309 lines
7.4 KiB
C++
309 lines
7.4 KiB
C++
// make_local_shared_esft_test.cpp
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//
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// Copyright 2007-2009, 2017 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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#include <boost/config.hpp>
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#if defined( BOOST_NO_CXX11_RVALUE_REFERENCES ) || defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES )
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int main()
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{
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}
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#else
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#include <boost/core/lightweight_test.hpp>
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#include <boost/smart_ptr/make_local_shared.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/enable_shared_from_this.hpp>
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class X: public boost::enable_shared_from_this<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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public:
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static int instances;
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explicit X( int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0, int = 0 )
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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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};
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int 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 > px = boost::make_local_shared< X >();
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared_noinit< X >();
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2, 3 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2, 3, 4 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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 > px = boost::make_local_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
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BOOST_TEST( px.use_count() == 1 );
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BOOST_TEST( X::instances == 1 );
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try
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{
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boost::shared_ptr< X > qx = px->shared_from_this();
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BOOST_TEST( px == qx );
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BOOST_TEST( !( px < qx ) && !( qx < px ) );
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px.reset();
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BOOST_TEST( X::instances == 1 );
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}
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catch( boost::bad_weak_ptr const& )
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{
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BOOST_ERROR( "px->shared_from_this() failed" );
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}
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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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#endif
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