// 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-0477.cpp

// @internalComponent

// 

//

#include "PBASE-T_USBDI-0477.h"

#include "testpolicy.h"

#include "modelleddevices.h"

namespace NUnitTesting_USBDI

	{

_LIT(KTestCaseId,"PBASE-T_USBDI-0477");

const TFunctorTestCase<CUT_PBASE_T_USBDI_0477,TBool> CUT_PBASE_T_USBDI_0477::iFunctor(KTestCaseId);	

CUT_PBASE_T_USBDI_0477* CUT_PBASE_T_USBDI_0477::NewL(TBool aHostRole)

	{

	CUT_PBASE_T_USBDI_0477* self = new (ELeave) CUT_PBASE_T_USBDI_0477(aHostRole);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CUT_PBASE_T_USBDI_0477::CUT_PBASE_T_USBDI_0477(TBool aHostRole)

:	CBaseTestCase(KTestCaseId,aHostRole),

	iCaseStep(EInProgress)

	{

	} 

void CUT_PBASE_T_USBDI_0477::ConstructL()

	{

	iTestDevice = new RUsbDeviceA(this);

	BaseConstructL();

	}

CUT_PBASE_T_USBDI_0477::~CUT_PBASE_T_USBDI_0477()

	{

	LOG_FUNC

	Cancel();

	iTestPipe.Close();

	iUsbInterface1.Close();

	iUsbInterface0.Close();

	delete iClientAction;

	delete iActorFDF;

	if(!IsHost() && iTestDevice)

		{

		iTestDevice->Close();

		}		

	delete iTestDevice;

	}

void CUT_PBASE_T_USBDI_0477::ExecuteHostTestCaseL()

	{

	LOG_FUNC

	iActorFDF = CActorFDF::NewL(*this);

	iClientAction = new (ELeave) CEp0Transfer(iUsbInterface0);

	iActorFDF->Monitor();

	TimeoutIn(30);

	}

void CUT_PBASE_T_USBDI_0477::ExecuteDeviceTestCaseL()

	{

	LOG_FUNC

	iTestDevice->OpenL(TestCaseId());

	iTestDevice->SubscribeToReports(iStatus);

	SetActive();

	iTestDevice->SoftwareConnect();

	}

void CUT_PBASE_T_USBDI_0477::HostDoCancel()

	{

	LOG_FUNC

	// Cancel the test step timeout

	CancelTimeout();

	}

void CUT_PBASE_T_USBDI_0477::DeviceDoCancel()

	{

	LOG_FUNC

	// Cancel the device

	iTestDevice->CancelSubscriptionToReports();

	}

TBool CUT_PBASE_T_USBDI_0477::CheckFirstInterfaceDescriptorDeviceA(TUsbInterfaceDescriptor& aIfDescriptor)

	{

	LOG_FUNC	

	/*	Interface0	[setting0]

		Interface1	[setting0]

						[endpoint1] Bulk out

						[endpoint2] Bulk in

					[setting1]			

						[endpoint1] Interrupt in

						[endpoint2] Bulk out

						[endpoint3] Bulk in

	*/					

		// alt. setting 0

		TUsbInterfaceDescriptor::Cast(&aIfDescriptor); // is it an interface?

		CHECK_RET_BOOL(&aIfDescriptor != 0);

		// EP1

		TUsbGenericDescriptor* desc = aIfDescriptor.iFirstChild;

		TUsbEndpointDescriptor::Cast(desc);

		CHECK_RET_BOOL(desc != 0);

		// EP 2

		desc = desc->iNextPeer;

		TUsbEndpointDescriptor::Cast(desc);

		CHECK_RET_BOOL(desc != 0);		

		desc = desc->iNextPeer; // no peer

		CHECK_RET_BOOL(desc == 0);

		// alt. setting 1

		desc = aIfDescriptor.iNextPeer;

		TUsbInterfaceDescriptor::Cast(desc);

		CHECK_RET_BOOL(desc != 0);

		// EP1

		desc = desc->iFirstChild;

		TUsbEndpointDescriptor::Cast(desc);

		CHECK_RET_BOOL(desc != 0);

		// EP 2

		desc = desc->iNextPeer;

		TUsbEndpointDescriptor::Cast(desc);

		CHECK_RET_BOOL(desc != 0);

		// EP 3 

		desc = desc->iNextPeer;

		TUsbEndpointDescriptor::Cast(desc);

		CHECK_RET_BOOL(desc != 0);			

		desc = desc->iNextPeer; // no peer

		CHECK_RET_BOOL(desc == 0); 

