sl@0: /*
sl@0: * Copyright (c) 2003-2009 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: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include <bitdev.h>
sl@0: #include <fntstore.h>
sl@0: #include <fbs.h>
sl@0: #include <graphics/fbsdefs.h>
sl@0: #include "T_GlyphTreeDel.h"
sl@0: 
sl@0: const TDisplayMode testDisplayModes[] =	
sl@0: 	{
sl@0: 	EGray2,
sl@0: 	EGray4,
sl@0: 	EGray16,
sl@0: 	EGray256,
sl@0: 	EColor16,
sl@0: 	EColor256,
sl@0: 	EColor64K,
sl@0: 	EColor16M,
sl@0: 	EColor4K,
sl@0: 	EColor16MU,
sl@0: 	EColor16MA,
sl@0: 	EColor16MAP,
sl@0: 	};
sl@0: 
sl@0: // This test is based on code from the TTAGMA test in form
sl@0: 
sl@0: 
sl@0: CTGlyphTreeDel::CTGlyphTreeDel(CTestStep* aStep):
sl@0: 	iStep(aStep)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CTGlyphTreeDel::~CTGlyphTreeDel()
sl@0: 	{
sl@0: 	delete iGc;
sl@0: 	delete iDev;
sl@0: 	RFbsSession::Disconnect();
sl@0: 	}
sl@0: 
sl@0: CTGlyphTreeDel* CTGlyphTreeDel::NewL(CTestStep* aStep)
sl@0: 	{
sl@0: 	CTGlyphTreeDel *theTest = new (ELeave) CTGlyphTreeDel(aStep);
sl@0: 	
sl@0: 	CleanupStack::PushL(theTest);
sl@0: 	theTest->ConstructL();
sl@0: 	CleanupStack::Pop();
sl@0: 	return theTest;
sl@0: 	}
sl@0: 	
sl@0: void CTGlyphTreeDel::ConstructL()
sl@0: 	{
sl@0: 	iStep -> INFO_PRINTF1(_L("DEF047283"));
sl@0: 	RFbsSession::Connect();
sl@0: 	iFbs = RFbsSession::GetSession();
sl@0: 	if (iFbs == NULL)
sl@0: 		User::Leave(KErrGeneral);
sl@0: 	User::LeaveIfError(CreateScreenDevice());
sl@0: 	iDev->ChangeScreenDevice(NULL);
sl@0: 	iDev->SetAutoUpdate(ETrue);
sl@0: 	iDev->CreateContext(iGc);
sl@0: 	}
sl@0: 
sl@0: TInt CTGlyphTreeDel::CreateScreenDevice()
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	TInt sizeOfDisplayMode = sizeof (testDisplayModes) / sizeof(testDisplayModes[0]);
sl@0: 	 
sl@0: 	for(TInt theScreenModeIndex = sizeOfDisplayMode - 1; theScreenModeIndex ; theScreenModeIndex--)
sl@0: 		{
sl@0: 		TDisplayMode disp = testDisplayModes[theScreenModeIndex];
sl@0: 		TRAP(err, iDev = CFbsScreenDevice::NewL(_L(""), disp)); //scdv
sl@0: 		if(err == KErrNone)
sl@0: 			{
sl@0: 			iStep->INFO_PRINTF2(_L("Device %d has been created"), disp);
sl@0: 			return KErrNone;
sl@0: 			}
sl@0: 		}
sl@0: 	return err;	
sl@0: 	}
sl@0: 
sl@0: // Get System free Ram
sl@0: 
sl@0: TInt CTGlyphTreeDel::GetRam()
sl@0: 	{
sl@0: 	TMemoryInfoV1Buf memory;
sl@0: 	UserHal::MemoryInfo(memory);
sl@0: 	return(TInt)(memory().iFreeRamInBytes);	
sl@0: 	}
sl@0: 	
sl@0: void CTGlyphTreeDel::CheckRam( TInt beforeFreeRam)
sl@0: 	{
sl@0: 	TInt freeRam=GetRam();
sl@0: 	if( beforeFreeRam < freeRam)
sl@0: 		{
sl@0: 		iStep -> INFO_PRINTF2( _L("Freed  %08d bytes of RAM\n"), freeRam-beforeFreeRam);
sl@0: 		}
sl@0: 	else if( beforeFreeRam > freeRam)
sl@0: 		{
sl@0: 		iStep -> INFO_PRINTF2( _L("Leaked %08d bytes of RAM\n"), beforeFreeRam-freeRam);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: 	@SYMTestCaseID
sl@0: 	GRAPHICS-FNTSTORE-0034
sl@0: 
sl@0: 	@SYMTestCaseDesc
sl@0: 	Tests glyph cache. 
