1 | // |
---|---|
2 | // shared_from_raw_test3 - based on esft_second_ptr_test.cpp |
3 | // |
4 | // This test has been extracted from a real |
5 | // scenario that occurs in Boost.Python |
6 | // |
7 | // Copyright 2009, 2014 Peter Dimov |
8 | // |
9 | // Distributed under the Boost Software License, Version 1.0. |
10 | // |
11 | // See accompanying file LICENSE_1_0.txt or copy at |
12 | // http://www.boost.org/LICENSE_1_0.txt |
13 | // |
14 | |
15 | |
16 | #include <boost/smart_ptr/enable_shared_from_raw.hpp> |
17 | #include <boost/shared_ptr.hpp> |
18 | #include <boost/core/lightweight_test.hpp> |
19 | |
20 | // |
21 | |
22 | class X: public boost::enable_shared_from_raw |
23 | { |
24 | }; |
25 | |
26 | void null_deleter( void const* ) |
27 | { |
28 | } |
29 | |
30 | int main() |
31 | { |
32 | boost::shared_ptr<X> px( new X ); |
33 | |
34 | { |
35 | boost::shared_ptr<X> px2( px.get(), null_deleter ); |
36 | BOOST_TEST( px == px2 ); |
37 | } |
38 | |
39 | try |
40 | { |
41 | boost::shared_ptr< X > qx = boost::shared_from_raw( p: px.get() ); |
42 | |
43 | BOOST_TEST( px == qx ); |
44 | BOOST_TEST( !( px < qx ) && !( qx < px ) ); |
45 | } |
46 | catch( boost::bad_weak_ptr const& ) |
47 | { |
48 | BOOST_ERROR( "shared_from_raw( px.get() ) failed"); |
49 | } |
50 | |
51 | return boost::report_errors(); |
52 | } |
53 |