// (C) Copyright Gennadiy Rozental 2005-2008. | |
// Distributed under the Boost Software License, Version 1.0. | |
// (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
// See http://www.boost.org/libs/test for the library home page. | |
// | |
// File : $RCSfile$ | |
// | |
// Version : $Revision: 49312 $ | |
// | |
// Description : simple helpers for creating cusom output manipulators | |
// *************************************************************************** | |
#ifndef BOOST_TEST_TRIVIAL_SIGNLETON_HPP_020505GER | |
#define BOOST_TEST_TRIVIAL_SIGNLETON_HPP_020505GER | |
#include <boost/config.hpp> | |
#include <boost/detail/workaround.hpp> | |
#include <boost/noncopyable.hpp> | |
#include <boost/test/detail/suppress_warnings.hpp> | |
//____________________________________________________________________________// | |
namespace boost { | |
namespace unit_test { | |
// ************************************************************************** // | |
// ************** singleton ************** // | |
// ************************************************************************** // | |
template<typename Derived> | |
class singleton : private boost::noncopyable { | |
public: | |
static Derived& instance() { static Derived the_inst; return the_inst; } | |
protected: | |
singleton() {} | |
~singleton() {} | |
}; | |
} // namespace unit_test | |
#define BOOST_TEST_SINGLETON_CONS( type ) \ | |
friend class boost::unit_test::singleton<type>; \ | |
type() {} \ | |
/**/ | |
#if BOOST_WORKAROUND(__DECCXX_VER, BOOST_TESTED_AT(60590042)) | |
#define BOOST_TEST_SINGLETON_INST( inst ) \ | |
template class unit_test::singleton< BOOST_JOIN( inst, _t ) > ; \ | |
namespace { BOOST_JOIN( inst, _t)& inst = BOOST_JOIN( inst, _t)::instance(); } | |
#elif defined(__APPLE_CC__) && defined(__GNUC__) && __GNUC__ < 4 | |
#define BOOST_TEST_SINGLETON_INST( inst ) \ | |
static BOOST_JOIN( inst, _t)& inst = BOOST_JOIN (inst, _t)::instance(); | |
#else | |
#define BOOST_TEST_SINGLETON_INST( inst ) \ | |
namespace { BOOST_JOIN( inst, _t)& inst = BOOST_JOIN( inst, _t)::instance(); } | |
#endif | |
} // namespace boost | |
//____________________________________________________________________________// | |
#include <boost/test/detail/enable_warnings.hpp> | |
#endif // BOOST_TEST_TRIVIAL_SIGNLETON_HPP_020505GER |