ceph/src/boost/libs/range/test/value_type.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 #include <boost/range/value_type.hpp>
  12 #include <boost/static_assert.hpp>
  13 #include <boost/type_traits/is_same.hpp>
  14
  15 #include <boost/test/test_tools.hpp>
  16 #include <boost/test/unit_test.hpp>
  17
  18 #include <vector>
  19
  20 namespace boost_range_test
  21 {
  22     namespace
  23     {
  24
  25 void test_value_type()
  26 {
  27     typedef std::vector<int> cont;
  28
  29     BOOST_STATIC_ASSERT((
  30         boost::is_same<
  31             cont::value_type,
  32             boost::range_value<cont>::type
  33         >::value));
  34
  35     BOOST_STATIC_ASSERT((
  36         boost::is_same<
  37             cont::value_type,
  38             boost::range_value<const cont>::type
  39         >::value));
  40
  41 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
  42     BOOST_STATIC_ASSERT((
  43         boost::is_same<
  44             cont::value_type,
  45             boost::range_value<cont&&>::type
  46         >::value));
  47 #endif
  48 }
  49
  50     } // anonymous namespace
  51 } // namespace boost_range_test
  52
  53 boost::unit_test::test_suite* init_unit_test_suite( int argc, char* argv[] )
  54 {
  55     boost::unit_test::test_suite* test =
  56         BOOST_TEST_SUITE("Boost.Range range_value meta-function");
  57
  58     test->add(BOOST_TEST_CASE(&boost_range_test::test_value_type));
  59
  60     return test;
  61 }