size.cpp 996 B

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  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. #include <boost/metaparse/config.hpp>
  6. #if BOOST_METAPARSE_STD >= 2011
  7. # include <boost/metaparse/v1/cpp11/impl/size.hpp>
  8. #else
  9. # include <boost/metaparse/v1/cpp98/impl/size.hpp>
  10. #endif
  11. #include <boost/metaparse/string.hpp>
  12. #include <boost/mpl/equal_to.hpp>
  13. #include <boost/mpl/int.hpp>
  14. #include <boost/mpl/assert.hpp>
  15. #include "test_case.hpp"
  16. BOOST_METAPARSE_TEST_CASE(size)
  17. {
  18. using boost::metaparse::v1::impl::size;
  19. using boost::metaparse::string;
  20. using boost::mpl::equal_to;
  21. using boost::mpl::int_;
  22. // test_0
  23. BOOST_MPL_ASSERT((equal_to<int_<0>, size<string<> >::type>));
  24. // test_1_
  25. BOOST_MPL_ASSERT((equal_to<int_<1>, size<string<'x'> >::type>));
  26. // test_5
  27. BOOST_MPL_ASSERT((equal_to<int_<4>, size<string<'1','2','3','4'> >::type>));
  28. }