--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/tauto/TSCRDEV.H	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,107 @@
+// Copyright (c) 1996-2009 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:
+//
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian test code
+*/
+
+#ifndef __TSCRDEV_H__
+#define __TSCRDEV_H__
+
+#include <e32std.h>
+#include "w32std.h"
+#include "../tlib/testbase.h"
+#include "AUTO.H"
+#include "TGraphicsHarness.h"
+
+class CTScreenDevice : public CTWsGraphicsBase
+	{
+public:
+	CTScreenDevice(CTestStep* aStep);
+	~CTScreenDevice();
+	void ConstructL();
+	void TestTwipPixelConversions();
+	void TestTwipPixelOverflow();
+	void TwipsCacheFlushL();
+	void CheckBitmapL(CFbsBitmap *aBitmap, const TRect &aRect);
+	void TestScreenToBitmap();
+protected:
+	virtual void RunTestCaseL(TInt aCurTestCase);
+private:
+	void doTestScreenToBitmapL();
+	};
+
+class CTScreenDeviceStep : public CTGraphicsStep
+	{
+public:
+	CTScreenDeviceStep();
+protected:
+	//from CTGraphicsStep
+	virtual CTGraphicsBase* CreateTestL();
+	};
+
+class CCachePanic : public CBase
+	{
+protected:
+	CCachePanic()
+		{
+		};
+	~CCachePanic();
+	virtual void TestL();
+	void ConstructL(TInt aScreenNumber, TInt aInt);
+	static TInt DoTest(CCachePanic* aTestClass);
+
+protected:
+	RWsSession iWs;
+	CWsScreenDevice* iWsScrDev;
+	TInt iScreenNumber;
+	TInt iInt;
+	};
+
+class CTwipsPanic : public CCachePanic
+	{
+public:
+	static TInt RunTest(TInt aInt, TAny* aPtr);
+
+private:
+	virtual void TestL();
+	};
+
+class CScanLinePanic : public CCachePanic
+	{
+public:
+	enum ScanLineTestCases
+		{
+		TESTCASE_GRAPHICS_WSERV_0473 = 0,
+		TESTCASE_GRAPHICS_WSERV_0474
+		};
+public:
+	static TInt RunTest(TInt aInt, TAny* aPtr);
+
+private:
+	virtual void TestL();
+
+	// Methods for test cases go here
+private:
+	void TestLengthInvariant();
+	void TestBufferInvariant();
+
+	};
+
+_LIT(KTScreenDeviceStep,"TScreenDevice");
+
+#endif