// Copyright (c) 2008-2009 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:

// @file PBASE-T_USBDI-0492.cpp

// @internalComponent

// 

//

#include "PBASE-T_USBDI-0492.h"

#include "testpolicy.h"

#include "modelleddevices.h"

#include "testliterals.h"

namespace NUnitTesting_USBDI

	{

const TInt KBulkTransferSize = 583;

const TUint KHostNumWriteBytes1 = 210;

const TUint KHostNumWriteBytes2 = 350;

const TUint KHostNumWriteBytes3 = KBulkTransferSize - KHostNumWriteBytes1 - KHostNumWriteBytes2; // 23

const TUint KHostNumReadBytes1 = 301;

const TUint KHostNumReadBytes2 = 21;

const TUint KHostNumReadBytes3 = KBulkTransferSize - KHostNumReadBytes1 - KHostNumReadBytes2; // 261

//Make these single bit values ... 

// ... so that their completion can be easily recorded in a bit mask!

const TInt KBulkTransferInId0 = 1<<0;

const TInt KBulkTransferInId1 = 1<<1;

const TInt KBulkTransferInId2 = 1<<2;

const TInt KBulkTransferOutId0 = 1<<3;

const TInt KBulkTransferOutId1 = 1<<4;

const TInt KBulkTransferOutId2 = 1<<5;

const TInt KUnexpectedTransferID = -101;

const TInt KUndefinedStep	 = -102;

_LIT(KTestCaseId,"PBASE-T_USBDI-0492");

const TFunctorTestCase<CUT_PBASE_T_USBDI_0492,TBool> CUT_PBASE_T_USBDI_0492::iFunctor(KTestCaseId);	

CUT_PBASE_T_USBDI_0492* CUT_PBASE_T_USBDI_0492::NewL(TBool aHostRole)

	{

	CUT_PBASE_T_USBDI_0492* self = new (ELeave) CUT_PBASE_T_USBDI_0492(aHostRole);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CUT_PBASE_T_USBDI_0492::CUT_PBASE_T_USBDI_0492(TBool aHostRole)

:	CBaseBulkTestCase(KTestCaseId,aHostRole),

	iCaseStep(EInProgress)

	{

	} 

void CUT_PBASE_T_USBDI_0492::ConstructL()

	{

	BaseBulkConstructL();

	}

CUT_PBASE_T_USBDI_0492::~CUT_PBASE_T_USBDI_0492()

	{

	LOG_FUNC

	}

void CUT_PBASE_T_USBDI_0492::Ep0TransferCompleteL(TInt aCompletionCode)

	{

	LOG_FUNC

	RDebug::Printf("Ep0TransferCompleteL with aCompletionCode = %d",aCompletionCode);

	if(aCompletionCode != KErrNone)

		{

		if(iCaseStep == EFailed)

			{// ignore error, nad catch the TestFailed method called further down.

			RDebug::Printf("***Failure sending FAIL message to client on endpoint 0***");

			}

		else

			{

			TBuf<256> msg;

			msg.Format(_L("<Error %d> Transfer to control endpoint 0 was not successful"),aCompletionCode);

			RDebug::Print(msg);

			iCaseStep = EFailed;

			TTestCaseFailed request(aCompletionCode,msg);

			iControlEp0->SendRequest(request,this);

			return;

			}

		}

	switch(iCaseStep)

		{

		// Test case passed

		case EPassed:

			TestPassed();

			break;

		// Test case failed	

		case EFailed:

			TestFailed(KErrCompletion);

			break;

		case ETransferOut:

			RDebug::Printf("Try to send data");

			iOutTransfer[0]->TransferOut(KLiteralEnglish8().Mid(0, KHostNumWriteBytes1), EFalse);

			iOutTransfer[1]->TransferOut(KLiteralEnglish8().Mid(KHostNumWriteBytes1, KHostNumWriteBytes2), EFalse);

			iOutTransfer[2]->TransferOut(KLiteralEnglish8().Mid(KHostNumWriteBytes1+KHostNumWriteBytes2, KHostNumWriteBytes3), ETrue); //do not suppress ZLP on this last one  (though should be irrelevant here)    

			break;

		case ETransferIn:

			RDebug::Printf("Try to receive data");

			iInTransfer[0]->TransferIn(KHostNumReadBytes1);

			iInTransfer[1]->TransferIn(KHostNumReadBytes2);

			iInTransfer[2]->TransferIn(KHostNumReadBytes3);

			break;

		default:

			RDebug::Printf("<Error> Unknown test step");

			TestFailed(KErrUnknown);

			break;

		}

	}

void CUT_PBASE_T_USBDI_0492::TransferCompleteL(TInt aTransferId,TInt aCompletionCode)

	{

	LOG_FUNC

	Cancel();

	TInt err(KErrNone);

	TBuf<256> msg;

	RDebug::Printf("Transfer completed (id=%d), aCompletionCode = %d",aTransferId, aCompletionCode);

	switch(iCaseStep)

		{

		case ETransferOut:

			if(aCompletionCode != KErrNone)

				{

				err = KErrCorrupt;

				msg.Format(_L("<Error %d> No data sent on bulk OUT request"),aCompletionCode);

				break; // switch(iCaseStep)

				}

			switch(aTransferId)

				{

				case KBulkTransferOutId0:

				case KBulkTransferOutId1:

				case KBulkTransferOutId2:

					iTransferComplete |= aTransferId;

