mirror of
https://github.com/boostorg/smart_ptr.git
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107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
// Copyright 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/smart_ptr/owner_less.hpp>
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#include <boost/smart_ptr/local_shared_ptr.hpp>
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#include <boost/core/lightweight_test.hpp>
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int main()
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{
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boost::owner_less<> const lt = {};
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{
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boost::local_shared_ptr<int> p1( new int );
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boost::local_shared_ptr<int> p2( p1 );
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BOOST_TEST( !lt( p1, p2 ) );
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BOOST_TEST( !lt( p2, p1 ) );
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boost::local_shared_ptr<int> p3( new int );
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BOOST_TEST( lt( p1, p3 ) || lt( p3, p1 ) );
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boost::local_shared_ptr<int> p4;
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boost::local_shared_ptr<int> p5;
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BOOST_TEST( !lt( p4, p5 ) );
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BOOST_TEST( !lt( p5, p4 ) );
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BOOST_TEST( lt( p4, p3 ) || lt( p3, p4 ) );
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boost::local_shared_ptr<int> p6( static_cast<int*>(0) );
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BOOST_TEST( lt( p4, p6 ) || lt( p6, p4 ) );
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boost::local_shared_ptr<void> p7( p1 );
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BOOST_TEST( !lt( p1, p7 ) );
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BOOST_TEST( !lt( p7, p1 ) );
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boost::local_shared_ptr<void> p8;
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BOOST_TEST( lt( p1, p8 ) || lt( p8, p1 ) );
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BOOST_TEST( !lt( p4, p8 ) );
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BOOST_TEST( !lt( p8, p4 ) );
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/*
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boost::local_weak_ptr<int> q1( p1 );
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BOOST_TEST( !lt( p1, q1 ) );
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BOOST_TEST( !lt( q1, p1 ) );
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boost::local_weak_ptr<int> q2( p1 );
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BOOST_TEST( !lt( q1, q2 ) );
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BOOST_TEST( !lt( q2, q1 ) );
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boost::local_weak_ptr<int> q3( p3 );
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BOOST_TEST( lt( p1, q3 ) || lt( q3, p1 ) );
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BOOST_TEST( lt( q1, q3 ) || lt( q3, q1 ) );
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boost::local_weak_ptr<int> q4;
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BOOST_TEST( !lt( p4, q4 ) );
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BOOST_TEST( !lt( q4, p4 ) );
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BOOST_TEST( lt( q1, q4 ) || lt( q4, q1 ) );
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boost::local_weak_ptr<void> q5;
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BOOST_TEST( !lt( q4, q5 ) );
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BOOST_TEST( !lt( q5, q4 ) );
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boost::local_weak_ptr<void> q7( p7 );
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BOOST_TEST( !lt( p1, q7 ) );
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BOOST_TEST( !lt( q7, p1 ) );
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BOOST_TEST( !lt( q1, q7 ) );
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BOOST_TEST( !lt( q7, q1 ) );
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p1.reset();
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p2.reset();
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p3.reset();
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p7.reset();
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BOOST_TEST( q1.expired() );
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BOOST_TEST( q2.expired() );
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BOOST_TEST( q3.expired() );
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BOOST_TEST( q7.expired() );
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BOOST_TEST( !lt( q1, q2 ) );
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BOOST_TEST( !lt( q2, q1 ) );
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BOOST_TEST( !lt( q1, q7 ) );
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BOOST_TEST( !lt( q7, q1 ) );
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BOOST_TEST( lt( q1, q3 ) || lt( q3, q1 ) );
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BOOST_TEST( lt( q1, q4 ) || lt( q4, q1 ) );
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*/
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}
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return boost::report_errors();
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}
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