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- //
- // esft_second_ptr_test.cpp
- //
- // This test has been extracted from a real
- // scenario that occurs in Boost.Python
- //
- // Copyright 2009 Peter Dimov
- //
- // Distributed under the Boost Software License, Version 1.0.
- // See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt
- //
- #include <boost/enable_shared_from_this.hpp>
- #include <boost/shared_ptr.hpp>
- #include <boost/detail/lightweight_test.hpp>
- //
- class X: public boost::enable_shared_from_this<X>
- {
- };
- void null_deleter( void const* )
- {
- }
- int main()
- {
- boost::shared_ptr<X> px( new X );
- {
- boost::shared_ptr<X> px2( px.get(), null_deleter );
- BOOST_TEST( px == px2 );
- }
- try
- {
- boost::shared_ptr< X > qx = px->shared_from_this();
- BOOST_TEST( px == qx );
- BOOST_TEST( !( px < qx ) && !( qx < px ) );
- }
- catch( boost::bad_weak_ptr const& )
- {
- BOOST_ERROR( "px->shared_from_this() failed" );
- }
- return boost::report_errors();
- }
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