--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwutils/commsbufs/TE_mbufmgr/src/Test13Performance.cpp	Mon Sep 06 13:49:23 2010 +0100
@@ -0,0 +1,189 @@
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// Contains MBufMgr Test Step 13 that measures the time spent for alloc/free methods
+// 
+//
+
+// EPOC includes
+#include <e32base.h>
+
+// Test system includes
+//#ifdef SYMBIAN_OLD_EXPORT_LOCATION
+//#include "networking/log.h"
+//#include "networking/teststep.h"
+//#else
+//#include <networking/log.h>
+//#include <networking/teststep.h>
+//#endif
+#include "TestStepCTMbufmgr.h"
+
+#include "Test13Performance.h"
+
+#include <comms-infras/commsbufpond.h>
+// constructor
+CTest13Performance::CTest13Performance()
+	{
+	SetTestStepName(_L("MBufMgrTest13"));// Store the name of this test case
+	}
+
+// destructor
+CTest13Performance::~CTest13Performance() 
+	{
+	}
+
+
+// 
+enum TVerdict CTest13Performance::doTestStepL(void)
+	{
+	SetTestStepResult(EFail);
+	TInt aMBufNo; //Taken from the script;
+	TInt aLoopNo; //Taken from the script;
+	TTime aTimeStart, aTimeStop;
+	//-------------- substep 0 -------------------- 
+	INFO_PRINTF1(_L("  00 Read parameters from the script:"));
+	TInt bRet = GetIntFromConfig(_L("MBufMgrTest13"), _L("MBufNo"), aMBufNo);
+
+	if (!bRet)
+		return TestStepResult();
+
+	bRet = GetIntFromConfig(_L("MBufMgrTest13"), _L("LoopNo"), aLoopNo);
+
+	if (!bRet)
+		return TestStepResult();
+
+
+	INFO_PRINTF3(_L("     Info: MBUFNO = %d, LOOPNO= %d"),aMBufNo, aLoopNo);
+
+	//-------------- substep 1 -------------------- 
+	INFO_PRINTF1(_L("  01 Create CMBufManager and install active scheduler:"));
+    CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );
+	CActiveScheduler::Install(iActSch);
+
+	CreateInstanceMBufMgrL((TUint)(3*KMBufSmallSize*aMBufNo));
+	CleanupClosePushL(iBufPond);
+
+	TInt i,j,k; //Counters
+	TInt64 us;
+	RMBufQ aBufList1, aBufList2; //Will contain all small buffers;
+	RMBuf* aBuf=0;
+
+	for (i = 0; i<aLoopNo; i++)
+		{
+		INFO_PRINTF2(_L(" Loop #%d"), i + 1);
+
+		//-------------- substep 2 -------------------- 
+		INFO_PRINTF1(_L("  02 Allocate Chain that contains RMBUFNO buffers. Free Chain."));
+		INFO_PRINTF1(_L("     ...Repeat the same 1000 times.Display the time spent:"));
+		RMBufChain aChain;
+		aTimeStart.UniversalTime();
+		for (j = 0;j < 1000; j++)
+		{
+			TRAPD(ret,aChain.AllocL(KMBufSmallSize*aMBufNo));
+			if (ret != KErrNone)
+				{
+				INFO_PRINTF1(_L("Error: Couldn't allocate RMBuf:"));
+				return TestStepResult();
+				}
+
+			aChain.Free();
+		}
+		aTimeStop.UniversalTime();
+		us = aTimeStop.MicroSecondsFrom(aTimeStart).Int64()/1000;
+		INFO_PRINTF2(_L("     ...Info: The time spent on 1000 alloc and free is %d mS"),us);
+
+		//-------------- substep 3 -------------------- 
+		INFO_PRINTF2(_L("  03 Create %d chains, each containing one RMBuf."), 2 * aMBufNo);
+		INFO_PRINTF1(_L("     ...Then, free all even chains:"));
+
+		aTimeStart.UniversalTime();
+		TInt attemptCount = 0;
+		for (j = 0;j<2*aMBufNo;j++)
+			{
+			aBuf = static_cast<RMBuf*>(iBufPond.Alloc(KMBufSmallSize, 0, KMaxTInt));
+			if (aBuf == NULL)
+				{
+				++attemptCount;
+				if(attemptCount == 3)
+				    {
+					INFO_PRINTF2(_L("Error: Couldn't allocate RMBuf number %d:"),j);
+					User::Leave(EFail);
+				    }
+				else
+				    {
+				    User::After(100000);
+				    }
+				}
+			if(aBuf)
+			    {
+			    aBufList1.Append(aBuf);
+			    }
+			}
+
+		k=0;
+		while (!aBufList1.IsEmpty())
+			{
+			k++;
+			aBuf = aBufList1.Remove();
+			if (k%2)
+				{
+				aBuf->Free();
+				}
+			else
+				{
+				aBufList2.Append(aBuf);
+				}
+			}
+		aTimeStop.UniversalTime();
+		us = aTimeStop.MicroSecondsFrom(aTimeStart).Int64()/1000;
+		INFO_PRINTF2(_L("     ...Info: The time spent is %d mS"), us);
+
+
+		//-------------- substep 4 -------------------- 
+		INFO_PRINTF1(_L("  04 Allocate Chain that contains RMBUFNO buffers. Free Chain."));
+		INFO_PRINTF1(_L("     ...Repeat the same 1000 times.Display the time spent:"));
+		aTimeStart.UniversalTime();
+		for (j = 0;j < 1000; j++)
+		{
+			TRAPD(ret,aChain.AllocL(KMBufSmallSize*aMBufNo));
+			if (ret != KErrNone)
+				{
+				INFO_PRINTF2(_L("Error: Couldn't allocate RMBuf number %d:"),j);
+				User::Leave(EFail);
+				}
+
+			aChain.Free();
+		} 
+		aTimeStop.UniversalTime();
+		us = aTimeStop.MicroSecondsFrom(aTimeStart).Int64()/1000;
+		INFO_PRINTF2(_L("     ...Info: The time spent on 1000 alloc and free is %d mS"),us);
+		
+		//-------------- substep 5 -------------------- 
+		INFO_PRINTF1(_L("  05 Free all remainig chains:"));
+		while (!aBufList2.IsEmpty())
+			{
+			aBuf = aBufList2.Remove();
+			aBuf->Free();
+			}
+	}
+
+
+	//-------------- substep 9 -------------------- 
+	INFO_PRINTF1(_L("  09 Clean up stack:"));
+    CleanupStack::PopAndDestroy();
+	CActiveScheduler::Install(NULL);
+	CleanupStack::PopAndDestroy(iActSch);
+
+	SetTestStepResult(EPass);
+	return TestStepResult();
+	}