--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/mmu/t_dchunk.cpp	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,75 @@
+// 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);
+	}
+
+