diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/src/PBASE-T_USBDI-0496.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/src/PBASE-T_USBDI-0496.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,366 @@
+// 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-0496.cpp
+// @internalComponent
+// 
+//
+
+#include "PBASE-T_USBDI-0496.h"
+#include "testpolicy.h"
+#include "modelleddevices.h"
+#include "testliterals.h"
+
+
+ 
+
+namespace NUnitTesting_USBDI
+	{
+const TUint KTotalBytesToTransfer = 2*1024*1024+511; //2MB + 511 bytes
+const TUint KHostNumReadBytes = 1024*256;
+const TInt KBulkMaxTransferSize = KHostNumReadBytes + 1000;
+const TInt KDeviceNumWriteBytes = 1024;
+
+
+//Make these single bit values ... 
+// ... so that their completion can be easily recorded in a bit mask!
+const TUint32 KBulkTransferInId0 = 1<<0;
+const TUint32 KBulkTransferInId1 = 1<<1;
+const TUint32 KBulkTransferInId[KMaxNumInTransfers] = {KBulkTransferInId0, KBulkTransferInId1};
+const TUint32 KBulkTransferIdMask = KBulkTransferInId[0] | KBulkTransferInId[1];
+
+const TInt KUndefinedStep	 		= -102;
+const TInt KUnexpectedTransferID 	= -103;
+
+
+_LIT(KTestCaseId,"PBASE-T_USBDI-0496");
+const TFunctorTestCase<CUT_PBASE_T_USBDI_0496,TBool> CUT_PBASE_T_USBDI_0496::iFunctor(KTestCaseId);	
+
+CUT_PBASE_T_USBDI_0496* CUT_PBASE_T_USBDI_0496::NewL(TBool aHostRole)
+	{
+	CUT_PBASE_T_USBDI_0496* self = new (ELeave) CUT_PBASE_T_USBDI_0496(aHostRole);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+
+CUT_PBASE_T_USBDI_0496::CUT_PBASE_T_USBDI_0496(TBool aHostRole)
+:	CBaseBulkTestCase(KTestCaseId,aHostRole),
+	iCaseStep(EInProgress)
+	{
+	} 
+
+
+void CUT_PBASE_T_USBDI_0496::ConstructL()
+	{
+	BaseBulkConstructL();
+
+	iInBuffer = HBufC8::NewL(KTestBufferLength);
+
+	//Create buffer to contain two lots of the payload pattern
+	//..so that we may grab cyclic chunks of said payload pattern
+	TInt repeats = KHostNumReadBytes / (KLiteralEnglish5().Length()) + 1 + 1; //1 extra to accommodate start point plus 1 to accomodate remainder in division
+	iValidateBuffer = HBufC8::NewL(KLiteralEnglish5().Length() * repeats);
+	iValidateBufferPtr.Set(iValidateBuffer->Des());
+	iValidateBufferPtr.Zero();
+	for(TInt i=0;i<repeats;i++)
+		{
+		iValidateBufferPtr.Append(KLiteralEnglish5());
+		}
+	
+	RDebug::Printf("CUT_PBASE_T_USBDI_0496::ConstructL(): buffer created");
+	}
+
+
+CUT_PBASE_T_USBDI_0496::~CUT_PBASE_T_USBDI_0496()
+	{
+	LOG_FUNC
+	}
+	
+void CUT_PBASE_T_USBDI_0496::KillTransfers()
+	{
+	LOG_FUNC
+	
+	iInTransfer[0]->Cancel();
+	iInTransfer[1]->Cancel();
+	}
+	
+	
+	
+void CUT_PBASE_T_USBDI_0496::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
+			{
+			KillTransfers();
+			TBuf<256> msg;
+			_LIT(lit, "<Error %d> Transfer to control endpoint 0 was not successful");
+			msg.Format(lit,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 ERequestRepeatedWrite:
+			{
+			RDebug::Printf("Try to perform ALL transfers");
+			
+			iCaseStep = ETransfer;	
+			iIsValid = ETrue; //innocent until proved guilty
+			RDebug::Printf("\n");
+			iTransferComplete |= ValidatePreviousAndPerformNextTransfers(KBulkTransferInId[0]); //should not validate - just perform necessary transfers
+			iTransferComplete |= ValidatePreviousAndPerformNextTransfers(KBulkTransferInId[1]); //should not validate - just perform necessary transfers
