83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
// Copyright 2018 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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#include <boost/shared_ptr.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/config/pragma_message.hpp>
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#if defined(BOOST_DISABLE_THREADS)
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BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is defined" )
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#else
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BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is not defined" )
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#endif
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#if defined(BOOST_NO_CXX11_HDR_ATOMIC)
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BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is defined" )
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#else
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BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is not defined" )
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#endif
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void abi_test_1( boost::shared_ptr<void> & p );
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boost::shared_ptr<void> abi_test_2( boost::shared_ptr<void> const & p );
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boost::shared_ptr<void> abi_test_3();
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static int deleter_called;
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void deleter( void* )
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{
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++deleter_called;
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}
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int main()
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{
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{
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deleter_called = 0;
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boost::shared_ptr<void> p( static_cast<void*>( 0 ), deleter );
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BOOST_TEST_EQ( p.use_count(), 1 );
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abi_test_1( p );
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BOOST_TEST_EQ( p.use_count(), 0 );
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BOOST_TEST_EQ( deleter_called, 1 );
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}
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{
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deleter_called = 0;
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boost::shared_ptr<void> p1( static_cast<void*>( 0 ), deleter );
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BOOST_TEST_EQ( p1.use_count(), 1 );
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boost::shared_ptr<void> p2 = abi_test_2( p1 );
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BOOST_TEST_EQ( p1.use_count(), 2 );
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BOOST_TEST_EQ( p2.use_count(), 2 );
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p1.reset();
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BOOST_TEST_EQ( p2.use_count(), 1 );
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p2.reset();
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BOOST_TEST_EQ( deleter_called, 1 );
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}
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{
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boost::shared_ptr<void> p = abi_test_3();
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BOOST_TEST_EQ( p.use_count(), 1 );
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p.reset();
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BOOST_TEST_EQ( p.use_count(), 0 );
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}
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return boost::report_errors();
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}
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