| // Copyright 2020 Peter Dimov |
| // Distributed under the Boost Software License, Version 1.0. |
| // https://www.boost.org/LICENSE_1_0.txt |
| |
| #include <boost/smart_ptr/owner_less.hpp> |
| #include <boost/smart_ptr/local_shared_ptr.hpp> |
| #include <boost/core/lightweight_test.hpp> |
| |
| int main() |
| { |
| boost::owner_less<> const lt = {}; |
| |
| { |
| boost::local_shared_ptr<int> p1( new int ); |
| boost::local_shared_ptr<int> p2( p1 ); |
| |
| BOOST_TEST( !lt( p1, p2 ) ); |
| BOOST_TEST( !lt( p2, p1 ) ); |
| |
| boost::local_shared_ptr<int> p3( new int ); |
| |
| BOOST_TEST( lt( p1, p3 ) || lt( p3, p1 ) ); |
| |
| boost::local_shared_ptr<int> p4; |
| boost::local_shared_ptr<int> p5; |
| |
| BOOST_TEST( !lt( p4, p5 ) ); |
| BOOST_TEST( !lt( p5, p4 ) ); |
| |
| BOOST_TEST( lt( p4, p3 ) || lt( p3, p4 ) ); |
| |
| boost::local_shared_ptr<int> p6( static_cast<int*>(0) ); |
| |
| BOOST_TEST( lt( p4, p6 ) || lt( p6, p4 ) ); |
| |
| boost::local_shared_ptr<void> p7( p1 ); |
| |
| BOOST_TEST( !lt( p1, p7 ) ); |
| BOOST_TEST( !lt( p7, p1 ) ); |
| |
| boost::local_shared_ptr<void> p8; |
| |
| BOOST_TEST( lt( p1, p8 ) || lt( p8, p1 ) ); |
| |
| BOOST_TEST( !lt( p4, p8 ) ); |
| BOOST_TEST( !lt( p8, p4 ) ); |
| /* |
| boost::local_weak_ptr<int> q1( p1 ); |
| |
| BOOST_TEST( !lt( p1, q1 ) ); |
| BOOST_TEST( !lt( q1, p1 ) ); |
| |
| boost::local_weak_ptr<int> q2( p1 ); |
| |
| BOOST_TEST( !lt( q1, q2 ) ); |
| BOOST_TEST( !lt( q2, q1 ) ); |
| |
| boost::local_weak_ptr<int> q3( p3 ); |
| |
| BOOST_TEST( lt( p1, q3 ) || lt( q3, p1 ) ); |
| BOOST_TEST( lt( q1, q3 ) || lt( q3, q1 ) ); |
| |
| boost::local_weak_ptr<int> q4; |
| |
| BOOST_TEST( !lt( p4, q4 ) ); |
| BOOST_TEST( !lt( q4, p4 ) ); |
| |
| BOOST_TEST( lt( q1, q4 ) || lt( q4, q1 ) ); |
| |
| boost::local_weak_ptr<void> q5; |
| |
| BOOST_TEST( !lt( q4, q5 ) ); |
| BOOST_TEST( !lt( q5, q4 ) ); |
| |
| boost::local_weak_ptr<void> q7( p7 ); |
| |
| BOOST_TEST( !lt( p1, q7 ) ); |
| BOOST_TEST( !lt( q7, p1 ) ); |
| |
| BOOST_TEST( !lt( q1, q7 ) ); |
| BOOST_TEST( !lt( q7, q1 ) ); |
| |
| p1.reset(); |
| p2.reset(); |
| p3.reset(); |
| p7.reset(); |
| |
| BOOST_TEST( q1.expired() ); |
| BOOST_TEST( q2.expired() ); |
| BOOST_TEST( q3.expired() ); |
| BOOST_TEST( q7.expired() ); |
| |
| BOOST_TEST( !lt( q1, q2 ) ); |
| BOOST_TEST( !lt( q2, q1 ) ); |
| |
| BOOST_TEST( !lt( q1, q7 ) ); |
| BOOST_TEST( !lt( q7, q1 ) ); |
| |
| BOOST_TEST( lt( q1, q3 ) || lt( q3, q1 ) ); |
| |
| BOOST_TEST( lt( q1, q4 ) || lt( q4, q1 ) ); |
| */ |
| } |
| |
| return boost::report_errors(); |
| } |