kerneltest/e32test/mmu/t_chunk3.cpp
changeset 0 a41df078684a
child 109 b3a1d9898418
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/mmu/t_chunk3.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,63 @@
+// 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_chunk3.cpp
+// 
+//
+
+#include <e32test.h>
+#include "u32std.h"
+#include "../misc/prbs.h"
+
+RTest test(_L("T_CHUNK3"));
+const TInt KHeapSize=4096;
+
+GLDEF_C TInt E32Main()
+	{
+	TUint seed[2];
+	seed[0]=0xddb3d743;
+	seed[1]=0;
+
+	test.Title();
+	test.Start(_L("Testing chunk resizing"));
+
+	RChunk c1;
+	RChunk c2;
+	TInt r=c1.CreateLocal(0,0x01000000);	// initial 0 max 16Mb
+	test(r==KErrNone);
+	r=c2.CreateLocal(0,0x01000000);			// initial 0 max 16Mb
+	test(r==KErrNone);
+
+	FOREVER
+		{
+		r=c1.Adjust(0x400000);				// adjust first chunk to 4Mb
+		test(r==KErrNone);
+		r=c1.Adjust(0);						// now adjust back to 0
+		test(r==KErrNone);
+		r=c1.Adjust(0x100000);				// adjust first chunk to 1Mb
+		test(r==KErrNone);
+		r=c2.Adjust(0x200000);				// now adjust second chunk to 2Mb
+		test(r==KErrNone);
+
+		TUint wait=Random(seed);
+		wait &= 16383;						// delay in us between 0 and 16383
+		User::AfterHighRes(wait);			// wait for a bit
+
+		r=c2.Adjust(0);						// then back to zero
+		test(r==KErrNone);
+		r=c1.Adjust(0);						// both chunks back to zero
+		test(r==KErrNone);
+		}
+
+//	test.End();
+	}