ceph/src/boost/libs/fusion/test/algorithm/filter.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2005-2006 Dan Marsden
   4
   5     Distributed under the Boost Software License, Version 1.0. (See accompanying
   6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 ==============================================================================*/
   8 #include <boost/detail/lightweight_test.hpp>
   9 #include <boost/fusion/container/vector/vector.hpp>
  10 #include <boost/fusion/adapted/mpl.hpp>
  11 #include <boost/fusion/sequence/io/out.hpp>
  12 #include <boost/fusion/container/generation/make_vector.hpp>
  13 #include <boost/fusion/sequence/comparison/equal_to.hpp>
  14 #include <boost/fusion/algorithm/transformation/filter.hpp>
  15 #include <boost/mpl/vector.hpp>
  16
  17 int
  18 main()
  19 {
  20     using namespace boost::fusion;
  21
  22     std::cout << tuple_open('[');
  23     std::cout << tuple_close(']');
  24     std::cout << tuple_delimiter(", ");
  25
  26     typedef boost::fusion::vector<char,double,char> vector_type;
  27     vector_type t('a', 6.6, 'b');
  28
  29     {
  30         std::cout << filter<char>(t) << std::endl;
  31         BOOST_TEST((filter<char>(t)
  32             == make_vector('a', 'b')));
  33     }
  34
  35     {
  36         typedef boost::mpl::vector<char,double,char> mpl_vec;
  37         BOOST_TEST((filter<char>(mpl_vec())
  38             == make_vector('\0', '\0')));
  39     }
  40
  41     return boost::report_errors();
  42 }
  43