--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/cppexceptions/d_unmap.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,127 @@
+// 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\d_unmap.cpp
+//
+//
+
+#include <e32std.h>
+#include <e32std_private.h>
+#include <e32base.h>
+#include <e32base_private.h>
+#include "d_unmap.h"
+
+class TAlwaysTrue
+ {
+public:
+ TBool val;
+ TAlwaysTrue() { val = ETrue; }
+ ~TAlwaysTrue() { val = EFalse; }
+ };
+
+#ifndef NO_STATIC_DATA
+static TAlwaysTrue alwaysTrue;
+#endif
+
+// Test C++ stack unwinding
+class TNeedsCxxCleanup
+ {
+public:
+ TNeedsCxxCleanup() : iPtr(NULL) {}
+ ~TNeedsCxxCleanup() { delete iPtr; }
+private:
+ TInt* iPtr;
+ };
+
+void AnotherStackLevelL()
+ {
+ TNeedsCxxCleanup foo;
+ User::Leave(KErrGeneral);
+ }
+
+EXPORT_C void Ordinal1L()
+ {
+ TNeedsCxxCleanup bar;
+ AnotherStackLevelL();
+ }
+
+// Test DLL unloading
+NONSHARABLE_CLASS( CDllUnloader ) : public CTimer
+ {
+public:
+ static CDllUnloader* NewL();
+
+private:
+ CDllUnloader();
+ void ConstructL();
+
+private:
+ void RunL();
+
+private:
+ RLibrary iLibrary;
+ };
+
+
+CDllUnloader::CDllUnloader()
+ : CTimer(EPriorityNormal)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+void CDllUnloader::ConstructL()
+ {
+ CTimer::ConstructL();
+ User::LeaveIfError(iLibrary.Load(KLeavingDll));
+ }
+
+CDllUnloader* CDllUnloader::NewL()
+ {
+ CDllUnloader* self = new(ELeave) CDllUnloader();
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+void CDllUnloader::RunL()
+ {
+ // Temporary copy of handle
+ RLibrary library(iLibrary);
+
+ // Prevent the AS calling back into us later
+ // - everything is poison now
+ delete this;
+
+ // Push the library handle onto the cleanupstack for euser to clean up
+ CleanupClosePushL(library);
+
+ // Prevent [Run]Error() from being called...
+ // - effect thread diversion out of the DLL
+ // - and breath a sigh of relief that you've been so cunning
+ User::Leave(KErrNone);
+ }
+
+EXPORT_C TBool Ordinal2()
+ {
+ /*
+ CDllUnloader* unloader = CDllUnloader::NewL();
+ unloader->After(1000000);
+ */
+#ifdef NO_STATIC_DATA
+ return EFalse;
+#else
+ return alwaysTrue.val;
+#endif
+ }
+