Save result to: " + autoTestFile.getAbsolutePath());
                }

                displayResult(mAllTestsResult);//UI display

                if(fileFormatFromSettings.equals("html")){
                    HtmlUtil.addTemplateSummary();
                    HtmlUtil.replaceHtmlTag("TOTAL_TIME", String.format("%5.4f", totalTime) + " seconds");
                    if(!IS_SHELL_CONTROL) {
                        HtmlUtil.replaceHtmlTag("REPEAT", mRepeatNumber + " time(s)");
                    }else{
                        HtmlUtil.replaceHtmlTag("REPEAT", mFrom + " time(s)");
                    }
                    HtmlUtil.replaceHtmlTag("TESTS", runningTests.substring(1));

                    saveAutoTestResultToFile();
                }

                String filepath = "<small><font color=\"#6A996A\">" + autoTestFile.getAbsolutePath() + "</font></small>";
                createAlertDialog("File with results created", filepath, true);
            }
        }

        //**********************************************************************************************
        @Override
        protected void onPreExecute() {

            //Decrement numberOfCheckedTests(need that because test is auto checked previously)
            if(isAuto){
                //numberOfCheckedTests = 0;
            }

            Log.i(TAG, "selectedTest:" + selectedTest);

            mDisplayDetails.setText(selectedTest + " is running please wait...");
        }

        //**********************************************************************************************
        @Override
        protected void onCancelled(String result) {
            // Runs on UI thread after cancel() is invoked
            // and doInBackground() has finished/returned
            //Log.i(TAG,"Cancel");


            //delete file with resutls
            if(autoTestFile !=null) {
                autoTestFile.delete();
                Log.i(TAG, "onCancelled: File: " + autoTestFile.getAbsolutePath() + " was deleted");
                autoTestFile = null;
            }

            //HTML BEGIN
            //Clear html string
            if(fileFormatFromSettings.equals("html")) {
                HtmlUtil.clear();
            }
            //HTML END

            testDone = 0;

            // dismiss the progress dialog
            progressDialog.dismiss();
        }

        //**********************************************************************************************
        @Override
        protected void onProgressUpdate(String... text) {


            mDisplayDetails.setText(text[0] + " is running please wait...");
            final String txt = text[0];

            String extraText = "";
            if (text[1].equals(("Test4"))) //set some extra text for this test to inform user for longer wait.
            {
                extraText = "\n\nNote: This test can take more than 30 min. so be patient...";
            }

            progressDialog = new ProgressDialog(MainActivity.this);
            progressDialog.setTitle("Step " + text[2] + " From " + text[3]);
            progressDialog.setMessage(text[0] + " is running please wait..." + extraText);
            progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
            progressDialog.setCanceledOnTouchOutside(false);

            //Set test step in html file
            //if(fileFormatFromSettings.equals("html")){
            //    HtmlUtil.replaceHtmlTag("STEP_FROM", "Step " + text[2] + "("+text[3]+")");
            //}


            // Put a cancel button in progress dialog
            //TODO: Set Cancel button for cancelling the test
            progressDialog.setButton(DialogInterface.BUTTON_NEGATIVE, "Cancel", new DialogInterface.OnClickListener() {
                // Set a click listener for progress dialog cancel button
                @Override
                public void onClick(DialogInterface dialog, int which) {

                    //call stop benchmark method
                    try {
                        Class thisClass = Class.forName(PACKAGE_NAME + "." + selectedClassTest);
                        Object iClass = thisClass.newInstance();
                        Method thisMethod = thisClass.getMethod("stopBenchmark");
                        thisMethod.invoke(iClass);


                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                    //Cancel all async tasks waiting in the queue
                    //handler.postDelayed(taskCanceler,0);
                    taskCanceler.run();

                    mDisplayDetails.setText(txt + " is canceled...\n\nWarning: File with results is deleted!!!");

                    // Tell the system about cancellation
                    isCanceled = true;

                    // dismiss the progress dialog
                    //progressDialog.dismiss();
                }
            });


            String testNumber = selectedClassTest.replace("Test", "");
            if(!(Integer.parseInt(testNumber) >=16 && Integer.parseInt(testNumber) <=25)) {
                progressDialog.show();
            }

            if (isAuto) {

                int mActivePosition = 0;

                //Do remove all checks here
                for (String className : classNameTestItems) {

                    //mGridViewAdapter.removeCheckAtPosition(mActivePosition, mListViewGrid);

                    if(testselection[mActivePosition] == true){
                        testselection[mActivePosition] = false;
                        numberOfCheckedTests--;
                    }
                    mActivePosition++;
                }

                mActivePosition = 0;

                mGridViewAdapter.notifyDataSetChanged();

