sl@0: // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // @file PBASE-T_USBDI-0499.cpp
sl@0: // @internalComponent
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "PBASE-T_USBDI-0499.h"
sl@0: #include "testpolicy.h"
sl@0: #include "modelleddevices.h"
sl@0: #include "testliterals.h"
sl@0: 
sl@0: 
sl@0:  
sl@0: 
sl@0: namespace NUnitTesting_USBDI
sl@0: 	{
sl@0: const TInt KBulkMaxINTransferSize = 1200;
sl@0: const TInt KBulkMaxOUTTransferSize = 150000;
sl@0: const TUint KHostNumWriteBytesPreHalt1 = 128000;
sl@0: const TUint KHostNumWriteBytesPreHalt2 = 128000;
sl@0: const TUint KHostNumWriteBytesPostHalt1 = 512;
sl@0: const TUint KHostNumWriteBytesPostHalt2 = 512;
sl@0: const TInt KDeviceNumWrittenBytesPreHalt = KHostNumWriteBytesPreHalt1+KHostNumWriteBytesPreHalt2;
sl@0: const TInt KDeviceNumReadBytesPostHalt = KHostNumWriteBytesPostHalt1+KHostNumWriteBytesPostHalt2;
sl@0: const TInt KDeviceNumReadBytesPreHalt = 128;
sl@0: const TInt KHostNumReadBytesPostHalt = KDeviceNumReadBytesPostHalt+1; //read cached data, allow 1 for ZLP
sl@0: 
sl@0: 
sl@0: //Make these single bit values ... 
sl@0: // ... so that their completion can be easily recorded in a bit mask!
sl@0: const TInt KBulkTransferInId0 = 1<<0;
sl@0: const TInt KBulkTransferOutId0 = 1<<3;
sl@0: const TInt KBulkTransferOutId1 = 1<<4;
sl@0: 
sl@0: const TInt KUnexpectedTransferID = -101;
sl@0: const TInt KUndefinedStep	 = -102;
sl@0: 
sl@0: 
sl@0: _LIT(KTestCaseId,"PBASE-T_USBDI-0499");
sl@0: const TFunctorTestCase<CUT_PBASE_T_USBDI_0499,TBool> CUT_PBASE_T_USBDI_0499::iFunctor(KTestCaseId);	
sl@0: 
sl@0: CUT_PBASE_T_USBDI_0499* CUT_PBASE_T_USBDI_0499::NewL(TBool aHostRole)
sl@0: 	{
sl@0: 	CUT_PBASE_T_USBDI_0499* self = new (ELeave) CUT_PBASE_T_USBDI_0499(aHostRole);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: CUT_PBASE_T_USBDI_0499::CUT_PBASE_T_USBDI_0499(TBool aHostRole)
sl@0: :	CBaseBulkTestCase(KTestCaseId,aHostRole),
sl@0: 	iCaseStep(EInProgress)
sl@0: 	{
sl@0: 	} 
sl@0: 
sl@0: 
sl@0: void CUT_PBASE_T_USBDI_0499::ConstructL()
sl@0: 	{
sl@0: 	BaseBulkConstructL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CUT_PBASE_T_USBDI_0499::~CUT_PBASE_T_USBDI_0499()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	}
sl@0: 	
sl@0: 	
sl@0: void CUT_PBASE_T_USBDI_0499::Ep0TransferCompleteL(TInt aCompletionCode)
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	
sl@0: 	RDebug::Printf("Ep0TransferCompleteL with aCompletionCode = %d",aCompletionCode);
sl@0: 	
sl@0: 	if(aCompletionCode != KErrNone)
sl@0: 		{
sl@0: 		if(iCaseStep == EFailed)
sl@0: 			{// ignore error, nad catch the TestFailed method called further down.
