diff -r 000000000000 -r bde4ae8d615e os/graphics/windowing/windowserver/test/t_gdcoverage/wsgdcov.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/windowing/windowserver/test/t_gdcoverage/wsgdcov.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,94 @@
+// Copyright (c) 2008-2009 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:
+// Client that calls the plugin that does the actual coverage tests
+// 
+//
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian coverage test code,
+*/
+
+#include "wsgdcov.h"
+
+const TUid KGraphicDrawerCoverageInterfaceId = {0x10285D5A};
+const TUid KGraphicDrawerCoverageImplId = {0x10285D5B};
+
+EXPORT_C CWsGdCoverage* CWsGdCoverage::NewL()
+	{
+	return NewL(0);
+	}
+
+EXPORT_C CWsGdCoverage* CWsGdCoverage::NewL(TInt aScreenId)
+	{
+	CWsGdCoverage* self = new(ELeave) CWsGdCoverage;
+	CleanupStack::PushL(self);
+	TBuf8<1> data;
+	data.Append((TUint8)aScreenId);
+	self->BaseConstructL(KGraphicDrawerCoverageInterfaceId, KGraphicDrawerCoverageImplId, data);
+	CleanupStack::Pop(self);
+	self->iIsReady = ETrue;
+	return self;
+	}
+
+EXPORT_C CWsGdCoverage::~CWsGdCoverage()
+	{
+	iIsReady = EFalse;
+	}
+
+void CWsGdCoverage::HandleMessage(const TDesC8& aData)
+	{
+	if (aData.Size()>1 && aData[0]==KGdCoverageInfoSig)
+		{
+		if (aData.Size() <= sizeof(TGdCoverageInfo))
+			{
+			Mem::Copy(iReq, aData.Ptr(), aData.Size());
+			}
+		}
+	iCallBack.CallBack();
+	}
+
+void CWsGdCoverage::OnReplace()
+	{
+	}
+
+EXPORT_C TInt CWsGdCoverage::RunTest(TInt aCode)
+	{
+	if (!iIsReady)
+		return KErrNotReady;
+	
+	TBuf8<1> cmd;
+	cmd.Append(aCode);
+	
+	SendMessage(cmd);
+	return Flush();
+	}
+
+EXPORT_C TInt CWsGdCoverage::QueryPlugin(TGdCoverageInfo& aInfo)
+	{
+	TBuf8<1> cmd;
+	cmd.Append(KGdCoverageCmdQuery);
+	SendMessage(cmd);
+	TInt err = Flush();
+	if (err!=KErrNone)
+		return err;
+	iReq = &aInfo;
+	return KErrNone;
+	}
+
+EXPORT_C void CWsGdCoverage::SetCallBack(TCallBack aCallBack)
+	{
+	iCallBack = aCallBack;
+	}