--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/test/tauto/TGRAPHICSDRAWER.CPP	Tue Aug 31 16:31:06 2010 +0300
@@ -0,0 +1,112 @@
+// 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)
+
+
+