--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/usbho/t_usbdi/src/PBASE-T_USBDI-0500.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,313 @@
+// 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-0500.cpp
+// @internalComponent
+// 
+//
+
+#include "PBASE-T_USBDI-0500.h"
+#include "testpolicy.h"
+#include "modelleddevices.h"
+#include "testliterals.h"
+
+
+ 
+
+namespace NUnitTesting_USBDI
+	{
+const TInt KBulkMaxINTransferSize = 600;
+const TInt KDeviceNumWriteBytesPreHalt = 256;
+const TUint KHostNumReadBytesPreHalt1 = 512;
+const TUint KHostNumReadBytesPreHalt2 = 512;
+const TUint KHostNumReadBytesPostHalt1 = 256;
+const TUint KHostNumReadBytesPostHalt2 = 257;
+const TInt KDeviceNumWriteBytesPostHalt = 512;
+
+
+//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<<4;
+
+const TInt KUnexpectedTransferID = -101;
+const TInt KUndefinedStep	 	 = -102;
+
+
+_LIT(KTestCaseId,"PBASE-T_USBDI-0500");
+const TFunctorTestCase<CUT_PBASE_T_USBDI_0500,TBool> CUT_PBASE_T_USBDI_0500::iFunctor(KTestCaseId);	
+
+CUT_PBASE_T_USBDI_0500* CUT_PBASE_T_USBDI_0500::NewL(TBool aHostRole)
+	{
+	CUT_PBASE_T_USBDI_0500* self = new (ELeave) CUT_PBASE_T_USBDI_0500(aHostRole);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+
+CUT_PBASE_T_USBDI_0500::CUT_PBASE_T_USBDI_0500(TBool aHostRole)
+:	CBaseBulkTestCase(KTestCaseId,aHostRole),
+	iCaseStep(EInProgress)
+	{
+	} 
+
+
+void CUT_PBASE_T_USBDI_0500::ConstructL()
+	{
+	BaseBulkConstructL();
+	}
+
+
+CUT_PBASE_T_USBDI_0500::~CUT_PBASE_T_USBDI_0500()
+	{
+	LOG_FUNC
+	}
+	
+	
+void CUT_PBASE_T_USBDI_0500::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 ETransferInHalt:
+			RDebug::Printf("Try to receive data (pre halt)");
+			iInTransfer[0]->TransferIn(KHostNumReadBytesPreHalt1);
+			iInTransfer[1]->TransferIn(KHostNumReadBytesPreHalt2);
+			break;
+		
+		case ETransferIn:
+			RDebug::Printf("Try to receive data");
+			iInTransfer[0]->TransferIn(KHostNumReadBytesPostHalt1);
+			iInTransfer[1]->TransferIn(KHostNumReadBytesPostHalt2);
+			break;
+	
+		default:
+			RDebug::Printf("<Error> Unknown test step");
+			TestFailed(KErrUnknown);
+			break;
+		}
+	}
+	
+void CUT_PBASE_T_USBDI_0500::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 ETransferInHalt:
+			{
+			if(aCompletionCode != KErrUsbStalled)
+				{
+				iInTransfer[0]->Cancel();
+				iInTransfer[1]->Cancel();
+				err = KErrCorrupt;
+				msg.Format(_L("<Error %d> The transfer completed with no errors but the endpoint should have halted"),aCompletionCode);
+				break; //switch(iCaseStep)
+				}
+	
+			switch(aTransferId)
+				{
+				case KBulkTransferInId0:
+				case KBulkTransferInId1:
+					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 or %d, got %d"),
+							       err, KBulkTransferInId0, KBulkTransferInId1, aTransferId);
+					break; //switch(aTransferId)
+				}
+
+			if(err==KErrNone && iTransferComplete == (KBulkTransferInId0 | KBulkTransferInId1))
+				{
+				RDebug::Printf("Clear halt and try to send data again. Transfers Completed %d", iTransferComplete);
+				iTransferComplete = 0; //reset
+				// Acknowledge the stall and clear				
+				err = iTestPipeInterface1BulkIn.ClearRemoteStall();
+				if(err != KErrNone)
+					{
