sl@0: // Copyright (c) 2006-2009 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 "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:  @file
sl@0:  @internalComponent
sl@0: */
sl@0: #include <startup.hrh>
sl@0: #include <hal.h>
sl@0: #include "RegistryData.h"
sl@0: #include "Registrar.h"
sl@0: #include "RegistrarObserver.h"
sl@0: #include "DriveInfo.h"
sl@0: #include "TE_EcomGranularityTestStep.h"
sl@0: 
sl@0: _LIT (KMinGranInfUidIndex, "MinGranInfUidIndex");
sl@0: _LIT (KMinGranImplUidIndex, "MinGranImplUidIndex");
sl@0: _LIT (KGranStep, "GranStep");
sl@0: _LIT (KMaxGranInfUidIndex, "MaxGranInfUidIndex");
sl@0: _LIT (KMaxGranImplUidIndex, "MaxGranImplUidIndex");
sl@0: 
sl@0: 
sl@0: /** Stub class needed to instantiate CRegistrar object. */
sl@0: class CTestRegistrarObserver : public MRegistrarObserver // codescanner::missingcclass
sl@0: 	{
sl@0: public:
sl@0: 	// This is a stub. Hence do nothing in notification.
sl@0: 	void Notification( TInt /*aNotification*/ ) {}
sl@0: 	};
sl@0: 
sl@0: /** Constructor of CEComImplIndexPerfTest */
sl@0: CEComImplIndexPerfTest::CEComImplIndexPerfTest()
sl@0: 	{
sl@0: 	SetTestStepName(KEComImplIndexPerfTest);
sl@0: 	}
sl@0: 
sl@0: /** destructor of CEComImplIndexPerfTest */
sl@0: CEComImplIndexPerfTest::~CEComImplIndexPerfTest()
sl@0: 	{
sl@0: 	iFs.Close();
sl@0: 	delete iScheduler;
sl@0: 	}
sl@0: 
sl@0: /** Run the test */
sl@0: TVerdict CEComImplIndexPerfTest::doTestStepL()
sl@0: 	{
sl@0: 	iScheduler = new(ELeave) CActiveScheduler;
sl@0: 	CActiveScheduler::Install(iScheduler);
sl@0: 	User::LeaveIfError(iFs.Connect());
sl@0: 
sl@0: 	if (ReadConfigParameters() != EPass)
sl@0: 		{
sl@0: 		return TestStepResult();
sl@0: 		}
sl@0: 
sl@0: 	TInt fastCounterFreq;
sl@0: 	HAL::Get(HAL::EFastCounterFrequency, fastCounterFreq);
sl@0: 	TUint numTicksInHalfMilliSec = fastCounterFreq / 2000;
sl@0: 
sl@0: 	const TInt KNumberOfDataPts = 
sl@0: 		(iMaxInfUidIndexGranularity - iMinInfUidIndexGranularity) / iGranStep + 1;
sl@0: 	HBufC* hbufc = HBufC::NewLC(10 * KNumberOfDataPts);
sl@0: 	TPtr   buf = hbufc->Des();
sl@0: 
sl@0: 	// If a sample has the same granularities as the default values
sl@0: 	// in RegistryData.h, save the result in defaultGranularityTime.
