test/test_value_wrapper.cpp

   1 // Copyright (c) 2005 Daniel Wallin and Arvid Norberg
   2
   3 // Permission is hereby granted, free of charge, to any person obtaining a
   4 // copy of this software and associated documentation files (the "Software"),
   5 // to deal in the Software without restriction, including without limitation
   6 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   7 // and/or sell copies of the Software, and to permit persons to whom the
   8 // Software is furnished to do so, subject to the following conditions:
   9
  10 // The above copyright notice and this permission notice shall be included
  11 // in all copies or substantial portions of the Software.
  12
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
  14 // ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  15 // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  16 // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
  17 // SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
  18 // ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  19 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
  21 // OR OTHER DEALINGS IN THE SOFTWARE.
  22
  23 #include <luabind/value_wrapper.hpp>
  24 #include <luabind/object.hpp>
  25 #include <boost/mpl/assert.hpp>
  26
  27 struct X_tag;
  28
  29 struct X
  30 {
  31     typedef X_tag value_wrapper_tag;
  32 };
  33
  34 namespace luabind
  35 {
  36 #ifdef LUABIND_USE_VALUE_WRAPPER_TAG
  37   template<>
  38   struct value_wrapper_traits<X_tag>
  39   {
  40       typedef boost::mpl::true_ is_specialized;
  41   };
  42 #else
  43   // used on compilers supporting partial template specialization
  44   template<>
  45   struct value_wrapper_traits<X>
  46   {
  47       typedef boost::mpl::true_ is_specialized;
  48   };
  49 #endif
  50
  51 } // namespace luabind
  52
  53 BOOST_MPL_ASSERT(( luabind::is_value_wrapper<X> ));
  54 BOOST_MPL_ASSERT_NOT(( luabind::is_value_wrapper<X&> ));
  55 BOOST_MPL_ASSERT_NOT(( luabind::is_value_wrapper<X const&> ));
  56
  57 BOOST_MPL_ASSERT(( luabind::is_value_wrapper_arg<X> ));
  58 BOOST_MPL_ASSERT(( luabind::is_value_wrapper_arg<X const> ));
  59 BOOST_MPL_ASSERT(( luabind::is_value_wrapper_arg<X&> ));
  60 BOOST_MPL_ASSERT(( luabind::is_value_wrapper_arg<X const&> ));
  61 BOOST_MPL_ASSERT_NOT(( luabind::is_value_wrapper_arg<int> ));
  62 BOOST_MPL_ASSERT_NOT(( luabind::is_value_wrapper_arg<int[4]> ));
  63
  64 BOOST_MPL_ASSERT(( luabind::is_value_wrapper_arg<X const&> ));
  65 BOOST_MPL_ASSERT(( luabind::is_value_wrapper_arg<luabind::object&> ));
  66 BOOST_MPL_ASSERT(( luabind::is_value_wrapper_arg<luabind::object const&> ));
  67
  68 int main()
  69 {
  70 }
  71