// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

// e32test\mmu\t_dchunk.cpp

// 

//

#include <e32test.h>

#include <e32hal.h>

#include <e32panic.h>

#include <e32def.h>

#include <e32def_private.h>

LOCAL_D RTest test(_L("T_DCHUNK"));

TInt E32Main()

//

//	Test RChunk class

//

	{	

	test.Title();

	test.Start(_L("Test double-ended chunks"));

	__KHEAP_MARK;

	TMemoryInfoV1Buf meminfo1,meminfo2;

	TInt r=UserHal::MemoryInfo(meminfo1);

	test(r==KErrNone);

	test.Printf(_L("Free RAM %08X bytes\n"),meminfo1().iFreeRamInBytes);

	RChunk chunk1;

	r=chunk1.CreateDoubleEndedLocal(0x1000,0x3000,2*meminfo1().iFreeRamInBytes);

	test(r==KErrNone);

	TInt size = chunk1.Size();

	TInt bottom = chunk1.Bottom();

	TInt top = chunk1.Top();

	Mem::FillZ((TAny*)(chunk1.Base()+chunk1.Bottom()),chunk1.Size());

	r=UserHal::MemoryInfo(meminfo1);

	test (r==KErrNone);

	test.Printf(_L("Free RAM %08X bytes\n"),meminfo1().iFreeRamInBytes);

	r=chunk1.AdjustDoubleEnded(0,2*meminfo1().iFreeRamInBytes);

	test(r==KErrNoMemory);

	test(size==chunk1.Size());

	test(bottom==chunk1.Bottom());

	test(top==chunk1.Top());

	r=UserHal::MemoryInfo(meminfo2);

	test(r==KErrNone);

	test.Printf(_L("Free RAM %08X bytes\n"),meminfo2().iFreeRamInBytes);

	test(meminfo1().iFreeRamInBytes==meminfo2().iFreeRamInBytes);

	r=chunk1.AdjustDoubleEnded(0,0x6000);

	test(r==KErrNone);

	Mem::FillZ((TAny*)(chunk1.Base()+chunk1.Bottom()),chunk1.Size());

	chunk1.Close();

	test.End();

	test.Close();

	__KHEAP_MARKEND;

	return(KErrNone);

	}