test/test_typetraits.cpp

   1 #include <luabind/detail/typetraits.hpp>
   2 #include <luabind/detail/is_indirect_const.hpp>
   3 #include <luabind/detail/pointee_sizeof.hpp>
   4 #include <boost/static_assert.hpp>
   5
   6 using namespace luabind;
   7 using namespace luabind::detail;
   8
   9 struct tester {};
  10
  11 void test_type_traits()
  12 {
  13         BOOST_STATIC_ASSERT(is_nonconst_reference<int&>::value);
  14         BOOST_STATIC_ASSERT(!is_nonconst_reference<const int&>::value);
  15         BOOST_STATIC_ASSERT(is_nonconst_reference<tester&>::value);
  16         BOOST_STATIC_ASSERT(!is_nonconst_reference<const tester&>::value);
  17
  18         BOOST_STATIC_ASSERT(!is_const_reference<int&>::value);
  19         BOOST_STATIC_ASSERT(is_const_reference<const int&>::value);
  20         BOOST_STATIC_ASSERT(!is_const_reference<tester&>::value);
  21         BOOST_STATIC_ASSERT(is_const_reference<const tester&>::value);
  22
  23         BOOST_STATIC_ASSERT(!is_const_pointer<int*>::value);
  24         BOOST_STATIC_ASSERT(is_const_pointer<const int*>::value);
  25         BOOST_STATIC_ASSERT(!is_const_pointer<tester*>::value);
  26         BOOST_STATIC_ASSERT(is_const_pointer<const tester*>::value);
  27
  28         BOOST_STATIC_ASSERT(is_nonconst_pointer<int*>::value);
  29         BOOST_STATIC_ASSERT(!is_nonconst_pointer<const int*>::value);
  30         BOOST_STATIC_ASSERT(is_nonconst_pointer<tester*>::value);
  31         BOOST_STATIC_ASSERT(!is_nonconst_pointer<const tester*>::value);
  32
  33         BOOST_STATIC_ASSERT(!is_const_reference<const tester>::value);
  34
  35         BOOST_STATIC_ASSERT(!luabind::is_indirect_const<int&>::value);
  36         BOOST_STATIC_ASSERT(is_indirect_const<const int>::value);
  37         BOOST_STATIC_ASSERT(is_indirect_const<const int&>::value);
  38         BOOST_STATIC_ASSERT(!is_indirect_const<int*>::value);
  39         BOOST_STATIC_ASSERT(is_indirect_const<const int*>::value);
  40 }