mirror of
https://github.com/boostorg/smart_ptr.git
synced 2025-07-31 05:07:21 +02:00
Pick up missing smart_ptr, utility, and type_traits files from full merge from trunk at revision 41356 of entire boost-root tree.
[SVN r41386]
This commit is contained in:
Beman Dawes
146
test/shared_ptr_alias_test.cpp
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146
test/shared_ptr_alias_test.cpp
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#include <boost/config.hpp>
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// shared_ptr_alias_test.cpp
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//
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// Copyright (c) 2007 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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#include <boost/detail/lightweight_test.hpp>
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#include <boost/shared_ptr.hpp>
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#include <memory>
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#include <cstddef>
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//
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class incomplete;
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struct X
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{
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int v_;
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explicit X( int v ): v_( v )
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{
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}
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~X()
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{
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v_ = 0;
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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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int m = 0;
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boost::shared_ptr< int > p;
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boost::shared_ptr< int > p2( p, &m );
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BOOST_TEST( p2.get() == &m );
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BOOST_TEST( p2? true: false );
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BOOST_TEST( !!p2 );
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BOOST_TEST( p2.use_count() == p.use_count() );
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BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
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p2.reset( p, 0 );
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BOOST_TEST( p2.get() == 0 );
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BOOST_TEST( p2? false: true );
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BOOST_TEST( !p2 );
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BOOST_TEST( p2.use_count() == p.use_count() );
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BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
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}
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{
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int m = 0;
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boost::shared_ptr< int > p( new int );
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boost::shared_ptr< int const > p2( p, &m );
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BOOST_TEST( p2.get() == &m );
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BOOST_TEST( p2? true: false );
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BOOST_TEST( !!p2 );
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BOOST_TEST( p2.use_count() == p.use_count() );
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BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
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boost::shared_ptr< int volatile > p3;
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p2.reset( p3, 0 );
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BOOST_TEST( p2.get() == 0 );
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BOOST_TEST( p2? false: true );
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BOOST_TEST( !p2 );
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BOOST_TEST( p2.use_count() == p3.use_count() );
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BOOST_TEST( !( p3 < p2 ) && !( p2 < p3 ) );
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}
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{
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boost::shared_ptr< int > p( new int );
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boost::shared_ptr< void const > p2( p, 0 );
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BOOST_TEST( p2.get() == 0 );
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BOOST_TEST( p2? false: true );
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BOOST_TEST( !p2 );
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BOOST_TEST( p2.use_count() == p.use_count() );
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BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
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int m = 0;
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boost::shared_ptr< void volatile > p3;
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p2.reset( p3, &m );
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BOOST_TEST( p2.get() == &m );
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BOOST_TEST( p2? true: false );
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BOOST_TEST( !!p2 );
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BOOST_TEST( p2.use_count() == p3.use_count() );
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BOOST_TEST( !( p3 < p2 ) && !( p2 < p3 ) );
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}
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{
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boost::shared_ptr< incomplete > p;
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boost::shared_ptr< incomplete > p2( p, 0 );
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BOOST_TEST( p2.get() == 0 );
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BOOST_TEST( p2? false: true );
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BOOST_TEST( !p2 );
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BOOST_TEST( p2.use_count() == p.use_count() );
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BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
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p2.reset( p, 0 );
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BOOST_TEST( p2.get() == 0 );
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BOOST_TEST( p2? false: true );
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BOOST_TEST( !p2 );
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BOOST_TEST( p2.use_count() == p.use_count() );
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BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
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}
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{
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boost::shared_ptr< X > p( new X( 5 ) );
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boost::shared_ptr< int const > p2( p, &p->v_ );
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BOOST_TEST( p2.get() == &p->v_ );
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BOOST_TEST( p2? true: false );
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BOOST_TEST( !!p2 );
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BOOST_TEST( p2.use_count() == p.use_count() );
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BOOST_TEST( !( p < p2 ) && !( p2 < p ) );
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p.reset();
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BOOST_TEST( *p2 == 5 );
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boost::shared_ptr< X const > p3( new X( 8 ) );
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p2.reset( p3, &p3->v_ );
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BOOST_TEST( p2.get() == &p3->v_ );
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BOOST_TEST( p2? true: false );
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BOOST_TEST( !!p2 );
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BOOST_TEST( p2.use_count() == p3.use_count() );
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BOOST_TEST( !( p3 < p2 ) && !( p2 < p3 ) );
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p3.reset();
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BOOST_TEST( *p2 == 8 );
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}
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return boost::report_errors();
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}
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27
test/shared_ptr_compare_fail.cpp
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27
test/shared_ptr_compare_fail.cpp
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@ -0,0 +1,27 @@
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#include <boost/config.hpp>
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#if defined(BOOST_MSVC)
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#pragma warning(disable: 4786) // identifier truncated in debug info
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#pragma warning(disable: 4710) // function not inlined
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#pragma warning(disable: 4711) // function selected for automatic inline expansion
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#pragma warning(disable: 4514) // unreferenced inline removed
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#endif
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//
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// shared_ptr_compare_fail.cpp - a negative test for "p > q"
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//
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// Copyright 2006 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/shared_ptr.hpp>
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int main()
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{
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boost::shared_ptr<int> p, q;
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p > q; // must fail
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return 0;
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}
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95
test/shared_ptr_move_test.cpp
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95
test/shared_ptr_move_test.cpp
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@ -0,0 +1,95 @@
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//
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// shared_ptr_move_test.cpp
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//
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// Copyright (c) 2007 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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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/shared_ptr.hpp>
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#include <boost/detail/lightweight_test.hpp>
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struct X
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{
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static long instances;
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X()
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{
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++instances;
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}
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~X()
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{
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--instances;
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}
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private:
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X( X const & );
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X & operator=( X const & );
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};
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long X::instances = 0;
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int main()
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{
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BOOST_TEST( X::instances == 0 );
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{
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boost::shared_ptr<X> p( new X );
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BOOST_TEST( X::instances == 1 );
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boost::shared_ptr<X> p2( static_cast< boost::shared_ptr<X> && >( p ) );
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BOOST_TEST( X::instances == 1 );
