ceph/src/boost/libs/spirit/test/x3/attr.cpp

   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
  15 int main()
  16 {
  17     using spirit_test::test_attr;
  18     using boost::spirit::x3::attr;
  19     using boost::spirit::x3::int_;
  20
  21     {
  22         int d = 0;
  23         BOOST_TEST(test_attr("", attr(1), d) && d == 1);
  24
  25         int d1 = 1;
  26         BOOST_TEST(test_attr("", attr(d1), d) && d == 1);
  27
  28         std::pair<int, int> p;
  29         BOOST_TEST(test_attr("1", int_ >> attr(1), p) &&
  30             p.first == 1 && p.second == 1);
  31
  32         char c = '\0';
  33         BOOST_TEST(test_attr("", attr('a'), c) && c == 'a');
  34
  35         // $$$ Needs some special is_convertible support, or
  36         // str ends up with an explicit null-terminator... $$$
  37         //~ std::string str;
  38         //~ BOOST_TEST(test_attr("", attr("test"), str) && str == "test");
  39
  40         int array[] = {0, 1, 2};
  41         std::vector<int> vec;
  42         BOOST_TEST(test_attr("", attr(array), vec) && vec.size() == 3 &&
  43             vec[0] == 0 && vec[1] == 1 && vec[2] == 2);
  44     }
  45
  46     {
  47         std::string s;
  48         BOOST_TEST(test_attr("s", "s" >> attr(std::string("123")), s) &&
  49             s == "123");
  50     }
  51
  52     return boost::report_errors();
  53 }