sl@0: // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Screen device test code
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent - Internal Symbian test code
sl@0: */
sl@0: 
sl@0: #include "TSCRDEV.H"
sl@0: 
sl@0: //Define this to get visible pauses (in test 6: DeviceResSwitchL)
sl@0: //#define VISIBLE_PAUSES
sl@0: 
sl@0: //Define this to get extra logging which may be useful in tracking down a fail
sl@0: //#define EXTRA_LOGGING
sl@0: 
sl@0: CTScreenDevice::CTScreenDevice(CTestStep* aStep) : CTWsGraphicsBase(aStep)
sl@0: 	{}
sl@0: 
sl@0: CTScreenDevice::~CTScreenDevice()
sl@0: 	{}
sl@0: 
sl@0: void CTScreenDevice::ConstructL()
sl@0: 	{
sl@0: 	//The following is just another test... it doesn't leave any resources for use by the test class AFAICT...
sl@0: 	RWsSession aSession;
sl@0: 	CWsScreenDevice *device1;
sl@0: 	CWsScreenDevice *device2;
sl@0: 	CWsScreenDevice *device3;
sl@0: 
sl@0: 	aSession.Connect();
sl@0: 	device1=new(ELeave) CWsScreenDevice(aSession);
sl@0: 	device1->Construct(iTest->iScreenNumber);
sl@0: 	delete device1;
sl@0: 	device1=new(ELeave) CWsScreenDevice(aSession);
sl@0: 	device1->Construct(iTest->iScreenNumber);
sl@0: 	device2=new(ELeave) CWsScreenDevice(aSession);
sl@0: 	device2->Construct(iTest->iScreenNumber);
sl@0: 	device3=new(ELeave) CWsScreenDevice(aSession);
sl@0: 	device3->Construct(iTest->iScreenNumber);
sl@0: 	delete device3;
sl@0: 	CFbsFont *font;
sl@0: 	User::LeaveIfError(device1->GetNearestFontToDesignHeightInTwips((CFont *&)font,TFontSpec()));
sl@0: 	RWindowGroup group(aSession);
sl@0: 	group.Construct(777);
sl@0: 	group.SetOwningWindowGroup(TheClient->iGroup->GroupWin()->Identifier());
sl@0: 	RWindow win(aSession);
sl@0: 	win.Construct(group,77);
sl@0: 	CWindowGc *gc=new(ELeave) CWindowGc(device1);
sl@0: 	gc->Construct();
sl@0: 	gc->Activate(win);
sl@0: 	gc->UseFont(font);
sl@0: 	device1->ReleaseFont(font);
sl@0: 	aSession.Flush();
sl@0: 	delete gc;
sl@0: 	win.Close();
sl@0: 	group.Close();
sl@0: 	delete device1;
sl@0: 	delete device2;
sl@0: 	aSession.Close();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CTScreenDevice::TestTwipPixelConversions()
sl@0: 	{
sl@0: 	TInt result=TheClient->iScreen->HorizontalTwipsToPixels(TheClient->iScreen->HorizontalPixelsToTwips(1234));
sl@0: 	TEST(result==1234);
sl@0: 	if (result!=1234)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->HorizontalTwipsToPixels(TheClient->iScreen->HorizontalPixelsToTwips(1234) return value  - Expected: %d, Actual: %d"), 1234, result);
sl@0: 
sl@0: 	result=TheClient->iScreen->VerticalTwipsToPixels(TheClient->iScreen->VerticalPixelsToTwips(1234));
sl@0: 	TEST(result==1234);
sl@0: 	if (result!=1234)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->VerticalTwipsToPixels(TheClient->iScreen->VerticalPixelsToTwips(1234) return value  - Expected: %d, Actual: %d"), 1234, result);
sl@0: 
sl@0: 	TSize pixels=TheClient->iScreen->SizeInPixels();
sl@0: 	TSize twips=TheClient->iScreen->SizeInTwips();
sl@0: 	TInt conv=TheClient->iScreen->HorizontalPixelsToTwips(pixels.iWidth);
sl@0: 	TEST(conv==twips.iWidth);
