// 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);

     }