1 | // |
2 | // sp_hash_test.cpp |
3 | // |
4 | // Copyright 2011 Peter Dimov |
5 | // |
6 | // Distributed under the Boost Software License, Version 1.0. |
7 | // See accompanying file LICENSE_1_0.txt or copy at |
8 | // http://www.boost.org/LICENSE_1_0.txt |
9 | // |
10 | |
11 | #include <boost/shared_ptr.hpp> |
12 | #include <boost/functional/hash.hpp> |
13 | #include <boost/core/lightweight_test.hpp> |
14 | |
15 | int main() |
16 | { |
17 | boost::hash< boost::shared_ptr<int> > hasher; |
18 | |
19 | boost::shared_ptr< int > p1, p2( p1 ), p3( new int ), p4( p3 ), p5( new int ); |
20 | |
21 | BOOST_TEST_EQ( p1, p2 ); |
22 | BOOST_TEST_EQ( hasher( p1 ), hasher( p2 ) ); |
23 | |
24 | BOOST_TEST_NE( p1, p3 ); |
25 | BOOST_TEST_NE( hasher( p1 ), hasher( p3 ) ); |
26 | |
27 | BOOST_TEST_EQ( p3, p4 ); |
28 | BOOST_TEST_EQ( hasher( p3 ), hasher( p4 ) ); |
29 | |
30 | BOOST_TEST_NE( p3, p5 ); |
31 | BOOST_TEST_NE( hasher( p3 ), hasher( p5 ) ); |
32 | |
33 | return boost::report_errors(); |
34 | } |
35 | |