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

   1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2013.
   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/config.hpp>
   7 #if BOOST_METAPARSE_STD >= 2011
   8
   9 #include <boost/metaparse/v1/cpp11/impl/remove_trailing_no_chars.hpp>
  10 #include <boost/metaparse/string.hpp>
  11
  12 #include <boost/mpl/equal_to.hpp>
  13 #include <boost/mpl/char.hpp>
  14 #include <boost/mpl/assert.hpp>
  15
  16 #include "test_case.hpp"
  17
  18 BOOST_METAPARSE_TEST_CASE(remove_trailing_no_chars)
  19 {
  20   using boost::metaparse::v1::impl::remove_trailing_no_chars;
  21   using boost::metaparse::string;
  22
  23   using boost::mpl::equal_to;
  24   using boost::mpl::char_;
  25
  26   typedef string<'h','e','l','l','o'> hello;
  27
  28   // test_hello
  29   BOOST_MPL_ASSERT((equal_to<hello, remove_trailing_no_chars<hello>::type>));
  30
  31   // test_twice
  32   BOOST_MPL_ASSERT((
  33     equal_to<
  34       hello,
  35       remove_trailing_no_chars<remove_trailing_no_chars<hello>::type>::type
  36     >
  37   ));
  38
  39   // test_hello_with_no_chars
  40   BOOST_MPL_ASSERT((
  41     equal_to<
  42       hello,
  43       remove_trailing_no_chars<
  44         string<'h','e','l','l','o', BOOST_NO_CHAR, BOOST_NO_CHAR>
  45       >::type
  46     >
  47   ));
  48
  49   // test_empty
  50   BOOST_MPL_ASSERT((
  51     equal_to<string<>, remove_trailing_no_chars<string<> >::type>
  52   ));
  53
  54   // test_empty_with_no_chars
  55   BOOST_MPL_ASSERT((
  56     equal_to<
  57       string<>,
  58       remove_trailing_no_chars<string<BOOST_NO_CHAR, BOOST_NO_CHAR> >::type
  59     >
  60   ));
  61 }
  62
  63 #endif
  64