// 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-1232.cpp

// @internalComponent

// 

//

#include "PBASE-T_USBDI-1232.h"

#include <d32usbc.h>

#include "testdebug.h"

#include "modelleddevices.h"

#include "TestPolicy.h"

namespace NUnitTesting_USBDI

	{

	_LIT(KTestCaseId,"PBASE-T_USBDI-1232");

	// the name is very important 

	const TFunctorTestCase<CUT_PBASE_T_USBDI_1232,TBool>

			CUT_PBASE_T_USBDI_1232::iFunctor(KTestCaseId);

	CUT_PBASE_T_USBDI_1232* CUT_PBASE_T_USBDI_1232::NewL(TBool aHostRole)

		{

		CUT_PBASE_T_USBDI_1232* self = new (ELeave) CUT_PBASE_T_USBDI_1232(aHostRole);

		CleanupStack::PushL(self);

		self->ConstructL();

		CleanupStack::Pop(self);

		return self;

		}

	CUT_PBASE_T_USBDI_1232::CUT_PBASE_T_USBDI_1232(TBool aHostRole) :

		CBaseTestCase(KTestCaseId, aHostRole)

		{

		}

	void CUT_PBASE_T_USBDI_1232::ConstructL()

		{

		RDebug::Printf("====> Constructor entry priority = %d", RThread().Priority());

		// Collect existing thread priority (to reinstate later)

		iPriority = RThread().Priority();

		iTestDevice = new RUsbDeviceA(this);

		BaseConstructL();

		}

	CUT_PBASE_T_USBDI_1232::~CUT_PBASE_T_USBDI_1232()

		{

		LOG_FUNC

		RDebug::Printf("====> Destructor entry priority = %d", RThread().Priority());

		// Reinstate original priority

		RThread().SetPriority(iPriority);

		// Cancel any async operations

		Cancel(); // Cancel host timer

		// Destroy the watchers

		// they still use opened interfaces to cancel the suspend if active

		delete iInterface1Watcher;

		delete iInterface0Watcher;

		// Close the interfaces

		iUsbInterface1.Close();

		iUsbInterface0.Close();

		delete iControlEp0;

		delete iActorFDF;

		if (!IsHost() && iTestDevice)

			{

			iTestDevice->Close();

			}

		delete iTestDevice;

		}

	void CUT_PBASE_T_USBDI_1232::ExecuteHostTestCaseL()

		{

		LOG_FUNC

		RDebug::Printf("====> ExecuteHostTestCaseL entry priority = %d",

				RThread().Priority());

		// Bump thread priority for this test only

		RThread().SetPriority(EPriorityAbsoluteHigh);

		RDebug::Printf("Thread priority raised %d->%d", iPriority, RThread().Priority());

		iCaseStep = EInProcess;

		iActorFDF = CActorFDF::NewL(*this);

		iControlEp0 = new (ELeave) CEp0Transfer(iUsbInterface0);

		iInterface0Watcher = new (ELeave) CInterfaceWatcher(iUsbInterface0,TCallBack(CUT_PBASE_T_USBDI_1232::Interface0ResumedL,this));

		iInterface1Watcher = new (ELeave) CInterfaceWatcher(iUsbInterface1,TCallBack(CUT_PBASE_T_USBDI_1232::Interface1ResumedL,this));

		// Monitor for device connections

		iActorFDF->Monitor();

		// Start the connection timeout	

		TimeoutIn(30);

		}

	void CUT_PBASE_T_USBDI_1232::ExecuteDeviceTestCaseL()

		{

		LOG_FUNC

		// Construct the device for the test case

		iTestDevice->OpenL(TestCaseId());

		iTestDevice->SubscribeToReports(iStatus);

		SetActive();

		// Connect the test device	

		iTestDevice->SoftwareConnect();

		}

	void CUT_PBASE_T_USBDI_1232::HostDoCancel()

		{

		LOG_FUNC

		RDebug::Printf("====> HostDoCancel entry priority = %d", RThread().Priority());

