Method setup

extern/boost/boost/test/unit_test_parameters.hpp:107–136

    }

    void            setup( const const_string& stream_name,
                           boost::function<void ()> const &cleaner_callback = boost::function<void ()>() )
    {
        if(stream_name.empty())
            return;

        if( stream_name == "stderr" ) {
            m_stream = &std::cerr;
            if(cleaner_callback) {
                m_cleaner = boost::make_shared<callback_cleaner>(cleaner_callback);
            }
            else {
                m_cleaner.reset();
            }
        }
        else if( stream_name == "stdout" ) {
            m_stream = &std::cout;
            if (cleaner_callback) {
                m_cleaner = boost::make_shared<callback_cleaner>(cleaner_callback);
            }
            else {
                m_cleaner.reset();
            }
        }
        else {
            m_cleaner = boost::make_shared<callback_cleaner>(cleaner_callback);
            m_cleaner->m_file.open( std::string(stream_name.begin(), stream_name.end()).c_str() );
            m_stream = &m_cleaner->m_file;
        }
    }

    // Access methods
    std::ostream&   ref() const { return *m_stream; }