// 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 11 Async. Allocate

// 

//

// EPOC includes

#include <e32base.h>

// Test system includes

#include <networking/log.h>

#include <networking/teststep.h>

#include "TestStepCTMbufmgr.h"

#include "TestSuiteCTMbufmgr.h"

#include "Test11AsyncAlloc.h"

// constructor

CTest11AsyncAlloc::CTest11AsyncAlloc()

	{

	iTestStepName = _L("MBufMgrTest11");// Store the name of this test case

	}

// destructor

CTest11AsyncAlloc::~CTest11AsyncAlloc()

	{

	}

class CMBufAsyncReq : public CActive

{

public:

	CMBufAsyncReq(RMBufAsyncRequest &aMBufAsyncReq)

		:CActive(EPriorityStandard)

		,iMBufAsyncReq(aMBufAsyncReq) 	{ }

	~CMBufAsyncReq() { Cancel(); }

	void RunL()      { CActiveScheduler::Stop(); }

	void DoCancel()  { iMBufAsyncReq.Cancel(); }

	TInt DoAsyncRequest(RMBufChain& aChain, TInt aSize)

		{

		iMBufAsyncReq.Alloc(aChain, aSize, iStatus);

		SetActive();

		CActiveScheduler::Start();

		return iStatus.Int();

		}

private:

	RMBufAsyncRequest& iMBufAsyncReq;

};

enum TVerdict CTest11AsyncAlloc::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);

	CleanupStack::PushL(CreateInstanceMBufMgrL(KMBufDefaultHeapSize));

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

	Log(_L("  02 Create and install active object that will do async. alloc on request:"));

	RMBufAsyncRequest async;

	CMBufAsyncReq* testAsync;

	CleanupStack::PushL(testAsync = new(ELeave) CMBufAsyncReq(async));

	CActiveScheduler::Add(testAsync);

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

	Log(_L("  03 Async. alloce 5000-bytes long RMBuf:"));

	RMBufChain aChain;

	TInt ret = testAsync->DoAsyncRequest(aChain, 5000);

	if (ret != KErrNone)

		{

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

#ifdef __CFLOG_ACTIVE

		__CFLOG_CLOSE;

		__CFLOG_DELETE;

#endif

		User::Leave(EFail);

		}

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

	Log(_L("  04 Free the chain. Clean up stack:"));

	aChain.Free();

    CleanupStack::PopAndDestroy(testAsync);

    CleanupStack::PopAndDestroy(iMBMngr);

	CActiveScheduler::Install(NULL);

	CleanupStack::PopAndDestroy(iActSch);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

   	__UHEAP_MARKEND;

	return EPass;

	}