sl@0: // Copyright (c) 1998-2009 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: #include "TTYPES.H"
sl@0: 
sl@0: #define UNUSED_VAR(a) a = a
sl@0: 
sl@0: TestPalette::TestPalette(CTTypes* aTest):
sl@0: 	iPalette(NULL), iPalette2(NULL),
sl@0: 	iTest(aTest)
sl@0: 	{}
sl@0: 
sl@0: TestPalette::~TestPalette()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0: 	TestPalette::Test
sl@0: 	
sl@0: 	Method to test the functionality within the CPalette class
sl@0: 	Called from the TTypes test script
sl@0: */
sl@0: void TestPalette::Test()
sl@0: 	{
sl@0: 	_LIT(general,"General");
sl@0: 	iTest->INFO_PRINTF1(general);
sl@0: 	TestGeneral();
sl@0: 	_LIT(defaults,"Defaults");
sl@0: 	iTest->INFO_PRINTF1(defaults);
sl@0: 	//TestDefaults();
sl@0: 	_LIT(getData,"Get Data");
sl@0: 	iTest->INFO_PRINTF1(getData);
sl@0: 	//TestGetPtr();
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0: 	TestPalette::TestGeneral
sl@0: 	
sl@0: 	Spawn a new CPalette object & test basic calls to retrieve number of entries, add colours, etc
sl@0: */
sl@0: void TestPalette::TestGeneral()
sl@0: 	{
sl@0: 	const TInt numcolors=50;
sl@0: 	TRAPD(ret,iPalette=CPalette::NewL(numcolors));
sl@0:     UNUSED_VAR(ret);
sl@0: 	iTest->TEST(iPalette->Entries()==numcolors);
sl@0: 	for(TInt colcount=0;colcount<numcolors;colcount++)
sl@0: 		{
sl@0: 		TRgb color(colcount,0,0);
sl@0: 		iPalette->SetEntry(colcount,color);
sl@0: 		iTest->TEST(iPalette->GetEntry(colcount)==color);
sl@0: 		}
sl@0: 	for(TInt checkcount=0;checkcount<numcolors;checkcount++)
sl@0: 		{
sl@0: 		TRgb color(checkcount,0,0);
sl@0: 		iTest->TEST(iPalette->GetEntry(checkcount)==color);
sl@0: 		}
sl@0: 	iPalette->Clear();
sl@0: 	TRgb black(0,0,0);
sl@0: 	for(TInt clearcount=0;clearcount<numcolors;clearcount++)
sl@0: 		iTest->TEST(iPalette->GetEntry(clearcount)==black);
sl@0: 	for(TInt nearcount=0;nearcount<5;nearcount++)
sl@0: 		{
sl@0: 		TRgb color(nearcount*60,0,0);
sl@0: 		iPalette->SetEntry(nearcount,color);
sl@0: 		iTest->TEST(iPalette->GetEntry(nearcount)==color);
sl@0: 		}
sl@0: 	for(TInt approxcount=0;approxcount<5;approxcount++)
sl@0: 		{
sl@0: 		TRgb color(approxcount*60,0,0);
sl@0: 		TRgb approxl(approxcount*59,0,0);
sl@0: 		TRgb approxh(approxcount*61,0,0);
sl@0: 		TRgb nearest=iPalette->NearestEntry(approxl);
sl@0: 		iTest->TEST(nearest==color);
sl@0: 		nearest=iPalette->NearestEntry(approxh);
sl@0: 		iTest->TEST(nearest==color);
sl@0: 		}
sl@0: 	delete iPalette;
sl@0: 	iPalette = NULL;
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0: 	TestPalette::TestDefaults
sl@0: 	
sl@0: 	Test creation of default colour palettes for supported/un-supported display modes
sl@0: 	Called from the TTypes test script
sl@0: */
sl@0: void TestPalette::TestDefaults()
sl@0: 	{
sl@0: 	TRAPD(ret,iPalette=CPalette::NewDefaultL(ENone));
sl@0: 	iTest->TEST2(ret, KErrNotSupported);
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EColor16M));
sl@0: 	iTest->TEST2(ret, KErrNotSupported);
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EColor16MU));
sl@0: 	iTest->TEST2(ret, KErrNotSupported);
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(ERgb));
sl@0: 	iTest->TEST2(ret, KErrNotSupported);
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EGray2));
sl@0: 	iTest->TEST(iPalette->GetEntry(0)==TRgb::Gray2(0));
sl@0: 	iTest->TEST(iPalette->GetEntry(1)==TRgb::Gray2(1));
