diff -r 000000000000 -r 96e5fb8b040d kerneltest/e32test/demandpaging/t_dpcmn.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/demandpaging/t_dpcmn.cpp	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,188 @@
+// Copyright (c) 2008-2009 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\demandpaging\t_dpcmn.cpp
+// 
+//
+
+#include <e32test.h>
+#include <dptest.h>
+#include <e32hal.h>
+#include <u32exec.h>
+#include <e32svr.h>
+#include <e32panic.h>
+#include "u32std.h"
+
+TInt gPageSize;
+TBool gPagingSupported = EFalse;
+TBool gRomPagingSupported = EFalse;
+TBool gCodePagingSupported = EFalse;
+TBool gDataPagingSupported = EFalse;
+TInt gDataPagingPolicy;
+TBool gProcessPaged;
+
+TBool gGlobalNoPaging = EFalse;		
+TBool gGlobalAlwaysPage = EFalse;
+TBool gGlobalDefaultUnpaged = EFalse;	
+TBool gGlobalDefaultPage = EFalse;
+
+// Size of paging cache in pages
+TUint gMinCacheSize = 0;
+TUint gMaxCacheSize = 0;
+TUint gCurrentCacheSize = 0;
+
+RChunk gChunk;
+
+//
+// GetGlobalPolicies
+//
+// Determine the global dapaging policies as specified at rombuild time
+//
+TInt GetGlobalPolicies()
+	{
+	// Determine which types of paging are supported
+	TUint32 attrs = DPTest::Attributes();
+
+	gRomPagingSupported = (attrs & DPTest::ERomPaging) != 0;
+	gCodePagingSupported = (attrs & DPTest::ECodePaging) != 0;
+	gDataPagingSupported = (attrs & DPTest::EDataPaging) != 0;
+	gPagingSupported = gRomPagingSupported || gCodePagingSupported || gDataPagingSupported;
+	
+	if (gRomPagingSupported)
+		RDebug::Printf("Rom paging supported");
+	if (gCodePagingSupported)
+		RDebug::Printf("Code paging supported");
+	if (gDataPagingSupported)
+		RDebug::Printf("Data paging supported");	
+	
+	// Determine the data paging attributes
+	TInt kernelFlags = UserSvr::HalFunction(EHalGroupKernel, EKernelHalConfigFlags, 0, 0);
+	if (kernelFlags < 0)
+		return kernelFlags;
+	
+	gDataPagingPolicy = kernelFlags & EKernelConfigDataPagingPolicyMask;
+	if (gDataPagingPolicy == EKernelConfigDataPagingPolicyNoPaging)
+		{
+		RDebug::Printf("Global NO PAGING policy is set");
+		gGlobalNoPaging = ETrue;
+		}
+	if (gDataPagingPolicy == EKernelConfigDataPagingPolicyAlwaysPage)
+		{
+		RDebug::Printf("Global ALWAYS PAGE policy is set");
+		gGlobalAlwaysPage = ETrue;
+		}
+	if (gDataPagingPolicy == EKernelConfigDataPagingPolicyDefaultUnpaged)
+		{
+		RDebug::Printf("Global DEFAULT UNPAGED policy is set");
+		gGlobalDefaultUnpaged = ETrue;
+		}
+	if (gDataPagingPolicy == EKernelConfigDataPagingPolicyDefaultPaged)
+		{
+		RDebug::Printf("Global DEFAULT PAGED policy is set");
+		gGlobalDefaultPage = ETrue;
+		}
+
+	// Determine this process' data paging attribute
+	RProcess process;	// Default to point to current process.
+	gProcessPaged = process.DefaultDataPaged();
+	RDebug::Printf(gProcessPaged ? "This process is paged" : "This process is not paged");
+
+	// Get page size
+	TInt r = UserHal::PageSizeInBytes(gPageSize);
+	if (r != KErrNone)
+		return r;
+
+	if (gPagingSupported)
+		{
+		TUint minSize;
+		TUint maxSize;
+		TUint currentSize;
+		r = DPTest::CacheSize(minSize, maxSize, currentSize);
+		if (r != KErrNone)
+			return r;
+
+		gMinCacheSize = minSize / gPageSize;
+		gMaxCacheSize = maxSize / gPageSize;
+		gCurrentCacheSize = currentSize / gPageSize;
+		RDebug::Printf("Cache size (pages): min == %d, max == %d, current == %d",
+					   gMinCacheSize, gMaxCacheSize, gCurrentCacheSize);
+		}
+	
+	return r;
+	}
+
+//
+// IsDataPagingSupported
+//
+// Determine whether data paging is supported
+//
+TBool IsDataPagingSupported()
+	{
+	return gDataPagingSupported;
+	}
+
+//
+// UpdatePaged
+//
+// Update whether the expected paged status based on the global paging policy.
+//
+void UpdatePaged(TBool& aPaged)
+	{
+	if (gGlobalNoPaging)
+		aPaged = EFalse;
+	if (gGlobalAlwaysPage)
+		aPaged = ETrue;
+	if (!gDataPagingSupported)
+		aPaged = EFalse;
+	}
+
+
+// 
+// TestThreadExit
+//
+// Resume the specified thread and verify the exit reason.
+//
+TInt TestThreadExit(RThread& aThread, TExitType aExitType, TInt aExitReason)
+	{
+	// Disable JIT debugging.
+	TBool justInTime=User::JustInTime();
+	User::SetJustInTime(EFalse);
+
+	TRequestStatus status;
+	aThread.Logon(status); 
+	aThread.Resume();
+	User::WaitForRequest(status);
+	if (aExitType != aThread.ExitType())
+		return KErrGeneral;
+
+	if (aExitReason != status.Int())
+		return KErrGeneral;
+	
+	if (aExitReason != aThread.ExitReason())
+		return KErrGeneral;
+
+
+	if (aExitType == EExitPanic)
+		{
+		if (aThread.ExitCategory()!=_L("USER"))
+			{
+			return KErrGeneral;
+			}
+		}
+			
+	CLOSE_AND_WAIT(aThread);
+
+	// Put JIT debugging back to previous status.
+	User::SetJustInTime(justInTime);
+	return KErrNone;
+	}