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								// 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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											2024-08-17 20:01:25 +03:00
										 
									 
								 
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								#include <boost/container_hash/hash.hpp>
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											2020-06-04 20:40:57 +03:00
										 
									 
								 
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								#include <boost/core/lightweight_test.hpp>
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								int main()
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								{
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								    {
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								        boost::hash< boost::weak_ptr<int> > hasher;
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								        boost::shared_ptr<int> p1, p2( p1 ), p3( new int ), p4( p3 ), p5( new int );
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								        boost::weak_ptr<int> q1( p1 ), q2( p2 ), q3( p3 ), q4( p4 ), q5( p5 );
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								        BOOST_TEST_EQ( hasher( q1 ), hasher( q2 ) );
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								        BOOST_TEST_NE( hasher( q1 ), hasher( q3 ) );
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								        BOOST_TEST_EQ( hasher( q3 ), hasher( q4 ) );
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								        BOOST_TEST_NE( hasher( q3 ), hasher( q5 ) );
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								        p3.reset();
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								        p4.reset();
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								        p5.reset();
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								        BOOST_TEST_EQ( hasher( q1 ), hasher( q2 ) );
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								        BOOST_TEST_NE( hasher( q1 ), hasher( q3 ) );
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								        BOOST_TEST_EQ( hasher( q3 ), hasher( q4 ) );
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								        BOOST_TEST_NE( hasher( q3 ), hasher( q5 ) );
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								    }
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								    {
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								        boost::hash< boost::weak_ptr<int[]> > hasher;
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								        boost::shared_ptr<int[]> p1, p2( p1 ), p3( new int[1] ), p4( p3 ), p5( new int[1] );
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								        boost::weak_ptr<int[]> q1( p1 ), q2( p2 ), q3( p3 ), q4( p4 ), q5( p5 );
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								        BOOST_TEST_EQ( hasher( q1 ), hasher( q2 ) );
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								        BOOST_TEST_NE( hasher( q1 ), hasher( q3 ) );
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								        BOOST_TEST_EQ( hasher( q3 ), hasher( q4 ) );
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								        BOOST_TEST_NE( hasher( q3 ), hasher( q5 ) );
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								        p3.reset();
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								        p4.reset();
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								        p5.reset();
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								        BOOST_TEST_EQ( hasher( q1 ), hasher( q2 ) );
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								        BOOST_TEST_NE( hasher( q1 ), hasher( q3 ) );
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								        BOOST_TEST_EQ( hasher( q3 ), hasher( q4 ) );
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								        BOOST_TEST_NE( hasher( q3 ), hasher( q5 ) );
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								    }
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								    {
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								        boost::hash< boost::weak_ptr<int[1]> > hasher;
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								        boost::shared_ptr<int[1]> p1, p2( p1 ), p3( new int[1] ), p4( p3 ), p5( new int[1] );
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								        boost::weak_ptr<int[1]> q1( p1 ), q2( p2 ), q3( p3 ), q4( p4 ), q5( p5 );
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								        BOOST_TEST_EQ( hasher( q1 ), hasher( q2 ) );
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								        BOOST_TEST_NE( hasher( q1 ), hasher( q3 ) );
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								        BOOST_TEST_EQ( hasher( q3 ), hasher( q4 ) );
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								        BOOST_TEST_NE( hasher( q3 ), hasher( q5 ) );
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								        p3.reset();
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								        p4.reset();
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								        p5.reset();
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								        BOOST_TEST_EQ( hasher( q1 ), hasher( q2 ) );
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								        BOOST_TEST_NE( hasher( q1 ), hasher( q3 ) );
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								        BOOST_TEST_EQ( hasher( q3 ), hasher( q4 ) );
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								        BOOST_TEST_NE( hasher( q3 ), hasher( q5 ) );
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								    }
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								    return boost::report_errors();
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								}
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