68 lines
1.2 KiB
C++
68 lines
1.2 KiB
C++
//
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// weak_from_raw_test2.cpp
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//
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// Test that weak_from_raw returns consistent values
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// throughout the object lifetime
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//
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// Copyright (c) 2014 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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//
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/smart_ptr/enable_shared_from_raw.hpp>
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#include <boost/weak_ptr.hpp>
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#include <boost/core/lightweight_test.hpp>
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class X;
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static boost::weak_ptr< X > r_;
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void register_( boost::weak_ptr< X > const & r )
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{
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r_ = r;
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}
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void check_( boost::weak_ptr< X > const & r )
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{
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BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
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}
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void unregister_( boost::weak_ptr< X > const & r )
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{
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BOOST_TEST( !( r < r_ ) && !( r_ < r ) );
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r_.reset();
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}
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class X: public boost::enable_shared_from_raw
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{
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public:
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X()
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{
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register_( boost::shared_from_raw( this ) );
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}
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~X()
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{
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unregister_( boost::weak_from_raw( this ) );
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}
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void check()
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{
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check_( boost::weak_from_raw( this ) );
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}
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};
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int main()
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{
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{
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boost::shared_ptr< X > px( new X );
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px->check();
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}
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return boost::report_errors();
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}
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