sl@0: 		
sl@0: 	@SYMTestActions
sl@0: 	1. Sets pen style to null pen.
sl@0: 	2. Sets brush color to gray.
sl@0: 	3. Sets brush style to solid.
sl@0: 	4. Retrieves number of typefaces.
sl@0: 	5. Retrieves the details of the typeface family.
sl@0: 	6. Gets the font which is the nearest to the given font specification.
sl@0: 	7. Sets the retrieved font to be used into the graphic context.
sl@0: 	8. Draws a string to the display.
sl@0: 	9. Releases the font.
sl@0: 	10. Discards the font.
sl@0: 	11. Glyph cache is filled by looping. The glyph cache heap should be large enough
sl@0: 		for all subsequent loops, if the glyph tree is successfully deleted after the font is
sl@0: 		discarded. 
sl@0: 	12. Waits three seconds after the loops complete for the first time. Then records the free RAM. 
sl@0: 	    No extra RAM should be required to be allocated after this point.
sl@0: 	13. Check if there is any RAM loss.
sl@0: 	
sl@0: 	@SYMTestExpectedResults
sl@0: 	Test should pass
sl@0: */
sl@0: void CTGlyphTreeDel::TestGlyphTreeDeleteL()
sl@0: 	{
sl@0:     iGc->SetPenStyle(CGraphicsContext::ENullPen);
sl@0:     iGc->SetBrushColor(KRgbGray);
sl@0:     iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
sl@0: 
sl@0: 	TInt typefaces = iDev->NumTypefaces();
sl@0: 	TTypefaceSupport info;	
sl@0: 	TInt fontSize = 24;
sl@0: 			
sl@0: 	TInt beforeFreeRam = GetRam(); 		// Initialise here because of WINS warning
sl@0: 	
sl@0: 	for(TInt loop=0;loop<100;++loop)
sl@0: 		{		
sl@0: 		if (loop&1) //if it is odd
sl@0: 			fontSize+=12;
sl@0: 		else
sl@0: 			fontSize-=12;
sl@0: 
sl@0: 		TInt count=0;
sl@0: 		TInt forLoop = 0;
sl@0: 		
sl@0: 		for (count=0;count < typefaces; count++)
sl@0: 			{
sl@0: 			iDev->TypefaceSupport(info, count); 
sl@0: 			TFontSpec fs;
sl@0: 			fs.iTypeface = info.iTypeface;
sl@0: 			fs.iHeight = fontSize;
sl@0: 			CFbsFont* font = NULL;
sl@0: 			TInt err = iDev->GetNearestFontToDesignHeightInPixels((CFont*&)font, fs);
sl@0: 
sl@0: 			if( font == NULL)
sl@0: 				{
sl@0: 				iStep -> INFO_PRINTF6(_L("[Couldn't get font Loop  % 2d, Iteration % 2d Font \"%S\", Size %d, err %d]\n"), forLoop, count, &fs.iTypeface.iName, fontSize, err);
sl@0: 				continue;
sl@0: 				}
sl@0: 
sl@0: 			iGc->UseFont(font);			
sl@0: 			iGc->DrawText(_L("ABCDEFG123456789\n"), TPoint(10+loop, 200-(fontSize*2)+count));
sl@0: 			iDev->ReleaseFont(font);
sl@0: 			iGc->DiscardFont();	
sl@0: 			}
sl@0: 		
sl@0: 		forLoop=1;
sl@0: 		for (count=typefaces-1;count>=0;--count)
sl@0: 			{
sl@0: 			iDev->TypefaceSupport(info, count); 
sl@0: 
sl@0: 			TFontSpec fs;
sl@0: 			fs.iTypeface = info.iTypeface;
sl@0: 			fs.iHeight = fontSize;
sl@0: 			CFbsFont* font = NULL;
sl@0: 			TInt err = iDev->GetNearestFontToDesignHeightInPixels((CFont*&)font, fs);
sl@0: 
sl@0: 			if( font == NULL)
sl@0: 				{
sl@0: 				iStep -> INFO_PRINTF6(_L("[Couldn't get font Loop  % 2d, Iteration % 2d Font \"%S\", Size %d, err %d]\n"), forLoop, count, &fs.iTypeface.iName, fontSize, err);
sl@0: 				continue;
sl@0: 				}
sl@0: 
sl@0: 			iGc->UseFont(font);
sl@0: 			iGc->DrawText(_L("ABCDEFG123456789\n"), TPoint(10+loop, 200-(fontSize*2)+count));
sl@0: 			iDev->ReleaseFont(font);
sl@0: 			iGc->DiscardFont();
sl@0: 			}
sl@0: 
sl@0: 		// When the 2 loops above have completed once, the glyph cache heap should be large enough
sl@0: 		// for all subsequent loops, if the glyph tree is successfully deleted after the font is
sl@0: 		// discarded. So we wait 3 seconds after the 2 loops complete for the 1st time and then
sl@0: 		// record the free RAM. No extra RAM should be required to be allocated after this point.			
