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104 lines
2.3 KiB
C++
104 lines
2.3 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <iostream>
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#include <cmath>
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#include <boost/noncopyable.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/operator.hpp>
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#include <boost/phoenix/bind.hpp>
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using namespace boost::phoenix;
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using namespace boost::phoenix::arg_names;
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using namespace std;
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namespace phx = boost::phoenix;
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namespace test
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{
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struct x : boost::noncopyable // test non-copyable (hold this by reference)
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{
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int m;
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};
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struct xx {
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int m;
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};
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}
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template<class T, class F>
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void write_test(F f) {
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T x_;
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bind(&T::m, f(x_))() = 122;
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BOOST_TEST(x_.m == 122);
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bind(&T::m, arg1)(f(x_)) = 123;
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BOOST_TEST(x_.m == 123);
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}
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template<class T, class F>
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void read_test(F f) {
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T x_;
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x_.m = 123;
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BOOST_TEST(bind(&T::m, f(x_))() == 123);
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BOOST_TEST(bind(&T::m, arg1)(f(x_)) == 123);
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}
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struct identity
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{
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template<class T>
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T& operator()(T& t) const
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{
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return t;
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}
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};
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struct constify
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{
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template<class T>
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const T& operator()(const T& t) const
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{
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return t;
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}
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};
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struct add_pointer
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{
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template<class T>
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T* const operator()(T& t) const
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{
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return &t;
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}
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};
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struct add_const_pointer
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{
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template<class T>
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const T* const operator()(const T& t) const
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{
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return &t;
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}
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};
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int
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main()
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{
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//write_test<test::x>(identity());
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write_test<test::x>(add_pointer());
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//write_test<test::xx>(identity());
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write_test<test::xx>(add_pointer());
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//read_test<test::x>(identity());
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//read_test<test::x>(constify()); // this fails because of capture by value.
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read_test<test::x>(add_pointer());
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read_test<test::x>(add_const_pointer());
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//read_test<test::xx>(identity());
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//read_test<test::xx>(constify());// this fails because of capture by value.
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read_test<test::xx>(add_pointer());
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read_test<test::xx>(add_const_pointer());
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return boost::report_errors();
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}
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