/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.mj.test.fileutils;

import java.io.InputStreamReader;

import java.io.ByteArrayInputStream;

import java.io.File;

import java.io.IOException;

import com.nokia.mj.impl.installer.utils.InstallerMain;

import com.nokia.mj.impl.fileutils.*;

import j2meunit.framework.Test;

import j2meunit.framework.TestCase;

import j2meunit.framework.TestMethod;

import j2meunit.framework.TestSuite;

/**

 * FileURL unit tests.

 */

public class TestInputStreamPerf extends TestCase implements InstallerMain

{

    String separator;

    // Begin j2meunit test framework setup

    public void installerMain(String[] args)

    {

        TestSuite suite = new TestSuite(this.getClass().getName());

        suite.addTest(new TestInputStreamPerf("testTimingByteArray",

                                              new TestMethod()

        {

            public void run(TestCase tc)

            {

                ((TestInputStreamPerf) tc).testTimingByteArray();

            }

        }));

        com.nokia.mj.impl.utils.OmjTestRunner.run(suite);

    }

    public TestInputStreamPerf()

    {

        separator = System.getProperty("file.separator");

    }

    public TestInputStreamPerf(String aTestName, TestMethod aTestMethod)

    {

        super(aTestName, aTestMethod);

        separator = System.getProperty("file.separator");

    }

    public void assertFalse(String aMsg, boolean aCondition)

    {

        assertTrue(aMsg, !aCondition);

    }

    // End j2meunit test framework setup

    protected void setUp()

    {

    }

    protected void tearDown()

    {

    }

    public void testTimingByteArray()

    {

        File fileCdc = new File("C:\\Data\\Images\\readFile.txt");

        byte[] bArray = new byte[100];

        long cdcRead=0;

        long cdcStart = 0;

        long cdcEnd = 0;

        try

        {

            java.io.FileInputStream fis = new java.io.FileInputStream("C:\\Data\\Images\\readFile.txt");

            cdcStart = System.currentTimeMillis();

            int ch = 0;

            while (ch != -1)

            {

                ch = fis.read(bArray);

                cdcRead+=ch;

            }

            cdcEnd = System.currentTimeMillis();

            fis.close();

        }

        catch (Exception e)

        {

            assertTrue("Failed to measure cdc file", false);

        }

        long cldcStart = 0;

        long cldcEnd = 0;

        long cldcRead=0;

        try

        {

            FileUtility fex = new FileUtility("C:\\Data\\Images\\readFile.txt");

            java.io.InputStream fileInput = fex.openInputStream();

            cldcStart = System.currentTimeMillis();

            int ch = 0;

            while (ch != -1)

            {

                ch = fileInput.read(bArray);

                cldcRead+= ch;

            }

            cldcEnd = System.currentTimeMillis();

            fileInput.close();

        }

        catch (Exception e)

        {

            assertTrue("Failed to measure file extended", false);

        }

        System.out.println(" TOTAL CDC TIME: "+(cdcEnd-cdcStart)+" CDC Read: "+cdcRead);

        System.out.println(" TOTAL CLDC TIME: "+(cldcEnd-cldcStart)+ " CLDC Read: "+ cldcRead);

    }

    public void testTimingSingleByte()

    {

        File fileCdc = new File("C:\\Data\\Images\\readFile.txt");

        long cdcStart = 0;

        long cdcEnd = 0;

        try

        {

            java.io.FileInputStream fis = new java.io.FileInputStream("C:\\Data\\Images\\readFile.txt");

            cdcStart = System.currentTimeMillis();

            int ch = 0;

            while (ch != -1)

            {

                ch = fis.read();

            }

            cdcEnd = System.currentTimeMillis();

            fis.close();

        }

        catch (Exception e)

        {

            assertTrue("Failed to measure cdc file", false);

        }

        long cldcStart = 0;

        long cldcEnd = 0;

        try

        {

            FileUtility fex = new FileUtility("C:\\Data\\Images\\readFile.txt");

            java.io.InputStream fileInput = fex.openInputStream();

            cldcStart = System.currentTimeMillis();

            int ch = 0;

            while (ch != -1)

            {

                ch = fileInput.read();

            }

            cldcEnd = System.currentTimeMillis();

            fileInput.close();

        }

        catch (Exception e)

        {

            assertTrue("Failed to measure file extended", false);

        }

        System.out.println(" TOTAL CDC TIME: "+(cdcEnd-cdcStart));

        System.out.println(" TOTAL CLDC TIME "+(cldcEnd-cldcStart));

    }

    public void testCanonicalPath()

    {

        FileUtility fileEx = new FileUtility("C:\\Data\\Images\\readFile.txt");

        try

        {

            java.io.DataInputStream stream = fileEx.openDataInputStream();

            int ch = 0;

            while (ch!=-1)

            {

                ch = stream.read();

            }

        }

        catch (Exception e)

        {

            e.printStackTrace();

            assertTrue("Test failed: "+e, false);

        }

    }

}