1 | #include <boost/config.hpp> |
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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 | |
18 | struct X: public boost::enable_shared_from_raw |
19 | {}; |
20 | |
21 | void 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 | |
34 | int main() |
35 | { |
36 | basic_weak_from_raw_test(); |
37 | return boost::report_errors(); |
38 | } |
39 |