sl@0: 	iTest->TEST(iPalette->Entries()==2);
sl@0: 	delete iPalette;
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EGray4));
sl@0: 	for(TInt g4=0;g4<4;g4++)
sl@0: 		iTest->TEST(iPalette->GetEntry(g4)==TRgb::Gray4(g4));
sl@0: 	iTest->TEST(iPalette->Entries()==4);
sl@0: 	delete iPalette;
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EGray16));
sl@0: 	for(TInt g16=0;g16<16;g16++)
sl@0: 		iTest->TEST(iPalette->GetEntry(g16)==TRgb::Gray16(g16));
sl@0: 	iTest->TEST(iPalette->Entries()==16);
sl@0: 	delete iPalette;
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EGray256));
sl@0: 	for(TInt g256=0;g256<256;g256++)
sl@0: 		iTest->TEST(iPalette->GetEntry(g256)==TRgb::Gray256(g256));
sl@0: 	iTest->TEST(iPalette->Entries()==256);
sl@0: 	delete iPalette;
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EColor16));
sl@0: 	for (TInt c16 = 0; c16 < 16; c16++)
sl@0: 		iTest->TEST(iPalette->GetEntry(c16)==TRgb::Color16(c16));
sl@0: 	iTest->TEST(iPalette->Entries()==16);
sl@0: 	delete iPalette;
sl@0: 	TRAP(ret,iPalette=CPalette::NewDefaultL(EColor256));
sl@0: 	for (TInt c256 = 0; c256 < 256; c256++)
sl@0: 		iTest->TEST(iPalette->GetEntry(c256)==TRgb::Color256(c256));
sl@0: 	iTest->TEST(iPalette->Entries()==256);
sl@0: 	delete iPalette;
sl@0: 	iPalette = NULL;
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0: 	TestPalette::TestGetPtr
sl@0: 	
sl@0: 	Test the GetDataPtr() method in CPalette, to retrieve palette entries for a specified colour
sl@0: 	
sl@0: 	Called from the TTypes test script
sl@0: */
sl@0: void TestPalette::TestGetPtr()
sl@0: 	{
sl@0: 	TRAPD(ret,iPalette2=CTestPalette::NewL());
sl@0:     UNUSED_VAR(ret);
sl@0: 	iTest->TEST(iPalette2->TestGetPtr());
sl@0: 	TInt colorNum;
sl@0: 	for(colorNum=0;colorNum<CTestPalette::eNumColors;++colorNum)
sl@0: 		{
sl@0: 		TRgb color(colorNum,colorNum,colorNum);
sl@0: 		iPalette2->SetEntry(colorNum,color);
sl@0: 		}
sl@0: 	TPtr8 ptr(NULL,0);
sl@0: 	iPalette2->GetDataPtr(0,CTestPalette::eNumColors,ptr);
sl@0: 	const TUint8 maxValue=CTestPalette::eNumColors-1;
sl@0: 	TInt ii;
sl@0: 	for(ii=0;ii<4*CTestPalette::eNumColors;++ii)
sl@0: 		{
sl@0: 		TUint8 value=ptr[ii];
sl@0: 		if (value!=0 && ((ii + 1) % 4)) //skip alpha channel
sl@0: 			ptr[ii]=STATIC_CAST(TUint8,maxValue-value);
sl@0: 		}	
sl@0: 	for(colorNum=1;colorNum<maxValue;++colorNum)
sl@0: 		iTest->TEST(iPalette2->GetEntry(colorNum)==TRgb::Gray256(maxValue-colorNum));
sl@0: 	delete iPalette2;
sl@0: 	iPalette2 = NULL;
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0: 	CTestPalette::TestGetPtr
sl@0: 	
sl@0: 	Part of TestPalette::TestGetPtr, retrieves a descriptor from CPalette containing entries for a given colour 
sl@0: 	& checks parameters are legal
sl@0: 	Returns boolean indiciating whether the GetDataPtr was successful or not
sl@0: */
sl@0: TBool CTestPalette::TestGetPtr()
sl@0: 	{
sl@0: 	TPtr8 ptr(NULL,0);
sl@0: 	TUint32* data=REINTERPRET_CAST(TUint32*,iArray);
sl@0: 	TInt start;
sl@0: 	TInt length;
sl@0: 	for(start=0;start<eNumColors;++start)
sl@0: 		{
sl@0: 		for(length=1;length<eNumColors-start;++length)
sl@0: 			{
sl@0: 			TInt len=sizeof(TRgb)*length;
sl@0: 			GetDataPtr(start,length,ptr);
sl@0: 			if (&ptr[0]!=REINTERPRET_CAST(TUint8*,data+start) || ptr.Length()!=len || ptr.MaxLength()!=len)
sl@0: 				return EFalse;
sl@0: 			}
sl@0: 		}
sl@0: 	return ETrue;
sl@0: 	}