ceph/src/boost/libs/python/test/borrowed.cpp

   1 // Copyright David Abrahams 2002.
   2 // Distributed under the Boost Software License, Version 1.0. (See
   3 // accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5 #include <boost/python/detail/wrap_python.hpp>
   6 #include <boost/python/borrowed.hpp>
   7 #include <boost/static_assert.hpp>
   8
   9 using namespace boost::python;
  10
  11 template <class T>
  12 void assert_borrowed_ptr(T const&)
  13 {
  14     BOOST_STATIC_ASSERT(boost::python::detail::is_borrowed_ptr<T>::value);
  15 }
  16
  17 template <class T>
  18 void assert_not_borrowed_ptr(T const&)
  19 {
  20     BOOST_STATIC_ASSERT(!boost::python::detail::is_borrowed_ptr<T>::value);
  21 }
  22
  23 int main()
  24 {
  25     assert_borrowed_ptr(borrowed((PyObject*)0));
  26     assert_borrowed_ptr(borrowed((PyTypeObject*)0));
  27     assert_borrowed_ptr((detail::borrowed<PyObject> const*)0);
  28     assert_borrowed_ptr((detail::borrowed<PyObject> volatile*)0);
  29     assert_borrowed_ptr((detail::borrowed<PyObject> const volatile*)0);
  30     assert_not_borrowed_ptr((PyObject*)0);
  31     assert_not_borrowed_ptr(0);
  32     return 0;
  33 }