// 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);

 	}