interface_ptr_unittest_.h

用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、WTL等多种组件

// Updated: 19th September 2005

#if !defined(COMSTL_INCL_COMSTL_HPP_INTERFACE_PTR)
# error This file cannot be directly included, and should only be included within comstl/interface_ptr.hpp
#endif /* !COMSTL_INCL_COMSTL_HPP_INTERFACE_PTR */

#if !defined(STLSOFT_UNITTEST)
# error This file cannot be included when not unit-testing STLSoft
#endif /* !STLSOFT_UNITTEST */

namespace unittest
{
    namespace
    {
        ss_bool_t test_comstl_interface_ptr(unittest_reporter *r)
        {
            using stlsoft::unittest::unittest_initialiser;

            ss_bool_t               bSuccess    =   true;

            unittest_initialiser    init(r, "COMSTL", "interface_ptr", __FILE__);

            LPSTREAM    pstm;
            HRESULT     hr  =   ::CreateStreamOnHGlobal(NULL, true, &pstm);

            if(SUCCEEDED(hr))
            {
                const interface_ptr<IStream>    stm0;
                interface_ptr<IStream>          stm1(pstm, false);
                const interface_ptr<IStream>    stm2(stm1);
                const interface_ptr<IStream>    stm3(*pstm, true);
                {
                interface_ptr<IStream>          stm4;

                stm4 = stm1;
                }

                {
                interface_ptr<IStream>          stm4;
                stm4.set(pstm, true);
                stm4.set(*pstm, true);
                stm4.release();
                }

                {
                interface_ptr<IStream>          stm4;
                stm4 = stm1;
                stm4.release(false);
                pstm->Release();
                }

                {
                interface_ptr<IStream>          stm4;
                stm4 = stm1;
                stm4.detach()->Release();
                }

                {
                interface_ptr<IStream>          stm4;
                stm4 = stm1;
                stm4.swap(stm1);
                }

                if(stm1.get_interface_ptr() != stm2.get_interface_ptr())
                {
                    r->report("copy construction failed", __LINE__);
                    bSuccess = false;
                }
            }

            return bSuccess;
        }

        unittest_registrar    unittest_comstl_interface_ptr(test_comstl_interface_ptr);
    } // anonymous namespace

} // namespace unittest