1 // Copyright (c) 1997-2009 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 the License "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 // e32test\bench\t_rxbm.cpp

    15 // 

    16 //

    17 

    18 #include <e32std.h>

    19 #include <e32std_private.h>

    20 #include <e32base.h>

    21 #include <e32base_private.h>

    22 #include <e32test.h>

    23 

    24 const TInt KHeapSize=0x2000;

    25 const TInt KAverageOverInSeconds=10;

    26 const TInt KNumberOfCalculationsPerLoop=10;

    27 

    28 volatile TInt count;

    29 RTest test(_L("T_RXBM"));

    30 

    31 GLREF_C TInt TRealXAddition(TAny*);

    32 GLREF_C TInt TRealXSubtraction(TAny*);

    33 GLREF_C TInt TRealXMultiplication(TAny*);

    34 GLREF_C TInt TRealXDivision(TAny*);

    35 

    36 TInt runTest(TThreadFunction aFunction,const TDesC& aTitle)

    37     {

    38 

    39     RThread thread;

    40 	TInt r=thread.Create(aTitle,aFunction,KDefaultStackSize,KHeapSize,KHeapSize,NULL);

    41 	if(r!=KErrNone)

    42 		{

    43 		test.Printf(_L("Failed to create thread with error %d\n"),r);

    44 		return(r);

    45 		}

    46     thread.Resume();

    47     User::After(1000000);

    48     count=0;

    49     User::After(KAverageOverInSeconds*1000000);

    50     TInt result=count;

    51     thread.Kill(0);

    52 	thread.Close();

    53     test.Printf(_L("%S executed %d in 1 second\n"),&aTitle,result*KNumberOfCalculationsPerLoop/KAverageOverInSeconds);

    54     return(result);

    55     }

    56 

    57 TInt E32Main()

    58 //

    59 // Benchmark for TRealX functions

    60 //

    61     {

    62     test.Title();

    63     test.Start(_L("Benchmarks for TRealX"));

    64 

    65 	runTest(TRealXAddition,_L("Addition"));

    66 	runTest(TRealXSubtraction,_L("Subtraction"));

    67 	runTest(TRealXMultiplication,_L("Multiplication"));

    68 	runTest(TRealXDivision,_L("Division"));

    69 

    70 	test.End();

    71 	return(KErrNone);

    72     }

    73