// Copyright (c) 2008-2009 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:

// Test23RMBufQ.cpp

// Contains MBufMgr Test Step 22 for Append() 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 "TestSuiteCTMbufmgr.h"

#include "Test23RMBufQ.h"

// constructor

CTest23RMBufQ::CTest23RMBufQ()

	{

	iTestStepName = _L("MBufMgrTest23");// Store the name of this test case

	}

// destructor

CTest23RMBufQ::~CTest23RMBufQ()

	{

	}

//

enum TVerdict CTest23RMBufQ::doTestStepL(void)

	{

	__UHEAP_MARK;

#ifdef __CFLOG_ACTIVE

	__CFLOG_CREATEL;

	__CFLOG_OPEN;

#endif

	//-------------- substep 1 --------------------

	Log(_L("  01 Create CMBufManager and install active scheduler:"));

    CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );

	CActiveScheduler::Install(iActSch);

	RArray<TCommsBufPoolCreateInfo> poolInfoArray;

	TCommsBufPoolCreateInfo createInfo;

	createInfo.iBufSize = 128;

	createInfo.iInitialBufs = 128;

	createInfo.iGrowByBufs = 64;

	createInfo.iMinFreeBufs = 40;

	createInfo.iCeiling = (KMBufDefaultHeapSize / 2)/createInfo.iBufSize;

	poolInfoArray.AppendL(createInfo);

	CreateInstanceMBufMgrL(poolInfoArray);

	CleanupClosePushL(iBufPond);

	poolInfoArray.Close ();

	TBool firstFail = EFalse;

	TBool secondFail = EFalse;

	TInt ret;

	RMBufChain chain,chain2;

	//-------------- substep 2 --------------------

	Log(_L("  2 Append a chain onto an RMBuqQ"));

	ret = chain.Alloc(20);

	if (ret != KErrNone)

	    {

        Log(_L("Error: Couldn't allocate initial chain:"));

        firstFail = ETrue;

	    }

    else

        {

		ret = chain2.Alloc(20);

		if (ret != KErrNone)

			{

			Log(_L("Error: Couldn't allocate second chain:"));

			firstFail = ETrue;

			}

		else

			{

			RMBuf* first2 = chain2.First();

			RMBuf* first = chain.First();

			RMBufQ aBufList;

			aBufList.Assign(chain);

			aBufList.Append(chain2);

			// Check that the buffers come back out of the queue in the right order

			if(aBufList.Remove() != first)

				{

				Log(_L("Error: chain not appended to RMBufQ correctly:"));

				secondFail = ETrue;

				}

			if(aBufList.Remove() != first2)

				{

				Log(_L("Error: chain not appended to RMBufQ correctly:"));

				secondFail = ETrue;

				}

			//-------------- substep 3 --------------------

			Log(_L("  3 Deallocating RMBufChains"));

			chain2.Free();

		    }

		chain.Free();

		}

	//-------------- substep 4 --------------------

	Log(_L("  4 Prepend a chain onto an RMBuqQ"));

	ret = chain.Alloc(20);

	if (ret != KErrNone)

	    {

        Log(_L("Error: Couldn't allocate initial chain:"));

        firstFail = ETrue;

	    }

    else

        {

		ret = chain2.Alloc(20);

		if (ret != KErrNone)

			{

			Log(_L("Error: Couldn't allocate second chain:"));

			firstFail = ETrue;

			}

		else

			{

			RMBuf* first2 = chain2.First();

			RMBuf* first = chain.First();

			RMBufQ aBufList;

			aBufList.Assign(chain);

			aBufList.Prepend(chain2);

			// Check that the buffers come back out of the queue in the right order

			if(aBufList.Remove() != first2)

				{

				Log(_L("Error: chain not prepended to RMBufQ correctly:"));

				secondFail = ETrue;

				}

			if(aBufList.Remove() != first)

				{

				Log(_L("Error: chain not prepended to RMBufQ correctly:"));

				secondFail = ETrue;

				}

			//-------------- substep 5 --------------------

			Log(_L("  5 Deallocating RMBufChains"));

			chain2.Free();

		    }

		chain.Free();

		}

	//-------------- substep 6 ---------------------

	Log(_L("  6 Clean up stack:"));

    CleanupStack::PopAndDestroy(); // pond

	CActiveScheduler::Install(NULL);

	CleanupStack::PopAndDestroy(iActSch);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

    __UHEAP_MARKEND;

    if (firstFail || secondFail)

    	{

    	return EFail;

    	}

	return EPass;

	}