// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// Overload of the CTransition test that provides

// Heap and Handle leak testing upon a test method.

// 

//

#include <ecom/test_bed/datalogger.h>

#include "LeakTestTransition.h"

EXPORT_C CLeakTestTransition::CLeakTestTransition(const TDesC&			aTransitionId, 

												  CUnitTestContext&		aUTContext,

												  TTransitionValidator&	aValidator) 

:	CTransition(aTransitionId, aUTContext, aValidator), 

	iFailStep(KMemoryLeakTestFailInit), 

	iBreakStep(KMemoryLeakTestBreakNone)

	{

	// Do nothing here

	}

// Define the overloaded RunL behaviour here

EXPORT_C void CLeakTestTransition::RunL()

	{

	// Setup leak check and call the base RunL

	iThread.HandleCount(iStartProcessHandleCount, iStartThreadHandleCount);

	__UHEAP_SETFAIL(RHeap::EDeterministic,iFailStep);

	__UHEAP_MARK;

	if(iBreakStep == iFailStep)

		{

		// Drop into the debugger because an unexpected leave occured

		// on the last run of the RunL. (This is therefore a repeat run...)

		__DEBUGGER();

		iBreakStep = KMemoryLeakTestBreakNone;

		}

    if(iStatus == KErrNoMemory) 

        { 

        // Special case of Async Process signalling 

        // a failure during the notification 

        _LIT(KAsyncProblem, "CLeakTestTransition::RunL() async completion with error %d."); 

        iUTContext.DataLogger().LogInformationWithParameters(KAsyncProblem, iStatus.Int()); 

        User::Leave(iStatus.Int()); 

        }

	CTransition::RunL();

	if(iTransitionFinished)

		{

		// Successful completion.

		if(iStatus == KErrNone)

			{

			_LIT(KTransitionRunSuccess, "CLeakTestTransition::TransitMethodL() successful completion on iteration %d.");

			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunSuccess, iFailStep);

			}

		else if(iStatus == KRequestPending)

			{

			//This transition was to set up an asynchronous request

			_LIT(KTransitionRunAsync, "CLeakTestTransition::TransitMethodL() successful called async method on iteration %d.");

			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunAsync, iFailStep);

			}

		else

			{

			_LIT(KTransitionRunError, "CLeakTestTransition::TransitMethodL() error %d completion on iteration %d.");

			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunError, iStatus.Int(), iFailStep);

			}

		}

	else

		{

		__DEBUGGER();		// An impossible case ????

		}

	}

EXPORT_C TInt CLeakTestTransition::RunError(TInt aErrorCode)

	{

	if(aErrorCode != KErrNoMemory)

		{

		iLeaveError = aErrorCode;

		// Check if the leave is associated with a repeat request

		// I.e. it was an execution path test from a stub.

		if(iLeaveError == KTestBedRepeatTest && iRepeatThis)

			{

			_LIT(KTransitionRunRepeat, "CLeakTestTransition::TransitMethodL() leaving on iteration %d for repeat test.");

			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunRepeat, iFailStep);

			User::RequestComplete(iUnitTestStatus, KTestBedRepeatTest);

			}

		else

			{

			iBreakStep = iFailStep;				// Unexpected so

			// Record the leave and signal completed with a leave code

			_LIT(KTransitionRunError, "CLeakTestTransition::TransitMethodL() leaving error %d on iteration %d.");

			iUTContext.DataLogger().LogInformationWithParameters(KTransitionRunError, 

																 aErrorCode, 

																 iFailStep);

			User::RequestComplete(iUnitTestStatus, KTestBedTestLeft);

			}

		}

	else

		{

		++iFailStep;					// Caused by this test harness

		// Safety check in case we are testing a function which always leaves with KErrNoMemory

		if(iFailStep > KProbablyInfinitelyLooping)

			User::RequestComplete(iUnitTestStatus, KTestBedLeakTestLoopDetected);

		else

			{

			// Re-Schedule

			// Only Reset if its not a stub repeat 

			// request via a leave

			if(aErrorCode != KTestBedRepeatTest)

				iTransitionInfo.iIteration = 0;	

			SetActive();

			TRequestStatus* status = &iStatus;

			User::RequestComplete(status, KErrNone);

			}

		}

	// Check leak cleanup

	iThread.HandleCount(iEndProcessHandleCount, iEndThreadHandleCount);

	if(iStartThreadHandleCount != iEndThreadHandleCount)

		{

		__DEBUGGER();										// Oops leaked some handles

		}

	__UHEAP_MARKEND;

	__UHEAP_SETFAIL(RHeap::ENone, KMemoryLeakTestFailInit);	// No more fails

	return KErrNone;

	}

EXPORT_C void CLeakTestTransition::PostTransitionCleanup()

	{

	__UHEAP_SETFAIL(RHeap::ENone, KMemoryLeakTestFailInit);	// No more fails

	}