// 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 "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:

//

#include "tdirectgdioom.h"

#include <graphics/directgdicontext.h>

CTDirectGdiOom::CTDirectGdiOom()

	{

	SetTestStepName(KTDirectGdiOom);

	}

CTDirectGdiOom::~CTDirectGdiOom()

	{

	}

/**

@SYMTestCaseID		

	GRAPHICS-DIRECTGDI-OOM-0001

@SYMTestPriority

	Medium

@SYMPREQ

	PREQ39

@SYMREQ

	REQ9195

	REQ9201 

	REQ9202 

	REQ9222 

	REQ9223 

	REQ9236 

	REQ9237

@SYMTestCaseDesc

	Draw a line with many points to increase coverage of path drawing in OOM conditions.

@SYMTestActions		

	Create an array of 1000 points.

	Draw it as a line.

@SYMTestExpectedResults

	No image is produced by this test, it is purely for checking that no OOM errors occur.

*/

void CTDirectGdiOom::TestDrawLargePolyLineL()

	{	

	_LIT(KTestName, "OOM_TestDrawLargePolyLine"); 

	if(!iRunningOomTests)

		{

		INFO_PRINTF1(KTestName);

		}

	TInt err = CDirectGdiDriver::Open();

	TESTNOERRORL(err);

	CDirectGdiDriver* dgdiDriver = CDirectGdiDriver::Static();

	TESTL(dgdiDriver != NULL);	

	CleanupClosePushL(*dgdiDriver);	

	CDirectGdiContext* gc = CDirectGdiContext::NewL(*dgdiDriver);

	TESTL(gc != NULL);

	CleanupStack::PushL(gc);

	// Set the bitmap up...

	RSgImage rsgImage;

	TSgImageInfo imageInfo;

	imageInfo.iSizeInPixels = TSize (320, 240);

	imageInfo.iPixelFormat = iTestParams.iTargetPixelFormat;

	imageInfo.iUsage = ESgUsageDirectGdiTarget;

	err = rsgImage.Create(imageInfo, NULL,0);

	TESTNOERRORL(err);

	CleanupClosePushL(rsgImage);	

	RDirectGdiImageTarget dgdiImageTarget(*dgdiDriver);	

	err = dgdiImageTarget.Create(rsgImage);

	TESTNOERRORL(err);	

	CleanupClosePushL(dgdiImageTarget);

	err = gc->Activate(dgdiImageTarget);

	TESTNOERRORL(err);

	// Draw a polygon that had lots of points to attempt to make the AppendPathCommand 

	// methods in vgengine fail

	const TInt pCount = 1000;

	CArrayFixFlat<TPoint>* points = new (ELeave)CArrayFixFlat<TPoint>(pCount);

	TESTL(points != NULL);

	CleanupStack::PushL(points);

	for(TInt i = pCount; i > 0; --i)

		{

		points->AppendL(TPoint(i, i));

		}

	gc->DrawPolyLine(points->Array());

	TESTNOERRORL(dgdiDriver->GetError());

	CleanupStack::PopAndDestroy(5, dgdiDriver);

	FreeSgImagePixelFormatCache();

	}

/**

@SYMTestCaseID		

	GRAPHICS-DIRECTGDI-OOM-0002

@SYMTestPriority

	Medium

@SYMPREQ

	PREQ39

@SYMREQ

	REQ9195

	REQ9201 

	REQ9202 

	REQ9222 

	REQ9223 

	REQ9236 

	REQ9237

@SYMTestCaseDesc

	Set the pen size in OOM conditions.

@SYMTestActions	

	Create a graphics context.

	Call SetPenSize().

@SYMTestExpectedResults

	No memory leak should occur.

