253 lines
8.5 KiB
C++
253 lines
8.5 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: test_comtools.cxx,v $
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* $Revision: 1.4 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sal.hxx"
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// autogenerated file with codegen.pl
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#include <cppunit/simpleheader.hxx>
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#include <systools/win32/comtools.hxx>
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class COMObject : public IUnknown
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{
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public:
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COMObject() : ref_count_(0)
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{
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}
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~COMObject()
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{
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}
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ULONG __stdcall AddRef()
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{
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ref_count_++;
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return ref_count_;
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}
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ULONG __stdcall Release()
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{
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ULONG cnt = --ref_count_;
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if (cnt == 0)
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delete this;
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return cnt;
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}
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HRESULT __stdcall QueryInterface(REFIID riid, LPVOID* ppv)
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{
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if (riid == IID_IUnknown)
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{
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AddRef();
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*ppv = this;
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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ULONG GetRefCount() const
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{
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return ref_count_;
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}
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private:
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ULONG ref_count_;
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};
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sal::systools::COMReference<IUnknown> comObjectSource()
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{
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return sal::systools::COMReference<IUnknown>(new COMObject);
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}
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bool comObjectSink(sal::systools::COMReference<IUnknown> r, ULONG expectedRefCountOnReturn)
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{
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r = sal::systools::COMReference<IUnknown>();
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COMObject* p = reinterpret_cast<COMObject*>(r.get());
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if (p)
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return (p->GetRefCount() == expectedRefCountOnReturn);
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else
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return (0 == expectedRefCountOnReturn);
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}
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void comObjectSource2(LPVOID* ppv)
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{
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COMObject* p = new COMObject;
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p->AddRef();
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*ppv = p;
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}
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namespace test_comtools
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{
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class test_COMReference : public CppUnit::TestFixture
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{
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public:
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/// test of COMReference<IUnknown> r;
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void default_ctor()
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{
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sal::systools::COMReference<IUnknown> r;
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CPPUNIT_ASSERT_MESSAGE("COMReference should be empty", r.get() == NULL);
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}
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void test_ctor_manual_AddRef()
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{
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COMObject* p = new COMObject;
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p->AddRef();
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sal::systools::COMReference<IUnknown> r(p, false);
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r.get())->GetRefCount() == 1);
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}
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void test_copy_ctor()
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{
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sal::systools::COMReference<IUnknown> r(comObjectSource());
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r.get())->GetRefCount() == 1);
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}
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void test_copy_assignment()
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{
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sal::systools::COMReference<IUnknown> r;
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CPPUNIT_ASSERT_MESSAGE("COMReference should be empty", r.get() == NULL);
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r = comObjectSource();
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CPPUNIT_ASSERT_MESSAGE("COMReference should be empty", r.get() != NULL);
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r.get())->GetRefCount() == 1);
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}
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void test_ref_to_ref_assignment()
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{
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sal::systools::COMReference<IUnknown> r1 = comObjectSource();
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sal::systools::COMReference<IUnknown> r2 = r1;
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 2 is expected", reinterpret_cast<COMObject*>(r2.get())->GetRefCount() == 2);
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}
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void test_pointer_to_ref_assignment()
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{
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sal::systools::COMReference<IUnknown> r;
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r = new COMObject;
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r.get())->GetRefCount() == 1);
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}
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void test_pointer_to_ref_assignment2()
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{
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sal::systools::COMReference<IUnknown> r = comObjectSource();
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r = new COMObject;
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r.get())->GetRefCount() == 1);
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}
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void test_source_sink()
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{
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count, 0 is expected", comObjectSink(comObjectSource(), 0));
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}
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void test_address_operator()
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{
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sal::systools::COMReference<IUnknown> r;
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comObjectSource2(reinterpret_cast<LPVOID*>(&r));
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count, 1 is expected", reinterpret_cast<COMObject*>(r.get())->GetRefCount() == 1);
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}
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void test_address_operator2()
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{
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sal::systools::COMReference<IUnknown> r1 = comObjectSource();
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sal::systools::COMReference<IUnknown> r2 = r1;
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 2 is expected", reinterpret_cast<COMObject*>(r2.get())->GetRefCount() == 2);
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comObjectSource2(reinterpret_cast<LPVOID*>(&r1));
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r1.get())->GetRefCount() == 1);
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r2.get())->GetRefCount() == 1);
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}
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void test_clear()
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{
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sal::systools::COMReference<IUnknown> r = comObjectSource();
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count 1 is expected", reinterpret_cast<COMObject*>(r.get())->GetRefCount() == 1);
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r.clear();
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CPPUNIT_ASSERT_MESSAGE("Expect reference to be empty", !r.is());
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}
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void test_query_interface()
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{
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try
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{
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sal::systools::COMReference<IUnknown> r1 = comObjectSource();
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sal::systools::COMReference<IUnknown> r2 = r1.QueryInterface<IUnknown>(IID_IUnknown);
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CPPUNIT_ASSERT_MESSAGE("Wrong reference count, 2 is expected", reinterpret_cast<COMObject*>(r2.get())->GetRefCount() == 2);
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}
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catch(sal::systools::ComError& ex)
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{
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CPPUNIT_ASSERT_MESSAGE("Exception should not have been thrown", false);
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}
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}
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void test_query_interface_throw()
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{
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try
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{
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sal::systools::COMReference<IUnknown> r1 = comObjectSource();
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sal::systools::COMReference<IPersistFile> r2 = r1.QueryInterface<IPersistFile>(IID_IPersistFile);
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}
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catch(sal::systools::ComError& ex)
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{
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return;
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}
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CPPUNIT_ASSERT_MESSAGE("Exception should have been thrown", false);
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}
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// Change the following lines only, if you add, remove or rename
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// member functions of the current class,
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// because these macros are need by auto register mechanism.
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CPPUNIT_TEST_SUITE(test_COMReference);
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CPPUNIT_TEST(default_ctor);
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CPPUNIT_TEST(test_ctor_manual_AddRef);
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CPPUNIT_TEST(test_copy_ctor);
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CPPUNIT_TEST(test_copy_assignment);
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CPPUNIT_TEST(test_ref_to_ref_assignment);
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CPPUNIT_TEST(test_pointer_to_ref_assignment);
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CPPUNIT_TEST(test_pointer_to_ref_assignment2);
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CPPUNIT_TEST(test_source_sink);
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CPPUNIT_TEST(test_address_operator);
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CPPUNIT_TEST(test_address_operator2);
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CPPUNIT_TEST(test_clear);
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CPPUNIT_TEST(test_query_interface);
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CPPUNIT_TEST(test_query_interface_throw);
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CPPUNIT_TEST_SUITE_END();
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};
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// -----------------------------------------------------------------------------
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(test_comtools::test_COMReference, "test_comtools");
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} // namespace rtl_OUString
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// this macro creates an empty function, which will called by the RegisterAllFunctions()
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// to let the user the possibility to also register some functions by hand.
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NOADDITIONAL;
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