		RDebug::Printf("CheckFirstInterfaceDescriptorDeviceA successfull!");

		return ETrue;

	}

void CUT_PBASE_T_USBDI_0477::DeviceInsertedL(TUint aDeviceHandle)

	{

	LOG_FUNC

	Cancel();

	TInt err(KErrNone);

	// Validate that device is as expected

	CUsbTestDevice& testDevice = iActorFDF->DeviceL(aDeviceHandle);

	if(testDevice.SerialNumber().Compare(TestCaseId()) != 0)

		{

		// Incorrect device for this test case	

		RDebug::Printf("<Warning %d> Incorrect device serial number (%S) connected for this test case (%S)",

			KErrNotFound,&testDevice.SerialNumber(),&TestCaseId());

		// Start the connection timeout again

		TimeoutIn(30);

		return;

		}

	TUint32 token0,token1; // Token for an interface

	err = testDevice.Device().GetTokenForInterface(0,token0);

	if(err != KErrNone)

		{

		RDebug::Printf("<Error %d> Token for interface 0 could not be retrieved",err);

		return TestFailed(err);

		}

	err = iUsbInterface0.Open(token0);

	if(err != KErrNone)

		{

		RDebug::Printf("<Error %d> Unable to open interface 0 using token %d",err,token0);

		return TestFailed(err);

		}

	err = testDevice.Device().GetTokenForInterface(1,token1);

	if(err != KErrNone)

		{

		// Test case has failed

		TBuf<256> msg;

		_LIT(string, "<Error %d> Token for interface could not be retrieved");

		msg.Format(string,err);

		RDebug::Print(msg);

		iCaseStep = EFailed;

		TTestCaseFailed request(err,msg);

		iClientAction->SendRequest(request,this);

		return;

		}

	err = iUsbInterface1.Open(token1); // Default interface setting 0

	if(err != KErrNone)

		{

		TBuf<256> msg;

		msg.Format(_L("<Error %d> Unable to open interface using token %d"),err,token1);

		RDebug::Print(msg);

		iCaseStep = EFailed;

		TTestCaseFailed request(err,msg);

		iClientAction->SendRequest(request,this);

		return;

		}

	// check interface descriptor now				 

	RDebug::Printf("check Interface descriptor now");

	TUsbInterfaceDescriptor ifDescriptor;

	CHECK(iUsbInterface1.GetInterfaceDescriptor(ifDescriptor) == KErrNone);	

	CHECK(CheckFirstInterfaceDescriptorDeviceA(ifDescriptor));

	//  Enumerate Endpoints On Interface 1 alt. setting 0

	CHECK(iUsbInterface1.EnumerateEndpointsOnInterface(0) == 2);

	// get busId now				

	TUsbBusId busId;	 

	CHECK(iUsbInterface1.GetBusId(busId) == KErrNone);

	RDebug::Printf("busId(Interface) = %d",busId);

	// get device speed now

	RUsbInterface::TDeviceSpeed deviceSpeed;

	CHECK(iUsbInterface1.GetDeviceSpeed(deviceSpeed) == KErrNone);

	RDebug::Printf("GetDeviceSpeed = %d", deviceSpeed);

	CHECK(deviceSpeed == RUsbInterface::EFullSpeed);	

	RDebug::Printf("Number of alternate interface settings available: %d",iUsbInterface1.GetAlternateInterfaceCount());

	gtest(iUsbInterface1.GetAlternateInterfaceCount() == 2);

	// Select alternate interface setting 1	

	err = iUsbInterface1.SelectAlternateInterface(1);

	if(err != KErrNone)

		{

		TBuf<256> msg;

		msg.Format(_L("<Error %d> Selecting alternate interface setting 1 on interface 1"),err);

		RDebug::Print(msg);

		iCaseStep = EFailed;

		TTestCaseFailed request(err,msg);

		iClientAction->SendRequest(request,this);

		return;

		}	

	// Open a pipe for endpoint (Bulk out)	

	TInt endpointAddress;

	err = GetEndpointAddress(iUsbInterface1,1,KTransferTypeBulk,KEpDirectionOut,endpointAddress);

	if(err != KErrNone)

		{

		TBuf<128> msg;

		msg.Format(_L("<Error %d> Could not get address for Bulk out endpoint"),err);

		RDebug::Print(msg);

		TTestCaseFailed request(err,msg);

		iClientAction->SendRequest(request,this);

		return;