sl@0: 	if (conv!=twips.iWidth)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->HorizontalPixelsToTwips(pixels.iWidth) return value  - Expected: %d, Actual: %d"), twips.iWidth, conv);
sl@0: 
sl@0: 	conv=TheClient->iScreen->VerticalPixelsToTwips(pixels.iHeight);
sl@0: 	TEST(conv==twips.iHeight);
sl@0: 	if (conv!=twips.iHeight)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->VerticalPixelsToTwips(pixels.iHeight) return value  - Expected: %d, Actual: %d"), twips.iHeight, conv);
sl@0: 	}
sl@0: 
sl@0: #define TEST_VALUE 100000000
sl@0: void CTScreenDevice::TestTwipPixelOverflow()
sl@0: 	{
sl@0: 	TInt result=TheClient->iScreen->HorizontalTwipsToPixels(TheClient->iScreen->HorizontalPixelsToTwips(TEST_VALUE));
sl@0: 	TEST(result==TEST_VALUE);
sl@0: 	if (result!=TEST_VALUE)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->HorizontalTwipsToPixels(TheClient->iScreen->HorizontalPixelsToTwips(TEST_VALUE)) return value  - Expected: %d, Actual: %d"), TEST_VALUE, result);
sl@0: 
sl@0: 	result=TheClient->iScreen->VerticalTwipsToPixels(TheClient->iScreen->VerticalPixelsToTwips(TEST_VALUE));
sl@0: 	TEST(result==TEST_VALUE);
sl@0: 	if (result!=TEST_VALUE)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->VerticalTwipsToPixels(TheClient->iScreen->VerticalPixelsToTwips(TEST_VALUE)) return value  - Expected: %d, Actual: %d"), TEST_VALUE, result);
sl@0: 
sl@0: 	result = TheClient->iScreen->HorizontalPixelsToTwips(TEST_VALUE);
sl@0: 	TEST(result>0);
sl@0: 	if (!result>0)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->HorizontalPixelsToTwips(TEST_VALUE) return value  - Expected: %d less than, Actual: %d"), 0, result);
sl@0: 
sl@0: 	result = TheClient->iScreen->VerticalPixelsToTwips(TEST_VALUE);
sl@0: 	TEST(result>0);
sl@0: 	if (!result>0)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->VerticalPixelsToTwips(TEST_VALUE) return value  - Expected: %d less than, Actual: %d"), 0, result);
sl@0: 
sl@0: 	result = TheClient->iScreen->HorizontalTwipsToPixels(TEST_VALUE);
sl@0: 	TEST(result>0);
sl@0: 	if (!result>0)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->HorizontalTwipsToPixels(TEST_VALUE) return value  - Expected: %d less than, Actual: %d"), 0, result);
sl@0: 
sl@0: 	result = TheClient->iScreen->VerticalTwipsToPixels(TEST_VALUE);
sl@0: 	TEST(result>0);
sl@0: 	if (!result>0)
sl@0: 		INFO_PRINTF3(_L("TheClient->iScreen->VerticalTwipsToPixels(TEST_VALUE) return value  - Expected: %d less than, Actual: %d"), 0, result);
sl@0: 	}
sl@0: 
sl@0: void CTScreenDevice::TwipsCacheFlushL()
sl@0: 	{
sl@0: 	RWsSession session;
sl@0: 	CWsScreenDevice* device;
sl@0: 	CFont* font;
sl@0: 	CFont* font2;
sl@0: 	const TFontSpec fontspec(KTestFontTypefaceName,250);
sl@0: 	TPixelsTwipsAndRotation sizeAndRotation;
sl@0: 
sl@0: 	// create a CWsScreenDevice instance
sl@0: 	User::LeaveIfError(session.Connect());
sl@0: 	device=new(ELeave) CWsScreenDevice(session);
sl@0: 	device->Construct(iTest->iScreenNumber);
sl@0: 
sl@0: 	// Record a font height for use by latter tests
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font,fontspec));
sl@0: 	const TInt height0=font->HeightInPixels();
sl@0: 	device->ReleaseFont(font);
sl@0: 
