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54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
// Copyright 2011, 2020 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/weak_ptr.hpp>
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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.hpp>
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#include <functional>
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int main()
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{
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{
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boost::shared_ptr<int> p1, p2( new int );
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boost::weak_ptr<int> q1( p1 ), q2( p2 ), q3;
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int> >()( q1 ), q1.owner_hash_value() );
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int> >()( q2 ), q2.owner_hash_value() );
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int> >()( q3 ), q3.owner_hash_value() );
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p2.reset();
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int> >()( q2 ), q2.owner_hash_value() );
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}
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{
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boost::shared_ptr<int[]> p1, p2( new int[1] );
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boost::weak_ptr<int[]> q1( p1 ), q2( p2 ), q3;
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[]> >()( q1 ), q1.owner_hash_value() );
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[]> >()( q2 ), q2.owner_hash_value() );
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[]> >()( q3 ), q3.owner_hash_value() );
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p2.reset();
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[]> >()( q2 ), q2.owner_hash_value() );
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}
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{
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boost::shared_ptr<int[1]> p1, p2( new int[1] );
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boost::weak_ptr<int[1]> q1( p1 ), q2( p2 ), q3;
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[1]> >()( q1 ), q1.owner_hash_value() );
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[1]> >()( q2 ), q2.owner_hash_value() );
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[1]> >()( q3 ), q3.owner_hash_value() );
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p2.reset();
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BOOST_TEST_EQ( std::hash< boost::weak_ptr<int[1]> >()( q2 ), q2.owner_hash_value() );
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}
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return boost::report_errors();
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}
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