sl@0: 			RDebug::Printf("***Failure sending FAIL message to client on endpoint 0***");
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			TBuf<256> msg;
sl@0: 			msg.Format(_L("<Error %d> Transfer to control endpoint 0 was not successful"),aCompletionCode);
sl@0: 			RDebug::Print(msg);
sl@0: 			iCaseStep = EFailed;
sl@0: 			TTestCaseFailed request(aCompletionCode,msg);
sl@0: 			iControlEp0->SendRequest(request,this);
sl@0: 			return;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	switch(iCaseStep)
sl@0: 		{
sl@0: 		// Test case passed
sl@0: 		case EPassed:
sl@0: 			TestPassed();
sl@0: 			break;
sl@0: 		
sl@0: 		// Test case failed	
sl@0: 		case EFailed:
sl@0: 			TestFailed(KErrCompletion);
sl@0: 			break;
sl@0: 			
sl@0: 		case ETransferOutHalt:
sl@0: 			iOutTransfer[0]->TransferOut(KLiteralFrench4(), KHostNumWriteBytesPreHalt1, EFalse);
sl@0: 			iOutTransfer[1]->TransferOut(KLiteralFrench4(), KHostNumWriteBytesPreHalt2, EFalse);
sl@0: 			break;
sl@0: 		
sl@0: 		case EAwaitClearPreHalt:
sl@0: 			{
sl@0: 			RDebug::Printf("Client has been asked to clear endpoint buffer");
sl@0: 			User::After(1000000); //Give client time to clear buffer
sl@0: 			TEndpointCancelReadRequest request(1,1);
sl@0: 			iControlEp0->SendRequest(request,this);
sl@0: 			iCaseStep = EAwaitCancelRead;
sl@0: 			}
sl@0: 			break;
sl@0: 
sl@0: 		case EAwaitCancelRead:
sl@0: 			{
sl@0: 			TEndpointReadRequest request(1,1, KDeviceNumReadBytesPostHalt);// EP1 because 1st writter EP
sl@0: 			iControlEp0->SendRequest(request,this);
sl@0: 			iCaseStep = ETransferOut;
sl@0: 			}
sl@0: 			break;
sl@0: 			
sl@0: 		case ETransferOut:
sl@0: 			RDebug::Printf("Try to send data (post halt)");
sl@0: 			iOutTransfer[0]->TransferOut(KLiteralEnglish8().Mid(0, KHostNumWriteBytesPostHalt1), EFalse);
sl@0: 			iOutTransfer[1]->TransferOut(KLiteralEnglish8().Mid(KHostNumWriteBytesPostHalt1, KHostNumWriteBytesPostHalt2), EFalse);
sl@0: 			break;
sl@0: 		
sl@0: 		case ETransferIn:
sl@0: 			RDebug::Printf("Try to receive data");
sl@0: 			iInTransfer[0]->TransferIn(KHostNumReadBytesPostHalt);
sl@0: 			break;
sl@0: 	
sl@0: 		default:
sl@0: 			RDebug::Printf("<Error> Unknown test step");
sl@0: 			TestFailed(KErrUnknown);
sl@0: 			break;
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: void CUT_PBASE_T_USBDI_0499::TransferCompleteL(TInt aTransferId,TInt aCompletionCode)
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	Cancel();
sl@0: 	
sl@0: 	TInt err(KErrNone);
sl@0: 	TBuf<256> msg;
sl@0: 	RDebug::Printf("Transfer completed (id=%d), aCompletionCode = %d",aTransferId, aCompletionCode);
sl@0: 
sl@0: 	switch(iCaseStep)
sl@0: 		{
sl@0: 		case ETransferOutHalt:
sl@0: 			{
sl@0: 			if(aCompletionCode != KErrUsbStalled)
sl@0: 				{
sl@0: 				iOutTransfer[0]->Cancel();
sl@0: 				iOutTransfer[1]->Cancel();
sl@0: 				err = KErrCorrupt;
sl@0: 				msg.Format(_L("<Error %d> The transfer completed with no errors but the endpoint should have halted"),aCompletionCode);
sl@0: 				break; //switch(iCaseStep)
sl@0: 				}
sl@0: 	
sl@0: 			switch(aTransferId)
sl@0: 				{
sl@0: 				case KBulkTransferOutId0:
sl@0: 				case KBulkTransferOutId1:
