diff -r 000000000000 -r bde4ae8d615e os/security/crypto/weakcryptospi/test/tbigint/tprimegenperformance.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/security/crypto/weakcryptospi/test/tbigint/tprimegenperformance.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -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 "tprimegenperformance.h" +#include "t_input.h" +#include "t_output.h" +#include + +_LIT(KPrimeGenFormat, "\tPrime Generation Time\t%f"); + +const TUint KMaxIterations=100; + +CTestAction* CPrimeGenPerformance::NewL(RFs& aFs, CConsoleBase& aConsole, + Output& aOut, const TTestActionSpec& aTestActionSpec) + { + CTestAction* self = CPrimeGenPerformance::NewLC(aFs, aConsole, + aOut, aTestActionSpec); + CleanupStack::Pop(); + return self; + } + +CTestAction* CPrimeGenPerformance::NewLC(RFs& aFs, CConsoleBase& aConsole, + Output& aOut, const TTestActionSpec& aTestActionSpec) + { + CPrimeGenPerformance* self = new(ELeave) CPrimeGenPerformance(aFs, aConsole, aOut); + CleanupStack::PushL(self); + self->ConstructL(aTestActionSpec); + return self; + } + +CPrimeGenPerformance::~CPrimeGenPerformance() + { + delete iBody; + } + +CPrimeGenPerformance::CPrimeGenPerformance(RFs& aFs, CConsoleBase& aConsole, + Output& aOut) : CTestAction(aConsole, aOut), iFs(aFs) + { + } + +void CPrimeGenPerformance::ConstructL(const TTestActionSpec& aTestActionSpec) + { + CTestAction::ConstructL(aTestActionSpec); + iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length()); + iBody->Des().Copy(aTestActionSpec.iActionBody); + + iBits = Input::ParseIntElement(*iBody, _L8(""), _L8("")); + iIterations = Input::ParseIntElement(*iBody, _L8(""), _L8("")); + __ASSERT_ALWAYS(iIterations < KMaxIterations, User::Panic(_L("Iterations too large"), 1)); + } + +void CPrimeGenPerformance::DoPerformPrerequisite(TRequestStatus& aStatus) + { + TRequestStatus* status = &aStatus; + User::RequestComplete(status, KErrNone); + iActionState = CTestAction::EAction; + } + +void CPrimeGenPerformance::DoPerformPostrequisite(TRequestStatus& aStatus) + { + TRequestStatus* status = &aStatus; + iFinished = ETrue; + User::RequestComplete(status, KErrNone); + } + +void CPrimeGenPerformance::DoReportAction(void) + { + } + +void CPrimeGenPerformance::DoCheckResult(TInt) + { + } + +void CPrimeGenPerformance::PerformAction(TRequestStatus& aStatus) + { + __UHEAP_MARK; + TRequestStatus* status = &aStatus; + TTime start, end; + TTimeIntervalSeconds diff(0); + const TTimeIntervalSeconds iterationTime(iIterations); + TUint iterations=0; + + RInteger prime; + + start.UniversalTime(); + while (diff < iterationTime) + { + prime = RInteger::NewPrimeL(iBits, TInteger::ETopBitSet); + prime.Close(); + 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(KPrimeGenFormat, rate, iterations, rtime); + iOut.writeString(buf); + iConsole.Printf(_L(".")); + CleanupStack::PopAndDestroy(realbuf); + + User::RequestComplete(status, KErrNone); + iActionState = CTestAction::EPostrequisite; + iResult = ETrue; + __UHEAP_MARKEND; + } +