| // |
| // sp_hash_test.cpp |
| // |
| // Copyright 2011 Peter Dimov |
| // |
| // Distributed under the Boost Software License, Version 1.0. |
| // See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt |
| // |
| |
| #include <boost/shared_ptr.hpp> |
| #include <boost/functional/hash.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| int main() |
| { |
| boost::hash< boost::shared_ptr<int> > hasher; |
| |
| boost::shared_ptr< int > p1, p2( p1 ), p3( new int ), p4( p3 ), p5( new int ); |
| |
| BOOST_TEST_EQ( p1, p2 ); |
| BOOST_TEST_EQ( hasher( p1 ), hasher( p2 ) ); |
| |
| BOOST_TEST_NE( p1, p3 ); |
| BOOST_TEST_NE( hasher( p1 ), hasher( p3 ) ); |
| |
| BOOST_TEST_EQ( p3, p4 ); |
| BOOST_TEST_EQ( hasher( p3 ), hasher( p4 ) ); |
| |
| BOOST_TEST_NE( p3, p5 ); |
| BOOST_TEST_NE( hasher( p3 ), hasher( p5 ) ); |
| |
| return boost::report_errors(); |
| } |