+					msg.Format(_L("<Error %d> The remote stall cannot be cleared"),err);
+					break; //switch(iCaseStep)
+					}
+				iCaseStep = ETransferIn;
+				TEndpointPatternSynchronousWriteRequest request(1,1, KLiteralEnglish8().Mid(0,KDeviceNumWriteBytesPostHalt), KDeviceNumWriteBytesPostHalt);// EP1 because 1st writter EP
+				iControlEp0->SendRequest(request,this);	
+				}
+			}
+			break; //switch(iCaseStep)
+
+		case ETransferIn:
+			{
+			if(aCompletionCode != KErrNone)
+				{
+				iInTransfer[0]->Cancel();
+				iInTransfer[1]->Cancel();
+				err = KErrCorrupt;			
+				
+				msg.Format(_L("<Error %d> No data sent on bulk IN request"),aCompletionCode);
+				break; //switch(iCaseStep)
+				}
+	
+			switch(aTransferId)
+				{
+				case KBulkTransferInId0:
+				case KBulkTransferInId1:
+					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 or %d, got %d"),
+							       err, KBulkTransferInId0, KBulkTransferInId1, aTransferId);
+					break; //switch(aTransferId)
+				}
+			
+			if(err==KErrNone && iTransferComplete == (KBulkTransferInId0 | KBulkTransferInId1))
+				{
+				// ok, compare data rcvd now
+				iTransferComplete = 0; //reset
+				TPtrC8 data1(iInTransfer[0]->DataPolled());		
+				TPtrC8 data2(iInTransfer[1]->DataPolled());		
+				//Validate first transfer for number of bytes requested.
+				if(ValidateData(data1, KLiteralEnglish8(), KHostNumReadBytesPostHalt1) == EFalse)
+					{
+					err = KErrCompletion; //indicates data validation failure
+					break; //switch(iCaseStep)
+					}
+
+				//Validate second transfer for the remainder of bytes that the device should have written.
+				//NB The number of bytes requested is more than this remainder to accommodate the ZLP.
+				if(ValidateData(data2, KLiteralEnglish8(), KHostNumReadBytesPostHalt1, KDeviceNumWriteBytesPostHalt-KHostNumReadBytesPostHalt1) == 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);
+				}
+			}
+			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);
+		return iControlEp0->SendRequest(request,this);
+		}	
+	}
+	
+void CUT_PBASE_T_USBDI_0500::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;
+		msg.Format(_L("Base class DeviceInsertedL failed"));
+		}
+	else
+		{
+		iInTransfer[0] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkMaxINTransferSize,*this,KBulkTransferInId0);
+		iInTransfer[1] = new (ELeave) CBulkTransfer(iTestPipeInterface1BulkIn,iUsbInterface1,KBulkMaxINTransferSize,*this,KBulkTransferInId1);
+		
+		// Initialise the descriptors for transfer		
+		RDebug::Printf("Initialising the transfer descriptors");
+		err = iUsbInterface1.InitialiseTransferDescriptors();
+		if(err != KErrNone)
+			{
+			msg.Format(_L("<Error %d> Unable to initialise transfer descriptors"),err);
+			}
+		}
+	if(err != KErrNone)
+		{
+		RDebug::Print(msg);
+		iCaseStep = EFailed;
+		TTestCaseFailed request(err,msg);
+		iControlEp0->SendRequest(request,this);
+		}
+	else
+		{
+		RDebug::Printf("Asking client for 'Write' and 'Halt'");
+		iCaseStep = ETransferInHalt;	
+		TEndpointPatternSynchronousWriteAndHaltRequest request(1,1,KLiteralFrench4(),KDeviceNumWriteBytesPreHalt);// EP1 means endpoint index 1 not the actual endpoint number
+		iControlEp0->SendRequest(request,this);
+		}
+	}
+	
+	} //end namespace