// 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:

// Tests for the TWsGraphicMsgBufParser 

// 

//

/**

 @file

 @test

 @internalComponent - Internal Symbian test code

*/

#include "TGRAPHICSDRAWER.H"

#include "graphics/WSGRAPHICMSGBUF.H"

CTGraphicsDrawer::CTGraphicsDrawer(CTestStep* aStep):

	CTGraphicsBase(aStep)

	{

	INFO_PRINTF1(_L("Testing TWsGraphicMsgBufParser"));

	}

void CTGraphicsDrawer::RunTestCaseL(TInt aCurTestCase)

	{	

	((CTGraphicsDrawerStep*)iStep)->SetTestStepID(KUnknownSYMTestCaseIDName);

	switch(aCurTestCase)

		{

	case 1:		

		((CTGraphicsDrawerStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0449"));

		INFO_PRINTF1(_L("TWsGraphicMsgBufParser Indefinite Loop Test"));		

		IndefiniteLoopL();

		break;

	case 2:

		((CTGraphicsDrawerStep*)iStep)->SetTestStepID(KNotATestSYMTestCaseIDName);

		((CTGraphicsDrawerStep*)iStep)->CloseTMSGraphicsStep();

		INFO_PRINTF1(_L("Test complete\n"));

		TestComplete();

		break;

		}

	((CTGraphicsDrawerStep*)iStep)->RecordTestResultL();

	}

void CTGraphicsDrawer::ConstructL()

	{

	}

CTGraphicsDrawer::~CTGraphicsDrawer()

	{

	}

/**

@SYMTestCaseID		GRAPHICS-WSERV-0449

@SYMDEF  			DEF110513, PDEF112710

@SYMTestCaseDesc    Tests that a zero length buffer does not cause an indefinate loop during verify 

@SYMTestPriority    Normal

@SYMTestStatus      Implemented

@SYMTestActions    	Creates a buffer, puts it into a TWsGraphicMsgBufParser and calls verify on it

					then removes the message from the buffer and re-tests verify.

@SYMTestExpectedResults Test should pass and not timeout

*/

void CTGraphicsDrawer::IndefiniteLoopL()

	{

	RWsGraphicMsgBuf msgBuffer;

	msgBuffer.CleanupClosePushL();

	msgBuffer.Append(TUid::Uid(0x12345670),KNullDesC8);

	TWsGraphicMsgBufParser msgParser(msgBuffer.Pckg());

	// test the verify method with a single message in the buffer

	if(msgParser.Verify() != KErrNone)

		{

		INFO_PRINTF1(_L("TWsGraphicMsgBufParser::Verify() failed for buffer length 1"));

		TEST(EFalse);

		}

	// remove the (only) message so the message buffer now has a length of zero

	msgBuffer.Remove(0);

	TEST(msgBuffer.Count()==0);

	// test the verify method with an zero length buffer

	if(msgParser.Verify() != KErrNone)

		{

		INFO_PRINTF1(_L("TWsGraphicMsgBufParser::Verify() failed for zero length buffer"));

		TEST(EFalse);

		}

	CleanupStack::PopAndDestroy(&msgBuffer);

	}

//--------------

__CONSTRUCT_STEP__(GraphicsDrawer)