sl@0: 	TUint32 defaultGranularityTime = 0x7fffffff;
sl@0: 
sl@0: 	TUint32 besttime = 0x7fffffff;
sl@0: 	TUint32 worsttime = 0;
sl@0: 	TInt bestAllImplGranularity = 0;
sl@0: 	TInt bestImplUidGranularity = 0;
sl@0: 
sl@0: 	TUint32 startTicks, endTicks;
sl@0: 
sl@0: 	// Print header for table
sl@0: 	_LIT(KTableLegend, "Columns = iInterfaceImplIndex granularity, rows = iImplIndex granularity");
sl@0: 	Logger().Write(KTableLegend);
sl@0: 
sl@0: 	_LIT(KCommaNumber, ",%d");
sl@0: 	_LIT(KCommaNumber3Wide, ",%3d");
sl@0: 	_LIT(KNumber2Wide, "%2d");
sl@0: 
sl@0: 	_LIT(KColumnHeadSpace, "--");
sl@0: 	buf.Copy(KColumnHeadSpace);
sl@0: 	TInt j;
sl@0: 	for (j = iMinInfUidIndexGranularity; j <= iMaxInfUidIndexGranularity; j += iGranStep)
sl@0: 		{
sl@0: 		buf.AppendFormat(KCommaNumber3Wide, j);
sl@0: 		}
sl@0: 	Logger().Write(buf);
sl@0: 
sl@0: 
sl@0: 	CTestRegistrarObserver* registrarObserver = new (ELeave) CTestRegistrarObserver; 
sl@0: 	CleanupStack::PushL(registrarObserver);
sl@0: 
sl@0: 	// The two nexting for loops below generate a 2-D table of
sl@0: 	// discovery time at different combinations of granularities.
sl@0: 	for (TInt implIndexGranularity = iMinIimplUidIndexGranularity;
sl@0: 		 implIndexGranularity <= iMaxIimplUidIndexGranularity;
sl@0: 		 implIndexGranularity += iGranStep)
sl@0: 		{
sl@0: 		buf.Format(KNumber2Wide, implIndexGranularity);
sl@0: 
sl@0: 		for (TInt infIndexGranularity = iMinInfUidIndexGranularity;
sl@0: 			infIndexGranularity <= iMaxInfUidIndexGranularity; 
sl@0: 			infIndexGranularity += iGranStep)
sl@0: 			{
sl@0: 			CRegistryData* registryData = CRegistryData::NewL(iFs, infIndexGranularity, implIndexGranularity); 
sl@0: 			CleanupStack::PushL(registryData);
sl@0: 
sl@0: 			CRegistrar* registrar = CRegistrar::NewL(*registryData, *registrarObserver, iFs); 
sl@0: 			CleanupStack::PushL(registrar);
sl@0: 
sl@0: 			startTicks = User::FastCounter();
sl@0: 			registrar->ProcessSSAEventL(EStartupStateCriticalStatic);
sl@0: 			endTicks = User::FastCounter();
sl@0: 
sl@0: 			TUint32 elapsedMilliSec = (endTicks - startTicks + numTicksInHalfMilliSec) * 1000 / fastCounterFreq;
sl@0: 			buf.AppendFormat(KCommaNumber, elapsedMilliSec);
sl@0: 
sl@0: 			// Look for the best, worst and default granularity times.
sl@0: 			if ((KDefaultInterfaceImplIndexGranularity == infIndexGranularity) &&
sl@0: 			 	(KDefaultImplIndexGranularity == implIndexGranularity))
sl@0: 				{
sl@0: 				defaultGranularityTime = elapsedMilliSec;
sl@0: 				}
sl@0: 
sl@0: 			if (besttime > elapsedMilliSec)
sl@0: 				{
sl@0: 				bestAllImplGranularity = infIndexGranularity;
sl@0: 				bestImplUidGranularity = implIndexGranularity;
sl@0: 				besttime = elapsedMilliSec;
sl@0: 				}
sl@0: 			else if (elapsedMilliSec > worsttime)
sl@0: 				{
sl@0: 				worsttime = elapsedMilliSec;
sl@0: 				}
sl@0: 
sl@0: 			CleanupStack::PopAndDestroy(registrar);
sl@0: 			CleanupStack::PopAndDestroy(registryData);
sl@0: 			} // for AllImplementations index granularity
sl@0: 
sl@0: 		// Show one row of result.
