82 lines
3.0 KiB
C++
82 lines
3.0 KiB
C++
//
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// pointer_to_other_test.cpp - a test for boost/pointer_to_other.hpp
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//
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// Copyright (c) 2005 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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/pointer_to_other.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/shared_array.hpp>
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#include <boost/scoped_ptr.hpp>
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#include <boost/scoped_array.hpp>
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#include <boost/intrusive_ptr.hpp>
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#include <boost/config.hpp>
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#include <memory>
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template<class T, class U> void assert_same_type( T** pt = 0, U** pu = 0 )
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{
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pt = pu;
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}
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struct X;
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struct Y;
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int main()
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{
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// shared_ptr
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assert_same_type< boost::pointer_to_other< boost::shared_ptr<X>, Y >::type, boost::shared_ptr<Y> >();
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assert_same_type< boost::pointer_to_other< boost::shared_ptr<X>, void >::type, boost::shared_ptr<void> >();
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assert_same_type< boost::pointer_to_other< boost::shared_ptr<void>, Y >::type, boost::shared_ptr<Y> >();
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// shared_array
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assert_same_type< boost::pointer_to_other< boost::shared_array<X>, Y >::type, boost::shared_array<Y> >();
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assert_same_type< boost::pointer_to_other< boost::shared_array<X>, void >::type, boost::shared_array<void> >();
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assert_same_type< boost::pointer_to_other< boost::shared_array<void>, Y >::type, boost::shared_array<Y> >();
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// scoped_ptr
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assert_same_type< boost::pointer_to_other< boost::scoped_ptr<X>, Y >::type, boost::scoped_ptr<Y> >();
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assert_same_type< boost::pointer_to_other< boost::scoped_ptr<X>, void >::type, boost::scoped_ptr<void> >();
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assert_same_type< boost::pointer_to_other< boost::scoped_ptr<void>, Y >::type, boost::scoped_ptr<Y> >();
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// scoped_array
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assert_same_type< boost::pointer_to_other< boost::scoped_array<X>, Y >::type, boost::scoped_array<Y> >();
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assert_same_type< boost::pointer_to_other< boost::scoped_array<X>, void >::type, boost::scoped_array<void> >();
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assert_same_type< boost::pointer_to_other< boost::scoped_array<void>, Y >::type, boost::scoped_array<Y> >();
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// intrusive_ptr
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assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<X>, Y >::type, boost::intrusive_ptr<Y> >();
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assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<X>, void >::type, boost::intrusive_ptr<void> >();
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assert_same_type< boost::pointer_to_other< boost::intrusive_ptr<void>, Y >::type, boost::intrusive_ptr<Y> >();
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#if !defined( BOOST_NO_AUTO_PTR )
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// auto_ptr
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assert_same_type< boost::pointer_to_other< std::auto_ptr<X>, Y >::type, std::auto_ptr<Y> >();
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assert_same_type< boost::pointer_to_other< std::auto_ptr<X>, void >::type, std::auto_ptr<void> >();
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assert_same_type< boost::pointer_to_other< std::auto_ptr<void>, Y >::type, std::auto_ptr<Y> >();
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#endif
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// raw pointer
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assert_same_type< boost::pointer_to_other< X *, Y >::type, Y * >();
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assert_same_type< boost::pointer_to_other< X *, void >::type, void * >();
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assert_same_type< boost::pointer_to_other< void *, Y >::type, Y * >();
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return 0;
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}
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