/*

* Copyright (c) 2009-2010 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: 

*

*/

#include <e32std.h>

#include <e32base.h>

#include <f32file.h>

#include <charconv.h>

#include "t_win1251.h"

const TUint KCharacterSetIdentifier=KCharacterSetIdentifierWin1251;

#ifdef __WINS__

_LIT(KInputUnicodeFilename, "c:\\test\\data\\win1251_uni_input.dat");

_LIT(KInputForeignFilename, "c:\\test\\data\\win1251_for_input.dat");

_LIT(KExpectUnicodeFilename, "c:\\test\\data\\win1251_uni_expect.dat");

_LIT(KExpectForeignFilename, "c:\\test\\data\\win1251_for_expect.dat");

#else

_LIT(KInputUnicodeFilename, "z:\\test\\data\\win1251_uni_input.dat");

_LIT(KInputForeignFilename, "z:\\test\\data\\win1251_for_input.dat");

_LIT(KExpectUnicodeFilename, "z:\\test\\data\\win1251_uni_expect.dat");

_LIT(KExpectForeignFilename, "z:\\test\\data\\win1251_for_expect.dat");

#endif

#define test(cond)                                  \

    {                                               \

    TBool __bb = (cond);                            \

    TEST(__bb);                                     \

    if (!__bb)                                      \

        {                                           \

        ERR_PRINTF1(_L("ERROR: Test Failed"));      \

        User::Leave(1);                             \

        }                                           \

    }

void CT_WIN1251::ReadDescL(TDes8& aDes, const TDesC& aFilename, RFs& aFs)

    {

    RFile file;

    TInt err = file.Open(aFs, aFilename, EFileRead);

    test(err == KErrNone);

    CleanupClosePushL(file);    

    err = file.Read(aDes);

    test(err == KErrNone);

    CleanupStack::PopAndDestroy(&file);

    }

void CT_WIN1251::Merge_Big(TDesC8& aSource, TDes16& aTarget)

    {

    TInt length = aSource.Length();

    TInt i = 0;

    for(i=0;i<length-1;i++)

        {

        TInt64 temp = *(aSource.Ptr()+(i))*16*16 + *(aSource.Ptr()+i+1);

        aTarget.Append(temp);

        i++;

        }   

    }

void CT_WIN1251::DoE32MainL()

    {

    RFs fileServerSession;

    CleanupClosePushL(fileServerSession);

    User::LeaveIfError(fileServerSession.Connect());

    CCnvCharacterSetConverter* characterSetConverter=CCnvCharacterSetConverter::NewLC();

    CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* arrayOfCharacterSetsAvailable=\

        CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableLC(fileServerSession);

    INFO_PRINTF1(_L("Available:\n"));

    for (TInt i=arrayOfCharacterSetsAvailable->Count()-1; i>=0; --i)

        {

        const CCnvCharacterSetConverter::SCharacterSet& charactersSet=(*arrayOfCharacterSetsAvailable)[i];

        characterSetConverter->PrepareToConvertToOrFromL(charactersSet.Identifier(), *arrayOfCharacterSetsAvailable, fileServerSession);

        TPtrC charactersSetName(charactersSet.Name());

        if (charactersSet.NameIsFileName())

            {

            charactersSetName.Set(TParsePtrC(charactersSetName).Name());

            }

        INFO_PRINTF2(_L("    %S\n"), &charactersSetName);

        }

    INFO_PRINTF1(_L("Encoding from Unicode to Foreign"));

    characterSetConverter->PrepareToConvertToOrFromL(KCharacterSetIdentifier, *arrayOfCharacterSetsAvailable, fileServerSession);

    TBuf8<512> temp;

    TBuf16<256> originalUnicode;

    TBuf8<256> generatedForeign;

    TBuf16<256> generatedUnicode;

    ReadDescL(temp, KInputUnicodeFilename, fileServerSession);

    Merge_Big(temp, originalUnicode);

    test(characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode) == 0);

    ReadDescL(temp, KExpectForeignFilename, fileServerSession);

    test(generatedForeign == temp);

    INFO_PRINTF1(_L("Encoding from Foreign to Unicode"));   

    ReadDescL(generatedForeign, KInputForeignFilename, fileServerSession);

    TInt state=CCnvCharacterSetConverter::KStateDefault;

    test( 0 == characterSetConverter->ConvertToUnicode(generatedUnicode, generatedForeign, state));

    ReadDescL(temp, KExpectUnicodeFilename, fileServerSession);

    originalUnicode.Zero();

    Merge_Big(temp, originalUnicode); 

    test(generatedUnicode == originalUnicode);

    CleanupStack::PopAndDestroy(3);

    }

CT_WIN1251::CT_WIN1251()

    {

    SetTestStepName(KTestStep_T_WIN1251);

    }

TVerdict CT_WIN1251::doTestStepL()

    {

    SetTestStepResult(EFail);

    __UHEAP_MARK;

    TRAPD(error1, DoE32MainL());

    __UHEAP_MARKEND;

    if(error1 == KErrNone)

        {

        SetTestStepResult(EPass);

        }

    return TestStepResult();

    }