+			RDebug::Printf("\n");
+			if((iTransferComplete & KBulkTransferIdMask) == KBulkTransferIdMask)
+				{
+				iTransferComplete = 0; //reset
+				_LIT(lit, "TEST FAILURE: No data to send!!");
+				TBuf<40> msg(lit);
+				RDebug::Print(msg);
+				iCaseStep = EFailed;
+				TTestCaseFailed request(KErrAbort,msg);
+				return iControlEp0->SendRequest(request,this);
+				}
+			}
+			break;
+
+		default:
+			RDebug::Printf("<Error> Unknown test step");
+			TestFailed(KErrUnknown);
+			break;
+		}
+	}
+	
+void CUT_PBASE_T_USBDI_0496::TransferCompleteL(TInt aTransferId,TInt aCompletionCode)
+	{
+	LOG_FUNC
+	Cancel();
+	
+	TInt err(KErrNone);
+	TBuf<256> msg;
+	RDebug::Printf("Transfer completed (id=%d), aCompletionCode = %d, test step = %d",aTransferId, aCompletionCode, iCaseStep);
+
+
+	switch(iCaseStep)
+		{
+		case ETransfer:
+			{
+			if(aCompletionCode != KErrNone)
+				{
+				KillTransfers();
+				err = KErrCorrupt;
+				_LIT(lit, "<Error %d> The transfer completed with an error.");
+				msg.Format(lit, aCompletionCode);
+				break;
+				}
+			if(aTransferId != KBulkTransferInId[0] && aTransferId != KBulkTransferInId[1])
+				{
+				iTransferComplete = 0; //reset
+				err = KUnexpectedTransferID;
+				_LIT(lit, "<Error %d> Unexpected transfer ID, wanted %d or %d, got %d");
+				msg.Format(lit, err, KBulkTransferInId[0], KBulkTransferInId[1], aTransferId);
+				break;
+				}
+	
+			RDebug::Printf("\n");
+			iTransferComplete |= ValidatePreviousAndPerformNextTransfers(aTransferId);
+			RDebug::Printf("\n");
+			
+			if(err==KErrNone && (iTransferComplete & KBulkTransferIdMask) == KBulkTransferIdMask)
+				{
+				/*
+				Transfers all complete - check all were valid, and if so pass the test
+				*/
+				RDebug::Printf("All Transfers Completed Successfully: Transfer Completion Aggregation Mask 0x%x", iTransferComplete);
+				if(!iIsValid)
+					{
+					err = KErrCompletion; //indicates data validation failure
+					iIsValid = ETrue; //reset
+					break;
+					}
+				// 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;
+
+		default:
+			err = KUndefinedStep;
+			_LIT(lit, "<Error %d> Undefined case step %d reached");
+			msg.Format(lit,KUndefinedStep, iCaseStep);
+			break;
+		}
+
+
+	if(err == KErrCompletion)
+		//indicates data validation failure
+		{
+		_LIT(lit, "<Error %d> Bulk transfer IN data received does not match the data expected");
+		msg.Format(lit, err);
+		}
+
+	if(err!=KErrNone)
+		{	
+		KillTransfers();
+		RDebug::Print(msg);
+		iCaseStep = EFailed;
+		TTestCaseFailed request(err,msg);
+		return iControlEp0->SendRequest(request,this);
+		}	
+	}
+	
+void CUT_PBASE_T_USBDI_0496::DeviceInsertedL(TUint aDeviceHandle)
+	{
+	LOG_FUNC
+	
+	Cancel();
+	RDebug::Printf("this - %08x", this);
+	
+	TBuf<256> msg;
+	TInt err = KErrNone;
+	if(BaseBulkDeviceInsertedL(aDeviceHandle, EFalse) == EDeviceConfigurationError)
+		// Prepare for response from control transfer to client
+		{
+		err = KErrGeneral;
+		_LIT(lit, "Base class DeviceInsertedL failed");
+		msg.Format(lit);
+		}
+	else
+		{
+		if(SetUpInterfaceAndPipesL(aDeviceHandle, 2) == EDeviceConfigurationError)
+			// Prepare for response from control transfer to client
+			{
+			err = KErrGeneral;
+			_LIT(lit, "Base class SetUpInterfaceAndPipes for Interface 2 failed");
+			msg.Format(lit);
+			}
+		else
+			{
+	
