crypto/weakcrypto/test/tbigint/tprimevectorperformance.cpp
changeset 71 dd83586b62d6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/test/tbigint/tprimevectorperformance.cpp	Fri Jun 11 15:32:35 2010 +0300
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2003-2009 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: 
+*
+*/
+
+
+#include "tprimevectorperformance.h"
+#include "t_input.h"
+#include "t_output.h"
+#include <bigint.h>
+
+_LIT(KPrimeVectorFormat, "\tPrime Vector Primality Test Time: %f us/iteration (%i iterations in %f us)\r\n");
+
+CTestAction* CPrimeVectorPerformance::NewL(RFs& aFs, CConsoleBase& aConsole, 
+	Output& aOut, const TTestActionSpec& aTestActionSpec)
+	{
+	CTestAction* self = CPrimeVectorPerformance::NewLC(aFs, aConsole,
+		aOut, aTestActionSpec);
+	CleanupStack::Pop();
+	return self;
+	}
+
+CTestAction* CPrimeVectorPerformance::NewLC(RFs& aFs, CConsoleBase& aConsole, 
+	Output& aOut, const TTestActionSpec& aTestActionSpec)
+	{
+	CPrimeVectorPerformance* self = new(ELeave) CPrimeVectorPerformance(aFs, aConsole, aOut);
+	CleanupStack::PushL(self);
+	self->ConstructL(aTestActionSpec);
+	return self;
+	}
+
+CPrimeVectorPerformance::~CPrimeVectorPerformance()
+	{
+	delete iBody;
+	}
+
+CPrimeVectorPerformance::CPrimeVectorPerformance(RFs& aFs, CConsoleBase& aConsole, 
+	Output& aOut) : CTestAction(aConsole, aOut), iFs(aFs)
+	{
+	}
+
+void CPrimeVectorPerformance::ConstructL(const TTestActionSpec& aTestActionSpec)
+	{
+	CTestAction::ConstructL(aTestActionSpec);
+	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());
+	iBody->Des().Copy(aTestActionSpec.iActionBody);
+
+	HBufC8* buf = Input::ParseElementHexL(*iBody, _L8("<prime>"));
+	CleanupStack::PushL(buf);
+	iPrime = RInteger::NewL(*buf);
+	CleanupStack::PopAndDestroy(buf);
+	iIterations = Input::ParseIntElement(*iBody, _L8("<iterations>"), _L8("</iterations>"));	
+	}
+
+void CPrimeVectorPerformance::DoPerformPrerequisite(TRequestStatus& aStatus)
+	{
+	TRequestStatus* status = &aStatus;
+	User::RequestComplete(status, KErrNone);
+	iActionState = CTestAction::EAction;
+	}
+
+void CPrimeVectorPerformance::DoPerformPostrequisite(TRequestStatus& aStatus)
+	{
+	TRequestStatus* status = &aStatus;
+	iFinished = ETrue;
+	User::RequestComplete(status, KErrNone);
+	}
+
+void CPrimeVectorPerformance::DoReportAction(void)
+	{
+	}
+
+void CPrimeVectorPerformance::DoCheckResult(TInt)
+	{
+	}
+
+void CPrimeVectorPerformance::PerformAction(TRequestStatus& aStatus)
+	{
+	__UHEAP_MARK;
+	TRequestStatus* status = &aStatus;
+	TTime start, end;
+	TTimeIntervalSeconds diff(0);
+	const TTimeIntervalSeconds iterationTime(iIterations);
+	TUint iterations = 0;	
+	
+	iResult = ETrue;
+
+	start.UniversalTime();
+	while (diff < iterationTime)
+		{
+		iResult = iPrime.IsPrimeL();
+		if(!iResult)
+			break;
+		iterations++;
+		end.UniversalTime();
+		end.SecondsFrom(start, diff);
+		}
+	end.UniversalTime();
+
+	TTimeIntervalMicroSeconds time = end.MicroSecondsFrom(start);
+	TReal rate = I64REAL(time.Int64()) / iterations;
+	TReal rtime = I64REAL(time.Int64());
+
+	HBufC* realbuf = HBufC::NewLC(128);
+	TPtr buf = realbuf->Des();
+	buf.Format(KPrimeVectorFormat, rate, iterations, rtime);
+	iOut.writeString(buf);
+	iConsole.Printf(_L("."));
+	CleanupStack::PopAndDestroy(realbuf);
+
+	User::RequestComplete(status, KErrNone);
+	iActionState = CTestAction::EPostrequisite;
+	__UHEAP_MARKEND;
+	}
+