1 | // Copyright 2020 Peter Dimov |
---|---|
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // https://www.boost.org/LICENSE_1_0.txt |
4 | |
5 | #include <boost/smart_ptr/local_shared_ptr.hpp> |
6 | #include <boost/core/lightweight_test.hpp> |
7 | |
8 | int main() |
9 | { |
10 | { |
11 | boost::local_shared_ptr<int> p1( new int ); |
12 | boost::local_shared_ptr<int> p2( p1 ); |
13 | |
14 | BOOST_TEST( !p1.owner_before( p2 ) ); |
15 | BOOST_TEST( !p2.owner_before( p1 ) ); |
16 | |
17 | boost::local_shared_ptr<int> p3( new int ); |
18 | |
19 | BOOST_TEST( p1.owner_before( p3 ) || p3.owner_before( p1 ) ); |
20 | |
21 | boost::local_shared_ptr<int> p4; |
22 | boost::local_shared_ptr<int> p5; |
23 | |
24 | BOOST_TEST( !p4.owner_before( p5 ) ); |
25 | BOOST_TEST( !p5.owner_before( p4 ) ); |
26 | |
27 | BOOST_TEST( p4.owner_before( p3 ) || p3.owner_before( p4 ) ); |
28 | |
29 | boost::local_shared_ptr<int> p6( static_cast<int*>(0) ); |
30 | |
31 | BOOST_TEST( p4.owner_before( p6 ) || p6.owner_before( p4 ) ); |
32 | |
33 | boost::local_shared_ptr<void> p7( p1 ); |
34 | |
35 | BOOST_TEST( !p1.owner_before( p7 ) ); |
36 | BOOST_TEST( !p7.owner_before( p1 ) ); |
37 | |
38 | boost::local_shared_ptr<void> p8; |
39 | |
40 | BOOST_TEST( p1.owner_before( p8 ) || p8.owner_before( p1 ) ); |
41 | |
42 | BOOST_TEST( !p4.owner_before( p8 ) ); |
43 | BOOST_TEST( !p8.owner_before( p4 ) ); |
44 | /* |
45 | boost::local_weak_ptr<int> q1( p1 ); |
46 | |
47 | BOOST_TEST( !p1.owner_before( q1 ) ); |
48 | BOOST_TEST( !q1.owner_before( p1 ) ); |
49 | |
50 | boost::local_weak_ptr<int> q2( p1 ); |
51 | |
52 | BOOST_TEST( !q1.owner_before( q2 ) ); |
53 | BOOST_TEST( !q2.owner_before( q1 ) ); |
54 | |
55 | boost::local_weak_ptr<int> q3( p3 ); |
56 | |
57 | BOOST_TEST( p1.owner_before( q3 ) || q3.owner_before( p1 ) ); |
58 | BOOST_TEST( q1.owner_before( q3 ) || q3.owner_before( q1 ) ); |
59 | |
60 | boost::local_weak_ptr<int> q4; |
61 | |
62 | BOOST_TEST( !p4.owner_before( q4 ) ); |
63 | BOOST_TEST( !q4.owner_before( p4 ) ); |
64 | |
65 | BOOST_TEST( q1.owner_before( q4 ) || q4.owner_before( q1 ) ); |
66 | |
67 | boost::local_weak_ptr<void> q5; |
68 | |
69 | BOOST_TEST( !q4.owner_before( q5 ) ); |
70 | BOOST_TEST( !q5.owner_before( q4 ) ); |
71 | |
72 | boost::local_weak_ptr<void> q7( p7 ); |
73 | |
74 | BOOST_TEST( !p1.owner_before( q7 ) ); |
75 | BOOST_TEST( !q7.owner_before( p1 ) ); |
76 | |
77 | BOOST_TEST( !q1.owner_before( q7 ) ); |
78 | BOOST_TEST( !q7.owner_before( q1 ) ); |
79 | |
80 | p1.reset(); |
81 | p2.reset(); |
82 | p3.reset(); |
83 | p7.reset(); |
84 | |
85 | BOOST_TEST( q1.expired() ); |
86 | BOOST_TEST( q2.expired() ); |
87 | BOOST_TEST( q3.expired() ); |
88 | BOOST_TEST( q7.expired() ); |
89 | |
90 | BOOST_TEST( !q1.owner_before( q2 ) ); |
91 | BOOST_TEST( !q2.owner_before( q1 ) ); |
92 | |
93 | BOOST_TEST( !q1.owner_before( q7 ) ); |
94 | BOOST_TEST( !q7.owner_before( q1 ) ); |
95 | |
96 | BOOST_TEST( q1.owner_before( q3 ) || q3.owner_before( q1 ) ); |
97 | |
98 | BOOST_TEST( q1.owner_before( q4 ) || q4.owner_before( q1 ) ); |
99 | */ |
100 | } |
101 | |
102 | return boost::report_errors(); |
103 | } |
104 |