ceph/src/boost/libs/range/test/const_reverse_iterator.cpp

   1 // Boost.Range library
   2 //
   3 //  Copyright Neil Groves 2014. Use, modification and
   4 //  distribution is subject to the Boost Software License, Version
   5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 // For more information, see http://www.boost.org/libs/range/
   9 //
  10
  11 #define BOOST_ALLOW_DEPRECATED_HEADERS
  12 #include <boost/range/const_reverse_iterator.hpp>
  13 #include <boost/static_assert.hpp>
  14 #include <boost/type_traits/is_same.hpp>
  15
  16 #include <boost/test/test_tools.hpp>
  17 #include <boost/test/unit_test.hpp>
  18
  19 #include <vector>
  20
  21 namespace boost_range_test
  22 {
  23     namespace
  24     {
  25
  26 void test_const_reverse_iterator()
  27 {
  28     typedef std::vector<int> cont;
  29
  30     BOOST_STATIC_ASSERT((
  31         boost::is_same<
  32             boost::reverse_iterator<cont::const_iterator>,
  33             boost::range_const_reverse_iterator<cont>::type
  34         >::value));
  35
  36     BOOST_STATIC_ASSERT((
  37         boost::is_same<
  38             boost::reverse_iterator<cont::const_iterator>,
  39             boost::range_const_reverse_iterator<const cont>::type
  40         >::value));
  41
  42 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  43     BOOST_STATIC_ASSERT((
  44         boost::is_same<
  45             boost::reverse_iterator<cont::const_iterator>,
  46             boost::range_const_reverse_iterator<cont&&>::type
  47         >::value));
  48 #endif
  49 }
  50
  51     } // anonymous namespace
  52 } // namespace boost_range_test
  53
  54 boost::unit_test::test_suite* init_unit_test_suite( int argc, char* argv[] )
  55 {
  56     boost::unit_test::test_suite* test =
  57         BOOST_TEST_SUITE(
  58                 "Boost.Range range_const_reverse_iterator meta-function");
  59
  60     test->add(BOOST_TEST_CASE(&boost_range_test::test_const_reverse_iterator));
  61
  62     return test;
  63 }