sl@0: 	// 1. find font with best-matching height in twips,
sl@0: 	// 2. change twips size of the screen (leaving pixel-size same),
sl@0: 	// 3. find font with best-matching height in twips,
sl@0: 	// 4. make sure that the newly found font is not the same as previous and has the different height in pixels
sl@0: 	device->GetDefaultScreenSizeAndRotation(sizeAndRotation);
sl@0: #if defined(EXTRA_LOGGING)
sl@0: 	_LIT(KLog1,"Font height: %d for unchanged device.   pixels=%d,%d  twips=%d,%d");
sl@0: 	LOG_MESSAGE6(KLog1,height0,sizeAndRotation.iPixelSize.iWidth,sizeAndRotation.iPixelSize.iHeight
sl@0: 						,sizeAndRotation.iTwipsSize.iWidth,sizeAndRotation.iTwipsSize.iHeight);
sl@0: #endif
sl@0: 	sizeAndRotation.iTwipsSize.iHeight=2000;
sl@0: 	sizeAndRotation.iTwipsSize.iWidth =3000;
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font,fontspec));
sl@0: 	TInt height=font->HeightInPixels();
sl@0: #if defined(EXTRA_LOGGING)
sl@0: 	_LIT(KLog2,"Font height: %d for device with twips set to 2000x3000");
sl@0: 	LOG_MESSAGE2(KLog2,height);
sl@0: #endif
sl@0: 	TFontSpec returnedSpec=font->FontSpecInTwips();
sl@0: 
sl@0: 	sizeAndRotation.iTwipsSize.iHeight=4000;
sl@0: 	sizeAndRotation.iTwipsSize.iWidth =6000;
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font2,fontspec));
sl@0: 	TInt height2=font2->HeightInPixels();
sl@0: 	TFontSpec returnedSpec2 = font2->FontSpecInTwips();
sl@0: #if defined(EXTRA_LOGGING)
sl@0: 	_LIT(KLog3,"Font height: %d for device with twips set to 4000x6000");
sl@0: 	LOG_MESSAGE2(KLog3,height2);
sl@0: #endif
sl@0: 
sl@0: 	TEST(font!=font2);
sl@0: 	TEST(height!=height2);
sl@0: 	_LIT(KLogErrM,"Font Heights in pixels match unexpectantly, height=%d");
sl@0: 	if (height==height2)
sl@0: 		INFO_PRINTF2(KLogErrM,height);
sl@0: 
sl@0: 	device->ReleaseFont(font2);
sl@0: 	device->ReleaseFont(font);
sl@0: 
sl@0: 	// 1. find font with best-matching height in twips,
sl@0: 	// 2. change pixel size of the screen (leaving twip-size same),
sl@0: 	// 3. find font with best-matching height in twips,
sl@0: 	// 4. make sure that the newly found font is not the same as previous and has the different height in pixels
sl@0: 	device->GetDefaultScreenSizeAndRotation(sizeAndRotation);
sl@0: 	sizeAndRotation.iPixelSize.iHeight=240;
sl@0: 	sizeAndRotation.iPixelSize.iWidth =640;
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font,fontspec));
sl@0: 	height=font->HeightInPixels();
sl@0: 	returnedSpec=font->FontSpecInTwips();
sl@0: #if defined(EXTRA_LOGGING)
sl@0: 	_LIT(KLog4,"Font height: %d for device with pixels set to 240x640   twips=%d,%d");
sl@0: 	LOG_MESSAGE4(KLog4,height,sizeAndRotation.iTwipsSize.iWidth,sizeAndRotation.iTwipsSize.iHeight);
sl@0: #endif
sl@0: 
sl@0: 	sizeAndRotation.iPixelSize.iHeight=480;
sl@0: 	sizeAndRotation.iPixelSize.iWidth =1280;
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font2,fontspec));
sl@0: 	height2=font2->HeightInPixels();
sl@0: 	returnedSpec2=font2->FontSpecInTwips();
sl@0: #if defined(EXTRA_LOGGING)
sl@0: 	_LIT(KLog5,"Font height: %d for device with pixels set to 480x1280");
sl@0: 	LOG_MESSAGE2(KLog5,height2);
sl@0: #endif
sl@0: 
