/*

* Copyright (c) 2001-2009 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: 

* Implementation for testing null object encoding/decoding

*

*/

#include "testnull.h"

#include "tasn1normaltest.h"

#include <asn1enc.h>

#include <asn1dec.h>

#include <e32cons.h>

CTestNull* CTestNull::NewL(CASN1NormalTest &aASN1Action)

	{

	CTestNull* test = new (ELeave) CTestNull(aASN1Action);

	return test;

	}

CTestNull::CTestNull(CASN1NormalTest &aASN1Action) : CTestBase(aASN1Action)

	{

	};

void CTestNull::GetName(TDes& aBuf)

	{

	aBuf.Copy(_L("Test Null"));

	}

TBool CTestNull::PerformTestsL(CConsoleBase& aConsole)

	{

	// Get the encoder and decoder

	CASN1EncNull* encoder = CASN1EncNull::NewLC();

	TASN1DecNull decoder;

	// Prepare a buffer

	TInt totalLength = encoder->LengthDER();

	HBufC8* buf = HBufC8::NewMaxLC(totalLength);

	TPtr8 tBuf = buf->Des();

	// Write into the buffer

	TUint writeLength = 0;

	encoder->WriteDERL(tBuf, writeLength);

	// Read it out again + check lengths

	TInt readLength = 0;

	decoder.DecodeDERL(tBuf, readLength);

	if (writeLength != STATIC_CAST(TUint, readLength))

		{

		aConsole.Write(_L("ERROR!\n"));

		iASN1Action.ReportProgressL(KErrASN1EncodingError, 1, 1);

		CleanupStack::PopAndDestroy(2); // buf, encoder

		return(EFalse);

		}

	else

		{

		iASN1Action.ReportProgressL(KErrNone, 1, 1);

		CleanupStack::PopAndDestroy(2); // buf, encoder

		return(ETrue);

		}

	}