// 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 14 that check rmbud does not use heap allocation

// 

//

// EPOC includes

#include <e32base.h>

//#include <e32cmn.h>	// maybe this is needed for eka2 ?

#include <e32std.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 "Test14HeapFreeCheck.h"

#include <comms-infras/commsbufpond.h>

// constructor

CTest14HeapFreeCheck::CTest14HeapFreeCheck()

	{

	iTestStepName = _L("MBufMgrTest14");// Store the name of this test case

	}

// destructor

CTest14HeapFreeCheck::~CTest14HeapFreeCheck()

	{

	}

//

enum TVerdict CTest14HeapFreeCheck::doTestStepL(void)

	{

#if defined (_DEBUG)

	__UHEAP_MARK;

#ifdef __CFLOG_ACTIVE

	__CFLOG_CREATEL;

	__CFLOG_OPEN;

#endif

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

	Log(_L("  01 Creating CMBufManager and installing active scheduler:"));

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

	CActiveScheduler::Install(iActSch);

	CreateInstanceMBufMgrL(KMBufDefaultHeapSize);

	CleanupClosePushL(iBufPond);

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

	Log(_L("  02 Allocating two descriptors (Des1 & Des2):"));

	TBuf8<1000> *aDes1, *aDes2;

    CleanupStack::PushL( aDes1 = new(ELeave) TBuf8<1000> );

    CleanupStack::PushL( aDes2 = new(ELeave) TBuf8<1000> );

	aDes1->SetLength(1000);

	aDes2->SetLength(1000);

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

	Log(_L("  02 Set User heap to fail at the next alloc.:"));

	User::__DbgSetAllocFail(RHeap::EUser, RHeap::EFailNext, 0);

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

	Log(_L("  03 Allocate Chain1:"));

	RMBufChain aChain1;

	TRAPD(ret,aChain1.AllocL(1000));

	if (ret != KErrNone)

		{

		Log(_L("Error: Couldn't allocate Chain1:"));

		User::__DbgSetAllocFail(RHeap::EUser, RHeap::ENone, 0);

#ifdef __CFLOG_ACTIVE

		__CFLOG_CLOSE;

		__CFLOG_DELETE;

#endif

		User::Leave(EFail);

		}

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

	Log(_L("  04 Copy in Des1 into Chain1:"));

	aChain1.CopyIn(*aDes1);

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

	Log(_L("  05 Split Chain1. The 2nd part goes to Chain2:"));

	RMBufChain aChain2;

	TRAP(ret,aChain1.SplitL(300, aChain2));

	if (ret != KErrNone)

		{

		Log(_L("Error: Couldn't Split"));

		aChain1.Free();

		aChain2.Free();

		User::__DbgSetAllocFail(RHeap::EUser, RHeap::ENone, 0);

#ifdef __CFLOG_ACTIVE

		__CFLOG_CLOSE;

		__CFLOG_DELETE;

#endif

		User::Leave(EFail);

		}

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

	Log(_L("  06 Copy out Chain1 into Des2:"));

	aChain1.CopyOut(*aDes2);

	//-------------- substep 7 --------------------

	Log(_L("  07 Copy Chain1 into Chain3:"));

    RMBufChain aChain3;

	aChain1.CopyL(aChain3,0, 200);

	//-------------- substep 8 --------------------

	Log(_L("  08 Free the chains. Clean up stack:"));

	aChain1.Free();

	aChain2.Free();

	aChain3.Free();

	User::__DbgSetAllocFail(RHeap::EUser, RHeap::ENone, 0);

    CleanupStack::PopAndDestroy(aDes2);

    CleanupStack::PopAndDestroy(aDes1);

    CleanupStack::PopAndDestroy();

	CActiveScheduler::Install(NULL);

	CleanupStack::PopAndDestroy(iActSch);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

   	__UHEAP_MARKEND;

	return EPass;

#else

	Log(_L("Info: Test Disabled on release build"));

	return EPass;

#endif

	}