windowing/windowserver/test/t_integ/inc/t_simloadutils.h
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child 43 7579f232bae7
child 45 36b2e23a8629
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0:5d03bc08d59c 36:01a6848ebfd7
     1 // Copyright (c) 2007-2009 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 __T_SIM_LOAD_UTILS_H__
       
    23 #define __T_SIM_LOAD_UTILS_H__
       
    24 
       
    25 class CTSimLoadAppUtils
       
    26 	{
       
    27 public:
       
    28 	/**
       
    29 	* Read in sim load type parameter from configuration file
       
    30 	* created by test step, and indicate whether the type is
       
    31 	* spiked.
       
    32 	*
       
    33 	* @return   ETrue if spiked load required, or EFalse otherwise
       
    34 	* @leave	System error code.
       
    35 	*/
       
    36 	IMPORT_C static TBool SpikedLoadL();
       
    37 
       
    38 	/**
       
    39 	* Read in sim load type parameter from configuration file
       
    40 	* created by test step, and indicate whether the type is
       
    41 	* static.
       
    42 	*
       
    43 	* @return   ETrue if static load required, or EFalse otherwise
       
    44 	* @leave	System error code.
       
    45 	*/
       
    46 	IMPORT_C static TBool StaticLoadL();
       
    47 
       
    48 	/**
       
    49 	* Read in the simload (as a percentage) config parameter from 
       
    50 	* configuration file created by test step.
       
    51 	*
       
    52 	* @return	The simulated load that the app (in
       
    53 	*			combination with 2 other apps) is to achieve.
       
    54 	* @leave	System error code.
       
    55 	*/
       
    56 	IMPORT_C static TInt SimLoadL();
       
    57 
       
    58 	/**
       
    59 	* Given a load percentage, and seed value for delay, create a load that when
       
    60 	* combined with 2 other sim load apps produce the load percentage passed in.
       
    61 	*
       
    62 	* @param	aLoadPercentage The simulated load that the app (in
       
    63 	*			combination with 2 other apps) is to achieve.
       
    64 	* @param    aDelay Seed value which harmonises the load pattern.
       
    65 	* @leave	System wide error code
       
    66 	*/
       
    67 	IMPORT_C static void SimulateStaticLoadL(const TInt& aLoadPercentage, const TInt& aDelay);
       
    68 
       
    69 	/**
       
    70 	* Simulates a spiked load, e.g. 100% load for short period of time, at regular
       
    71 	* spaced intervals, to simulate the load produced when for example a phone
       
    72 	* call is received.
       
    73 	*/
       
    74 	IMPORT_C static void SimulateSpikedLoad();
       
    75 	
       
    76 private:
       
    77 	CTSimLoadAppUtils() {}
       
    78 	static void SimulateTestLoad(const TInt&, const TInt&);
       
    79 	static TInt CalculateSimLoadL(const TInt&);
       
    80 	};
       
    81 
       
    82 #endif // __T_SIM_LOAD_UTILS_H__
       
    83