// Copyright (c) 2007-2009 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:

// Read a x MB file from the disk (user is expected to take the card out when

// the file is being read)

// 

//

#include "sdbigfileread.h"

static const TInt KBlockSize = 65536;

static TBuf8<KBlockSize> DataBlock;

/*

Class constructor

@param None

@return None

*/

CBaseTestSDBigFileRead::CBaseTestSDBigFileRead()

	{

	SetTestStepName(KTestStepBigFileRead);

	}

/*

Test Step Preamble

 - Initialise attribute iDrive

 - Connect to the File Server

@param None

@return EPass if successful or EFail if not

@see TVerdict

*/

TVerdict CBaseTestSDBigFileRead::doTestStepPreambleL()

	{

	SetTestStepResult(EFail);

	if (!InitDriveLetter())

		return TestStepResult();

	if (!InitFileServer())

		return TestStepResult();

	SetTestStepResult(EPass);

	return TestStepResult();

	}

/*

Test step

@param None

@return EPass if successful or EFail if not

@see TVerdict

*/

TVerdict CBaseTestSDBigFileRead::doTestStepL()

	{

	TInt r;

	TPtrC name;

	TInt size;

	_LIT(KTestName, "BigFileName");

	_LIT(KTestSize, "BigFileSize");

	_LIT8(KTestPattern, "0123456789ABCDEF");

	if (!GetStringFromConfig(ConfigSection(), KTestName, name))

		{

		ERR_PRINTF1(_L("INI File Read Error"));

		SetTestStepResult(EFail);

		return TestStepResult();

		}

	if (!GetIntFromConfig(ConfigSection(), KTestSize, size))

		{

		ERR_PRINTF1(_L("INI File Read Error"));

		SetTestStepResult(EFail);

		return TestStepResult();

		}

	TInt i;

	for (i = 0; i < KBlockSize; i += KTestPattern().Length())

		{

		DataBlock.Append(KTestPattern);

		}

	TFileName filename;

	RFile file;

	filename.Format(_L("%c:\\%S"), 'A' + iDrive, &name);

	r = file.Open(iFs, filename, EFileRead);

	if (r != KErrNone)

		{

		ERR_PRINTF3(_L("Error %d RFile::Open %S"), r, &filename);

		SetTestStepResult(EFail);

		return TestStepResult();

		}

	for (i = 0; i < (size << 20); i += KBlockSize)

		{

		r = file.Read(i, DataBlock, KBlockSize);

		if (r != KErrNone)

			{

			INFO_PRINTF2(_L("Error %d RFile::Write"), r);

			break;

			}

		}

	file.Close();

	SetTestStepResult(EPass);

	return TestStepResult();

	}

/*

Test step postamble

@param None

@return EPass if successful or EFail if not

@see TVerdict

*/

TVerdict CBaseTestSDBigFileRead::doTestStepPostambleL()

	{

	DataBlock = _L8("");

	return TestStepResult();

	}