sl@0: 	TEST(font!=font2);
sl@0: 	TEST(height!=height2);
sl@0: 	if (height==height2)
sl@0: 		INFO_PRINTF2(KLogErrM,height);
sl@0: 
sl@0: 	device->ReleaseFont(font2);
sl@0: 	device->ReleaseFont(font);
sl@0: 
sl@0: 	// 1. double the width and height of screen in both pixels and twips
sl@0: 	// 2. find font with best-matching height in twips,
sl@0: 	// 3. make sure that the newly found font is the same as previous and has the same height in pixels
sl@0: 	device->GetDefaultScreenSizeAndRotation(sizeAndRotation);
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font,fontspec));
sl@0: 	sizeAndRotation.iPixelSize.iHeight*=2;
sl@0: 	sizeAndRotation.iPixelSize.iWidth *=2;
sl@0: 	sizeAndRotation.iTwipsSize.iHeight*=2;
sl@0: 	sizeAndRotation.iTwipsSize.iWidth *=2;
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font2,fontspec));
sl@0: 	height2=font2->HeightInPixels();
sl@0: #if defined(EXTRA_LOGGING)
sl@0: 	_LIT(KLog6,"Font height: %d for device doubled size.   pixels=%d,%d  twips=%d,%d");
sl@0: 	LOG_MESSAGE6(KLog6,height2,sizeAndRotation.iPixelSize.iWidth,sizeAndRotation.iPixelSize.iHeight
sl@0: 							,sizeAndRotation.iTwipsSize.iWidth,sizeAndRotation.iTwipsSize.iHeight);
sl@0: #endif
sl@0: 
sl@0: 	TEST(font==font2);
sl@0: 	TEST(height0==height2);
sl@0: 	_LIT(KLogErrD,"Font Heights in pixels don't match, expected=%d, actual=%d");
sl@0: 	if (height0!=height2)
sl@0: 		INFO_PRINTF3(KLogErrD,height0,height2);
sl@0: 
sl@0: 	device->ReleaseFont(font2);
sl@0: 	device->ReleaseFont(font);
sl@0: 
sl@0: 	// 1. swap width and height sizes of screen for both pixels and twips
sl@0: 	// 2. find font with best-matching height in twips,
sl@0: 	// 3. make sure that the newly found font is the same as previous and has the same height in pixels
sl@0: 	device->GetDefaultScreenSizeAndRotation(sizeAndRotation);
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font,fontspec));
sl@0: 	TInt swap=sizeAndRotation.iPixelSize.iHeight;
sl@0: 	sizeAndRotation.iPixelSize.iHeight=sizeAndRotation.iPixelSize.iWidth;
sl@0: 	sizeAndRotation.iPixelSize.iWidth =swap;
sl@0: 	swap=sizeAndRotation.iTwipsSize.iHeight;
sl@0: 	sizeAndRotation.iTwipsSize.iHeight=sizeAndRotation.iTwipsSize.iWidth;
sl@0: 	sizeAndRotation.iTwipsSize.iWidth =swap;
sl@0: 	device->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips(font2,fontspec));
sl@0: 	height2 = font2->HeightInPixels();
sl@0: #if defined(EXTRA_LOGGING)
sl@0: 	_LIT(KLog7,"Font height: %d for device rotated size.   pixels=%d,%d  twips=%d,%d");
sl@0: 	LOG_MESSAGE6(KLog7,height2,sizeAndRotation.iPixelSize.iWidth,sizeAndRotation.iPixelSize.iHeight
sl@0: 							,sizeAndRotation.iTwipsSize.iWidth,sizeAndRotation.iTwipsSize.iHeight);
sl@0: #endif
sl@0: 
sl@0: 	TEST(font==font2);
sl@0: 	TEST(height0==height2);
sl@0: 	if (height0!=height2)
sl@0: 		INFO_PRINTF3(KLogErrD,height0,height2);
sl@0: 
sl@0: 	device->ReleaseFont(font2);
sl@0: 	device->ReleaseFont(font);
sl@0: 
sl@0: 	delete device;
sl@0: 	session.Close();
sl@0: 	}
sl@0: 
sl@0: void CTScreenDevice::CheckBitmapL(CFbsBitmap *aBitmap, const TRect &aRect)
sl@0: 	{
sl@0: 	CFbsBitmapDevice *device=CFbsBitmapDevice::NewL(aBitmap);
