| /*============================================================================= |
| 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/spirit/include/phoenix_core.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| using namespace boost::phoenix; |
| using namespace boost::phoenix::arg_names; |
| using namespace std; |
| |
| int |
| main() |
| { |
| 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 |
| cout << val("Hello,")() << val(' ')() << val("World")() << 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(); |
| } |