ceph/src/boost/libs/foreach/test/stl_byval_r.cpp

   1 //  stl_byval.cpp
   2 ///
   3 //  (C) Copyright Eric Niebler 2004.
   4 //  Use, modification and distribution are subject to the
   5 //  Boost Software License, Version 1.0. (See accompanying file
   6 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7
   8 /*
   9  Revision history:
  10    25 August 2005 : Initial version.
  11 */
  12
  13 #include <list>
  14 #include <boost/core/lightweight_test.hpp>
  15 #include <boost/foreach.hpp>
  16
  17 ///////////////////////////////////////////////////////////////////////////////
  18 // define the container types, used by utility.hpp to generate the helper functions
  19 typedef std::list<int> foreach_container_type;
  20 typedef std::list<int> const foreach_const_container_type;
  21 typedef int foreach_value_type;
  22 typedef int &foreach_reference_type;
  23 typedef int const &foreach_const_reference_type;
  24
  25 #include "./utility.hpp"
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28 // initialize a std::list<int>
  29 std::list<int> make_list()
  30 {
  31     std::list<int> l;
  32     l.push_back(1);
  33     l.push_back(2);
  34     l.push_back(3);
  35     l.push_back(4);
  36     l.push_back(5);
  37     return l;
  38 }
  39
  40 ///////////////////////////////////////////////////////////////////////////////
  41 // define some containers
  42 //
  43 std::list<int> my_list = make_list();
  44 std::list<int> const &my_const_list = my_list;
  45
  46 ///////////////////////////////////////////////////////////////////////////////
  47 // test_main
  48 //
  49 int main()
  50 {
  51     boost::mpl::false_ *p = BOOST_FOREACH_IS_LIGHTWEIGHT_PROXY(my_list);
  52     (void)p;
  53
  54     // non-const containers by value
  55     BOOST_TEST(sequence_equal_byval_n_r(my_list, "\5\4\3\2\1"));
  56
  57     // const containers by value
  58     BOOST_TEST(sequence_equal_byval_c_r(my_const_list, "\5\4\3\2\1"));
  59
  60     return boost::report_errors();
  61 }