sl@0: 	CleanupStack::PushL(device);
sl@0: 	TInt height=Min(aRect.Size().iHeight,aBitmap->SizeInPixels().iHeight);
sl@0: 	TInt width=Min(aRect.Size().iWidth,aBitmap->SizeInPixels().iWidth);
sl@0: 	TPoint pos(0,0);
sl@0: 	TInt bufLen=CFbsBitmap::ScanLineLength(width,EGray4);
sl@0: 	TAny *buf1=User::AllocLC(bufLen);
sl@0: 	TAny *buf2=User::AllocLC(bufLen);
sl@0: 	TPtr8 scanBuf1((TUint8 *)buf1,bufLen);
sl@0: 	TPtr8 scanBuf2((TUint8 *)buf2,bufLen);
sl@0: 	TInt oddPixels=width%4;
sl@0: 	TInt byte1,byte2;
sl@0: 	for(;pos.iY<height;pos.iY++)
sl@0: 		{
sl@0: 		TheClient->iScreen->GetScanLine(scanBuf1,pos+aRect.iTl,width,EGray4);
sl@0: 		device->GetScanLine(scanBuf2,pos,width,EGray4);
sl@0: 		if (oddPixels>0)
sl@0: 			{
sl@0: 			byte1=(scanBuf1[bufLen-1]<<(2*(4-oddPixels)))%256;
sl@0: 			byte2=(scanBuf2[bufLen-1]<<(2*(4-oddPixels)))%256;
sl@0: 			TEST(byte1==byte2);
sl@0: 			if (byte1!=byte2)
sl@0: 				INFO_PRINTF3(_L("byte1==byte2  - byte1: %d, byte2 Height: %d"), byte1, byte2);
sl@0: 
sl@0: 			scanBuf1=scanBuf1.Left(bufLen-1);
sl@0: 			scanBuf2=scanBuf2.Left(bufLen-1);
sl@0: 			}
sl@0: 		TBool retVal = !scanBuf1.Compare(scanBuf2);
sl@0: 		TEST(retVal);
sl@0: 		if (!retVal)
sl@0: 			INFO_PRINTF3(_L("!scanBuf1.Compare(scanBuf2) return value  - Expected: %d, Actual: %d"), ETrue, retVal);
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(3);
sl@0: 	}
sl@0: 
sl@0: void CTScreenDevice::doTestScreenToBitmapL()
sl@0: 	{
sl@0: 	RBlankWindow shieldWin(TheClient->iWs);
sl@0: 	shieldWin.Construct(*TheClient->iGroup->GroupWin(),1);
sl@0: 	shieldWin.SetOrdinalPosition(0,-1);
sl@0: 	shieldWin.SetColor(TRgb::Gray4(1));
sl@0: 	shieldWin.Activate();
sl@0: 	CleanupStack::PushL(TCleanupItem(CleanUpWindow,&shieldWin));
sl@0: 	TSize scrSize(TheClient->iScreen->SizeInPixels());
sl@0: 	CWsBitmap *wsBitmap=new(ELeave) CWsBitmap(TheClient->iWs);
sl@0: 	CleanupStack::PushL(wsBitmap);
sl@0: 	User::LeaveIfError(wsBitmap->Create(scrSize,EGray4));
sl@0: 	CFbsBitmap *bitmap=new(ELeave) CFbsBitmap;
sl@0: 	CleanupStack::PushL(bitmap);
sl@0: 
sl@0: 	TheClient->iWs.Finish();
sl@0: 	TheClient->WaitForRedrawsToFinish();
sl@0: 	
sl@0: 	User::LeaveIfError(bitmap->Create(TSize(30,10),EGray4));
sl@0: //
sl@0: 	User::LeaveIfError(TheClient->iScreen->CopyScreenToBitmap(wsBitmap));
sl@0: 	CheckBitmapL(wsBitmap,TRect(scrSize));
sl@0: //
sl@0: 	User::LeaveIfError(TheClient->iScreen->CopyScreenToBitmap(bitmap));
sl@0: 	CheckBitmapL(bitmap,TRect(scrSize));
sl@0: //
sl@0: 	TRect rect1(111,10,222,20);
sl@0: 	User::LeaveIfError(TheClient->iScreen->CopyScreenToBitmap(wsBitmap,rect1));
sl@0: 	CheckBitmapL(wsBitmap,rect1);
sl@0: //
sl@0: 	TRect rect2(10,20,100,200);
sl@0: 	User::LeaveIfError(TheClient->iScreen->CopyScreenToBitmap(bitmap,rect2));
sl@0: 	CheckBitmapL(bitmap,rect2);
sl@0: //
sl@0: // Now some mad values
sl@0: //
sl@0: // Right edge left of left edge
sl@0: 	User::LeaveIfError(TheClient->iScreen->CopyScreenToBitmap(bitmap,TRect(100,20,90,200)));
sl@0: // Off the edge of the screen
sl@0: 	User::LeaveIfError(TheClient->iScreen->CopyScreenToBitmap(bitmap,TRect(-10,20,-5,200)));
sl@0: // Off the edge of the screen again
