os/kernelhwsrv/kerneltest/e32test/bench/t_rxbm.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     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