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- //
- // shared_from_raw_test4 - based on esft_void_test.cpp
- //
- // Copyright 2009, 2014 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/smart_ptr/enable_shared_from_raw.hpp>
- #include <boost/shared_ptr.hpp>
- #include <boost/detail/lightweight_test.hpp>
- //
- class X: public boost::enable_shared_from_raw
- {
- };
- int main()
- {
- boost::shared_ptr< void const volatile > pv( new X );
- boost::shared_ptr< void > pv2 = boost::const_pointer_cast< void >( pv );
- boost::shared_ptr< X > px = boost::static_pointer_cast< X >( pv2 );
- try
- {
- boost::shared_ptr< X > qx = boost::shared_from_raw( px.get() );
- BOOST_TEST( px == qx );
- BOOST_TEST( !( px < qx ) && !( qx < px ) );
- }
- catch( boost::bad_weak_ptr const& )
- {
- BOOST_ERROR( "shared_from_this( px.get() ) failed" );
- }
- boost::shared_ptr< X const volatile > px2( px );
- try
- {
- boost::shared_ptr< X const volatile > qx2 = boost::shared_from_raw( px2.get() );
- BOOST_TEST( px2 == qx2 );
- BOOST_TEST( !( px2 < qx2 ) && !( qx2 < px2 ) );
- }
- catch( boost::bad_weak_ptr const& )
- {
- BOOST_ERROR( "shared_from_this( px2.get() ) failed" );
- }
- return boost::report_errors();
- }
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