ceph/src/boost/libs/fusion/test/sequence/swap.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 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/fusion/sequence/intrinsic/swap.hpp>
   9 #include <boost/fusion/container/vector.hpp>
  10 #include <boost/fusion/container/generation/make_vector.hpp>
  11 #include <boost/fusion/sequence/comparison/equal_to.hpp>
  12 #include <boost/detail/lightweight_test.hpp>
  13
  14 #include <boost/mpl/assert.hpp>
  15
  16 #include <boost/type_traits/is_same.hpp>
  17
  18 #include <vector>
  19
  20 int main()
  21 {
  22     namespace fusion = boost::fusion;
  23     {
  24         typedef fusion::vector<std::vector<int>, char> test_vector;
  25         BOOST_MPL_ASSERT((boost::is_same<void, boost::fusion::result_of::swap<test_vector, test_vector>::type>));
  26
  27         test_vector v1(std::vector<int>(1, 101), 'a'), v2(std::vector<int>(1, 202), 'b');
  28
  29         fusion::swap(v1, v2);
  30
  31         BOOST_TEST(v1 == fusion::make_vector(std::vector<int>(1, 202), 'b'));
  32         BOOST_TEST(v2 == fusion::make_vector(std::vector<int>(1, 101), 'a'));
  33     }
  34     return boost::report_errors();
  35 }