1#include <boost/config.hpp>
2
3//
4// weak_from_raw_test.cpp
5//
6// Copyright (c) 2009 Frank Mori Hess
7//
8// Distributed under the Boost Software License, Version 1.0. (See
9// accompanying file LICENSE_1_0.txt or copy at
10// http://www.boost.org/LICENSE_1_0.txt)
11//
12
13
14#include <boost/smart_ptr/enable_shared_from_raw.hpp>
15#include <boost/core/lightweight_test.hpp>
16
17
18struct X: public boost::enable_shared_from_raw
19{};
20
21void basic_weak_from_raw_test()
22{
23 X *p(new X);
24 boost::weak_ptr<X> weak = boost::weak_from_raw(p);
25 BOOST_TEST(!weak.expired());
26 boost::shared_ptr<X> shared(p);
27 weak = boost::weak_from_raw(p);
28 BOOST_TEST(weak.expired() == false);
29 boost::shared_ptr<X> shared2(weak);
30 BOOST_TEST((shared < shared2 || shared2 < shared) == false);
31 BOOST_TEST(shared.get() == p);
32}
33
34int main()
35{
36 basic_weak_from_raw_test();
37 return boost::report_errors();
38}
39

source code of boost/libs/smart_ptr/test/weak_from_raw_test.cpp