*/

void CTDirectGdiOom::TestSetPenSizeL()

	{	

	_LIT(KTestName, "OOM_TestSetPenSize"); 

	if(!iRunningOomTests)

		{

		INFO_PRINTF1(KTestName);

		}

	TInt err = CDirectGdiDriver::Open();

	TESTNOERRORL(err);

	CDirectGdiDriver* dgdiDriver = CDirectGdiDriver::Static();

	TESTL(dgdiDriver != NULL);	

	CleanupClosePushL(*dgdiDriver);	

	CDirectGdiContext* gc = CDirectGdiContext::NewL(*dgdiDriver);

	TESTL(gc != NULL);

	CleanupStack::PushL(gc);

	// Set the bitmap up...

	RSgImage rsgImage;

	TSgImageInfo imageInfo;

	imageInfo.iSizeInPixels = TSize (320, 240);

	imageInfo.iPixelFormat = iTestParams.iTargetPixelFormat;

	imageInfo.iUsage = ESgUsageDirectGdiTarget;

	err = rsgImage.Create(imageInfo, NULL,0);

	TESTNOERRORL(err);

	CleanupClosePushL(rsgImage);	

	RDirectGdiImageTarget dgdiImageTarget(*dgdiDriver);	

	err = dgdiImageTarget.Create(rsgImage);

	TESTNOERRORL(err);	

	CleanupClosePushL(dgdiImageTarget);

	err = gc->Activate(dgdiImageTarget);

	TESTNOERRORL(err);

	TRect rect(0, 0, 200, 1000);

	TSize csize(300, 300);

	for(TInt i = 0; i < 10; i++)

		{

		gc->SetPenSize(TSize(i,i));		

		gc->SetPenStyle(DirectGdi::ENullPen);

		gc->SetBrushStyle(DirectGdi::ESolidBrush);

		gc->DrawRoundRect(rect, csize);

		gc->SetPenStyle(DirectGdi::ESolidPen);

		gc->DrawRoundRect(rect, csize);

		TESTNOERRORL(dgdiDriver->GetError());

		}

	CleanupStack::PopAndDestroy(4, dgdiDriver); 

	FreeSgImagePixelFormatCache();

	}

/**

Helper function to force SgImage's internal cache of pixel formats to be emptied,

by asking it to lookup a configuration that will always return 0.

*/

void CTDirectGdiOom::FreeSgImagePixelFormatCache()

	{

	// This will force the SgImage's cached array of pixel formats to be freed.

	TInt count;

	TSgImageInfo info;

	info.iSizeInPixels = TSize(10, 10);

	info.iUsage = ESgUsageDirectGdiSource;

	info.iShareable = EFalse;	

	info.iCpuAccess = ESgCpuAccessReadWrite;

	info.iScreenId = 100;

	TEST(KErrNone == RSgImage::GetPixelFormats(info, NULL, count));

	TEST(count == 0);

	}

/** 

Override of base class pure virtual

Our implementation only gets called if the base class doTestStepPreambleL() did

not leave. That being the case, the current test result value will be EPass.

@leave Gets system wide error code

@return TVerdict code

*/	

TVerdict CTDirectGdiOom::doTestStepL()

	{		

	if (iUseDirectGdi)

		{

		// Just test for one pixel format to speed up testing

		iTestParams.iTargetPixelFormat = iTargetPixelFormatArray[0];

		RunOomTestsL();

		}

	SetOverallTestStepID(_L("GRAPHICS-DIRECTGDI-OOM-0001"));

	RecordTestResultL();

	SetOverallTestStepID(_L("GRAPHICS-DIRECTGDI-OOM-0002"));

	RecordTestResultL();

	CloseTMSGraphicsStep();

	return TestStepResult();

	}

/**

Override of base class virtual

@leave Gets system wide error code

@return - TVerdict code

*/

TVerdict CTDirectGdiOom::doTestStepPreambleL()

	{			

	CTDirectGdiStepBase::doTestStepPreambleL();	

	return TestStepResult();

	}

/**

Override of base class pure virtual

Lists the tests to be run

*/

void CTDirectGdiOom::RunTestsL()

	{

	TestDrawLargePolyLineL();		

	TestSetPenSizeL();

	}