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- /*=============================================================================
- 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 <string>
- #include <boost/phoenix/core/argument.hpp>
- #include <boost/phoenix/core/reference.hpp>
- #include <boost/phoenix/core/value.hpp>
- #include <boost/detail/lightweight_test.hpp>
- using boost::phoenix::cref;
- using boost::phoenix::ref;
- using boost::phoenix::val;
- int
- main()
- {
- #ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
- using boost::phoenix::arg_names::_1;
- using boost::phoenix::arg_names::arg1;
- using boost::phoenix::arg_names::arg2;
- #else
- boost::phoenix::arg_names::_1_type _1;
- boost::phoenix::arg_names::arg1_type arg1;
- boost::phoenix::arg_names::arg2_type arg2;
- #endif
- char c1 = '1';
- int i1 = 1, i2 = 2, i = 4;
- const char* s2 = "2";
- ///////////////////////////////////////////////////////////////////////////
- //
- // Values, references and arguments
- //
- ///////////////////////////////////////////////////////////////////////////
- // argument
- BOOST_TEST(arg1(c1) == c1);
- BOOST_TEST(arg1(i1, i2) == i1);
- BOOST_TEST(arg2(i1, s2) == s2);
- BOOST_TEST(&(arg1(c1)) == &c1); // must be an lvalue
- // value
- val(' ')();
- val(" ")();
- std::cout << val("Hello,")() << val(' ')() << val("World")() << std::endl;
- BOOST_TEST(val(3)() == 3);
- BOOST_TEST(val("Hello, world")() == std::string("Hello, world"));
- BOOST_TEST(val(_1)(i1) == i1);
- // should not compile:
- #ifdef PHOENIX_SHOULD_NOT_COMPILE_TEST
- &val(_1)(i1); // should return an rvalue
- #endif
- // reference
- BOOST_TEST(cref(i)() == ref(i)());
- BOOST_TEST(cref(i)() == 4);
- BOOST_TEST(i == 4);
- BOOST_TEST(ref(++i)() == 5);
- BOOST_TEST(i == 5);
- // should not compile:
- #ifdef PHOENIX_SHOULD_NOT_COMPILE_TEST
- ref(arg1);
- #endif
- // testing consts
- int const ic = 123;
- BOOST_TEST(arg1(ic) == 123);
- // should not compile:
- #ifdef PHOENIX_SHOULD_NOT_COMPILE_TEST
- arg1();
- #endif
- return boost::report_errors();
- }
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