diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsresourceservices/graphicsresourceimplementation/test/inc/tgraphicsresourceteststepbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/graphicsresourceservices/graphicsresourceimplementation/test/inc/tgraphicsresourceteststepbase.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,161 @@
+// 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 <e32base.h>
+#include <test/testexecutestepbase.h>
+#include <test/ttmsgraphicsstep.h>
+#include <sgresource/sgimage.h>
+#include "tgraphicsresourcemultiprocessthread.h"
+
+_LIT(KSgTestGenericPanicCategory, "SGRES");
+
+/**
+Default data stride used by RSgImage Create tests. 
+ */
+const TInt KCrossImageDataStride = 16;
+
+const TInt64 KFakeDrawableId = 0xFFFFFFFFFFFFFFFF;
+
+const TSgImageInfo KSgImageInfo1(TSize(), 0, 0);
+const TSgImageInfo KSgImageInfo2(TSize(), 0, 0);
+const TSgDrawableId KFakeSgDrawableId = {0xFFFFFFFFFFFFFFFF};
+
+const TInt KSecondThreadMinHeapSize = 0x1000;
+const TInt KSecondThreadMaxHeapSize = 0x5000;
+
+class CTSgTestStepBase : public CTTMSGraphicsStep
+	{
+public:
+	CTSgTestStepBase(TBool aConformanceTests);
+	~CTSgTestStepBase();
+	
+	// common utility functions
+	static TBool CompareInfos(TSgImageInfo& info1, TSgImageInfo& info2);
+	static TInt CreateImageAndReturnCopy(RSgImage& aSgImage);
+		
+	// from CTTMSGraphicsStep
+	inline void testBooleanTrue(TBool aCondition, const TText8* aFile, TInt aLine);
+	inline void testBooleanTrueWithErrorCode(TBool aCondition, TInt aErrorCode, const TText8* aFile, TInt aLine);
+	
+protected:
+	// From CTestStep
+	virtual TVerdict doTestStepPreambleL(); 
+	virtual TVerdict doTestStepPostambleL();	
+	
+	//common utility functions
+	void CreateImageL(RSgImage& aImage);
+	TInt CreateSecondProcessAndDoTestL(const TDesC &aProcessName, TSgProcessTestInfo& aTestInfo);
+	TInt CreateSecondThreadAndDoTestL(TSgThreadTestInfo aTestInfo);
+	void CreateSecondThreadAndCheckPanicL(TSgThreadTestInfo aTestInfo, TInt aPanicCode, TExitCategoryName aExitCategory, const TDesC &aThreadName);
+	void CreateSecondProcessAndCheckPanicL(TSgProcessTestInfo& aTestInfo, TInt aPanicCode, TExitCategoryName aExitCategory, const TDesC &aProcessName);
+	void CallGetPixelFormatsL(TUint32 aUsage);
+	void TestGetPixelFormatCompatibilityGuaranteesL();
+	TBool CheckPixelFormatPresent(TSgPixelFormat aPixelFormat);
+	void TestOpenDriverL();
+	void TestCloseDriver();
+	void CheckErrorL(TInt aExpectedErrorCode, TInt aActualErrorCode, const TText8* aFile, TInt aLine);
+
+protected:	
+	RThread iSecondThread;
+	TUint32* iDiagonalImageData;
+	TBool iEnableConformanceTests; //if ETrue runs the conformance tests, otherwise runs the OOM tests
+private:
+	RArray<TInt> iPixelFormatArray;
+	RSgDriver iSgDriver;
+	};
+
+/**
+Utility class that contains the behaviour for second-thread testing.
+ */
+class SgTestSecondThread 
+	{
+public:
+	static TInt ThreadMainL(TSgThreadTestInfo* aInfo);
+	static TInt ThreadStart(TAny* aInfo);
+
+	//Second Thread Test Functions	
+	static TInt OpenImage(TSgThreadTestInfo* aInfo, RSgDriver& aSgDriver);
+	static TInt OpenDrawable(TSgThreadTestInfo* aInfo);
+	static TInt OpenImageInvalid(TSgThreadTestInfo* aInfo);
+	static TInt OpenDrawableInvalid(TSgThreadTestInfo* aInfo);
+	static TInt PanicImageGetInterfaceInvalidHandle(RSgDriver& aSgDriver);
+	static TInt PanicImageGetInterfaceNoDriver(RSgDriver& aSgDriver);
+	static TInt PanicImageCloseInvalidHandle(RSgDriver& aSgDriver);
+	static TInt PanicImageCloseNoDriver(RSgDriver& aSgDriver);
+	static TInt PanicImageIdInvalidHandle(RSgDriver& aSgDriver);
+	static TInt PanicImageIdNoDriver(RSgDriver& aSgDriver);
+	static TInt PanicImageDrawableTypeInvalidHandle(RSgDriver& aSgDriver);
+	static TInt PanicImageDrawableTypeNoDriver(RSgDriver& aSgDriver);
+	static TInt PanicImageCreateInvalidHandle(RSgDriver& aSgDriver);
+	static TInt PanicImageGetInfoInvalidHandle(RSgDriver& aSgDriver);
+	static TInt PanicImageGetInfoNoDriver(RSgDriver& aSgDriver);
+	static TInt PanicImageGetAttributeInvalidHandle(RSgDriver& aSgDriver);
+	static TInt PanicImageGetAttributeNoDriver(RSgDriver& aSgDriver);
+	static TInt MultipleThreadStressTest(TSgThreadTestInfo* aInfo);
+	static void PanicAttributeArrayInvalidIndexL();
+	static void PanicAttributeArrayInvalidIndex2L();
+	static TInt CreatePassedImageL(RSgImage* aSgImage);
+	};
+/**
+Test Interface used by RSgImage::GetInterface() tests.
+ */
+class MTSgImage_Interface
+	{
+public:
+	enum { EInterfaceUid = 0x102858F0 };
+public:
+	virtual TAny* DataAddress() const = 0;
+	virtual TInt DataStride() const = 0;
+	};
+
+//common variables and functions
+const TInt KDiagonalImageSize = 400; //size in pixels
+const TInt KDiagonalImageDataStride = 400 * 4;
+
+const TUint16 KCrossImageData[] = {
+			0x7E0,0x7E0,0x7E0,0x000,0x000,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x000,0x000,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x000,0x000,0x7E0,0x7E0,0x7E0,
+			0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000,
+			0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000,
+			0x000,0x000,0x000,0x000,0x000,0x000,0x000,0x000,
+			0x7E0,0x7E0,0x7E0,0x000,0x000,0x7E0,0x7E0,0x7E0,
+			0x7E0,0x7E0,0x7E0,0x000,0x000,0x7E0,0x7E0,0x7E0
+			};
+
+#define TESTWITHFILENAMEANDLINENUMBERL(a, f, l) \
+	{\
+	testBooleanTrue((a), f, l); \
+	}
+
+inline void CTSgTestStepBase::testBooleanTrue(TBool aCondition, const TText8* aFile, TInt aLine) 
+	{
+	MQCTest(aCondition, aFile, aLine);
+	}
+
+inline void CTSgTestStepBase::testBooleanTrueWithErrorCode(TBool aCondition, TInt aErrorCode, const TText8* aFile, TInt aLine)
+	{
+	MQCTestWithErrorCode(aCondition, aErrorCode, aFile, aLine);
+	}
+
+_LIT(KSecondProcess, "tgraphicsresourcesecondprocess2.exe");
+
+_LIT(KSecondThread, "Test_GraphicsResource_SecondThread");
+_LIT(KSecondThreadSemaphore, "Second Thread Semaphore");
+
+#endif