ceph/src/boost/libs/metaparse/test/range_c.cpp

   1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2014.
   2 // Distributed under the Boost Software License, Version 1.0.
   3 //    (See accompanying file LICENSE_1_0.txt or copy at
   4 //          http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/metaparse/range_c.hpp>
   7 #include <boost/metaparse/is_error.hpp>
   8 #include <boost/metaparse/start.hpp>
   9 #include <boost/metaparse/get_result.hpp>
  10
  11 #include "common.hpp"
  12
  13 #include <boost/mpl/equal_to.hpp>
  14 #include <boost/mpl/apply_wrap.hpp>
  15 #include <boost/mpl/assert.hpp>
  16 #include <boost/mpl/char.hpp>
  17
  18 #include "test_case.hpp"
  19
  20 BOOST_METAPARSE_TEST_CASE(range_c)
  21 {
  22   using boost::metaparse::is_error;
  23   using boost::metaparse::range_c;
  24   using boost::metaparse::start;
  25   using boost::metaparse::get_result;
  26
  27   using boost::mpl::apply_wrap2;
  28   using boost::mpl::equal_to;
  29   using boost::mpl::char_;
  30
  31   typedef range_c<'0', '9'> digit_range;
  32
  33   // test_with_text
  34   BOOST_MPL_ASSERT((is_error<apply_wrap2<digit_range, str_hello, start> >));
  35
  36   // test_with_number
  37   BOOST_MPL_ASSERT((
  38     equal_to<
  39       get_result<apply_wrap2<digit_range, str_1983, start> >::type,
  40       char_1
  41     >
  42   ));
  43
  44   // test_with_empty_string
  45   BOOST_MPL_ASSERT((is_error<apply_wrap2<digit_range, str_, start> >));
  46 }
  47