sl@0: /*
sl@0: * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "tprimevectorperformance.h"
sl@0: #include "t_input.h"
sl@0: #include "t_output.h"
sl@0: #include <bigint.h>
sl@0: 
sl@0: _LIT(KPrimeVectorFormat, "\tPrime Vector Primality Test Time: %f us/iteration (%i iterations in %f us)\r\n");
sl@0: 
sl@0: CTestAction* CPrimeVectorPerformance::NewL(RFs& aFs, CConsoleBase& aConsole, 
sl@0: 	Output& aOut, const TTestActionSpec& aTestActionSpec)
sl@0: 	{
sl@0: 	CTestAction* self = CPrimeVectorPerformance::NewLC(aFs, aConsole,
sl@0: 		aOut, aTestActionSpec);
sl@0: 	CleanupStack::Pop();
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CTestAction* CPrimeVectorPerformance::NewLC(RFs& aFs, CConsoleBase& aConsole, 
sl@0: 	Output& aOut, const TTestActionSpec& aTestActionSpec)
sl@0: 	{
sl@0: 	CPrimeVectorPerformance* self = new(ELeave) CPrimeVectorPerformance(aFs, aConsole, aOut);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aTestActionSpec);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CPrimeVectorPerformance::~CPrimeVectorPerformance()
sl@0: 	{
sl@0: 	delete iBody;
sl@0: 	}
sl@0: 
sl@0: CPrimeVectorPerformance::CPrimeVectorPerformance(RFs& aFs, CConsoleBase& aConsole, 
sl@0: 	Output& aOut) : CTestAction(aConsole, aOut), iFs(aFs)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CPrimeVectorPerformance::ConstructL(const TTestActionSpec& aTestActionSpec)
sl@0: 	{
sl@0: 	CTestAction::ConstructL(aTestActionSpec);
sl@0: 	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());
sl@0: 	iBody->Des().Copy(aTestActionSpec.iActionBody);
sl@0: 
sl@0: 	HBufC8* buf = Input::ParseElementHexL(*iBody, _L8("<prime>"));
sl@0: 	CleanupStack::PushL(buf);
sl@0: 	iPrime = RInteger::NewL(*buf);
sl@0: 	CleanupStack::PopAndDestroy(buf);
sl@0: 	iIterations = Input::ParseIntElement(*iBody, _L8("<iterations>"), _L8("</iterations>"));	
sl@0: 	}
sl@0: 
sl@0: void CPrimeVectorPerformance::DoPerformPrerequisite(TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	TRequestStatus* status = &aStatus;
sl@0: 	User::RequestComplete(status, KErrNone);
sl@0: 	iActionState = CTestAction::EAction;
sl@0: 	}
sl@0: 
sl@0: void CPrimeVectorPerformance::DoPerformPostrequisite(TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	TRequestStatus* status = &aStatus;
sl@0: 	iFinished = ETrue;
sl@0: 	User::RequestComplete(status, KErrNone);
sl@0: 	}
sl@0: 
sl@0: void CPrimeVectorPerformance::DoReportAction(void)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CPrimeVectorPerformance::DoCheckResult(TInt)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CPrimeVectorPerformance::PerformAction(TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 	TRequestStatus* status = &aStatus;
sl@0: 	TTime start, end;
sl@0: 	TTimeIntervalSeconds diff(0);
sl@0: 	const TTimeIntervalSeconds iterationTime(iIterations);
sl@0: 	TUint iterations = 0;	
sl@0: 	
sl@0: 	iResult = ETrue;
sl@0: 
sl@0: 	start.UniversalTime();
sl@0: 	while (diff < iterationTime)
sl@0: 		{
sl@0: 		iResult = iPrime.IsPrimeL();
sl@0: 		if(!iResult)
sl@0: 			break;
sl@0: 		iterations++;
sl@0: 		end.UniversalTime();
sl@0: 		end.SecondsFrom(start, diff);
sl@0: 		}
sl@0: 	end.UniversalTime();
sl@0: 
sl@0: 	TTimeIntervalMicroSeconds time = end.MicroSecondsFrom(start);
sl@0: 	TReal rate = I64REAL(time.Int64()) / iterations;
sl@0: 	TReal rtime = I64REAL(time.Int64());
sl@0: 
sl@0: 	HBufC* realbuf = HBufC::NewLC(128);
sl@0: 	TPtr buf = realbuf->Des();
sl@0: 	buf.Format(KPrimeVectorFormat, rate, iterations, rtime);
sl@0: 	iOut.writeString(buf);
sl@0: 	iConsole.Printf(_L("."));
sl@0: 	CleanupStack::PopAndDestroy(realbuf);
sl@0: 
sl@0: 	User::RequestComplete(status, KErrNone);
sl@0: 	iActionState = CTestAction::EPostrequisite;
sl@0: 	__UHEAP_MARKEND;
sl@0: 	}
sl@0: