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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Contains MBufMgr Test Step 13 that measures the time spent for alloc/free methods
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//
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//
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// EPOC includes
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#include <e32base.h>
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// Test system includes
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//#ifdef SYMBIAN_OLD_EXPORT_LOCATION
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//#include "networking/log.h"
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//#include "networking/teststep.h"
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//#else
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//#include <networking/log.h>
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//#include <networking/teststep.h>
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//#endif
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#include "TestStepCTMbufmgr.h"
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#include "Test13Performance.h"
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#include <comms-infras/commsbufpond.h>
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// constructor
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CTest13Performance::CTest13Performance()
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{
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SetTestStepName(_L("MBufMgrTest13"));// Store the name of this test case
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}
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// destructor
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CTest13Performance::~CTest13Performance()
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{
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}
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//
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enum TVerdict CTest13Performance::doTestStepL(void)
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{
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SetTestStepResult(EFail);
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TInt aMBufNo; //Taken from the script;
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TInt aLoopNo; //Taken from the script;
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TTime aTimeStart, aTimeStop;
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//-------------- substep 0 --------------------
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INFO_PRINTF1(_L(" 00 Read parameters from the script:"));
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TInt bRet = GetIntFromConfig(_L("MBufMgrTest13"), _L("MBufNo"), aMBufNo);
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if (!bRet)
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return TestStepResult();
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bRet = GetIntFromConfig(_L("MBufMgrTest13"), _L("LoopNo"), aLoopNo);
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if (!bRet)
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return TestStepResult();
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INFO_PRINTF3(_L(" Info: MBUFNO = %d, LOOPNO= %d"),aMBufNo, aLoopNo);
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//-------------- substep 1 --------------------
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INFO_PRINTF1(_L(" 01 Create CMBufManager and install active scheduler:"));
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CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );
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CActiveScheduler::Install(iActSch);
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CreateInstanceMBufMgrL((TUint)(3*KMBufSmallSize*aMBufNo));
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CleanupClosePushL(iBufPond);
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TInt i,j,k; //Counters
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TInt64 us;
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RMBufQ aBufList1, aBufList2; //Will contain all small buffers;
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RMBuf* aBuf=0;
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for (i = 0; i<aLoopNo; i++)
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{
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INFO_PRINTF2(_L(" Loop #%d"), i + 1);
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//-------------- substep 2 --------------------
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INFO_PRINTF1(_L(" 02 Allocate Chain that contains RMBUFNO buffers. Free Chain."));
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INFO_PRINTF1(_L(" ...Repeat the same 1000 times.Display the time spent:"));
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RMBufChain aChain;
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aTimeStart.UniversalTime();
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for (j = 0;j < 1000; j++)
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{
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TRAPD(ret,aChain.AllocL(KMBufSmallSize*aMBufNo));
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if (ret != KErrNone)
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{
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INFO_PRINTF1(_L("Error: Couldn't allocate RMBuf:"));
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return TestStepResult();
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}
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aChain.Free();
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}
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aTimeStop.UniversalTime();
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us = aTimeStop.MicroSecondsFrom(aTimeStart).Int64()/1000;
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INFO_PRINTF2(_L(" ...Info: The time spent on 1000 alloc and free is %d mS"),us);
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//-------------- substep 3 --------------------
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INFO_PRINTF2(_L(" 03 Create %d chains, each containing one RMBuf."), 2 * aMBufNo);
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INFO_PRINTF1(_L(" ...Then, free all even chains:"));
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aTimeStart.UniversalTime();
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TInt attemptCount = 0;
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for (j = 0;j<2*aMBufNo;j++)
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{
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aBuf = static_cast<RMBuf*>(iBufPond.Alloc(KMBufSmallSize, 0, KMaxTInt));
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if (aBuf == NULL)
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{
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++attemptCount;
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if(attemptCount == 3)
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{
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INFO_PRINTF2(_L("Error: Couldn't allocate RMBuf number %d:"),j);
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User::Leave(EFail);
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}
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else
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{
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User::After(100000);
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}
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}
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if(aBuf)
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{
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aBufList1.Append(aBuf);
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}
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}
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k=0;
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while (!aBufList1.IsEmpty())
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{
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k++;
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aBuf = aBufList1.Remove();
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if (k%2)
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{
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aBuf->Free();
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}
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else
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{
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aBufList2.Append(aBuf);
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}
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}
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aTimeStop.UniversalTime();
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us = aTimeStop.MicroSecondsFrom(aTimeStart).Int64()/1000;
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INFO_PRINTF2(_L(" ...Info: The time spent is %d mS"), us);
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//-------------- substep 4 --------------------
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INFO_PRINTF1(_L(" 04 Allocate Chain that contains RMBUFNO buffers. Free Chain."));
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INFO_PRINTF1(_L(" ...Repeat the same 1000 times.Display the time spent:"));
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aTimeStart.UniversalTime();
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for (j = 0;j < 1000; j++)
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{
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TRAPD(ret,aChain.AllocL(KMBufSmallSize*aMBufNo));
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if (ret != KErrNone)
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{
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INFO_PRINTF2(_L("Error: Couldn't allocate RMBuf number %d:"),j);
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User::Leave(EFail);
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}
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aChain.Free();
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}
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aTimeStop.UniversalTime();
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us = aTimeStop.MicroSecondsFrom(aTimeStart).Int64()/1000;
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INFO_PRINTF2(_L(" ...Info: The time spent on 1000 alloc and free is %d mS"),us);
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//-------------- substep 5 --------------------
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INFO_PRINTF1(_L(" 05 Free all remainig chains:"));
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while (!aBufList2.IsEmpty())
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{
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aBuf = aBufList2.Remove();
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aBuf->Free();
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}
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}
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//-------------- substep 9 --------------------
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INFO_PRINTF1(_L(" 09 Clean up stack:"));
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CleanupStack::PopAndDestroy();
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CActiveScheduler::Install(NULL);
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CleanupStack::PopAndDestroy(iActSch);
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SetTestStepResult(EPass);
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return TestStepResult();
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}
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