// Copyright (c) 2004-2009 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 "TestStepMidiClntAllocFailOpen.h"

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

/**

 *

 * Static constructor for CTestStepMidiClntAllocFailOpenFile.

 *

 *

 * @return	"CTestStepMidiClntAllocFailOpenFile*"

 *			The constructed CTestStepMidiClntAllocFailOpenFile

 *

 * @xxxx

 * 

 */

CTestStepMidiClntAllocFailOpenFile* CTestStepMidiClntAllocFailOpenFile::NewL(const TDesC& aTestName)

	{

	CTestStepMidiClntAllocFailOpenFile* self = new(ELeave) CTestStepMidiClntAllocFailOpenFile(aTestName);

	return self;

	}

/**

 *

 * Test step constructor.

 * Each test step initialises its own name.

 *

 * @xxxx

 * 

 */

CTestStepMidiClntAllocFailOpenFile::CTestStepMidiClntAllocFailOpenFile(const TDesC& aTestName)

	{

	// store the name of this test case

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

	iTestStepName = aTestName;

	}

/**

 *

 * Test step destructor.

 *

 * @xxxx

 * 

 */

CTestStepMidiClntAllocFailOpenFile::~CTestStepMidiClntAllocFailOpenFile()

	{

	}

/**

 *

 * Test step Preamble.

 *

 * @xxxx

 * 

 */

TVerdict CTestStepMidiClntAllocFailOpenFile::DoTestStepPreambleL(void)

	{

	enum TVerdict verdict;

	// This installs the scheduler

	verdict = CTestMmfMidiClntStep::DoTestStepPreambleL();

	//[ Printing to the console and log file ]

	INFO_PRINTF1(iTestStepName);

	INFO_PRINTF1(_L("This is a memory allocation failure test of CTestStepMidiClntAllocFailOpenFile"));

	if(!GetStringFromConfig(_L("SectionOne"), _L("filename"), iFileName))

		{

		verdict =  EInconclusive;

		}

	//[ Create the MidiClientUtility ]

	if ( (iMidiClnt = CMidiClientUtility::NewL(*this)) == NULL )

		{

		verdict = EInconclusive;

		}

	//[ Connect to File System using RFs ]

	User::LeaveIfError(iFs.Connect());

	User::LeaveIfError(iFs.ShareProtected());

	//[ Open the file using RFile ]

	INFO_PRINTF2(_L("Opening the file : %S"), &iFileName);

	TInt theRes = iFile.Open(iFs, iFileName, EFileRead);

	if (theRes != KErrNone)

		{

		INFO_PRINTF2(_L("Errors in Opening the file : %S"), &iFileName);

		User::Leave(theRes);

		}

	return verdict;

	}

/**

 *

 * Test step Postamble.

 *

 * @xxxx

 * 

 */

TVerdict CTestStepMidiClntAllocFailOpenFile::DoTestStepPostambleL(void)

	{

	//[ Create the MidiClientUtility ]

	delete iMidiClnt;

	iMidiClnt = NULL;

	//[ Close Files ]

	iFile.Close();

	iFs.Close();

	//[ Destroy the scheduler ]

	return CTestMmfMidiClntStep::DoTestStepPostambleL();

	}

void CTestStepMidiClntAllocFailOpenFile::OpenFileAndStartSchedulerL()

	{

	iMidiClnt->OpenFile(iFileName);

	CActiveScheduler::Start();

	}

void CTestStepMidiClntAllocFailOpenFile::OpenFileByHandleAndStartSchedulerL()

	{

	iMidiClnt->OpenFile(iFile);

	CActiveScheduler::Start();

	}

/**

 *

 * Do the test step.

 * Each test step must supply an implementation for DoTestStepL.

 *

 * @return	"TVerdict"

 *			The result of the test step

 *

 * @xxxx

 * 

 */

TVerdict CTestStepMidiClntAllocFailOpenFile::DoTestStepL()

	{

	//[ Initialise Class Variables ]

	iTestStepResult = EPass;

	//[ Declare Local Variables ]

    TInt err       = KErrNone;

	TInt failCount = 1;

	TBool completed = EFalse;

	TBool badResult = EFalse; 

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

	TBool useFileHandle = EFalse;

	if(iTestStepName.Compare(_L("MM-MMF-MIDICLNT-U-1003")) == 0)

		{

		useFileHandle = ETrue;

		}

	//[ Start of main ALLOC test loop ]

	for(;;)	

		{

		__UHEAP_SETFAIL(RHeap::EFailNext ,failCount);

		__MM_HEAP_MARK;

		if(!useFileHandle)

			{

			TRAP( err, OpenFileAndStartSchedulerL() );

			}

		else 

			{

			TRAP( err, OpenFileByHandleAndStartSchedulerL() );

			}

		completed = EFalse;

		if ((err == KErrNone) && (iError == 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 || iError != KErrNone )

				{

				badResult = ETrue;

				}

			if(iMidiClnt)

				{

				iMidiClnt->Close();

				}

			completed = reachedEnd || badResult;

			}

		else 

			{

			if (((err != KErrNone) && (err != KErrNoMemory)) || 

				((iError != KErrNone) && (iError != 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 || badResult)

		{

		if (badResult)

			{

			INFO_PRINTF2(_L("Bad result with %d memory allocations tested"), failCount);

			}

		else

			{

			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;

		}

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

	return iTestStepResult;

	}

// from MMidiClientUtilityObserver

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

	{

	iError = aError;

	CActiveScheduler::Stop();

	}

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

	{

	}

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

	{

	}

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

	{

	}

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

	{

	}

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

	{

	}

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

	{

	}

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

	{

	}

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

	{

	}

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

/**

 *

 * Static constructor for CTestStepMidiClntAllocFailOpenDes.