		}

	RDebug::Printf("Opening pipe for endpoint address %02x on interface 1 setting 1",endpointAddress);

	err = iUsbInterface1.OpenPipeForEndpoint(iTestPipe,endpointAddress,EFalse);

	if(err != KErrNone)

		{

		TBuf<128> msg;

		msg.Format(_L("<Error %d> Unable to open pipe on interface 1 setting 0"),err);

		RDebug::Print(msg);

		iCaseStep = EFailed;

		TTestCaseFailed request(err,msg);

		iClientAction->SendRequest(request,this);

		return;

		}

	// get busId				

	TUsbBusId busIdPipe;	 

	CHECK(iTestPipe.GetBusId(busIdPipe) == KErrNone);

	RDebug::Printf("busId(Pipe) = %d",busIdPipe);

	CHECK(busIdPipe == busId);

	TUsbEndpointId usbEpId;

	CHECK(iTestPipe.GetEndpointId(usbEpId) == KErrNone);

	RDebug::Printf("EndpointId = %d",usbEpId); 

	// check ep descriptor now				 

	RDebug::Printf("check ep descriptor now");

	TUsbEndpointDescriptor epDescriptor;

	CHECK(iTestPipe.GetEndpointDescriptor(epDescriptor) == KErrNone);

	TUsbEndpointDescriptor::Cast(&epDescriptor);

	CHECK(&epDescriptor != 0);

	CHECK(epDescriptor.iFirstChild == 0); // no children	

	CHECK(epDescriptor.iNextPeer != 0);	// 1 peer

	RDebug::Printf("Pipe established now closing");

	iTestPipe.Close();

	// Select alternate interface 2, error expected

	err = iUsbInterface1.SelectAlternateInterface(2);

	if(err != KErrNone)

		{

		RDebug::Printf("<Warning %d> Selecting alternate interface 2",err);

		RDebug::Printf("...Rolling Back....");

		// Establish pipes on rollback

		// Open a pipe for endpoint (Bulk out)		

		err = iUsbInterface1.OpenPipeForEndpoint(iTestPipe,endpointAddress,EFalse);

		if(err != KErrNone)

			{

			TBuf<128> msg;

			msg.Format(_L("<Error %d> Unable to open pipe on interface 1 setting 1 for rollback case"),err);

			RDebug::Print(msg);

			iCaseStep = EFailed;

			TTestCaseFailed request(err,msg);

			iClientAction->SendRequest(request,this);

			return;

			}

		RDebug::Printf("Pipe established on rollback now closing");

		iTestPipe.Close();

		}

	// Inform client device test case successful	

	iCaseStep = EPassed;

	TTestCasePassed request;

	iClientAction->SendRequest(request,this);

	}

void CUT_PBASE_T_USBDI_0477::DeviceRemovedL(TUint aDeviceHandle)

	{

	LOG_FUNC

	// The test device should not be removed until the test case has passed

	// so this test case has not completed, and state this event as an error

	TestFailed(KErrDisconnected);

	}

void CUT_PBASE_T_USBDI_0477::BusErrorL(TInt aError)

	{

	LOG_FUNC

	// This test case handles no failiures on the bus

	TestFailed(aError);

	}

void CUT_PBASE_T_USBDI_0477::DeviceStateChangeL(RUsbDevice::TDeviceState aPreviousState,

	RUsbDevice::TDeviceState aNewState,TInt aCompletionCode)

	{

	LOG_FUNC

	Cancel();

	}

void CUT_PBASE_T_USBDI_0477::Ep0TransferCompleteL(TInt aCompletionCode)

	{

	LOG_FUNC

	RDebug::Printf("Ep0TransferCompleteL with aCompletionCode = %d",aCompletionCode);

	if(iCaseStep == EPassed)

		{

		TestPassed();

		}

	if(iCaseStep == EFailed)

		{

		TestFailed(KErrCompletion);

		}

	}

void CUT_PBASE_T_USBDI_0477::HostRunL()

	{

	LOG_FUNC

	// Obtain the completion code

	TInt completionCode(iStatus.Int());

	if(completionCode == KErrNone)

		{

		// Action timeout

		RDebug::Printf("<Error> Action timeout");

		TestFailed(KErrTimedOut);

		}

	else

		{

		RDebug::Printf("<Error %d> Timeout timer could not complete",completionCode);

		TestFailed(completionCode);

		}

	}

void CUT_PBASE_T_USBDI_0477::DeviceRunL()

	{

	LOG_FUNC

	// Disconnect the device

	iTestDevice->SoftwareDisconnect();

	// Complete the test case request

	TestPolicy().SignalTestComplete(iStatus.Int());

	}

	}