// 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-0490.cpp

 // @internalComponent

 // 

 //

 #include "PBASE-T_USBDI-0490.h"

 #include "testpolicy.h"

 #include "modelleddevices.h"

 namespace NUnitTesting_USBDI

 	{

 _LIT8(KPayloadPattern,"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"); // 52bytes

 const TUint KBulkTransferSize = 52;

 const TInt KBulkTransferInId = 1<<0;

 const TInt KBulkTransferOutId = 1<<1;

 const TInt KUnexpectedTransferID = -101;

 const TInt KUndefinedStep	 = -102;

 _LIT(KTestCaseId,"PBASE-T_USBDI-0490");

 const TFunctorTestCase<CUT_PBASE_T_USBDI_0490,TBool> CUT_PBASE_T_USBDI_0490::iFunctor(KTestCaseId);	

 CUT_PBASE_T_USBDI_0490* CUT_PBASE_T_USBDI_0490::NewL(TBool aHostRole)

 	{

 	CUT_PBASE_T_USBDI_0490* self = new (ELeave) CUT_PBASE_T_USBDI_0490(aHostRole);

 	CleanupStack::PushL(self);

 	self->ConstructL();

 	CleanupStack::Pop(self);

 	return self;

 	}

 CUT_PBASE_T_USBDI_0490::CUT_PBASE_T_USBDI_0490(TBool aHostRole)

 :	CBaseBulkTestCase(KTestCaseId,aHostRole),

 	iCaseStep(EInProgress)

 	{

 	} 

 void CUT_PBASE_T_USBDI_0490::ConstructL()

 	{

 	BaseBulkConstructL();

 	}

 CUT_PBASE_T_USBDI_0490::~CUT_PBASE_T_USBDI_0490()

 	{

 	LOG_FUNC

 	}

 void CUT_PBASE_T_USBDI_0490::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(KPayloadPattern);

 			break;

 		case ETransferIn:

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

 			iInTransfer[0]->TransferIn(KBulkTransferSize);

 			break;

 		default:

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

 			TestFailed(KErrUnknown);

 			break;

 		}

 	}

 void CUT_PBASE_T_USBDI_0490::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;

 				}

 			if(aTransferId != KBulkTransferOutId)

 				{

 				err = KUnexpectedTransferID;

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

 						       err, KBulkTransferOutId, aTransferId);

 				break;

 				}

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

 			iCaseStep = ETransferIn;

 			TWriteSynchronousCachedReadDataRequest request(1,1,1); //Use first read EP and first write EP (on interface 1)

 			iControlEp0->SendRequest(request,this);	

 			}

 			break;

 		case ETransferIn:

 			{

 			if(aCompletionCode != KErrNone)

 				{

 				err = KErrCorrupt;

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

 				break;

 				}

 			if(aTransferId != KBulkTransferInId)

 				{

 				err = KUnexpectedTransferID;

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

 						       err, KBulkTransferInId, aTransferId);

 				break;

 				}

 			// Compare the data to what is expected

 			if(ValidateData(iInTransfer[0]->DataPolled(), KPayloadPattern, KBulkTransferSize) == EFalse)

 				{

 				err = KErrCompletion; //indicates data validation failure

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

 				break;

 				}

 			if(err == KErrNone)

 				{

 				// Comparison is a match

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

 				iCaseStep = EPassed;

 				TTestCasePassed request;

 				iControlEp0->SendRequest(request,this);

 				break;

 				}

 			}

 			break;

 		default:

 			err = KUndefinedStep;

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

 			break;

 		}

 	if(err!=KErrNone)

 		{	

 		RDebug::Print(msg);

 		iCaseStep = EFailed;

 		TTestCaseFailed request(err,msg);

 		return iControlEp0->SendRequest(request,this);

 		}	

 	}

 void CUT_PBASE_T_USBDI_0490::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,KBulkTransferInId);

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

 	// 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;

 	TEndpointReadUntilShortRequest request(1,1,KBulkTransferSize);// EP1 because 1st reader EP

 	iControlEp0->SendRequest(request,this);

 	}

 	} //end namespace