| 1 | // |
|---|---|
| 2 | // esft_void_test.cpp |
| 3 | // |
| 4 | // Copyright 2009 Peter Dimov |
| 5 | // |
| 6 | // Distributed under the Boost Software License, Version 1.0. |
| 7 | // See accompanying file LICENSE_1_0.txt or copy at |
| 8 | // http://www.boost.org/LICENSE_1_0.txt |
| 9 | // |
| 10 | |
| 11 | |
| 12 | #include <boost/enable_shared_from_this.hpp> |
| 13 | #include <boost/shared_ptr.hpp> |
| 14 | #include <boost/core/lightweight_test.hpp> |
| 15 | |
| 16 | // |
| 17 | |
| 18 | class X: public boost::enable_shared_from_this<X> |
| 19 | { |
| 20 | }; |
| 21 | |
| 22 | int main() |
| 23 | { |
| 24 | boost::shared_ptr< void const volatile > pv( new X ); |
| 25 | boost::shared_ptr< void > pv2 = boost::const_pointer_cast< void >( r: pv ); |
| 26 | boost::shared_ptr< X > px = boost::static_pointer_cast< X >( r: pv2 ); |
| 27 | |
| 28 | try |
| 29 | { |
| 30 | boost::shared_ptr< X > qx = px->shared_from_this(); |
| 31 | |
| 32 | BOOST_TEST( px == qx ); |
| 33 | BOOST_TEST( !( px < qx ) && !( qx < px ) ); |
| 34 | } |
| 35 | catch( boost::bad_weak_ptr const& ) |
| 36 | { |
| 37 | BOOST_ERROR( "px->shared_from_this() failed"); |
| 38 | } |
| 39 | |
| 40 | return boost::report_errors(); |
| 41 | } |
| 42 |