1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/crypto/weakcryptospi/test/tbigint/tprimegenperformance.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,127 @@
     1.4 +/*
     1.5 +* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#include "tprimegenperformance.h"
    1.23 +#include "t_input.h"
    1.24 +#include "t_output.h"
    1.25 +#include <bigint.h>
    1.26 +
    1.27 +_LIT(KPrimeGenFormat, "\tPrime Generation Time\t%f");
    1.28 +
    1.29 +const TUint KMaxIterations=100;
    1.30 +
    1.31 +CTestAction* CPrimeGenPerformance::NewL(RFs& aFs, CConsoleBase& aConsole, 
    1.32 +	Output& aOut, const TTestActionSpec& aTestActionSpec)
    1.33 +	{
    1.34 +	CTestAction* self = CPrimeGenPerformance::NewLC(aFs, aConsole,
    1.35 +		aOut, aTestActionSpec);
    1.36 +	CleanupStack::Pop();
    1.37 +	return self;
    1.38 +	}
    1.39 +
    1.40 +CTestAction* CPrimeGenPerformance::NewLC(RFs& aFs, CConsoleBase& aConsole, 
    1.41 +	Output& aOut, const TTestActionSpec& aTestActionSpec)
    1.42 +	{
    1.43 +	CPrimeGenPerformance* self = new(ELeave) CPrimeGenPerformance(aFs, aConsole, aOut);
    1.44 +	CleanupStack::PushL(self);
    1.45 +	self->ConstructL(aTestActionSpec);
    1.46 +	return self;
    1.47 +	}
    1.48 +
    1.49 +CPrimeGenPerformance::~CPrimeGenPerformance()
    1.50 +	{
    1.51 +	delete iBody;
    1.52 +	}
    1.53 +
    1.54 +CPrimeGenPerformance::CPrimeGenPerformance(RFs& aFs, CConsoleBase& aConsole, 
    1.55 +	Output& aOut) : CTestAction(aConsole, aOut), iFs(aFs)
    1.56 +	{
    1.57 +	}
    1.58 +
    1.59 +void CPrimeGenPerformance::ConstructL(const TTestActionSpec& aTestActionSpec)
    1.60 +	{
    1.61 +	CTestAction::ConstructL(aTestActionSpec);
    1.62 +	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());
    1.63 +	iBody->Des().Copy(aTestActionSpec.iActionBody);
    1.64 +
    1.65 +	iBits = Input::ParseIntElement(*iBody, _L8("<bits>"), _L8("</bits>"));
    1.66 +	iIterations = Input::ParseIntElement(*iBody, _L8("<iterations>"), _L8("</iterations>"));	
    1.67 +	__ASSERT_ALWAYS(iIterations < KMaxIterations, User::Panic(_L("Iterations too large"), 1));
    1.68 +	}
    1.69 +
    1.70 +void CPrimeGenPerformance::DoPerformPrerequisite(TRequestStatus& aStatus)
    1.71 +	{
    1.72 +	TRequestStatus* status = &aStatus;
    1.73 +	User::RequestComplete(status, KErrNone);
    1.74 +	iActionState = CTestAction::EAction;
    1.75 +	}
    1.76 +
    1.77 +void CPrimeGenPerformance::DoPerformPostrequisite(TRequestStatus& aStatus)
    1.78 +	{
    1.79 +	TRequestStatus* status = &aStatus;
    1.80 +	iFinished = ETrue;
    1.81 +	User::RequestComplete(status, KErrNone);
    1.82 +	}
    1.83 +
    1.84 +void CPrimeGenPerformance::DoReportAction(void)
    1.85 +	{
    1.86 +	}
    1.87 +
    1.88 +void CPrimeGenPerformance::DoCheckResult(TInt)
    1.89 +	{
    1.90 +	}
    1.91 +
    1.92 +void CPrimeGenPerformance::PerformAction(TRequestStatus& aStatus)
    1.93 +	{
    1.94 +	__UHEAP_MARK;
    1.95 +	TRequestStatus* status = &aStatus;
    1.96 +	TTime start, end;
    1.97 +	TTimeIntervalSeconds diff(0);
    1.98 +	const TTimeIntervalSeconds iterationTime(iIterations);
    1.99 +	TUint iterations=0;
   1.100 +	
   1.101 +	RInteger prime;
   1.102 +
   1.103 +	start.UniversalTime();
   1.104 +	while (diff < iterationTime)
   1.105 +		{
   1.106 +		prime = RInteger::NewPrimeL(iBits, TInteger::ETopBitSet);
   1.107 +		prime.Close();
   1.108 +		iterations++;
   1.109 +		end.UniversalTime();
   1.110 +		end.SecondsFrom(start, diff);
   1.111 +		}
   1.112 +	end.UniversalTime();
   1.113 +
   1.114 +	TTimeIntervalMicroSeconds time = end.MicroSecondsFrom(start);
   1.115 +	TReal rate = I64REAL(time.Int64()) / iterations;
   1.116 +    TReal rtime = I64REAL(time.Int64());
   1.117 +	HBufC* realbuf = HBufC::NewLC(128);
   1.118 +	TPtr buf = realbuf->Des();
   1.119 +
   1.120 +	buf.Format(KPrimeGenFormat, rate, iterations, rtime);
   1.121 +	iOut.writeString(buf);
   1.122 +	iConsole.Printf(_L("."));
   1.123 +	CleanupStack::PopAndDestroy(realbuf);
   1.124 +
   1.125 +	User::RequestComplete(status, KErrNone);
   1.126 +	iActionState = CTestAction::EPostrequisite;
   1.127 +	iResult = ETrue;
   1.128 +	__UHEAP_MARKEND;
   1.129 +	}
   1.130 +