		// Cancel the timeout timer

		CancelTimeout();

		}

	void CUT_PBASE_T_USBDI_1232::DeviceDoCancel()

		{

		LOG_FUNC

		// Cancel the device	

		iTestDevice->CancelSubscriptionToReports();

		}

	void CUT_PBASE_T_USBDI_1232::DeviceInsertedL(TUint aDeviceHandle)

		{

		LOG_FUNC

		RDebug::Printf("====> DeviceInsertedL entry priority = %d", RThread().Priority());

		Cancel(); // Cancel the timer

		TInt err(KErrNone);

		iDeviceHandle = aDeviceHandle;

		iActorFDF->Monitor();

		// 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;

			}

		// Check tree now	

		CHECK(CheckTreeAfterDeviceInsertion(testDevice, _L("RDeviceA")) == KErrNone);

		// Perform the correct test step				

		switch (iCaseStep)

			{

			case EInProcess:

				{

				TUint32 token1(0);

				TUint32 token2(0);

				RDebug::Printf("Obtaining token for interface 0");

				err = testDevice.Device().GetTokenForInterface(0, token1);

				if (err != KErrNone)

					{

					RDebug::Printf(

							"<Error %d> Token for interface 0 could not be retrieved",

							err);

					return TestFailed(err);

					}

				RDebug::Printf("Token 1 (%d) retrieved", token1);

				RDebug::Printf("Opening interface 0");

				err = iUsbInterface0.Open(token1); // Alternate interface setting 0

				if (err != KErrNone)

					{

					RDebug::Printf(

							"<Error %d> Interface 0 could not be opened", err);

					return TestFailed(err);

					}

				RDebug::Printf("Interface 0 opened");

				RDebug::Printf("Obtaining token for interface 1");

				err = testDevice.Device().GetTokenForInterface(1, token2);

				if (err != KErrNone)

					{

					RDebug::Printf(

							"<Error %d> Token for interface 1 could not be retrieved",

							err);

					return TestFailed(err);

					}

				RDebug::Printf("Opening interface 1");

				err = iUsbInterface1.Open(token2); // Alternate interface setting 0

				if (err != KErrNone)

					{

					RDebug::Printf(

							"<Error %d> Interface 1 could not be opened", err);

					return TestFailed(err);

					}

				RDebug::Printf("Interface 1 opened");

				// device go to suspend

				// Suspend interface 0

				RDebug::Printf("Suspending interface 0");

				iInterface0Watcher->SuspendAndWatch();

				// Suspend interface 1

				RDebug::Printf("Suspending interface 1");

				iInterface1Watcher->SuspendAndWatch();

				iCaseStep = ESuspendWhenResuming;

				TimeoutIn(10); // Give 10 seconds for device to suspend						

				iUsbInterface0.CancelWaitForResume(); // a tricky way to close the watcher of interface

				iUsbInterface1.CancelWaitForResume();

				}

				break;

			default:

				TestFailed(KErrCorrupt);

				break;

			}

		}

	TInt CUT_PBASE_T_USBDI_1232::Interface0ResumedL(TAny* aPtr)

		{

		LOG_CFUNC

		RDebug::Printf("====> Interface0ResumedL entry priority = %d", RThread().Priority());

		RDebug::Printf(" -Interface 0 resumed");

		CUT_PBASE_T_USBDI_1232* self =

				reinterpret_cast<CUT_PBASE_T_USBDI_1232*>(aPtr);

		TInt completionCode = self->iInterface0Watcher->CompletionCode();

		RDebug::Printf(" -watcher 0 iStatus=%d",completionCode);

		switch (self->iCaseStep)

			{	

			case EPassed:

				{

				if (completionCode == KErrNone)

					{

					RDebug::Printf("Device resume successed,test passed!");

					self->SendEp0Request(); // stop client site

					}

				else

					{

					RDebug::Printf("Device resume failed, err = %d ",completionCode);

					self->iCaseStep = EFailed;

					self->SendEp0Request();

