47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
//
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// weak_from_raw_test3.cpp
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//
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// Test that weak_from_raw and shared_from_raw
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// return consistent values from a constructor
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//
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// Copyright (c) 2015 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: 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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boost::weak_ptr<X> p1 = boost::weak_from_raw( this );
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BOOST_TEST( !p1.expired() );
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boost::weak_ptr<X> p2 = boost::weak_from_raw( this );
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BOOST_TEST( !p2.expired() );
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BOOST_TEST( !( p1 < p2 ) && !( p2 < p1 ) );
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boost::weak_ptr<X> p3 = boost::shared_from_raw( this );
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BOOST_TEST( !( p1 < p3 ) && !( p3 < p1 ) );
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boost::weak_ptr<X> p4 = boost::weak_from_raw( this );
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BOOST_TEST( !p4.expired() );
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BOOST_TEST( !( p3 < p4 ) && !( p4 < p3 ) );
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BOOST_TEST( !( p1 < p4 ) && !( p4 < p1 ) );
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}
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};
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int main()
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{
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boost::shared_ptr< X > px( new X );
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return boost::report_errors();
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}
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