					RDebug::Printf("Transfer %d completed", aTransferId);

					break; // switch(aTransferId)

				default:

					iTransferComplete = 0; //reset

					err = KUnexpectedTransferID;

					msg.Format(_L("<Error %d> Unexpected transfer ID, wanted %d, %d or %d, got %d"),

							       err, KBulkTransferOutId0, KBulkTransferOutId1, KBulkTransferOutId2, aTransferId);

					break; // switch(aTransferId)

				}

			if(err==KErrNone && iTransferComplete == (KBulkTransferOutId0 | KBulkTransferOutId1 | KBulkTransferOutId2))

				{

				RDebug::Printf("Try to receive back sent data. Transfers Completed %d", iTransferComplete);

				iCaseStep = ETransferIn;

				TUint numBytes[KNumSplitWriteSections] = {KHostNumReadBytes1, KHostNumReadBytes2, KHostNumReadBytes3};

				TSplitWriteCachedReadDataRequest request(1,1,1,numBytes);

				iControlEp0->SendRequest(request,this);	

				iTransferComplete = 0; //reset

				}

			break; // switch(iCaseStep)

		case ETransferIn:

			if(aCompletionCode != KErrNone)

				{

				err = KErrCorrupt;

				msg.Format(_L("<Error %d> No data sent on bulk IN request"),aCompletionCode);

				break; // switch(iCaseStep)

				}

			switch(aTransferId)

				{

				case KBulkTransferInId0:

				case KBulkTransferInId1:

				case KBulkTransferInId2:

					iTransferComplete |= aTransferId;

					break; // switch(aTransferId)

				default:

					iTransferComplete = 0; //reset

					err = KUnexpectedTransferID;

					msg.Format(_L("<Error %d> Unexpected transfer ID, wanted %d, %d or %d, got %d"),

						       err, KBulkTransferInId0, KBulkTransferInId1, KBulkTransferInId2, aTransferId);

					break; // switch(aTransferId)

				}

			if(err==KErrNone && iTransferComplete == (KBulkTransferInId0 | KBulkTransferInId1 | KBulkTransferInId2))

				{

				// compare data rcvd now

				TPtrC8 data1(iInTransfer[0]->DataPolled());		

				TPtrC8 data2(iInTransfer[1]->DataPolled());		

				TPtrC8 data3(iInTransfer[2]->DataPolled());		

				if(ValidateData(data1, KLiteralEnglish8().Mid(0, KHostNumReadBytes1)) == EFalse)

					{

					err = KErrCompletion; //indicates data validation failure

					break; // switch(iCaseStep)

					}

				if(ValidateData(data2, KLiteralEnglish8().Mid(KHostNumReadBytes1, KHostNumReadBytes2)) == EFalse)

					{

					err = KErrCompletion; //indicates data validation failure

					break; // switch(iCaseStep)

					}

				if(ValidateData(data3, KLiteralEnglish8().Mid(KHostNumReadBytes1+KHostNumReadBytes2, KHostNumReadBytes3)) == EFalse)

					{

					err = KErrCompletion; //indicates data validation failure

					break; // switch(iCaseStep)

					}

				// Comparison is a match

				RDebug::Printf("Comparison for IN transfer is a match");

				iCaseStep = EPassed;

				TTestCasePassed request;

				iControlEp0->SendRequest(request,this);

				iTransferComplete = 0; //reset

				}

			break; // switch(iCaseStep)

		default:

			err = KUndefinedStep;

			msg.Format(_L("<Error %d> Undefined case step %d reached"),KUndefinedStep, iCaseStep);

			break; // switch(iCaseStep)

		}

	if(err == KErrCompletion)

		{

		//indicates data validation failure

		msg.Format(_L("<Error %d> Bulk transfer IN data received does not match Bulk Transfer OUT data"), err);

		}

	if(err!=KErrNone)

		{	

		RDebug::Print(msg);

		iCaseStep = EFailed;

		TTestCaseFailed request(err,msg);

		iControlEp0->SendRequest(request,this);

		}	

	}

void CUT_PBASE_T_USBDI_0492::DeviceInsertedL(TUint aDeviceHandle)

	{

	LOG_FUNC

	Cancel();

	if(BaseBulkDeviceInsertedL(aDeviceHandle) == EDeviceConfigurationError)

		// Prepare for response from control transfer to client

		{

		iCaseStep = EFailed;

		}

	// Create the bulk transfers	

	iInTransfer[0] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkTransferSize,*this,KBulkTransferInId0);

	iInTransfer[1] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkTransferSize,*this,KBulkTransferInId1);

	iInTransfer[2] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkTransferSize,*this,KBulkTransferInId2);

	iOutTransfer[0] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkOut,iUsbInterface1,KBulkTransferSize,*this,KBulkTransferOutId0);

	iOutTransfer[1] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkOut,iUsbInterface1,KBulkTransferSize,*this,KBulkTransferOutId1);

	iOutTransfer[2] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkOut,iUsbInterface1,KBulkTransferSize,*this,KBulkTransferOutId2);

	// Initialise the descriptors for transfer		

	RDebug::Printf("Initialising the transfer descriptors");

	TInt err = iUsbInterface1.InitialiseTransferDescriptors();

	if(err != KErrNone)

		{

		TBuf<256> msg;

		msg.Format(_L("<Error %d> Unable to initialise transfer descriptors"),err);

		RDebug::Print(msg);

		iCaseStep = EFailed;

		TTestCaseFailed request(err,msg);

		iControlEp0->SendRequest(request,this);

		return;

		}

	iCaseStep = ETransferOut;	

	TEndpointReadRequest request(1,1,KBulkTransferSize);// EP1 means endpoint index 1 not the actual endpoint number

	iControlEp0->SendRequest(request,this);

	}

	} //end namespace