diff -r 000000000000 -r bde4ae8d615e os/mm/mmlibs/mmfw/tsrc/mmfunittest/videorenderer/src/testrupdatesession.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/mmlibs/mmfw/tsrc/mmfunittest/videorenderer/src/testrupdatesession.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,128 @@
+// Copyright (c) 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:
+//
+
+#include <graphics/surfaceupdateclient.h>
+#include <graphics/surface.h>
+#include <graphics/suerror.h>
+#include "testgceharness.h"
+
+inline void SurfaceUpdateAssert(TInt aCond)	{__ASSERT_ALWAYS(aCond, User::Panic(_L("surfaceupdateclient.cpp; assertion failed"), __LINE__));}
+
+EXPORT_C RSurfaceUpdateSession::RSurfaceUpdateSession() :
+	RSessionBase(), 
+	iStatusAvailable(NULL), iStatusDisplayed(NULL), iStatusDisplayedXTimes(NULL)
+	{
+	}
+
+EXPORT_C TInt RSurfaceUpdateSession::Connect(TInt /*aMessageSlots*/)
+	{
+	iStatusAvailable = NULL;
+	iStatusDisplayed = NULL;
+	iStatusDisplayedXTimes = NULL;
+
+	CTestGCEHarness* gceHarness = NULL;
+	TRAPD(err, gceHarness = CTestGCEHarness::RetrieveL());
+	if(err != KErrNone)
+		{
+		return err;
+		}
+	return gceHarness->Connect();
+	}
+
+EXPORT_C void RSurfaceUpdateSession::Close()	
+	{
+	iStatusAvailable = NULL;
+	iStatusDisplayed = NULL;
+	iStatusDisplayedXTimes = NULL;
+	
+	CTestGCEHarness* gceHarness = NULL;
+	TRAPD(err, gceHarness = CTestGCEHarness::RetrieveL());
+	if(err != KErrNone)
+		{
+		return;
+		}
+	gceHarness->Close();
+	}
+
+EXPORT_C TInt RSurfaceUpdateSession::SubmitUpdate(TInt aScreen, const TSurfaceId& aSurfaceId, 
+									TInt aBuffer, const TRegion* /*aDirtyRegion*/)
+	{
+	if(aScreen != KAllScreens || aBuffer < 0 || aSurfaceId.IsNull())
+		{
+		IssueRequestComplete(KErrArgument);
+        return KErrArgument;
+        }
+
+	CTestGCEHarness* gceHarness = NULL;
+	TRAPD(err, gceHarness = CTestGCEHarness::RetrieveL());
+	if(err != KErrNone)
+		{
+		return err;
+		}
+	return gceHarness->SubmitUpdate(aBuffer);
+	}
+
+EXPORT_C void RSurfaceUpdateSession::NotifyWhenAvailable(TRequestStatus& aStatus)
+	{
+	CTestGCEHarness* gceHarness = NULL;
+	TRAPD(err, gceHarness = CTestGCEHarness::RetrieveL());
+
+	if(err != KErrNone)
+		{
+		return;
+		}
+	
+	gceHarness->NotifyWhenAvailable(aStatus);
+	}
+	
+EXPORT_C void RSurfaceUpdateSession::NotifyWhenDisplayed(TRequestStatus& aStatus, TTimeStamp& aTimeStamp)
+	{
+	CTestGCEHarness* gceHarness = NULL;
+	TRAPD(err, gceHarness = CTestGCEHarness::RetrieveL());
+
+	if(err != KErrNone)
+		{
+		return;
+		}
+
+	gceHarness->NotifyWhenDisplayed(aStatus, aTimeStamp);
+	}
+
+EXPORT_C void RSurfaceUpdateSession::NotifyWhenDisplayedXTimes(TInt aCount, TRequestStatus &aStatus)
+	{
+	iStatusDisplayedXTimes = &aStatus;
+	//we will check aCount validity at submission time (in SubmitUpdate)
+	iCount = aCount;
+	}
+
+EXPORT_C void RSurfaceUpdateSession::CancelAllUpdateNotifications()
+	{
+	CTestGCEHarness* gceHarness = NULL;
+	TRAPD(err, gceHarness = CTestGCEHarness::RetrieveL());
+	if(err != KErrNone)
+		{
+		return;
+		}
+	gceHarness->CancelAllNotifications();
+	}
+	
+TVersion RSurfaceUpdateSession::Version() const
+	{
+	return (TVersion(1, 1, 1));
+	}
+
+void RSurfaceUpdateSession::IssueRequestComplete(TInt /*aErr*/)
+	{
+	}