diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsresourceservices/graphicsresource/test/tgraphicsresourceteststepbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/graphicsresourceservices/graphicsresource/test/tgraphicsresourceteststepbase.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,104 @@
+// 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:
+//
+
+#ifndef TGRAPHICSRESOURCETESTSTEPBASE_H
+#define TGRAPHICSRESOURCETESTSTEPBASE_H
+
+#include "sgimage.h"
+#include "sgimagecollection.h"
+#include "sgresource.h"
+#include "tgraphicsresourcemultiprocessthread.h"
+#include <e32base.h>
+#include <test/testexecutestepbase.h>
+#include <graphics/sgimage_sw.h>
+#include <graphics/sgimage_chunk.h>
+#include <test/ttmsgraphicsstep.h>
+
+
+_LIT(KSgTestGenericPanicCategory, "SGRES");
+_LIT(KSgTestAdapterPanicCategory, "SGRES-ADAPTER");
+const TInt KMaxPixelFormats = 64;
+
+class CTSgTestStepBase : public CTTMSGraphicsStep
+	{
+public:
+	CTSgTestStepBase();
+	~CTSgTestStepBase();
+	IMPORT_C void testBooleanTrue(TBool aCondition, const TText8* aFile, TInt aLine);
+protected:
+	// From CTestStep
+	virtual TVerdict doTestStepPreambleL(); 
+	virtual TVerdict doTestStepPostambleL();	
+	
+	//common utility functions
+	void CreateImageL(RSgImage& aImage);
+	void CreateImageCollectionL(RSgImageCollection& aCollection);
+	TInt CreateSecondProcessAndDoTestL(const TDesC &aProcessName, TSgresTestInfo& aTestInfo);
+	TInt CreateSecondThreadAndDoTestL(TSgresTestInfo aTestInfo);
+	void CreateSecondThreadAndCheckPanicL(TSgresTestInfo aTestInfo, TInt aPanicCode, TExitCategoryName aExitCategory, const TDesC &aThreadName);
+	void CreateSecondProcessAndCheckPanicL(TSgresTestInfo aTestInfo, TInt aPanicCode, TExitCategoryName aExitCategory, const TDesC &aProcessName);
+	void CallGetPixelFormatsL(TSgCpuAccess aCpuAccess, TUint32 aUsage, TBool aShareable, TInt aScreenId);
+	void TestGetPixelFormatCompatibilityGuaranteesL();
+	void CheckPixelFormatPresent(TUidPixelFormat aPixelFormat);
+	void TestOpenDriverL();
+	void TestCloseDriver();
+	static TBool CompareInfos(TSgImageInfo& info1, TSgImageInfo& info2);
+	static TInt SecondThreadStart(TAny* aInfo);
+	static void CloseDriverWhenLeave(TAny* aInfo);
+	void CheckErrorL(TInt aExpectedErrorCode, TInt aActualErrorCode, const TText8* aFile, TInt aLine);
+	
+	//OOM test functions
+	void TestOOM();
+	virtual void DoMemoryTestsL();
+	
+protected:	
+	RThread iSecondThread;
+	TBool iRunningOomTests;
+private:
+	TInt iPixelFormatCount;
+	TUidPixelFormat iPixelFormatArray[KMaxPixelFormats];
+	};
+
+//common variables and functions
+const TUint16 KImageData[] = {
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0,0x7E0
+			};
+
+const TInt KNumImagesInCollection = 10;
+
+#define TESTWITHFILENAMEANDLINENUMBERL(a, f, l) \
+	{\
+	testBooleanTrueL((a), f, l); \
+	}
+
+#if	defined(__WINS__)
+_LIT(KSecondProcess, "tgraphicsresourcesecondprocess.exe");
+#elif defined(SYMBIAN_GRAPHICS_USE_GPU_MEMORY)
+_LIT(KSecondProcess, "tgraphicsresourcesecondprocess_mbx.exe");
+#else
+_LIT(KSecondProcess, "tgraphicsresourcesecondprocess_sw.exe");
+#endif
+
+_LIT(KSecondThread, "Test_GraphicsResource_SecondThread");
+_LIT(KSecondThreadSemaphore, "Second Thread Semaphore");
+
+#endif