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79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
// Copyright David Abrahams 2002. Permission to copy, use,
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// modify, sell and distribute this software is granted provided this
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// copyright notice appears in all copies. This software is provided
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// "as is" without express or implied warranty, and with no claim as
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// to its suitability for any purpose.
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#include <boost/static_assert.hpp>
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#include <boost/type_traits/same_traits.hpp>
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#include <boost/python/object/select_holder.hpp>
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#include <boost/python/has_back_reference.hpp>
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#include <boost/python/detail/not_specified.hpp>
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#include <memory>
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#define BOOST_INCLUDE_MAIN
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#include <boost/test/test_tools.hpp>
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struct BR {};
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struct Base {};
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struct Derived : Base {};
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namespace boost { namespace python
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{
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// specialization
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template <>
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struct has_back_reference<BR>
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{
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BOOST_STATIC_CONSTANT(bool, value = true);
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};
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}} // namespace boost::python
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template <class T, class U>
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void assert_same(U* = 0, T* = 0)
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{
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BOOST_TEST((boost::is_same<T,U>::value));
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BOOST_STATIC_ASSERT((boost::is_same<T,U>::value));
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}
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template <class T, class Held, class Holder>
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void assert_holder(T* = 0, Held* = 0, Holder* = 0)
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{
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assert_same<Holder>(boost::python::objects::select_holder<T,Held>((Held*)0).get());
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}
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int test_main(int, char * [])
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{
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using namespace boost::python::detail;
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using namespace boost::python::objects;
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assert_holder<Base,not_specified,value_holder<Base> >();
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assert_holder<BR,not_specified,value_holder_back_reference<BR,BR> >();
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assert_holder<Base,Base,value_holder<Base> >();
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assert_holder<BR,BR,value_holder_back_reference<BR,BR> >();
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assert_holder<Base,Derived
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,value_holder_back_reference<Base,Derived> >();
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assert_holder<Base,std::auto_ptr<Base>
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,pointer_holder<std::auto_ptr<Base>,Base> >();
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assert_holder<Base,std::auto_ptr<Derived>
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,pointer_holder_back_reference<std::auto_ptr<Derived>,Base> >();
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assert_holder<BR,std::auto_ptr<BR>
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,pointer_holder_back_reference<std::auto_ptr<BR>,BR> > ();
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return 0;
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}
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#if !defined(_WIN32) || defined(__GNUC__)
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// This definition is needed for MinGW 2.95.2 and KCC on OSF for some
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// reason, but will break other Win32 compilers.
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namespace boost { namespace python
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{
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bool handle_exception_impl(boost::function0<void>) { return false; }
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}}
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#endif
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