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/*
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* Tests handle to KMS LDD channel can only be be duplicated as
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* thread-relative and into the owning thread.
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*
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*/
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/**
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@file
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*/
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#include "kmslddtest.h"
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static TInt DupIntoSecondProcess(TAny* aPtr)
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/**
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Test duplicating the KMS channel handle into a second thread.
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@param aPtr Standard entrypoint argument. This actually
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points to the calling thread's ID.
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@return KErrNone. This value has no meaning, and is
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only used to satisfy the TThreadFunction signature.
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*/
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{
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TInt r;
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// test thread id
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TThreadId testThreadId = *reinterpret_cast<const TThreadId*>(aPtr);
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RThread testThread;
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r = testThread.Open(testThreadId);
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test(r == KErrNone);
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RKmsChannel dupCh;
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TInt h = KmsChannel.Handle();
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// duplicate into process-relative handle "in" second thread
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dupCh.SetHandle(h);
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r = dupCh.Duplicate(testThread, EOwnerProcess);
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test(r == KErrAccessDenied);
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// duplicate into thread-relative handle "in" second thread
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dupCh.SetHandle(h);
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r = dupCh.Duplicate(testThread, EOwnerThread);
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test(r == KErrAccessDenied);
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testThread.Close();
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return KErrNone;
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}
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void TestDup()
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/**
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Test a KMS channel handle can only be duplicated by the thread
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which opened it.
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*/
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{
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TInt r;
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RKmsChannel dupCh;
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TInt h = KmsChannel.Handle();
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RThread currentThread;
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// duplicate into process-relative handle "in" test thread
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dupCh.SetHandle(h);
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r = dupCh.Duplicate(currentThread, EOwnerProcess);
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test(r == KErrAccessDenied);
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// duplicate into thread-relative handle in test thread
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dupCh.SetHandle(h);
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r = dupCh.Duplicate(currentThread, EOwnerThread);
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test(r == KErrNone);
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dupCh.Close();
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TThreadId id = currentThread.Id();
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RThread secondThread = LaunchThreadAndWaitForRendezvous(DupIntoSecondProcess, &id);
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secondThread.Close();
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}
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