diff -r 000000000000 -r a41df078684a kerneltest/f32test/demandpaging/t_ramstress.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kerneltest/f32test/demandpaging/t_ramstress.cpp Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,93 @@ +// Copyright (c) 2007-2009 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: +// f32test\demandpaging\t_ramstress.cpp +// Following this, it requests that the driver continuously attempt +// to move pages directly. +// Platforms/Drives/Compatibility: +// Hardware only. No defrag support on emulator. +// +// + +//! @SYMTestCaseID KBASE-t_ramstress-0606 +//! @SYMTestType CT +//! @SYMTestCaseDesc RAM Defrag background defrag stresser +//! @SYMPREQ PREQ308 +//! @SYMTestPriority High +//! @SYMTestActions t_ramstress loads and opens the logical device driver ("D_RAMSTRESS"). +//! @SYMTestExpectedResults Finishes if the system behaves as expected, panics otherwise +//! @SYMTestPriority High +//! @SYMTestStatus Implemented +//------------------------------------------------------------------------------------------------- +#include +#include +#include +#include +#include "t_ramstress.h" + +RTest test(_L("T_RAMSTRESS")); + +RRamStressTestLdd RamstressLdd; + + +// +// E32Main +// +// Main entry point. +// + +TInt E32Main() + { + test.Title(); + test.Start(_L("RAM Defrag background stress testing...")); + + TBuf<256> args; + User::CommandLine(args); + TLex lex(args); + TPtrC token=lex.NextToken(); + if (token.Length() != 0) + { + // exit immediately if we are run as part of autotest + test.End(); + return KErrNone; + } + + TInt r = User::LoadLogicalDevice(KRamStressTestLddName); + test(r==KErrNone || r==KErrAlreadyExists); + test(RamstressLdd.Open()==KErrNone); + + TUint zoneCount = 0; + TInt ret = UserSvr::HalFunction(EHalGroupRam,ERamHalGetZoneCount,&zoneCount,0); + test(ret == KErrNone); + test(zoneCount != 0); + + TUint index; + TInt iters = 0; + while (1) + { + for (index = 0; index < zoneCount; index ++) + { + RamstressLdd.DoMovePagesInZone(index); + User::AfterHighRes(1000); + } + //## mDH make it run forever iters ++; + if (iters > 1000000) + { + break; + } + } + RamstressLdd.Close(); + test.Next(_L("Ram Defrag : Done")); + test.End(); + return KErrNone; + }