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BOOST_TEST( p.get() == 0 );
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boost::shared_ptr<void> p3( static_cast< boost::shared_ptr<X> && >( p2 ) );
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BOOST_TEST( X::instances == 1 );
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BOOST_TEST( p2.get() == 0 );
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p3.reset();
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BOOST_TEST( X::instances == 0 );
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}
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{
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boost::shared_ptr<X> p( new X );
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BOOST_TEST( X::instances == 1 );
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boost::shared_ptr<X> p2;
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p2 = static_cast< boost::shared_ptr<X> && >( p );
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BOOST_TEST( X::instances == 1 );
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BOOST_TEST( p.get() == 0 );
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boost::shared_ptr<void> p3;
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p3 = static_cast< boost::shared_ptr<X> && >( p2 );
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BOOST_TEST( X::instances == 1 );
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BOOST_TEST( p2.get() == 0 );
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p3.reset();
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BOOST_TEST( X::instances == 0 );
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}
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{
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boost::shared_ptr<X> p( new X );
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BOOST_TEST( X::instances == 1 );
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boost::shared_ptr<X> p2( new X );
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BOOST_TEST( X::instances == 2 );
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p2 = static_cast< boost::shared_ptr<X> && >( p );
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BOOST_TEST( X::instances == 1 );
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BOOST_TEST( p.get() == 0 );
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boost::shared_ptr<void> p3( new X );
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BOOST_TEST( X::instances == 2 );
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p3 = static_cast< boost::shared_ptr<X> && >( p2 );
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BOOST_TEST( X::instances == 1 );
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BOOST_TEST( p2.get() == 0 );
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p3.reset();
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BOOST_TEST( X::instances == 0 );
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}
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return boost::report_errors();
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}
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31
test/shared_ptr_pv_fail.cpp
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31
test/shared_ptr_pv_fail.cpp
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@ -0,0 +1,31 @@
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#include <boost/config.hpp>
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#if defined(BOOST_MSVC)
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#pragma warning(disable: 4786) // identifier truncated in debug info
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#pragma warning(disable: 4710) // function not inlined
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#pragma warning(disable: 4711) // function selected for automatic inline expansion
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#pragma warning(disable: 4514) // unreferenced inline removed
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#endif
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//
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// shared_ptr_pv_fail.cpp - a negative test for converting a shared_ptr to void*
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//
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// Copyright 2007 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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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/shared_ptr.hpp>
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void f( void* )
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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<int> p;
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f( p ); // must fail
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return 0;
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}
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110
test/shared_ptr_rv_test.cpp
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110
test/shared_ptr_rv_test.cpp
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@ -0,0 +1,110 @@
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//
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// shared_ptr_rv_test.cpp
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//
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// Copyright (c) 2007 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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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/shared_ptr.hpp>
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#include <boost/detail/lightweight_test.hpp>
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struct X
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{
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static long instances;
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X()
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{
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++instances;
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}
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~X()
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{
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--instances;
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}
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static boost::shared_ptr<X> create()
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{
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return boost::shared_ptr<X>( new X );
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}
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private:
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X( X const & );
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X & operator=( X const & );
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};
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long X::instances = 0;
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int main()
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{
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BOOST_TEST( X::instances == 0 );
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{
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boost::shared_ptr<X> p( X::create() );
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BOOST_TEST( X::instances == 1 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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p.reset();
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BOOST_TEST( X::instances == 0 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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}
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BOOST_TEST( X::instances == 0 );
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{
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boost::shared_ptr<X const> p( X::create() );
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BOOST_TEST( X::instances == 1 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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p.reset();
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BOOST_TEST( X::instances == 0 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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}
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BOOST_TEST( X::instances == 0 );
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{
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boost::shared_ptr<void> p( X::create() );
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BOOST_TEST( X::instances == 1 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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p.reset();
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BOOST_TEST( X::instances == 0 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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}
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BOOST_TEST( X::instances == 0 );
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{
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boost::shared_ptr<void const> p( X::create() );
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BOOST_TEST( X::instances == 1 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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p.reset();
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BOOST_TEST( X::instances == 0 );
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p = X::create();
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BOOST_TEST( X::instances == 1 );
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}
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BOOST_TEST( X::instances == 0 );
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return boost::report_errors();
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}
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62
test/sp_unary_addr_test.cpp
Normal file
62
test/sp_unary_addr_test.cpp
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@ -0,0 +1,62 @@
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//
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// sp_unary_addr_test.cpp
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//
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// Copyright (c) 2007 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/shared_ptr.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <memory>
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struct deleter
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{
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private:
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void operator& ();
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void operator& () const;
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public:
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int data;
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deleter(): data( 17041 )
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{
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}
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void operator()( void * )
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{
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}
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};
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struct X
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{
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};
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int main()
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{
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X x;
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{
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boost::shared_ptr<X> p( &x, deleter() );
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deleter * q = boost::get_deleter<deleter>( p );
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BOOST_TEST( q != 0 );
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BOOST_TEST( q != 0 && q->data == 17041 );
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}
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{
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boost::shared_ptr<X> p( &x, deleter(), std::allocator<X>() );
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deleter * q = boost::get_deleter<deleter>( p );
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BOOST_TEST( q != 0 );
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BOOST_TEST( q != 0 && q->data == 17041 );
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}
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return boost::report_errors();
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}
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