| /*============================================================================= |
| Copyright (c) 2001-2007 Joel de Guzman |
| |
| 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) |
| ==============================================================================*/ |
| #include <iostream> |
| #include <cmath> |
| #include <boost/noncopyable.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| #include <boost/phoenix/core.hpp> |
| #include <boost/phoenix/bind.hpp> |
| |
| namespace test |
| { |
| struct x //: boost::noncopyable // test non-copyable (hold this by reference) |
| { |
| int m; |
| }; |
| |
| struct xx { |
| int m; |
| }; |
| } |
| |
| template <typename T, typename F> |
| void |
| write_test(F f) |
| { |
| using boost::phoenix::arg_names::arg1; |
| using boost::phoenix::bind; |
| |
| T x_; |
| |
| bind(&T::m, f(x_))() = 122; |
| BOOST_TEST(x_.m == 122); |
| bind(&T::m, arg1)(f(x_)) = 123; |
| BOOST_TEST(x_.m == 123); |
| } |
| |
| template <typename T, typename F> |
| void |
| read_test(F f) |
| { |
| using boost::phoenix::arg_names::arg1; |
| using boost::phoenix::bind; |
| |
| T x_; |
| x_.m = 123; |
| |
| BOOST_TEST(bind(&T::m, f(x_))() == 123); |
| BOOST_TEST(bind(&T::m, arg1)(f(x_)) == 123); |
| } |
| |
| struct identity |
| { |
| template <typename T> |
| T& |
| operator()(T& t) const |
| { |
| return t; |
| } |
| }; |
| |
| struct constify |
| { |
| template <typename T> |
| T const& |
| operator()(T const& t) const |
| { |
| return t; |
| } |
| }; |
| |
| struct add_pointer |
| { |
| template <typename T> |
| T* const |
| operator()(T& t) const |
| { |
| return &t; |
| } |
| }; |
| |
| struct add_const_pointer |
| { |
| template <typename T> |
| const T* const |
| operator()(T const& t) const |
| { |
| return &t; |
| } |
| }; |
| |
| int |
| main() |
| { |
| write_test<test::x>(add_pointer()); |
| write_test<test::xx>(add_pointer()); |
| |
| read_test<test::x>(identity()); |
| read_test<test::x>(constify()); |
| read_test<test::x>(add_pointer()); |
| read_test<test::x>(add_const_pointer()); |
| read_test<test::xx>(identity()); |
| read_test<test::xx>(constify()); |
| read_test<test::xx>(add_pointer()); |
| read_test<test::xx>(add_const_pointer()); |
| |
| return boost::report_errors(); |
| } |