1 /*=============================================================================
2 Copyright (c) 2001-2015 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1. (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/home/x3.hpp>
9
10 #include <boost/fusion/include/std_pair.hpp>
11 #include <vector>
12
13 #include "test.hpp"
14
main()15 int main()
16 {
17 using spirit_test::test_attr;
18 using boost::spirit::x3::attr;
19 using boost::spirit::x3::int_;
20
21 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(attr);
22 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(attr(1));
23 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(attr("asd"));
24 {
25 constexpr char s[] = "asd";
26 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(attr(s));
27 }
28
29 {
30 int d = 0;
31 BOOST_TEST(test_attr("", attr(1), d) && d == 1);
32
33 int d1 = 1;
34 BOOST_TEST(test_attr("", attr(d1), d) && d == 1);
35
36 std::pair<int, int> p;
37 BOOST_TEST(test_attr("1", int_ >> attr(1), p) &&
38 p.first == 1 && p.second == 1);
39
40 char c = '\0';
41 BOOST_TEST(test_attr("", attr('a'), c) && c == 'a');
42
43 // $$$ Needs some special is_convertible support, or
44 // str ends up with an explicit null-terminator... $$$
45 //~ std::string str;
46 //~ BOOST_TEST(test_attr("", attr("test"), str) && str == "test");
47
48 int array[] = {0, 1, 2};
49 std::vector<int> vec;
50 BOOST_TEST(test_attr("", attr(array), vec) && vec.size() == 3 &&
51 vec[0] == 0 && vec[1] == 1 && vec[2] == 2);
52 }
53
54 {
55 std::string s;
56 BOOST_TEST(test_attr("s", "s" >> attr(std::string("123")), s) &&
57 s == "123");
58 }
59
60 return boost::report_errors();
61 }
62