sl@0: 					iTransferComplete |= aTransferId;
sl@0: 					RDebug::Printf("Transfer %d stalled", aTransferId);
sl@0: 					break; //switch(aTransferId)
sl@0: 				
sl@0: 				default:
sl@0: 					iTransferComplete = 0; //reset
sl@0: 					err = KUnexpectedTransferID;
sl@0: 					msg.Format(_L("<Error %d> Unexpected transfer ID, wanted %d or %d, got %d"),
sl@0: 							       err, KBulkTransferOutId0, KBulkTransferOutId1, aTransferId);
sl@0: 					break; //switch(aTransferId)
sl@0: 				}
sl@0: 
sl@0: 			if(err==KErrNone && iTransferComplete == (KBulkTransferOutId0 | KBulkTransferOutId1))
sl@0: 				{
sl@0: 				RDebug::Printf("Clear halt and try to send data again. Transfers Completed %d", iTransferComplete);
sl@0: 				// Acknowledge the stall and clear				
sl@0: 				err = iTestPipeInterface1BulkOut.ClearRemoteStall();
sl@0: 				if(err != KErrNone)
sl@0: 					{
sl@0: 					msg.Format(_L("<Error %d> The remote stall cannot be cleared"),err);
sl@0: 					break; //switch(iCaseStep)
sl@0: 					}
sl@0: 				iCaseStep = EAwaitClearPreHalt;
sl@0: 				TEndpointReadRequest request(1,1, KDeviceNumWrittenBytesPreHalt);// EP1 because 1st writter EP
sl@0: 				iControlEp0->SendRequest(request,this);	
sl@0: 				iTransferComplete = 0; //reset
sl@0: 				}
sl@0: 			}
sl@0: 			break; //switch(iCaseStep)
sl@0: 
sl@0: 		case ETransferOut:
sl@0: 			{
sl@0: 			if(aCompletionCode != KErrNone)
sl@0: 				{
sl@0: 				iOutTransfer[0]->Cancel();
sl@0: 				iOutTransfer[1]->Cancel();
sl@0: 				err = KErrCorrupt;
sl@0: 				msg.Format(_L("<Error %d> No data sent on bulk OUT request"),aCompletionCode);
sl@0: 				break; //switch(iCaseStep)
sl@0: 				}
sl@0: 	
sl@0: 			switch(aTransferId)
sl@0: 				{
sl@0: 				case KBulkTransferOutId0:
sl@0: 				case KBulkTransferOutId1:
sl@0: 					iTransferComplete |= aTransferId;
sl@0: 					RDebug::Printf("Transfer %d completed", aTransferId);
sl@0: 					break; //switch(aTransferId)
sl@0: 
sl@0: 				default:
sl@0: 					iTransferComplete = 0; //reset
sl@0: 					err = KUnexpectedTransferID;
sl@0: 					msg.Format(_L("<Error %d> Unexpected transfer ID, wanted %d or %d, got %d"),
sl@0: 							       err, KBulkTransferOutId0, KBulkTransferOutId1, aTransferId);
sl@0: 					break; //switch(aTransferId)
sl@0: 				}
sl@0: 
sl@0: 			if(err==KErrNone && iTransferComplete == (KBulkTransferOutId0 | KBulkTransferOutId1))
sl@0: 				{
sl@0: 				RDebug::Printf("Try to receive back sent data. Transfers Completed %d", iTransferComplete);
sl@0: 				iCaseStep = ETransferIn;
sl@0: 				TWriteSynchronousCachedReadDataRequest request(1,1,1);
sl@0: 				iControlEp0->SendRequest(request,this);	
sl@0: 				iTransferComplete = 0; //reset
sl@0: 				}
sl@0: 			break; //switch(iCaseStep)
sl@0: 
sl@0: 		case ETransferIn:
sl@0: 			if(aCompletionCode != KErrNone)
sl@0: 				{
sl@0: 				err = KErrCorrupt;
sl@0: 				msg.Format(_L("<Error %d> No data sent on bulk IN request"),aCompletionCode);
sl@0: 				break; //switch(iCaseStep)
sl@0: 				}
sl@0: 	
sl@0: 			if(aTransferId != KBulkTransferInId0)
sl@0: 				{
sl@0: 				iTransferComplete = 0; //reset
sl@0: 				err = KUnexpectedTransferID;
