kerneltest/e32test/bench/t_rxbm.cpp
author Tom Cosgrove <tom.cosgrove@nokia.com>
Fri, 28 May 2010 16:26:05 +0100
branchRCL_3
changeset 29 743008598095
parent 0 a41df078684a
permissions -rw-r--r--
Fix for bug 2283 (RVCT 4.0 support is missing from PDK 3.0.h) Have multiple extension sections in the bld.inf, one for each version of the compiler. The RVCT version building the tools will build the runtime libraries for its version, but make sure we extract all the other versions from zip archives. Also add the archive for RVCT4.

// Copyright (c) 1997-2009 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:
// e32test\bench\t_rxbm.cpp
// 
//

#include <e32std.h>
#include <e32std_private.h>
#include <e32base.h>
#include <e32base_private.h>
#include <e32test.h>

const TInt KHeapSize=0x2000;
const TInt KAverageOverInSeconds=10;
const TInt KNumberOfCalculationsPerLoop=10;

volatile TInt count;
RTest test(_L("T_RXBM"));

GLREF_C TInt TRealXAddition(TAny*);
GLREF_C TInt TRealXSubtraction(TAny*);
GLREF_C TInt TRealXMultiplication(TAny*);
GLREF_C TInt TRealXDivision(TAny*);

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

    RThread thread;
	TInt r=thread.Create(aTitle,aFunction,KDefaultStackSize,KHeapSize,KHeapSize,NULL);
	if(r!=KErrNone)
		{
		test.Printf(_L("Failed to create thread with error %d\n"),r);
		return(r);
		}
    thread.Resume();
    User::After(1000000);
    count=0;
    User::After(KAverageOverInSeconds*1000000);
    TInt result=count;
    thread.Kill(0);
	thread.Close();
    test.Printf(_L("%S executed %d in 1 second\n"),&aTitle,result*KNumberOfCalculationsPerLoop/KAverageOverInSeconds);
    return(result);
    }

TInt E32Main()
//
// Benchmark for TRealX functions
//
    {
    test.Title();
    test.Start(_L("Benchmarks for TRealX"));

	runTest(TRealXAddition,_L("Addition"));
	runTest(TRealXSubtraction,_L("Subtraction"));
	runTest(TRealXMultiplication,_L("Multiplication"));
	runTest(TRealXDivision,_L("Division"));

	test.End();
	return(KErrNone);
    }