diff -r 000000000000 -r dfb7c4ff071f commsfwutils/commsbufs/TS_mbufmgr/TestStepCTMbufmgr.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwutils/commsbufs/TS_mbufmgr/TestStepCTMbufmgr.cpp	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,118 @@
+// Copyright (c) 2001-2009 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 definition of CTestStepCTMbufmgr which is the base class
+// for all the Mbufmgr Test Step classes
+// 
+//
+
+// EPOC includes
+//#include <e32base.h>
+//#include <es_sock.h>
+
+// Test system includes
+#include <es_mbuf.h>
+
+#ifdef SYMBIAN_OLD_EXPORT_LOCATION
+#include "networking/log.h"
+#include "networking/teststep.h"
+#include "networking/testsuite.h"
+#else
+#include <networking/log.h>
+#include <networking/teststep.h>
+#include <networking/testsuite.h>
+#endif
+
+#include "TestStepCTMbufmgr.h"
+#include "TestSuiteCTMbufmgr.h"
+#include <comms-infras/commsbufpond.h>
+#include <comms-infras/commsbufpondop.h>
+
+// constructor
+CTestStepCTMbufmgr::CTestStepCTMbufmgr()
+	{
+	}
+
+// destructor
+CTestStepCTMbufmgr::~CTestStepCTMbufmgr()
+	{
+	}
+
+void CTestStepCTMbufmgr::StripeMem(TUint8 *aBuf,
+								   TInt aStartPos,
+								   TInt anEndPos,
+								   TUint aStartChar,
+								   TUint anEndChar)
+	{
+	TUint character=aStartChar;
+	for (TInt i=aStartPos;i<anEndPos;i++)
+		{
+		aBuf[i]=(TText8)character;
+		if(++character>anEndChar) character=aStartChar;
+		}
+	}
+
+void CTestStepCTMbufmgr::StripeDes(TDes8 &aBuf,
+								   TInt aStartPos,
+								   TInt anEndPos,
+								   TUint aStartChar,
+								   TUint anEndChar)
+// Mark a buffer with repeating byte pattern
+	{
+	__ASSERT_ALWAYS(aStartChar<=anEndChar, User::Panic(_L("MBufTest"),0));
+	__ASSERT_ALWAYS(aStartPos<=anEndPos, User::Panic(_L("MBufTest"),0));
+	__ASSERT_ALWAYS(anEndPos<=aBuf.Length(), User::Panic(_L("MBufTest"),0));
+
+	StripeMem((TUint8 *)aBuf.Ptr(), aStartPos, anEndPos, aStartChar, anEndChar);
+	}
+
+// create an mbuf manager instance with some arbitrary default mbuf size alloc info
+// - refer CMBufManager::NewL notes regarding explaination of why this is deliberately not done within the mbuf manager
+static const TInt KMBuf_MBufSize = 128;
+static const TInt KMBuf_MinGrowth = 64;
+static const TInt KMBuf_GrowthThreshold = 40;
+#define SYMBIAN_MBUFMGR_BACKGROUND_ALLOCATION
+#ifndef SYMBIAN_MBUFMGR_BACKGROUND_ALLOCATION
+static const TInt KMBuf_InitialAllocation = 128;
+#endif
+void CTestStepCTMbufmgr::CreateInstanceMBufMgrL(TInt aMaxHeapSize)
+	{
+
+	RArray<TCommsBufPoolCreateInfo> poolInfoArray;
+	TCommsBufPoolCreateInfo createInfo;
+#ifdef SYMBIAN_MBUFMGR_BACKGROUND_ALLOCATION
+	
+	// this method used for tests that dont do background allocation so make the 
+	// pool big enough to fill the heap
+	createInfo.iBufSize = KMBuf_MBufSize;
+	createInfo.iInitialBufs = (aMaxHeapSize/(KMBuf_MBufSize+sizeof(RMBuf)))-1;
+	createInfo.iGrowByBufs = KMBuf_MinGrowth;
+	createInfo.iMinFreeBufs = KMBuf_GrowthThreshold;
+	createInfo.iCeiling = aMaxHeapSize/KMBuf_MBufSize;
+#else
+	createInfo.iBufSize = KMBuf_MBufSize;
+	createInfo.iInitialBufs = KMBuf_InitialAllocation;
+	createInfo.iGrowByBufs = KMBuf_MinGrowth;
+	createInfo.iMinFreeBufs = KMBuf_GrowthThreshold;
+	createInfo.iCeiling = aMaxHeapSize/KMBuf_MBufSize;	
+#endif
+	poolInfoArray.Append ( createInfo );		
+
+	User::LeaveIfError(iBufPond.Open(poolInfoArray));
+	poolInfoArray.Close ();
+	}
+
+void CTestStepCTMbufmgr::CreateInstanceMBufMgrL(RArray<TCommsBufPoolCreateInfo>& aPoolCreateInfo)
+	{
+	User::LeaveIfError(iBufPond.Open(aPoolCreateInfo));
+	}