+			iInTransfer[0] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkMaxTransferSize,*this,KBulkTransferInId[0]);
+			iInTransfer[1] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkMaxTransferSize,*this,KBulkTransferInId[1]);
+			
+			// Initialise the descriptors for transfer		
+			RDebug::Printf("Initialising the transfer descriptors - interface 1");
+			err = iUsbInterface1.InitialiseTransferDescriptors();
+			if(err != KErrNone)
+				{
+				_LIT(lit, "<Error %d> Unable to initialise transfer descriptors");
+				msg.Format(lit,err);
+				}
+			}
+		}
+	if(err != KErrNone)
+		{
+		RDebug::Print(msg);
+		iCaseStep = EFailed;
+		TTestCaseFailed request(err,msg);
+		iControlEp0->SendRequest(request,this);
+		}
+	else
+		{
+		RDebug::Printf("Asking client for 'Read' on interface 1");
+		iCaseStep = ERequestRepeatedWrite;	
+		TRepeatedWriteDataRequest request(1,1,KLiteralEnglish5(),KDeviceNumWriteBytes,KTotalBytesToTransfer);// EP2 means endpoint index 2 not the actual endpoint number, here the ep with 32 byte max packet size
+		iControlEp0->SendRequest(request,this);
+		}
+	}
+
+TUint8 CUT_PBASE_T_USBDI_0496::Index(TUint8 aTransferId)
+	{
+	switch(aTransferId)
+		{
+		case KBulkTransferInId0:
+			return 0;
+		case KBulkTransferInId1:
+			return 1;
+		default:
+			_LIT(lit, "TRANSFER ID OUT OF RANGE");
+			User::Panic(lit, KErrArgument);
+			return 0; //should never get here
+		}
+	}
+
+TInt CUT_PBASE_T_USBDI_0496::ValidatePreviousAndPerformNextTransfers(TInt aTransferId)
+/**
+@param 	aTransferId - specifies trasnfer to use
+@return	zero UNLESS no more trasnfers have been queued for the specified ID in which case return the transfer ID
+Note:	This return value allows the caller to respond easily if no more transfers are required for the specified 
+		transfer ID.
+*/
+	{
+	LOG_FUNC
+	
+	TUint8 index = Index(aTransferId);
+	RDebug::Printf("\n");
+	RDebug::Printf("Transfer[%d]", index);
+	
+	
+	if(iNumBytesExpected[index] != 0)
+		{
+		TPtrC8 data1(iInTransfer[index]->DataPolled());
+		if(ValidateData(data1, iValidateBufferPtr.Mid(iValidationStringStartPointTransfer[index], iNumBytesExpected[index])) == EFalse)
+			{
+			RDebug::Printf("=====VALIDATION FAILURE: Point of Validation String Entry %d, Newly Read Bytes %d=====",iValidationStringStartPointTransfer[index], iNumBytesExpected[index]);
+			iIsValid = EFalse;
+			}
+		iNumBytesExpected[index] = 0; //reset
+		}
+	if(iNumBytesRequestedSoFar >= KTotalBytesToTransfer)
+		//if we are near the end the other transfer will mop up remaining bytes...
+		{
+		RDebug::Printf("****ALL DONE for Transfer[%d]****", index);
+		return aTransferId; //tell caller that all transfers are complete for this transfer ID
+		}
+
+	iValidationStringStartPointTransfer[index] = iNumBytesRequestedSoFar%(KLiteralEnglish5().Length()); //PRIOR TO THIS TRANSFER
+	TUint bytesLeftToRead = KTotalBytesToTransfer - iNumBytesRequestedSoFar;
+	iNumBytesExpected[index] = bytesLeftToRead < KHostNumReadBytes ? bytesLeftToRead : KHostNumReadBytes;
+	iNumBytesRequestedSoFar += iNumBytesExpected[index];
+	iInTransfer[index]->TransferIn(KHostNumReadBytes); //rely on ZLP to complete the last 'TransferIn'
+	iExpectedNextTransferNumber = 1 - iExpectedNextTransferNumber;
+
+	return 0; //tell caller there are still transfers to complete for the requested transfer ID
+	}
+
+	} //end namespace