1 | /*============================================================================= |
2 | Copyright (c) 2001-2010 Joel de Guzman |
3 | |
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
6 | =============================================================================*/ |
7 | #include <boost/detail/lightweight_test.hpp> |
8 | #include <boost/spirit/include/qi_auxiliary.hpp> |
9 | #include <boost/spirit/include/qi_operator.hpp> |
10 | #include <boost/spirit/include/phoenix_core.hpp> |
11 | |
12 | #include <iostream> |
13 | #include "test.hpp" |
14 | |
15 | int |
16 | main() |
17 | { |
18 | using spirit_test::test; |
19 | using boost::spirit::eps; |
20 | |
21 | { |
22 | BOOST_TEST((test("" , eps))); |
23 | BOOST_TEST((test("xxx" , eps, false))); |
24 | BOOST_TEST((!test("" , !eps))); // not predicate |
25 | } |
26 | |
27 | { // test non-lazy semantic predicate |
28 | |
29 | BOOST_TEST((test("" , eps(true)))); |
30 | BOOST_TEST((!test("" , eps(false)))); |
31 | BOOST_TEST((test("" , !eps(false)))); // not predicate |
32 | } |
33 | |
34 | { // test lazy semantic predicate |
35 | |
36 | using boost::phoenix::val; |
37 | |
38 | BOOST_TEST((test("" , eps(val(true))))); |
39 | BOOST_TEST((!test("" , eps(val(false))))); |
40 | BOOST_TEST((test("" , !eps(val(false))))); // not predicate |
41 | } |
42 | |
43 | return boost::report_errors(); |
44 | } |
45 | |