// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// e32test\buffer\t_versio.cpp

// Overview:

// Test the version information class.

// API Information:

// TVersion.

// Details:

// - Test the version name for different versions as expected.

// - Compare the major, minor, build version number of current version and 

// specified version and verify that error message is popped when version

// is not supported.

// Platforms/Drives/Compatibility:

// All 

// Assumptions/Requirement/Pre-requisites:

// Failures and causes:

// Base Port information:

// 

//

#include <e32test.h>

const TInt KNumTVersions=1+3*3*3;

class RTvTest : public RTest

    {

public:

    RTvTest();

    void TestName();

    void TestQVS();

    void Start(const TDesC &aHeading) {Printf(aHeading);Push();}

private:

    TBool QVS(TInt i,TInt j);

private:

    TVersion* iTV[KNumTVersions];

    TVersion iDefTV;     // tests default constructor

    };

LOCAL_D const TText* Names[]=

    {

    _S("0.00(0)"),

    _S("0.00(0)"),

    _S("0.00(1)"),

    _S("0.00(999)"),

    _S("0.01(0)"),

    _S("0.01(1)"),

    _S("0.01(999)"),

    _S("0.99(0)"),

    _S("0.99(1)"),

    _S("0.99(999)"),

    _S("1.00(0)"),

    _S("1.00(1)"),

    _S("1.00(999)"),

    _S("1.01(0)"),

    _S("1.01(1)"),

    _S("1.01(999)"),

    _S("1.99(0)"),

    _S("1.99(1)"),

    _S("1.99(999)"),

    _S("99.00(0)"),

    _S("99.00(1)"),

    _S("99.00(999)"),

    _S("99.01(0)"),

    _S("99.01(1)"),

    _S("99.01(999)"),

    _S("99.99(0)"),

    _S("99.99(1)"),

    _S("99.99(999)")

    };

RTvTest::RTvTest()

//

// Constructor

//

    : RTest(_L("T_VERSIO"))

    {

    iTV[0]=&iDefTV;

    TInt i=1;

    TInt major=0;

    FOREVER

        {

        TInt minor=0;

        FOREVER

            {

            TInt build=0;

            FOREVER

                {

                iTV[i++]=new TVersion(major,minor,build);

                if (build==999)

                    break;

                build=(build==1? 999: 1);

                }

            if (minor==99)

                break;

            minor=(minor==1? 99: 1);

            }

        if (major==99)

            break;

        major=(major==1? 99: 1);

        }

    }

void RTvTest::TestName()

//

// Test the version name

//

    {

	Next(_L("Testing TVersion::Name()"));

    for (TInt i=0; i<KNumTVersions; i++)

        {

        TPtrC Name=(TPtrC)Names[i];

        if (iTV[i]->Name().Compare(Name))

            Panic(Name);

        }

    }

TBool RTvTest::QVS(TInt aCurrent,TInt aRequested)

//

// An independent calculation of what QueryVersionSupported should return

//

    {

    if (aCurrent)

        aCurrent--;

    if (aRequested)

        aRequested--;

    aCurrent/=3;

    aRequested/=3;

    return(aCurrent>=aRequested);

    }

void RTvTest::TestQVS()

//

// Check QueryVersionSupported()

//

    {

   Next(_L("Testing User::QueryVersionSupported()"));

    for (TInt i=0; i<KNumTVersions; i++)

        {

        for (TInt j=0; j<KNumTVersions; j++)

            {

            if (User::QueryVersionSupported(*iTV[i],*iTV[j])!=QVS(i,j))

                Panic(_L("Query version supported failed"));

            }

        }

    }

GLDEF_C TInt E32Main()

//

// Test TVersion class.

//

    {

    RTvTest test;

	test.Title();

	test.Start(_L("Testing TVersion\n"));

    test.TestName();

    test.TestQVS();

    test.Printf(_L("TVersion passed testing\n"));

	test.End();

	return(0);

    }