					}

				}

				break;

			case EFailed:				

				self->SendEp0Request();

				break;

			default:

				break;

			};

		return KErrNone;

		}

	TInt CUT_PBASE_T_USBDI_1232::Interface1ResumedL(TAny* aPtr)

		{

		LOG_CFUNC

		RDebug::Printf("====> Interface1ResumedL entry priority = %d", RThread().Priority());

		RDebug::Printf("Interface 1 resumed");

		CUT_PBASE_T_USBDI_1232* self =

				reinterpret_cast<CUT_PBASE_T_USBDI_1232*>(aPtr);

		RDebug::Printf("watcher 1 iStatus=%d", self->iInterface1Watcher->CompletionCode());

		return KErrNone;

		}

	void CUT_PBASE_T_USBDI_1232::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_1232::BusErrorL(TInt aError)

		{

		LOG_FUNC

		// This test case handles no failiures on the bus

		TestFailed(aError);

		}

	void CUT_PBASE_T_USBDI_1232::DeviceStateChangeL(

			RUsbDevice::TDeviceState aPreviousState,

			RUsbDevice::TDeviceState aNewState, TInt aCompletionCode)

		{

		LOG_FUNC

		Cancel();

		// test RInterface , the  RUsbDevice notification logic not used . 

		RDebug::Printf(" -Device State change from err=%d",aCompletionCode);

		switch (iCaseStep)

			{

			case ESuspendWhenResuming:

				if (aNewState == RUsbDevice::EDeviceSuspended)

					{

					RDebug::Printf("====> device has suspended!");

					SuspendWhenResuming();					

					}

				break;

			case EValidSuspendWhenResuming:

				if (aPreviousState == RUsbDevice::EDeviceSuspended&&aNewState

						== RUsbDevice::EDeviceSuspended)

					{

					RDebug::Printf("====> device suspended again,suspend while resuming succeed!");

					iCaseStep = EPassed;

					iUsbInterface0.CancelPermitSuspend();

					}

				else

					{

					iCaseStep = EFailed;

					iUsbInterface0.CancelPermitSuspend();

			        }

				break;

			default:

				break;

			}

		}

	void CUT_PBASE_T_USBDI_1232::Ep0TransferCompleteL(TInt aCompletionCode)

		{

		LOG_FUNC

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

				aCompletionCode);

		switch (iCaseStep)

			{

			default:

			case EFailed:

				TestFailed(KErrCompletion);

				break;

			case EPassed:

				TestPassed();

				break;

			}

		}

	void CUT_PBASE_T_USBDI_1232::HostRunL()

		{

		LOG_FUNC

		RDebug::Printf("====> HostRunL entry priority = %d", RThread().Priority());

		// 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_1232::DeviceRunL()

		{

		LOG_FUNC

		// Disconnect the device

		iTestDevice->SoftwareDisconnect();

		// Complete the test case request

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

		}

	void CUT_PBASE_T_USBDI_1232::SuspendWhenResuming()

		{

		RDebug::Printf("====> SuspendWhenResuming entry priority = %d",

				RThread().Priority());

		// Cancel suspend-in-progress

		RDebug::Printf("Cancel Suspend interface 0");

		iUsbInterface0.CancelPermitSuspend();

		// how to prove, see log? 

		// Suspend interface 0

		RDebug::Printf("Suspending interface 0");

		iInterface0Watcher->SuspendAndWatch();			

		// Suspend interface 1

		RDebug::Printf("Suspending interface 1");

		iInterface1Watcher->SuspendAndWatch();

		iCaseStep = EValidSuspendWhenResuming;

		TimeoutIn(10); // Give 10 seconds for device to suspend	

		}

	void CUT_PBASE_T_USBDI_1232::SendEp0Request()

		{

		TTestCasePassed request;

		iControlEp0->SendRequest(request, this);

		}

	}//end namespace