sl@0: 		Logger().Write(buf);
sl@0: 		} // for impl. UID index granularity
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy(registrarObserver);
sl@0: 
sl@0: 	_LIT(KBest, "Best time is %d milli sec at interface idx granularity %d, Impl UID index granularity %d");
sl@0: 	INFO_PRINTF4(KBest, besttime, bestAllImplGranularity, bestImplUidGranularity);
sl@0: 
sl@0: 	_LIT(KWorst, "Worst time is %d milli sec.");
sl@0: 	INFO_PRINTF2(KWorst, worsttime);
sl@0: 
sl@0: 	if (0x7fffffff != defaultGranularityTime)
sl@0: 		{
sl@0: 		_LIT(KDefGran, "Default granularities (%d,%d) time is %d.");
sl@0: 		INFO_PRINTF4(KDefGran, KDefaultInterfaceImplIndexGranularity, KDefaultImplIndexGranularity, defaultGranularityTime);
sl@0: 		}
sl@0: 
sl@0: 	CleanupStack::PopAndDestroy(hbufc);
sl@0: 	return TestStepResult();
sl@0: 	}
sl@0: 
sl@0: /** Read test configuration from ini file.
sl@0: */
sl@0: TVerdict CEComImplIndexPerfTest::ReadConfigParameters()
sl@0: 	{
sl@0: 	_LIT (KMissingParamMsg, "Missing %S in config file");
sl@0: 
sl@0: 	if (!GetIntFromConfig(ConfigSection(), KMinGranInfUidIndex, iMinInfUidIndexGranularity))
sl@0: 		{
sl@0: 		ERR_PRINTF2(KMissingParamMsg, &KMinGranInfUidIndex);
sl@0: 		SetTestStepResult(EFail);
sl@0: 		}
sl@0: 
sl@0: 	if (!GetIntFromConfig(ConfigSection(), KMaxGranInfUidIndex, iMaxInfUidIndexGranularity))
sl@0: 		{
sl@0: 		ERR_PRINTF2(KMissingParamMsg, &KMaxGranInfUidIndex);
sl@0: 		SetTestStepResult(EFail);
sl@0: 		}
sl@0: 
sl@0: 	if (!GetIntFromConfig(ConfigSection(), KMinGranImplUidIndex, iMinIimplUidIndexGranularity))
sl@0: 		{
sl@0: 		ERR_PRINTF2(KMissingParamMsg, &KMinGranImplUidIndex);
sl@0: 		SetTestStepResult(EFail);
sl@0: 		}
sl@0: 
sl@0: 	if (!GetIntFromConfig(ConfigSection(), KMaxGranImplUidIndex, iMaxIimplUidIndexGranularity))
sl@0: 		{
sl@0: 		ERR_PRINTF2(KMissingParamMsg, &KMaxGranImplUidIndex);
sl@0: 		SetTestStepResult(EFail);
sl@0: 		}
sl@0: 
sl@0: 	if (!GetIntFromConfig(ConfigSection(), KGranStep, iGranStep))
sl@0: 		{
sl@0: 		ERR_PRINTF2(KMissingParamMsg, &KGranStep);
sl@0: 		SetTestStepResult(EFail);
sl@0: 		}
sl@0: 
sl@0: #if defined(__WINS__) || defined(__WINSCW__)
sl@0: 	// On winscw, each data point in the plot takes 3 to 4 seconds (instead
sl@0: 	// of 0.3 s).  A table of 12 columns x 20 rows needs 1000 s.
sl@0: 	// It is not worthwhile to scan the full range because performance results
sl@0: 	// on winscw is meaningless anyway. Hence adjust the range to reduce the
sl@0: 	// stress on over night build.
sl@0: 
sl@0: 	// reduce number of columns to plot
sl@0: 	iMinInfUidIndexGranularity += (iGranStep * 3);
sl@0: 	iMaxInfUidIndexGranularity -= iGranStep;
sl@0: 
sl@0: 	iMinIimplUidIndexGranularity += (iGranStep * 4);
sl@0: 	iMaxIimplUidIndexGranularity -= (iGranStep * 2);
sl@0: 
sl@0: 	INFO_PRINTF1(_L("This test takes too long to run on winscw."));
sl@0: 	INFO_PRINTF5(_L("Range of I/F idx granularities narrowed to %d,%d, Impl. idx granularity narrowed to %d,%d"), iMinInfUidIndexGranularity, iMaxInfUidIndexGranularity, iMinIimplUidIndexGranularity, iMaxIimplUidIndexGranularity);
sl@0: #endif
sl@0: 
sl@0: 	return TestStepResult();
sl@0: 	}