sl@0: 	User::LeaveIfError(TheClient->iScreen->CopyScreenToBitmap(bitmap,TRect(scrSize.AsPoint()+TPoint(5,5),TSize(10,10))));
sl@0: //
sl@0: 	CleanupStack::PopAndDestroy(3);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: void CTScreenDevice::TestScreenToBitmap()
sl@0: 	{
sl@0: 	TRAPD(ret,doTestScreenToBitmapL());
sl@0: 	TEST(ret==KErrNone);
sl@0: 	if (ret!=KErrNone)
sl@0: 		INFO_PRINTF3(_L("doTestScreenToBitmapL() return value  - Expected: %d, Actual: %d"), KErrNone, ret);
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: CCachePanic::~CCachePanic()
sl@0: 	{
sl@0: 	delete iWsScrDev;
sl@0: 	iWs.Close();
sl@0: 	}
sl@0: 
sl@0: void CCachePanic::ConstructL(TInt aScreenNumber, TInt aInt)
sl@0: 	{
sl@0: 	iScreenNumber = aScreenNumber;
sl@0: 	iInt = aInt;
sl@0: 
sl@0: 	User::LeaveIfError(iWs.Connect());
sl@0: 	iWsScrDev=new(ELeave) CWsScreenDevice(iWs);
sl@0: 	User::LeaveIfError(iWsScrDev->Construct(iScreenNumber));
sl@0: 	}
sl@0: 
sl@0: TInt CCachePanic::DoTest(CCachePanic* aTestClass)
sl@0: 	{
sl@0: 	CActiveScheduler* activeScheduler=new(ELeave) CActiveScheduler;
sl@0: 	CActiveScheduler::Install(activeScheduler);
sl@0: 	CleanupStack::PushL(activeScheduler);
sl@0: 	TRAP_IGNORE(aTestClass->TestL());
sl@0: 	CleanupStack::PopAndDestroy(activeScheduler);
sl@0: 	return EWsExitReasonFinished;
sl@0: 	}
sl@0: 
sl@0: void CCachePanic::TestL()
sl@0: 	{
sl@0: 	AutoPanic(EAutoPanicTestFailed);
sl@0: 	}
sl@0: 
sl@0: TInt CTwipsPanic::RunTest(TInt aInt, TAny* aPtr)
sl@0: 	{
sl@0: 	TInt error = KErrNone;
sl@0: 
sl@0: 	CTwipsPanic* self=new(ELeave) CTwipsPanic();
sl@0: 	CleanupStack::PushL(self);
sl@0: 
sl@0: 	TRAP(error, self->ConstructL((TInt)aPtr, aInt));
sl@0: 	if (!error)
sl@0: 		{
sl@0: 		error = CCachePanic::DoTest(self);
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(self);
sl@0: 	return error;
sl@0: 	}
sl@0: 
sl@0: void CTwipsPanic::TestL()
sl@0: 	{
sl@0: 	TPixelsTwipsAndRotation sizeAndRotation;
sl@0: 	TFontSpec fontspec(KTestFontTypefaceName,250);
sl@0: 
sl@0: 	CFbsFont *font;
sl@0: 	CFbsFont *font2;
sl@0: 
sl@0: 	iWsScrDev->GetDefaultScreenSizeAndRotation(sizeAndRotation);
sl@0: 	sizeAndRotation.iTwipsSize.iHeight = 2000;
sl@0: 	sizeAndRotation.iTwipsSize.iWidth  = 3000;
sl@0: 	iWsScrDev->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 	iWsScrDev->GetNearestFontToDesignHeightInTwips((CFont *&)font,fontspec);
sl@0: 	iWsScrDev->GetNearestFontToDesignHeightInTwips((CFont *&)font2,fontspec);
sl@0: 	sizeAndRotation.iTwipsSize.iHeight = 4000;
sl@0: 	sizeAndRotation.iTwipsSize.iWidth  = 6000;
sl@0: 	iWsScrDev->SetScreenSizeAndRotation(sizeAndRotation);
sl@0: 	iWsScrDev->ReleaseFont(font);
sl@0: 	}
sl@0: 
sl@0: TInt CScanLinePanic::RunTest(TInt aInt, TAny* aPtr)
sl@0: 	{
sl@0: 	TInt error = KErrNone;
sl@0: 
sl@0: 	CScanLinePanic* self=new(ELeave) CScanLinePanic();
sl@0: 	CleanupStack::PushL(self);
sl@0: 
sl@0: 	TRAP(error, self->ConstructL((TInt)aPtr, aInt));
sl@0: 	if (!error)
sl@0: 		{
sl@0: 		error = CCachePanic::DoTest(self);
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(self);
sl@0: 	return error;    
sl@0: 	}
sl@0: 
sl@0: void CScanLinePanic::TestL()
