1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @test

    19  @internalComponent

    20 */

    21 

    22 #ifndef UTILS_H

    23 #define UTILS_H

    24 

    25 #include <e32math.h>

    26 #include <w32std.h>

    27 

    28 /*******************************************************************************

    29  This is a wrapper round the horrific Math::Rand interface

    30  *******************************************************************************/

    31 

    32 const TInt KPosLimit = 350;

    33 

    34 _LIT(KLogFileName, "logging.log"); //to be used to replay the same testrun

    35 _LIT(KAnimDllName, "a0005924.dll");

    36 

    37 class CTestExecWatchCat;

    38 

    39 class CExecutionContext : public CBase

    40 	{

    41 	friend class CTestExecWatchCat;

    42 	

    43 public:

    44 	class CLogMediator : public CBase

    45 		{

    46 	public:

    47 		TInt PlaybackInt ();

    48 		void RecordInt (TInt aIntToBeRecorded);

    49 		static CLogMediator* NewLC (CExecutionContext& aExecutionContext, RFs& aFs,	const TDesC& aFileName);

    50 		~CLogMediator ();

    51 	

    52 	private:

    53 		CLogMediator (CExecutionContext& aExecutionContext);

    54 		void ConstructL (RFs& aFs, const TDesC& aFileName);

    55 	

    56 	private:

    57 		RFile iLog;

    58 		CExecutionContext& iExecutionContext;

    59 		TInt64 iEntryNo;

    60 		TBool iStalled;

    61 		};

    62 	

    63 	enum TExecutionMode

    64 		{

    65 		ECtxRandom,

    66 		ECtxRandomAndRecord,

    67 		ECtxPlayback

    68 		};

    69 

    70 	static CExecutionContext* NewL (TExecutionMode aExecutionMode, CTestExecWatchCat& aWatchCat);

    71 	TExecutionMode ContextMode ();

    72 	~CExecutionContext ();

    73 	void MediatorDestroyed (CLogMediator* aMediator);

    74 	void MediatorEmptied (CLogMediator* aMediator);

    75 

    76 private:

    77 	CExecutionContext (TExecutionMode aExecutionMode, CTestExecWatchCat& aWatchCat);

    78 	void ConstructL ();

    79 	CLogMediator& CreateLogMediatorL (const TDesC& aLogName);

    80 

    81 private:

    82 	RFs iFs;

    83 	RPointerArray<CLogMediator> iMediators;

    84 	CTestExecWatchCat& iWatchCat;

    85 	TExecutionMode iContextMode;

    86 	};

    87 

    88 class CTestExecWatchCat : public CBase

    89 	{

    90 	friend class CExecutionContext;

    91 	

    92 public:

    93 	static CTestExecWatchCat* NewL (CExecutionContext::TExecutionMode aExecutionMode);

    94 	void SetLoggingPathL(const TDesC& aPath);

    95 

    96 private:

    97 	CTestExecWatchCat ( );

    98 	~CTestExecWatchCat ( );

    99 

   100 	void ConstructL (CExecutionContext::TExecutionMode aExecutionMode );

   101 	void ExecutionContextRunOut (CExecutionContext* aContext );

   102 

   103 private:

   104 	CExecutionContext* iExecutionContext;

   105 	};

   106 

   107 class TRnd

   108 	{

   109 public:

   110 	static TInt rnd ( TInt x = 0 );

   111 	static TInt64 Seed();

   112 	static void SetSeed(TInt64 aSeed);

   113 	static void SetLogMediator(CExecutionContext::CLogMediator* aMediator);

   114 	static void SetExecutionContext(CExecutionContext* aExecutionContext);

   115 private:

   116 	static TInt GenRand (TInt x );

   117 

   118 private:

   119 	static CExecutionContext::CLogMediator* iMediator;

   120 	static CExecutionContext* iExecutionContext;

   121 	static TInt64 iSeed;

   122 	

   123 	friend class CTestExecWatchCat;

   124 	};

   125 

   126 class TTickUtils

   127 	{

   128 public:

   129 	static TUint32 CalcTickDelta (TUint32 tick1, TUint32 tick2 );

   130 

   131 	};

   132 

   133 /*******************************************************************************

   134  This is a small helper function for drawing regions

   135  *******************************************************************************/

   136 static void DrawRegion (const TRegion& aRegion, CGraphicsContext& aGc)

   137 	{

   138 	const TRect * rect = aRegion.RectangleList ();

   139 	for (TInt r = 0; r < aRegion.Count (); ++r)

   140 		{

   141 		aGc.DrawRect (*rect);

   142 		++rect;

   143 		}

   144 	}

   145 

   146 #endif // UTILS_H