sl@0: 				msg.Format(_L("<Error %d> Unexpected transfer ID, wanted %d , got %d"),
sl@0: 					       err, KBulkTransferInId0, aTransferId);
sl@0: 				break; //switch(iCaseStep)
sl@0: 				}
sl@0: 				
sl@0: 			// else ok, compare data rcvd now
sl@0: 			TPtrC8 data1(iInTransfer[0]->DataPolled());		
sl@0: 			if(ValidateData(data1, KLiteralEnglish8().Mid(0, KDeviceNumReadBytesPostHalt)) == EFalse)
sl@0: 				{
sl@0: 				err = KErrCompletion; //indicates data validation failure
sl@0: 				msg.Format(_L("<Error %d> Bulk transfer IN data received does not match Bulk Transfer OUT data"), err);
sl@0: 				break; //switch(iCaseStep)
sl@0: 				}
sl@0: 			
sl@0: 			// Comparison is a match
sl@0: 			RDebug::Printf("Comparison for IN transfer is a match");
sl@0: 			iCaseStep = EPassed;
sl@0: 			TTestCasePassed request;
sl@0: 			iControlEp0->SendRequest(request,this);
sl@0: 			iTransferComplete = 0; //reset
sl@0: 			}
sl@0: 			break; //switch(iCaseStep)
sl@0: 
sl@0: 		default:
sl@0: 			err = KUndefinedStep;
sl@0: 			msg.Format(_L("<Error %d> Undefined case step %d reached"),KUndefinedStep, iCaseStep);
sl@0: 			break; //switch(iCaseStep)
sl@0: 		}
sl@0: 	
sl@0: 	if(err == KErrCompletion)
sl@0: 		//indicates data validation failure
sl@0: 		{
sl@0: 		msg.Format(_L("<Error %d> Bulk transfer IN data received does not match Bulk Transfer OUT data"), err);
sl@0: 		}
sl@0: 	
sl@0: 	if(err!=KErrNone)
sl@0: 		{	
sl@0: 		RDebug::Print(msg);
sl@0: 		iCaseStep = EFailed;
sl@0: 		TTestCaseFailed request(err,msg);
sl@0: 		return iControlEp0->SendRequest(request,this);
sl@0: 		}	
sl@0: 	}
sl@0: 	
sl@0: void CUT_PBASE_T_USBDI_0499::DeviceInsertedL(TUint aDeviceHandle)
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	
sl@0: 	Cancel();
sl@0: 	
sl@0: 	if(BaseBulkDeviceInsertedL(aDeviceHandle) == EDeviceConfigurationError)
sl@0: 		// Prepare for response from control transfer to client
sl@0: 		{
sl@0: 		iCaseStep = EFailed;
sl@0: 		}
sl@0: 	
sl@0: 	// Create the bulk transfers	
sl@0: 	iInTransfer[0] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkMaxINTransferSize,*this,KBulkTransferInId0);
sl@0: 	iOutTransfer[0] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkOut,iUsbInterface1,KBulkMaxOUTTransferSize,*this,KBulkTransferOutId0);
sl@0: 	iOutTransfer[1] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkOut,iUsbInterface1,KBulkMaxOUTTransferSize,*this,KBulkTransferOutId1);
sl@0: 	
sl@0: 	// Initialise the descriptors for transfer		
sl@0: 	RDebug::Printf("Initialising the transfer descriptors");
sl@0: 	TInt err = iUsbInterface1.InitialiseTransferDescriptors();
sl@0: 	if(err != KErrNone)
sl@0: 		{
sl@0: 		TBuf<256> msg;
sl@0: 		msg.Format(_L("<Error %d> Unable to initialise transfer descriptors"),err);
sl@0: 		RDebug::Print(msg);
sl@0: 		iCaseStep = EFailed;
sl@0: 		TTestCaseFailed request(err,msg);
sl@0: 		iControlEp0->SendRequest(request,this);
sl@0: 		return;
sl@0: 		}
sl@0: 
sl@0: 	iCaseStep = ETransferOutHalt;	
sl@0: 	TEndpointReadAndHaltRequest request(1,1,KDeviceNumReadBytesPreHalt);// EP1 means endpoint index 1 not the actual endpoint number
sl@0: 	iControlEp0->SendRequest(request,this);
sl@0: 	}
sl@0: 	
sl@0: 	} //end namespace