sl@0: 	{
sl@0: 	switch (iInt)
sl@0: 		{
sl@0: 		case TESTCASE_GRAPHICS_WSERV_0473:
sl@0: 			TestLengthInvariant();
sl@0: 			break;
sl@0: 		case TESTCASE_GRAPHICS_WSERV_0474:
sl@0: 			TestBufferInvariant();
sl@0: 			break;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CScanLinePanic::TestLengthInvariant()
sl@0: 	{
sl@0: 	TInt buffLength=50;
sl@0: 	TInt length=-1;
sl@0: 	TUint8* buffer=new(ELeave) TUint8[buffLength];
sl@0: 	TPtr8 scanline(buffer, buffLength, buffLength);
sl@0: 	iWsScrDev->GetScanLine(scanline, TPoint(), length, EColor64K);
sl@0: 	delete buffer;    
sl@0: 	}
sl@0: 
sl@0: void CScanLinePanic::TestBufferInvariant()
sl@0: 	{
sl@0: 	TInt buffLength=19;
sl@0: 	TInt length=10;
sl@0: 	TUint8* buffer=new(ELeave) TUint8[buffLength];
sl@0: 	TPtr8 scanline(buffer, buffLength, buffLength);
sl@0: 	iWsScrDev->GetScanLine(scanline, TPoint(), length, EColor64K);
sl@0: 	delete buffer;    
sl@0: 	}
sl@0: 
sl@0: void CTScreenDevice::RunTestCaseL(TInt /*aCurTestCase*/)
sl@0: 	{
sl@0: 	((CTScreenDeviceStep*)iStep)->SetTestStepID(KUnknownSYMTestCaseIDName);
sl@0: 	switch(++iTest->iState)
sl@0: 		{
sl@0: /**
sl@0: @SYMTestCaseID		GRAPHICS-WSERV-0080
sl@0: 
sl@0: @SYMDEF  			DEF081259
sl@0: 
sl@0: @SYMTestCaseDesc    Test twips to pixels conversions
sl@0: 
sl@0: @SYMTestPriority    High
sl@0: 
sl@0: @SYMTestStatus      Implemented
sl@0: 
sl@0: @SYMTestActions     Converts pixels to twips and then back the result back to pixels. Checks screen size request methods both in pixels and twips
sl@0: 
sl@0: @SYMTestExpectedResults Expects that back and forth conversions preserve an original value.
sl@0: */
sl@0: 		case 1:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0080"));
sl@0: 			iTest->LogSubTest(_L("Screen Device 1"));
sl@0: 			TestTwipPixelConversions();
sl@0: 			break;
sl@0: /**
sl@0: @SYMTestCaseID		GRAPHICS-WSERV-0081
sl@0: 
sl@0: @SYMDEF  			DEF081259
sl@0: 
sl@0: @SYMTestCaseDesc    Tests CWsScreenDevice::CopyScreenToBitmap method
sl@0: 
sl@0: @SYMTestPriority    High
sl@0: 
sl@0: @SYMTestStatus      Implemented
sl@0: 
sl@0: @SYMTestActions     Creates a blank window on the screen and uses CWsScreenDevice::CopyScreenToBitmap to copy parts of the screen image to either CWsBitmap or CFbsBitmap
sl@0: 
sl@0: @SYMTestExpectedResults Expects that the method will not fail and that the image is copied correctly making pixel-to-pixel comparisons
sl@0: */
sl@0: 		case 2:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0081"));
sl@0: 			iTest->LogSubTest(_L("Copy Screen To Bitmap"));
sl@0: 			TestScreenToBitmap();
sl@0: 			break;
sl@0: /**
sl@0: @SYMTestCaseID		GRAPHICS-WSERV-0082
sl@0: 
sl@0: @SYMDEF  			DEF081259
sl@0: 
sl@0: @SYMTestCaseDesc    Test for integrity of twips to pixels conversions providing big values
sl@0: 
sl@0: @SYMTestPriority    High
sl@0: 
sl@0: @SYMTestStatus      Implemented
sl@0: 
sl@0: @SYMTestActions     Calls twips to pixels (and backward) conversions for 100000000 value
sl@0: 
sl@0: @SYMTestExpectedResults Expects that back and forth conversions preserve an original value. Make sure that the result is always greater that 0.
