// 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:

//

// EPOC includes

#include <e32base.h>

#include <imagedisplay.h>

#include <icl/imagedisplayplugin.h>

#include "../../../../unittest/ICL/tsu_icl_imgdisp/src/TestPlugin/TestHelperIface.h"

// Test system includes

#include <testframework.h>

#include "TestStepImageDisplay.h"

#include "TestSuiteImageDisplay.h"

// Heap size for these tests.

const TInt KHeapSize = 0x100000;

_LIT(KIclPanicCategory, "TS_ImageDisplay");

GLDEF_C void Panic(TS_ImageTransformPanic aError)

	{

	User::Panic(KIclPanicCategory, aError);

	}

/*

CActiveListener

*/

CActiveListener::CActiveListener(CImageDisplay& aImageDisplay) :

	CActive(CActive::EPriorityIdle), iImageDisplay(aImageDisplay)

	{

	CActiveScheduler::Add(this);

	}

CActiveListener::~CActiveListener()

	{

	Cancel();

	}

/*

InitialiseActiveListener

*/

void CActiveListener::InitialiseActiveListener()

	{

    iStatus = KRequestPending; 

	SetActive();

	}

/*

RunL

*/

void CActiveListener::RunL()

	{

	CActiveScheduler::Stop(); 

	}

/*

  DoCancel()

  */

void CActiveListener::DoCancel()

	{

	iImageDisplay.StopPlay();

	}

/**

*

* CTestStepImageDisplay constructor 

*

* 

*/

CTestStepImageDisplay::CTestStepImageDisplay() 

:  iFs(), iImageDisplaySuite(NULL), iSourceFilename(), iScheduler(NULL)

	{

	}

/**

*

* CTestStepImageDisplay destructor

*

* 

*/

CTestStepImageDisplay::~CTestStepImageDisplay()

	{

	}

/**

* SetSuite is a set function

* @param  aPtr is a ptr to a CTestSuiteImageDisplay

*/

void CTestStepImageDisplay::SetSuite(CTestSuiteImageDisplay* aPtr)

	{

	iImageDisplaySuite = aPtr;

	}

/**

DoTestStepPreambleL is the preamble function for test steps

It creates an active scheduler and installs it. This is necessary

since we are multithreading and each test step runs in a separate thread.

@returns TVerdict which is either EPass or Efail

The function can leave if there is insufficient memeory

*/

TVerdict CTestStepImageDisplay::DoTestStepPreambleL()

	{

	//[ mark the heap and unmark at the end of postamble ]

	__MM_HEAP_MARK;

	iScheduler = new(ELeave)CActiveScheduler;

    //[ push the scheduler on the stack ]

	CleanupStack::PushL( iScheduler );

	//[install the active scheduler ]

	CActiveScheduler::Install( iScheduler );

	// [Pop iScheduler ] 

	CleanupStack::Pop( iScheduler);

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

	return EPass;

	}

/**

The post amble step cleans up the allocated memory in the preamble

@returns TVerdict EPass or EFail

@leaves can leave due to insufficient memory

*/

TVerdict CTestStepImageDisplay::DoTestStepPostambleL()

	{

	Cleanup();

	iFs.Close();

	//[ Destroy the scheduler ]

	delete iScheduler ;

	iScheduler = NULL;

    // [ umark the heap which was marked in preamble ]

	__MM_HEAP_MARKEND;

	return EPass;

	}

/**

*

* CTestStepImageDisplay Suite accessor function

* @returns CTestSuiteImageDisplay*  

*/

CTestSuiteImageDisplay* CTestStepImageDisplay::Suite()

	{

	return iImageDisplaySuite;

	}

/**

*

* CTestStepImageDisplay SetTestFilename

* This method adds the filename to include the default path

* @param aPathNameAndExtn const TDesC&  afull file and path name

* @returns void

*/

void CTestStepImageDisplay::DefaultPath(TFileName& aName)

	{

	Suite()->DefaultPath(aName);

	}

void CTestStepImageDisplay::SetSourceFilename(const TDesC& aPathNameAndExtn)

	{

	//[ append the filename relative to the default path ]

	TFileName fileName;

	DefaultPath( fileName );

	fileName.Append(aPathNameAndExtn);

	iSourceFilename = fileName ;

	}

void CTestStepImageDisplay::SetDestFilenameL(const TDesC& aPathNameAndExtn)

	{

	//[ append the filename relative to the default path ]

	TFileName fileName;

	DefaultPath( fileName );

	_LIT(KOutputFolder, "output\\");

	fileName.Append(KOutputFolder);

