diff -r 000000000000 -r a41df078684a kerneltest/e32test/cppexceptions/t_unmap2.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/cppexceptions/t_unmap2.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,99 @@
+// Copyright (c) 2004-2009 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\cppexceptions\t_unmap2.cpp
+// 
+//
+
+#include <e32std.h>
+#include <e32std_private.h>
+#include <e32base.h>
+#include <e32base_private.h>
+#include <e32test.h>
+#include "d_unmap.h"
+
+_LIT(KTestName, "t_unmap2");
+RTest test(KTestName);
+RSemaphore WaitSemaphore;
+RSemaphore SignalSemaphore;
+
+void TestLibraryCleanup();
+
+TInt E32Main()
+   	{
+	test.Start(_L("Check code seg unmapping over User::Leave()/C++ exceptions."));
+
+	__UHEAP_MARK;
+   	CTrapCleanup* cleanup = CTrapCleanup::New();
+   	TInt r = KErrNoMemory;
+   	if (cleanup)
+   		{
+		test.Printf(_L("Opening semaphores for barrier with other process\n"));
+		test(WaitSemaphore.Open(1)==KErrNone);
+		test(SignalSemaphore.Open(2)==KErrNone);
+		TRAP(r, TestLibraryCleanup());
+		test.Printf(_L("Returned %d, expected %d\n"), r, KErrGeneral);
+		test(r == KErrGeneral);
+		WaitSemaphore.Close();
+		SignalSemaphore.Close();
+		r = KErrNone;
+   		}
+
+	delete cleanup;
+ 	__UHEAP_MARKEND;
+
+	test.End();
+   	return r;
+   	}
+
+void Checkpoint(TAny*)
+	{
+	test.Printf(_L("Checkpointing...\n"));
+	SignalSemaphore.Signal();
+	WaitSemaphore.Wait();
+	}
+
+void TestLibraryCleanup()
+	{
+    test.Printf(_L("Loading DLL.\n"));
+	RLibrary library;
+	test(library.Load(KLeavingDll2) == KErrNone);
+
+    test.Printf(_L("Pushing cleanup item to synchronise after closing library handle.\n"));
+	CleanupStack::PushL(TCleanupItem(&Checkpoint, NULL));
+
+    test.Printf(_L("Pushing handle to dynamically loaded DLL onto the cleanup stack.\n"));
+	CleanupClosePushL(library);
+
+	test.Printf(_L("Pushing cleanup item to synchronise during leave\n"));
+	CleanupStack::PushL(TCleanupItem(&Checkpoint, NULL));
+
+    test.Printf(_L("Looking up leaving function.\n"));
+	TLibraryFunction leaving = library.Lookup(1);
+	test(leaving != NULL);
+
+	test.Printf(_L("Check-point whilst holding the open library handle.\n"));
+	Checkpoint(NULL);
+
+	test.Printf(_L("Calling leaving function.\n"));
+	(*leaving)();
+
+	test.Printf(_L("Cleaning up checkpoint operation.\n"));
+	CleanupStack::Pop(); // pause leave op
+
+	test.Printf(_L("Cleaning up DLL handle.\n"));
+	CleanupStack::PopAndDestroy();
+
+	test.Printf(_L("Cleaning up checkpoint operation.\n"));
+	CleanupStack::Pop(); // pause leave op
+	}