#ifndef __TEST_CASE_PBASE_T_USBDI_1234_H

 #define __TEST_CASE_PBASE_T_USBDI_1234_H

 /*

 * Copyright (c) 2007-2009 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-1234.h

 * @internalComponent

 * 

 *

 */

 #include "BaseBulkTestCase.h"

 #include "basicwatcher.h"

 namespace NUnitTesting_USBDI

 	{

 	/**

 	 @SYMTestCaseID				PBASE-T_USBDI-1234

 	 @SYMTestCaseDesc			Device suspend and resume only depend on the RUsbInterface 

 	 @SYMFssID                  Def126984

      @SYMPREQ					BR2609

 	 @SYMTestType				UT

 	 @SYMTestPriority			1 

 	 @SYMTestActions 			1. after device suspended,call resume interface and immediately do some bulk transfer operation  

 	 @SYMTestExpectedResults 	Correct suspension and device resumption can be established

 	 @SYMTestStatus				Implemented	

 	 */

 	class CUT_PBASE_T_USBDI_1234 : public CBaseBulkTestCase,

 		public MTransferObserver, public MCommandObserver

 		{

 public:

 		static CUT_PBASE_T_USBDI_1234* NewL(TBool aHostRole);

 		~CUT_PBASE_T_USBDI_1234();

 		static TInt Interface0ResumedL(TAny* aPtr);

 		static TInt Interface1ResumedL(TAny* aPtr);

 		static TInt Interface2ResumedL(TAny* aPtr);

 private:

 	      enum TCaseSteps

 			{

 			EInProgress,

 			ESuspendDevice,

 			EValidateResumebyInterface,

 			EBulkTransferOutWhenResume,

 			EValidBulkTransfeOut,   // tranfer in read 

 			EFailed,

 			EPassed

 			};

 	      enum TDeviceInsertedError

 			{

 			ENone,

 			EError,

 			EFatalError,

 			};

 public:

 		// From MUsbBusObserver

 		void DeviceInsertedL(TUint aDeviceHandle);

 		void DeviceStateChangeL(RUsbDevice::TDeviceState aPreviousState,

 				RUsbDevice::TDeviceState aNewState, TInt aCompletionCode);

 public:

 		// From MCommandObserver

 		void Ep0TransferCompleteL(TInt aCompletionCode);

 public:

 		// From MTransferObserver

 		void TransferCompleteL(TInt aTransferId, TInt aCompletionCode);

 private:

 		CUT_PBASE_T_USBDI_1234(TBool aHostRole);

 		void ConstructL();

 		void ExecuteHostTestCaseL();

 private:

 private:

 		void TrySuspendDeviceByInterfaces();

 		void SendEpRequest();

 		void SendEpTransferRequest();

 		TInt DoBulkOutTransfer(TInt aTransferId, TInt aCompletionCode,

 				TDes & aMsg);		

 		void TryResumeTransferImmediately(RUsbDevice::TDeviceState aState);

 private:

 		CInterfaceWatcher* iInterface0Watcher;

 		CInterfaceWatcher* iInterface1Watcher;

 		CInterfaceWatcher* iInterface2Watcher;

 		TBool iSuspendedI0;

 		TBool iSuspendedI1;

 		TBool iSuspendedI2;

 		TCaseSteps iCaseStep;

 private:

 		/**

 		 The functor for this test case for the factory

 		 */

 		const static TFunctorTestCase<CUT_PBASE_T_USBDI_1234,TBool> iFunctor;

 		};

 	}

 #endif