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

   1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2016.
   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 #define BOOST_METAPARSE_LIMIT_STRING_SIZE 4
   7
   8 #include <boost/type_traits/is_same.hpp>
   9
  10 #include "common.hpp"
  11 #include "test_case.hpp"
  12 #include "string_macros.hpp"
  13
  14 #include <boost/metaparse/string.hpp>
  15
  16 #ifndef BOOST_METAPARSE_V1_CONFIG_NO_BOOST_METAPARSE_STRING
  17
  18 using boost::metaparse::string;
  19 using boost::is_same;
  20
  21 BOOST_METAPARSE_TEST_CASE(string_macro)
  22 {
  23   BOOST_MPL_ASSERT((
  24     is_same<string<'a', 'b', 'c', 'd'>, BOOST_METAPARSE_STRING("abcd")>
  25   ));
  26 }
  27
  28 #undef BOOST_METAPARSE_LIMIT_STRING_SIZE
  29 #define BOOST_METAPARSE_LIMIT_STRING_SIZE 8
  30
  31 BOOST_METAPARSE_TEST_CASE(string_macro_redefined_length_limit)
  32 {
  33   BOOST_MPL_ASSERT((
  34     is_same<string<'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'>,
  35     BOOST_METAPARSE_STRING("abcdefgh")>
  36   ));
  37 }
  38
  39 #undef BOOST_METAPARSE_LIMIT_STRING_SIZE
  40 #define BOOST_METAPARSE_LIMIT_STRING_SIZE 127
  41
  42 BOOST_METAPARSE_TEST_CASE(creating_long_string_with_macro)
  43 {
  44   BOOST_MPL_ASSERT((
  45     is_same<
  46       string<
  47         BOOST_METAPARSE_TEST_CHARS_100,
  48         BOOST_METAPARSE_TEST_CHARS_10,
  49         BOOST_METAPARSE_TEST_CHARS_10,
  50         '0', '1', '2', '3', '4', '5', '6'
  51       >,
  52       BOOST_METAPARSE_STRING(
  53         BOOST_METAPARSE_TEST_STRING_100
  54         BOOST_METAPARSE_TEST_STRING_10
  55         BOOST_METAPARSE_TEST_STRING_10
  56         "0123456"
  57       )
  58     >
  59   ));
  60 }
  61
  62 #endif
  63