sl@0: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32test\cppexceptions\t_unmap2.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32std_private.h>
sl@0: #include <e32base.h>
sl@0: #include <e32base_private.h>
sl@0: #include <e32test.h>
sl@0: #include "d_unmap.h"
sl@0: 
sl@0: _LIT(KTestName, "t_unmap2");
sl@0: RTest test(KTestName);
sl@0: RSemaphore WaitSemaphore;
sl@0: RSemaphore SignalSemaphore;
sl@0: 
sl@0: void TestLibraryCleanup();
sl@0: 
sl@0: TInt E32Main()
sl@0:    	{
sl@0: 	test.Start(_L("Check code seg unmapping over User::Leave()/C++ exceptions."));
sl@0: 
sl@0: 	__UHEAP_MARK;
sl@0:    	CTrapCleanup* cleanup = CTrapCleanup::New();
sl@0:    	TInt r = KErrNoMemory;
sl@0:    	if (cleanup)
sl@0:    		{
sl@0: 		test.Printf(_L("Opening semaphores for barrier with other process\n"));
sl@0: 		test(WaitSemaphore.Open(1)==KErrNone);
sl@0: 		test(SignalSemaphore.Open(2)==KErrNone);
sl@0: 		TRAP(r, TestLibraryCleanup());
sl@0: 		test.Printf(_L("Returned %d, expected %d\n"), r, KErrGeneral);
sl@0: 		test(r == KErrGeneral);
sl@0: 		WaitSemaphore.Close();
sl@0: 		SignalSemaphore.Close();
sl@0: 		r = KErrNone;
sl@0:    		}
sl@0: 
sl@0: 	delete cleanup;
sl@0:  	__UHEAP_MARKEND;
sl@0: 
sl@0: 	test.End();
sl@0:    	return r;
sl@0:    	}
sl@0: 
sl@0: void Checkpoint(TAny*)
sl@0: 	{
sl@0: 	test.Printf(_L("Checkpointing...\n"));
sl@0: 	SignalSemaphore.Signal();
sl@0: 	WaitSemaphore.Wait();
sl@0: 	}
sl@0: 
sl@0: void TestLibraryCleanup()
sl@0: 	{
sl@0:     test.Printf(_L("Loading DLL.\n"));
sl@0: 	RLibrary library;
sl@0: 	test(library.Load(KLeavingDll2) == KErrNone);
sl@0: 
sl@0:     test.Printf(_L("Pushing cleanup item to synchronise after closing library handle.\n"));
sl@0: 	CleanupStack::PushL(TCleanupItem(&Checkpoint, NULL));
sl@0: 
sl@0:     test.Printf(_L("Pushing handle to dynamically loaded DLL onto the cleanup stack.\n"));
sl@0: 	CleanupClosePushL(library);
sl@0: 
sl@0: 	test.Printf(_L("Pushing cleanup item to synchronise during leave\n"));
sl@0: 	CleanupStack::PushL(TCleanupItem(&Checkpoint, NULL));
sl@0: 
sl@0:     test.Printf(_L("Looking up leaving function.\n"));
sl@0: 	TLibraryFunction leaving = library.Lookup(1);
sl@0: 	test(leaving != NULL);
sl@0: 
sl@0: 	test.Printf(_L("Check-point whilst holding the open library handle.\n"));
sl@0: 	Checkpoint(NULL);
sl@0: 
sl@0: 	test.Printf(_L("Calling leaving function.\n"));
sl@0: 	(*leaving)();
sl@0: 
sl@0: 	test.Printf(_L("Cleaning up checkpoint operation.\n"));
sl@0: 	CleanupStack::Pop(); // pause leave op
sl@0: 
sl@0: 	test.Printf(_L("Cleaning up DLL handle.\n"));
sl@0: 	CleanupStack::PopAndDestroy();
sl@0: 
sl@0: 	test.Printf(_L("Cleaning up checkpoint operation.\n"));
sl@0: 	CleanupStack::Pop(); // pause leave op
sl@0: 	}