sl@0: 			
sl@0: 		if( loop==0)
sl@0: 			{
sl@0: 		
sl@0: 			// Wait to ensure font memory grabs are complete
sl@0: 			User::After(3000000);	
sl@0: 	
sl@0: 			// save initial free RAM figure
sl@0: 			beforeFreeRam = GetRam();
sl@0: 			}
sl@0: 
sl@0: 		}
sl@0: 		// Wait for all requests to complete
sl@0: 		User::After(2000000);
sl@0: 
sl@0: 		// If there is any RAM loss print it out before call to iTest 
sl@0: 		CheckRam(beforeFreeRam);		
sl@0: 		TInt afterFreeRam = GetRam();
sl@0: 		// Add a safety buffer to accouunt for miscellaneous system changes
sl@0: 		// affect the total ram. The defect this was set to catch was leaking
sl@0: 		// of the order of a megabyte so this will still catch that.
sl@0: 		afterFreeRam += 65536;
sl@0: 		
sl@0: 		// Any extra RAM grabbed for the glyph trees should be released by 
sl@0: 		// the calls to DiscardFont
sl@0: 		
sl@0: 		iStep-> testBooleanTrue((afterFreeRam>=beforeFreeRam), (TText8*)__FILE__, __LINE__);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //--------------
sl@0: CTGlyphTreeDelStep::CTGlyphTreeDelStep()
sl@0: 	{
sl@0: 	SetTestStepName(KTGlyphTreeDelStep);
sl@0: 	}
sl@0: 
sl@0: TVerdict CTGlyphTreeDelStep::doTestStepL()
sl@0: 	{
sl@0: #if defined(__SUPPORT_CPP_EXCEPTIONS__)
sl@0: 	SetTestStepID(_L("GRAPHICS-FNTSTORE-0034"));
sl@0: 	FbsStartup();
sl@0: 	CTrapCleanup* TrapCleanup = CTrapCleanup::New();
sl@0: 	TInt error = KErrNone;
sl@0: 	try	{
sl@0: 		TTrapHandler* trapHandler = User::MarkCleanupStack();
sl@0: 		__UHEAP_MARK;
sl@0: 
sl@0: 		User::After(10000000);	
sl@0: 		CTGlyphTreeDel* test_harness = CTGlyphTreeDel::NewL(this);
sl@0: 		test_harness->TestGlyphTreeDeleteL();
sl@0: 		delete test_harness;
sl@0: 
sl@0: 		__UHEAP_MARKEND;
sl@0: 		User::UnMarkCleanupStack(trapHandler);
sl@0: 		}
sl@0: 	catch (XLeaveException& leave)
sl@0: 		{
sl@0: 		error = leave.GetReason();
sl@0: 		}
sl@0: 	catch (...)
sl@0: 		{
sl@0: 		User::Invariant();
sl@0: 		}
sl@0: 	delete TrapCleanup;
sl@0: 
sl@0: 	if (error)
sl@0: 		{
sl@0: 		SetTestStepResult(EFail);
sl@0: 		}
sl@0: 	RecordTestResultL();
sl@0: #endif	//__SUPPORT_CPP_EXCEPTIONS__
sl@0: 	return TestStepResult();
sl@0: 	}