// Copyright (c) 2003-2009 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:

 // This file contains an example Test step implementation 

 // This demonstrates the various functions provided

 // by the CTestStep base class which are available within

 // a test step 

 // 

 //

 // EPOC includes

 #include <e32base.h>

 #include <e32test.h>

 #include <e32keys.h>

 #include <c32comm.h>

 #include <f32file.h>

 #include <etel.h>

 #include <etelmm.h>

 #include <testframework.h>

 // Test system includes

 #include <testframework.h>

 #include "TSU_MMFMIDICLNT.h"

 #include "TS_MMFMIDICLNTsuite.h"

 #include "TestStepMidiClntAllocFailNew.h"

 // --------------------------------------------

 /**

  *

  * Static constructor for CTestStepMidiClntAllocFailNew.

  *

  *

  * @return	"CTestStepMidiClntAllocFailNew*"

  *			The constructed CTestStepMidiClntAllocFailNew

  *

  * @xxxx

  * 

  */

 CTestStepMidiClntAllocFailNew* CTestStepMidiClntAllocFailNew::NewL()

 	{

 	CTestStepMidiClntAllocFailNew* self = new(ELeave) CTestStepMidiClntAllocFailNew;

 	return self;

 	}

 /**

  *

  * Test step constructor.

  * Each test step initialises its own name.

  *

  * @xxxx

  * 

  */

 CTestStepMidiClntAllocFailNew::CTestStepMidiClntAllocFailNew()

 	{

 	// store the name of this test case

 	// this is the name that is used by the script file

 	iTestStepName = _L("MM-MMF-MIDICLNT-U-0100-CP");

 	}

 /**

  *

  * Test step destructor.

  *

  * @xxxx

  * 

  */

 CTestStepMidiClntAllocFailNew::~CTestStepMidiClntAllocFailNew()

 	{

 	}

 	// from MMidiClientUtilityObserver

 void CTestStepMidiClntAllocFailNew::MmcuoStateChanged(TMidiState /*aOldState*/,TMidiState /*aNewState*/,const TTimeIntervalMicroSeconds& /*aTime*/,TInt /*aError*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoTempoChanged(TInt /*aMicroBeatsPerMinute*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoVolumeChanged(TInt /*aChannel*/,TReal32 /*aVolumeInDecibels*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoMuteChanged(TInt /*aChannel*/,TBool /*aMuted*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoSyncUpdate(const TTimeIntervalMicroSeconds& /*aMicroSeconds*/,TInt64 /*aMicroBeats*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoMetaDataEntryFound(const TInt /*aMetaDataEntryId*/,const TTimeIntervalMicroSeconds& /*aPosition*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoMipMessageReceived(const RArray<TMipMessageEntry>& /*aEntry*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoPolyphonyChanged(TInt /*aNewPolyphony*/)

 	{

 	}

 void CTestStepMidiClntAllocFailNew::MmcuoInstrumentChanged(TInt /*aChannel*/,TInt /*aBankId*/,TInt /*aInstrumentId*/)

 	{

 	}

 /**

  *

  * Do the test step.

  * Each test step must supply an implementation for DoTestStepL.

  *

  * @return	"TVerdict"

  *			The result of the test step

  *

  * @xxxx

  * 

  */

 TVerdict CTestStepMidiClntAllocFailNew::DoTestStepL()

 	{

 	iTestStepResult = EPass;

     TInt err       = KErrNone;

 	// Printing to the console and log file

 	INFO_PRINTF1(_L("MM-MMF-MIDICLNT-U-0100-CP"));

 	INFO_PRINTF1(_L("this is Alloc Failure test of initialising a CMidiClientUtility object with NewL()"));

 	//__MM_HEAP_MARK;

 	TRAP( err, iMidiClnt = CMidiClientUtility::NewL(*this) );

 	delete iMidiClnt;

 	iMidiClnt = NULL;

 	//__MM_HEAP_MARKEND;

 	if (err != KErrNone)

 		return EFail;

 	TInt failCount = 1;

 	TBool completed = EFalse;

 	TBool reachedEnd = EFalse; // Note: declare outside loop to help with debugging

 	for(;;)	

 		{

 		__UHEAP_SETFAIL(RHeap::EFailNext ,failCount);

 		//__MM_HEAP_MARK;

 		TRAP( err, (iMidiClnt = CMidiClientUtility::NewL(*this)) );

  		completed = EFalse;

 		if (err == KErrNone)

 			{

 			TAny *testAlloc = User::Alloc(1); // when this fails, we passed through all allocs within test

 			if (testAlloc==NULL)

 				{

 				reachedEnd = ETrue;

 				failCount--; // -= 1;

 				}

 			else

 				User::Free(testAlloc);

 			// see if valid result and break if wrong - might be premature result

 			if (iMidiClnt != NULL)

 				{

 				delete iMidiClnt;

 				iMidiClnt = NULL;

 				}

 			completed = reachedEnd;

 			}

 		else if (err != KErrNoMemory) // bad error code

 			completed = ETrue;

 		//__MM_HEAP_MARKEND;

 		__UHEAP_SETFAIL(RHeap::ENone ,0);

 		if (completed)

 			break; // exit loop

 		failCount++;

 		}

 	//failCount -= 1; // Failcount of 1 equates to 0 successful allocs, etc.

 	if (err != KErrNone)

 		{

 		INFO_PRINTF3(_L("  Error(%d) with %d memory allocations tested"), err, failCount);

 		iTestStepResult = EFail;

 		}

 	else 

 		{

 		INFO_PRINTF2(_L("  Completed OK with %d memory allocations tested"), failCount);

 		iTestStepResult = EPass;

 		}

 	if (iMidiClnt != NULL)

 		{

 		delete iMidiClnt;

 		iMidiClnt = NULL;

 		}

 	INFO_PRINTF1(_L("finished with this test step"));

 	// test steps return a result

 	return iTestStepResult;

 	}