sl@0: */
sl@0: 		case 3:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0082"));
sl@0: 			iTest->LogSubTest(_L("Twip To Pixels Overflow"));
sl@0: 			TestTwipPixelOverflow();
sl@0: 			break;
sl@0: /**
sl@0: @SYMTestCaseID		GRAPHICS-WSERV-0083
sl@0: 
sl@0: @SYMDEF  			DEF081259
sl@0: 
sl@0: @SYMTestCaseDesc    Test that twips-in-pixel ratio change for screen size affects twips-in-pixel ratio of font
sl@0: 
sl@0: @SYMTestPriority    High
sl@0: 
sl@0: @SYMTestStatus      Implemented
sl@0: 
sl@0: @SYMTestActions     Changes number of twips on screen (leaving number of pixels same), changes number of pixels on screen (leaving number of twips same), makes proportional changes of screen size for both twips and pixels
sl@0: 
sl@0: @SYMTestExpectedResults Expects that twips-in-pixel ratio of font leaves the same only when screen size was changed through multipying of width by a coefficient (same for both twips and pixels) and multipying of height by a coefficient (same for both twips and pixels)
sl@0: */
sl@0: 		case 4:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0083"));
sl@0: 			iTest->LogSubTest(_L("Twips cache flush after device size change"));
sl@0: 			TwipsCacheFlushL();
sl@0: 			break;
sl@0: 		case 5:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0083"));
sl@0: 			iTest->LogSubTest(_L("Twips cache reset"));
sl@0: 			// not expecting any panic
sl@0: 			TEST(iTest->TestPanicL(CTwipsPanic::RunTest, 0, 0, (TAny*)iTest->iScreenNumber, _L("")));
sl@0: 			break;
sl@0: /**
sl@0: @SYMTestCaseID      GRAPHICS-WSERV-0473
sl@0: 
sl@0: @SYMDEF             DEF116127
sl@0: 
sl@0: @SYMTestCaseDesc    Invariant testing length parameter of less then 0 values in CWsScreenDevice::GetScanLine()
sl@0: 					method
sl@0: 
sl@0: @SYMTestActions     Calls CWsScreenDevice::GetScanLine with aLength of -1.
sl@0: 
sl@0: **/            
sl@0: 		case 6:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0473"));
sl@0: 			iTest->LogSubTest(_L("Testing ScanLine length invariant"));
sl@0: 			TEST(iTest->TestPanicL(CScanLinePanic::RunTest, EWservPanicInvalidParameter, 
sl@0: 				 CScanLinePanic::TESTCASE_GRAPHICS_WSERV_0473,
sl@0: 				 (TAny*)iTest->iScreenNumber, _L("WSERV")));
sl@0: 			break;
sl@0: /**
sl@0: @SYMTestCaseID      GRAPHICS-WSERV-0474
sl@0: 
sl@0: @SYMDEF             DEF116127
sl@0: 
sl@0: @SYMTestCaseDesc    Invariant testing buffer parameter for required size.
sl@0: 
sl@0: @SYMTestActions     Calls CWsScreenDevice::GetScanLine with buffer too small to contain requested data.
sl@0: **/            
sl@0: 		case 7:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0474"));
sl@0: 			iTest->LogSubTest(_L("Testing ScanLine buffer invariant"));
sl@0: 			TEST(iTest->TestPanicL(CScanLinePanic::RunTest, EWservPanicInvalidParameter,
sl@0: 				 CScanLinePanic::TESTCASE_GRAPHICS_WSERV_0474,
sl@0: 				 (TAny*)iTest->iScreenNumber, _L("WSERV")));
sl@0: 			break;
sl@0: 		default:
sl@0: 			((CTScreenDeviceStep*)iStep)->SetTestStepID(KNotATestSYMTestCaseIDName);
sl@0: 			((CTScreenDeviceStep*)iStep)->CloseTMSGraphicsStep();
sl@0: 			TestComplete();
sl@0: 		}
sl@0: 	((CTScreenDeviceStep*)iStep)->RecordTestResultL();
sl@0: 	}
sl@0: 
sl@0: __WS_CONSTRUCT_STEP__(ScreenDevice)