	//create the output subfolder

	TInt err = iFs.MkDirAll(fileName);

	if (err != KErrNone && err != KErrAlreadyExists)

		{

		INFO_PRINTF2(_L("Unable to create output folder, err = %d"), err);

		User::Leave(err);

		}

	fileName.Append(aPathNameAndExtn);

	iDestFilename = fileName;

	}

// delete the destination file

void CTestStepImageDisplay::DeleteDestFilenameL()

	{

	TInt err = iFs.Delete(DestFilename());

	if (err != KErrNone && err != KErrNotFound)

		{

		INFO_PRINTF2(_L("Unable to delete output file, err = %d"), err);

		User::Leave(err);

		}

	}

void CTestStepImageDisplay::SetRefFilename(const TDesC& aPathNameAndExtn)

	{

	//[ append the filename relative to the default path ]

	TFileName fileName;

	DefaultPath( fileName );

	_LIT(KRefFolder, "ref\\");

	fileName.Append(KRefFolder);

	fileName.Append(aPathNameAndExtn);

	iRefFilename = fileName ;

	}

/**

*

* CTestStepImageDisplay SourceFilename

*

* 

* 

*/

TFileName& CTestStepImageDisplay::SourceFilename() 

	{

	return  iSourceFilename;

	}

/**

*

* CTestStepImageDisplay DestFilename

*

* 

* 

*/

TFileName& CTestStepImageDisplay::DestFilename() 

	{

	return  iDestFilename;

	}

/**

*

* CTestStepImageDisplay RefFilename

*

* 

* 

*/

TFileName& CTestStepImageDisplay::RefFilename() 

	{

	return  iRefFilename;

	}

/**

 *

 * Compare two binary files

 *

 * @param "const TDesC& aFile1"

 *		  The first file to compare

 * @param "const TDesC& aFile2"

 *		  The second file to compare

 * @leave "" 

 *		  Will leave with appropriate system codes if a problem is encountered reading either file 	

 * @return "TVerdict"

 *		  EPass if the files are identical

 *		  EFail otherwise

 * @xxxx

 *

 */

TVerdict CTestStepImageDisplay::CompareFilesL(const TDesC& aFile1,const TDesC& aFile2) const

	{

	RFile file1, file2;

	RFs fs;

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

	CleanupClosePushL(fs);

	User::LeaveIfError(file1.Open(fs,aFile1,EFileShareAny|EFileStream|EFileRead));

	CleanupClosePushL(file1);

	User::LeaveIfError(file2.Open(fs,aFile2,EFileShareAny|EFileStream|EFileRead));

	CleanupClosePushL(file2);

	TInt fileSize1, fileSize2;

	TVerdict result = EPass;

	TInt blockSize = 1024;

	User::LeaveIfError(file1.Size(fileSize1));

	User::LeaveIfError(file2.Size(fileSize2));

	if (fileSize1 == fileSize2) 

		{

		HBufC8* buf1 = HBufC8::NewMaxLC(blockSize);

		TPtr8 buf1Ptr(buf1->Des());

		HBufC8* buf2 = HBufC8::NewMaxLC(blockSize);

		TPtr8 buf2Ptr(buf2->Des());

		TInt length = 0;

		while (length<fileSize1 && result == EPass)

			{

			TInt copySize;

			if (fileSize1 - length > blockSize)

				copySize = blockSize;

			else

				copySize = fileSize1 - length;

			User::LeaveIfError(file1.Read(buf1Ptr,copySize));

			User::LeaveIfError(file2.Read(buf2Ptr,copySize));

			if (Mem::Compare(buf1Ptr.Ptr(),copySize,buf2Ptr.Ptr(),copySize)!=0)

				result = EFail;

			length += copySize;

			}

		CleanupStack::PopAndDestroy(2); // buf1, buf2

		}

	else

		result = EFail;

	file1.Close();

	file2.Close();

	fs.Close();

	CleanupStack::PopAndDestroy(3); //fs, file1, file2

	return result;

	}

TVerdict CTestStepImageDisplay::CompareDescWithFileL(const TDesC8& aDesc,const TDesC& aFile) const

	{

	RFile file;

	RFs fs;

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

	CleanupClosePushL(fs);

	User::LeaveIfError(file.Open(fs, aFile, EFileShareAny|EFileStream|EFileRead));

	CleanupClosePushL(file);

	TInt fileSize;

	TVerdict result = EPass;

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

	if (fileSize == aDesc.Length()) 

		{

		HBufC8* buf = HBufC8::NewMaxLC(fileSize);

		TPtr8 bufPtr(buf->Des());

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

		if (bufPtr.Compare(aDesc) != 0)

			result = EFail;

		CleanupStack::PopAndDestroy(buf);

		}

	else

		result = EFail;

	file.Close();

	fs.Close();

	CleanupStack::PopAndDestroy(2); //fs, file

	return result;

	}

/**

*

* Test step constructor.

