// Copyright (c) 1996-2009 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_t64bm.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=100;

volatile TInt64 count;

volatile TInt64 a;

volatile TInt64 b;

volatile TInt64 c;

volatile TInt64 barrier;

RTest test(_L("T_T64BM"));

GLREF_C TInt TInt64Addition(TAny*);

GLREF_C TInt TInt64Subtraction(TAny*);

GLREF_C TInt TInt64Multiplication(TAny*);

GLREF_C TInt TInt64Division(TAny*);

TInt64 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);

    TInt64 result=count;

	barrier = a;

	if (!barrier)

		barrier = c;

	barrier = b;

	if (!barrier)

		barrier = a;

	barrier = c;

	if (!barrier)

		barrier = b;

	thread.Kill(0);

	thread.Close();

	result*=KNumberOfCalculationsPerLoop;

	result/=KAverageOverInSeconds;

	r=I64INT(result);

    test.Printf(_L("%S executed %d in 1 second\n"),&aTitle,r);

    return(result);

    }

TInt E32Main()

//

// Benchmark for TInt64 functions

//

    {

    test.Title();

    test.Start(_L("Benchmarks for TInt64"));

	runTest(TInt64Addition,_L("Addition"));

	runTest(TInt64Subtraction,_L("Subtraction"));

	runTest(TInt64Multiplication,_L("Multiplication"));

	runTest(TInt64Division,_L("Division"));

	test.End();

	return(KErrNone);

    }