// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// f32test\loader\t_ldrtst.h

// 

//

#ifndef __T_LDRTST_H__

#define __T_LDRTST_H__

#define __INCLUDE_DEPENDENCY_GRAPH

#include <e32svr.h>

#include <e32test.h>

#include "dlltree.h"

#include "dllt.h"

#include "exetifc.h"

#include <d_ldrtst.h>

#include <f32file.h>

#include <f32dbg.h>

#include <e32rom.h>

GLREF_D RTest test;

class TModuleList;

class TModuleSet

	{

public:

	TModuleSet();

	TModuleSet(const TModuleList&, TInt aMask, TInt aVal);

	void Add(TInt aModule);

	void Remove(TInt aModule);

	void Remove(const TModuleList&);

	void Display(const TDesC& aTitle) const;

	inline TBool Present(TInt aModule) const

		{ return iBitMap[aModule>>3]&(1<<(aModule&7)); }

public:

	TInt iCount;

	TUint8 iBitMap[(KNumModules+7)/8];

	};

class TModuleList

	{

public:

	TModuleList();

	void SetCount();

	void Display(const TDesC& aTitle) const;

	TBool IsPresent(TInt aModNum) const;

	TInt Find(TInt aModNum) const;

	void Add(const SDllInfo& a);

public:

	TInt iCount;

	SDllInfo iInfo[KNumModules];

	};

class LoaderTest

	{

public:

	static LoaderTest* New();

	void Close();

	void Init();

public:

	void TestOneByOne();

	void TestMultipleExeInstances();

	void TestOOM();

	void TestMultipleLoads();

private:

	TBool IsRomAddress(TLinAddr a);

	TBool IsRamCodeAddress(TLinAddr a);

	TBool CheckDataAddress(TLinAddr a, TInt aDllNum, TInt aExeNum);

	TInt DetermineDllLoadResult(TInt aDllNum, TInt aExeNum);

	TInt DetermineDllLoadResult(TInt aDllNum, TInt aExeNum1, TInt aExeNum2);

	TInt DetermineLoadExe2Result(TInt aExeNum);

	void DumpModuleList(const TModuleList& aList, TInt aExeNum);

	void DumpModuleInfo(const SDllInfo& aInfo, TInt aExeNum);

	void CheckModuleList(TInt aRoot, const TModuleList& aList);

public:

	void TraceOn();

	void TraceOff();

private:

	LoaderTest();

	~LoaderTest();

public:

	RFs iFs;

	RLdrTest iDev;

	TUint32 iMemModelAtt;

	TInt iCmdLine[8];

	};

const TInt KMaxHandlesPerDll=4;

const TInt KMaxHandles=KMaxHandlesPerDll*KNumModules;

struct SModuleInstance

	{

	TInt iAccessCount;

	TInt iModNum;

	TLinAddr iEntryPointAddress;

	TModuleHandle iModuleHandle;

	TLinAddr iData;

	TAny* iCodeSeg;

	};

class CGlobalModuleList;

class CPerProcessInfo : public CBase

	{

public:

	static CPerProcessInfo* New(TInt aExeNum, CGlobalModuleList& aG);

	virtual ~CPerProcessInfo();

	void GetModuleSet(TModuleSet& aSet);

	void Check();

	void Unlink(const SDllInfo& a, TModuleList& aList);

	TInt Load(TInt aDllNum);

	TInt AddModules(TInt aDllNum, TModuleList* aCList, TModuleList* aIList);

	TInt CloseHandle(TInt aHandle);

private:

	CPerProcessInfo();

	TInt Init();

public:

	TInt iExeNum;

	TRequestStatus iStatus;

	RProcess iProcess;

	RLoaderTest iSession;

	RLdrTest iDev;

	CGlobalModuleList* iGlobalList;

	TInt iModuleNum[KMaxHandles];

	TInt iHandleCount[KNumModules];

	SModuleInstance* iModules[KNumModules];

	};

class CGlobalModuleList : public CBase

	{

public:

	static CGlobalModuleList* New(const LoaderTest&);

	virtual ~CGlobalModuleList();

	void Close(SModuleInstance* a);

	void Free(SModuleInstance* a);

	SModuleInstance* GetMI();

	TAny* CodeSegFromHandle(TModuleHandle aModHandle);

	void CheckAll();

	TInt Load(TInt aExeNum, TInt aDllNum);

	TInt CloseHandle(TInt aExeNum, TInt aDllNum);

private:

	CGlobalModuleList();

	void Init();

public:

	TInt iMaxModules;

	TInt iNumExes;

	TInt iFixedExes;

	TInt iParam;

	RLdrTest iDev;

	TUint32 iMemModelAtt;

	CPerProcessInfo* iPPInfo[KNumModules];

	RPointerArray<SModuleInstance> iModules;

	SModuleInstance* iModuleAlloc;

	SModuleInstance* iFreeModules;

	};

#endif