* Each test step initialises its own name.

*

*/

CTestStepImgDisplayGeneric::CTestStepImgDisplayGeneric(const TImageDisplayUnitTestParams& aTestParams) :

	iTestParams(&aTestParams)

	{

	// Store the name of this test case

	iTestStepName = iTestParams->iTestName;

	// Increase the heap size for this test

	iHeapSize = KHeapSize;

	}

/**

*

* Test step destructor.

* 

*/

CTestStepImgDisplayGeneric::~CTestStepImgDisplayGeneric()

	{

	}

void CTestStepImgDisplayGeneric::Cleanup()

	{

	delete iImageDisplay; iImageDisplay= NULL;

	iFileHandle.Close();

	delete iSourceBuf; iSourceBuf = NULL;

	if (iFbsConnection)

		RFbsSession::Disconnect();

	iFbsConnection = EFalse;

	}

/**

 *

 * Do the test step.

 * transform from file to file

 * @return	"TVerdict" the status of the test

 *			 The result of the test step 

 */

TVerdict CTestStepImgDisplayGeneric::DoTestStepL()

	{

	INFO_PRINTF2(_L("%S"), &iTestStepName);

	INFO_PRINTF2(_L("%s"), iTestParams->iTestDescription);

	TVerdict verdict = EFail;

	if (iTestParams->iTestType == TImageDisplayUnitTestParams::EAlloc)

		{

		INFO_PRINTF1(_L("Alloc test"));

		TInt i;

		TInt err;

		for (i = 1 ; ; i++)

			{

			__MM_HEAP_MARK;

			if (i % 5 == 0)

				INFO_PRINTF2(_L("Fail count = %d"), i);

			__UHEAP_SETFAIL(RHeap::EFailNext, i);

			TRAP(err, verdict = DoTestStepFbsL());

			TAny* testAlloc = User::Alloc(1);

			TBool heapTestingComplete = (testAlloc == NULL);

			User::Free(testAlloc);

			Cleanup();

			__UHEAP_RESET;

			__MM_HEAP_MARKEND;

			if ((err != KErrNoMemory) || heapTestingComplete)

				{

				INFO_PRINTF4(_L("err = %d, verdict = %d, Fail count = %d"), err, verdict, i);

				INFO_PRINTF1(_L("Alloc testing completed successfully"));

				break;

				}

			}

		}

	else

		{

		verdict = DoTestStepFbsL();

		}

	return verdict;

	}

TVerdict CTestStepImgDisplayGeneric::DoTestStepFbsL()

	{

	// [ connect to the bitmap server and check the error code]

	User::LeaveIfError(RFbsSession::Connect());

	iFbsConnection = ETrue;

	TVerdict verdict = TestL();

	return verdict;

	}

TInt CTestStepImgDisplayGeneric::CompareBitmapWithFileL(const CFbsBitmap& aBitmap,const TDesC& aFile) const

	{

	CFbsBitmap* refBitmap=new (ELeave) CFbsBitmap();

	CleanupStack::PushL(refBitmap);

	User::LeaveIfError( refBitmap->Load(aFile, 0) );

	if (aBitmap.DisplayMode() != refBitmap->DisplayMode() || aBitmap.SizeInPixels() != refBitmap->SizeInPixels())

		{

		CleanupStack::PopAndDestroy(refBitmap);

		return EFail;

		}

	const TInt srcScanlineLen=CFbsBitmap::ScanLineLength(refBitmap->SizeInPixels().iWidth, refBitmap->DisplayMode());

	const TInt frameSize=srcScanlineLen*refBitmap->SizeInPixels().iHeight;

	HBufC8* srcFrameBuffer=HBufC8::NewMaxLC(frameSize);

	refBitmap->LockHeap();

	Mem::Copy((TAny*)srcFrameBuffer->Des().Ptr(), refBitmap->DataAddress(), frameSize);

	refBitmap->UnlockHeap();

	aBitmap.LockHeap();

	TInt result = KErrGeneral;

	if (Mem::Compare(reinterpret_cast<const TUint16*>(aBitmap.DataAddress()), frameSize>>1, 

						reinterpret_cast<const TUint16*>(srcFrameBuffer->Ptr()), frameSize>>1) == 0)

		{

		result = KErrNone;

		}

	aBitmap.UnlockHeap();