 *

 *

 * @return	"CTestStepMidiClntAllocFailOpenDes*"

 *			The constructed CTestStepMidiClntAllocFailOpenDes

 *

 * @xxxx

 * 

 */

CTestStepMidiClntAllocFailOpenDes* CTestStepMidiClntAllocFailOpenDes::NewL()

	{

	CTestStepMidiClntAllocFailOpenDes* self = new(ELeave) CTestStepMidiClntAllocFailOpenDes;

	return self;

	}

/**

 *

 * Test step constructor.

 * Each test step initialises its own name.

 *

 * @xxxx

 * 

 */

CTestStepMidiClntAllocFailOpenDes::CTestStepMidiClntAllocFailOpenDes()

	{

	// store the name of this test case

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

	iTestStepName = _L("MM-MMF-MIDICLNT-U-0201-CP");

	}

/**

 *

 * Test step destructor.

 *

 * @xxxx

 * 

 */

CTestStepMidiClntAllocFailOpenDes::~CTestStepMidiClntAllocFailOpenDes()

	{

	}

/**

 *

 * Test step Preamble.

 *

 * @xxxx

 * 

 */

TVerdict CTestStepMidiClntAllocFailOpenDes::DoTestStepPreambleL(void)

	{

	 enum TVerdict verdict;

	 //this installs the scheduler

	 verdict = CTestMmfMidiClntStep::DoTestStepPreambleL();

	// Printing to the console and log file

	INFO_PRINTF1(_L("MM-MMF-MIDICLNT-U-0201-CP"));

	INFO_PRINTF1(_L("this is a memory allocation failure test of CTestStepMidiClntAllocFailOpenDes"));

	if(!GetStringFromConfig(_L("SectionOne"), _L("filename"), iFilename))

		return EInconclusive;

	RFs fs;

	RFile file;

	TInt size = 0;

	// connect to file system and open file

	User::LeaveIfError(fs.Connect());

	User::LeaveIfError(file.Open(fs,iFilename,EFileRead));

	CleanupClosePushL(file);

	// Set HBuf size

	User::LeaveIfError(file.Size(size));

	INFO_PRINTF2(_L("size of file = %d\n"),size);

	iAudio = HBufC8::NewMaxL(size);

	// read data into Hbuf

	TPtr8 bufferDes(iAudio->Des());

	User::LeaveIfError(file.Read(bufferDes));

	CleanupStack::PopAndDestroy(); //file

	// create the Midi utility

	if ( (iMidiClnt = CMidiClientUtility::NewL(*this)) == NULL )

		return EInconclusive;

	return verdict;

	}

/**

 *

 * Test step Postamble.

 *

 * @xxxx

 * 

 */

TVerdict CTestStepMidiClntAllocFailOpenDes::DoTestStepPostambleL(void)

	{

	delete iMidiClnt;

	iMidiClnt = NULL;

	delete iAudio;

	iAudio = NULL;

	//[ Destroy the scheduler ]

	return CTestMmfMidiClntStep::DoTestStepPostambleL();

	}

void CTestStepMidiClntAllocFailOpenDes::OpenDesAndStartSchedulerL()

	{

	iMidiClnt->OpenDes(iAudio->Des());

	CActiveScheduler::Start();

	}

/**

 *

 * Do the test step.

 * Each test step must supply an implementation for DoTestStepL.

 *

 * @return	"TVerdict"

 *			The result of the test step

 *

 * @xxxx

 * 

 */

TVerdict CTestStepMidiClntAllocFailOpenDes::DoTestStepL()

	{

	iTestStepResult = EPass;

    TInt err       = KErrNone;

	TInt failCount = 1;

	TBool completed = EFalse;

	TBool badResult = EFalse; 

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

	for(;;)	

		{

		__UHEAP_SETFAIL(RHeap::EFailNext ,failCount);

		__MM_HEAP_MARK;

		TRAP( err, OpenDesAndStartSchedulerL() );

		completed = EFalse;

		if ((err == KErrNone) && (iError == 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 ||

				iError != KErrNone )

				badResult = ETrue;

			if(iMidiClnt)

				iMidiClnt->Close();

			completed = reachedEnd || badResult;

			}

		else if (((err != KErrNone) && (err != KErrNoMemory)) || 

				((iError != KErrNone) && (iError != KErrNoMemory))) // bad error code

			completed = ETrue;

		__MM_HEAP_MARKEND;

		__UHEAP_SETFAIL(RHeap::ENone ,0);

		if (completed)

			break; // exit loop

		failCount++;

		}

	delete iMidiClnt;

	iMidiClnt = NULL;

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

	if (err != KErrNone || badResult)

		{

		if (badResult)

			INFO_PRINTF2(_L("  Bad result with %d memory allocations tested"), failCount);

		else

			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;

		}

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

	// test steps return a result

	return iTestStepResult;

	}

	// from MMidiClientUtilityObserver

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

	{

	iError = aError;

	CActiveScheduler::Stop();

	}

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

	{

	}

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

	{

	}