                //Do auto click here
                for (String className : classNameTestItems) {
                    if (className.equals(text[1])) {
                        //Click on the current test
                        testselection[mActivePosition] = true;
                        numberOfCheckedTests++;
                        //mGridViewAdapter.performItemClick(mActivePosition,mListViewGrid);
                    }

                    mActivePosition++;
                }
            }
        }

    //**********************************************************************************************
    }//AsyncTaskRunner
    //**********************************************************************************************


    //**********************************************************************************************
    //Custom Adapter for GridView
    //**********************************************************************************************
    public class MyAdapter extends BaseAdapter {

        private LayoutInflater mInflater;
        String testsList[];

        public MyAdapter(String testsList[]) {
            mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            this.testsList = testsList;
        }


        public int getCount() {
            return count;
        }

        public Object getItem(int position) {
            return position;
        }

        public long getItemId(int position) {
            return position;
        }

        public String getTextByPosition(int pos) {
            return testsList[pos];
        }

        public View getView(int position, View convertView, ViewGroup parent) {

            //Log.i(TAG,"getView_position:" +position);

            ViewHolder holder;
            if (convertView == null) {
                //Log.i(TAG,"getView_position_null:" +position);
                holder = new ViewHolder();
                convertView = mInflater.inflate(
                        R.layout.listview, null);
                holder.textview = (TextView) convertView.findViewById(R.id.itemText);
                holder.checkbox = (CheckBox) convertView.findViewById(R.id.itemCheckBox);

                convertView.setTag(holder);
            }
            else {
                //Log.i(TAG,"getView_position_not_null:" +position);
                holder = (ViewHolder) convertView.getTag();
            }
            holder.checkbox.setId(position);
            holder.textview.setId(position);

            holder.textview.setText(testsList[position]);
            holder.textview.setTextSize(getPixels(pixMin));

            holder.checkbox.setOnClickListener(new View.OnClickListener() {

                public void onClick(View v) {
                    // TODO Auto-generated method stub
                    CheckBox cb = (CheckBox) v;
                    int id = cb.getId();
                    if (testselection[id]) {
                        cb.setChecked(false);
                        testselection[id] = false;
                        numberOfCheckedTests--;
                        //Log.i(TAG, "uncheck");
                    } else {
                        cb.setChecked(true);
                        testselection[id] = true;
                        numberOfCheckedTests++;
                        //Log.i(TAG, "check");
                    }
                }
            });


            holder.checkbox.setChecked(testselection[position]);
            holder.id = position;
            return convertView;
        }


        public void removeCheckAtPosition(int i, GridView gr) {

            //It is needed to check the max index used in getView method(because max index can be smaller than count of gridview elements)
            //So catch is used to prevent from crash when i is greater than max index used in getView
            try {
                //Log.i(TAG, "position:" + i);

                ViewGroup gridChild = (ViewGroup) gr.getChildAt(i);
                int childSize = gridChild.getChildCount();
                for (int k = 0; k < childSize; k++) {
                    if (gridChild.getChildAt(k) instanceof CheckBox) {
                        CheckBox cb = (CheckBox) gridChild.getChildAt(k);
                        //Log.i(TAG,""+i);
                        if (testselection[i]) {
                            cb.setChecked(false);
                            testselection[i] = false;
                            numberOfCheckedTests--;
                            //Log.i(TAG, "uncheck");
                        }
                    }
                }

            }catch(Exception e){
                Log.i(TAG, "(Expected error):removeCheckAtPosition:" + e.toString());
            }
        }


        public void performItemClick(int position, GridView gr){

            ViewGroup gridChild = (ViewGroup) gr.getChildAt(position);
            int childSize = gridChild.getChildCount();
            for(int k = 0; k < childSize; k++) {
                if(gridChild.getChildAt(k) instanceof CheckBox ) {
                    CheckBox cb = (CheckBox)gridChild.getChildAt(k);
                    cb.setChecked(true);
                    testselection[position] = true;
                    numberOfCheckedTests++;
                }
            }
        }

    //**********************************************************************************************
    }//MyAdapter
    //**********************************************************************************************

    class ViewHolder {
        TextView textview;
        CheckBox checkbox;
        int id;
    //**********************************************************************************************
    }//ViewHolder
    //**********************************************************************************************

    //Use object of this class for synchronization
    public static class Lock {
        private boolean condition;

        public boolean conditionMet() {
            return condition;
        }

        public void setCondition(boolean condition) {
            this.condition = condition;
        }
    }

//**********************************************************************************************
}//MainActivity
//**********************************************************************************************