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/owner_equal_to.hpp> |
6 | #include <boost/smart_ptr/local_shared_ptr.hpp> |
7 | #include <boost/core/lightweight_test.hpp> |
8 | |
9 | int main() |
10 | { |
11 | boost::owner_equal_to<> const eq = {}; |
12 | |
13 | { |
14 | boost::local_shared_ptr<int> p1( new int ); |
15 | boost::local_shared_ptr<int> p2( p1 ); |
16 | |
17 | BOOST_TEST( eq( p1, p2 ) ); |
18 | BOOST_TEST( eq( p2, p1 ) ); |
19 | |
20 | boost::local_shared_ptr<int> p3( new int ); |
21 | |
22 | BOOST_TEST( !eq( p1, p3 ) ); |
23 | BOOST_TEST( !eq( p3, p1 ) ); |
24 | |
25 | boost::local_shared_ptr<int> p4; |
26 | boost::local_shared_ptr<int> p5; |
27 | |
28 | BOOST_TEST( eq( p4, p5 ) ); |
29 | BOOST_TEST( eq( p5, p4 ) ); |
30 | |
31 | BOOST_TEST( !eq( p4, p3 ) ); |
32 | BOOST_TEST( !eq( p3, p4 ) ); |
33 | |
34 | boost::local_shared_ptr<int> p6( static_cast<int*>(0) ); |
35 | |
36 | BOOST_TEST( !eq( p4, p6 ) ); |
37 | BOOST_TEST( !eq( p6, p4 ) ); |
38 | |
39 | boost::local_shared_ptr<void> p7( p1 ); |
40 | |
41 | BOOST_TEST( eq( p1, p7 ) ); |
42 | BOOST_TEST( eq( p7, p1 ) ); |
43 | |
44 | boost::local_shared_ptr<void> p8; |
45 | |
46 | BOOST_TEST( !eq( p1, p8 ) ); |
47 | BOOST_TEST( !eq( p8, p1 ) ); |
48 | |
49 | BOOST_TEST( eq( p4, p8 ) ); |
50 | BOOST_TEST( eq( p8, p4 ) ); |
51 | /* |
52 | boost::local_weak_ptr<int> q1( p1 ); |
53 | |
54 | BOOST_TEST( eq( p1, q1 ) ); |
55 | BOOST_TEST( eq( q1, p1 ) ); |
56 | |
57 | boost::local_weak_ptr<int> q2( p1 ); |
58 | |
59 | BOOST_TEST( eq( q1, q2 ) ); |
60 | BOOST_TEST( eq( q2, q1 ) ); |
61 | |
62 | boost::local_weak_ptr<int> q3( p3 ); |
63 | |
64 | BOOST_TEST( !eq( p1, q3 ) ); |
65 | BOOST_TEST( !eq( q3, p1 ) ); |
66 | |
67 | BOOST_TEST( !eq( q1, q3 ) ); |
68 | BOOST_TEST( !eq( q3, q1 ) ); |
69 | |
70 | boost::local_weak_ptr<int> q4; |
71 | |
72 | BOOST_TEST( eq( p4, q4 ) ); |
73 | BOOST_TEST( eq( q4, p4 ) ); |
74 | |
75 | BOOST_TEST( !eq( q1, q4 ) ); |
76 | BOOST_TEST( !eq( q4, q1 ) ); |
77 | |
78 | boost::local_weak_ptr<void> q5; |
79 | |
80 | BOOST_TEST( eq( q4, q5 ) ); |
81 | BOOST_TEST( eq( q5, q4 ) ); |
82 | |
83 | boost::local_weak_ptr<void> q7( p7 ); |
84 | |
85 | BOOST_TEST( eq( p1, q7 ) ); |
86 | BOOST_TEST( eq( q7, p1 ) ); |
87 | |
88 | BOOST_TEST( eq( q1, q7 ) ); |
89 | BOOST_TEST( eq( q7, q1 ) ); |
90 | |
91 | p1.reset(); |
92 | p2.reset(); |
93 | p3.reset(); |
94 | p7.reset(); |
95 | |
96 | BOOST_TEST( q1.expired() ); |
97 | BOOST_TEST( q2.expired() ); |
98 | BOOST_TEST( q3.expired() ); |
99 | BOOST_TEST( q7.expired() ); |
100 | |
101 | BOOST_TEST( eq( q1, q2 ) ); |
102 | BOOST_TEST( eq( q2, q1 ) ); |
103 | |
104 | BOOST_TEST( eq( q1, q7 ) ); |
105 | BOOST_TEST( eq( q7, q1 ) ); |
106 | |
107 | BOOST_TEST( !eq( q1, q3 ) ); |
108 | BOOST_TEST( !eq( q3, q1 ) ); |
109 | |
110 | BOOST_TEST( !eq( q1, q4 ) ); |
111 | BOOST_TEST( !eq( q4, q1 ) ); |
112 | */ |
113 | } |
114 | |
115 | return boost::report_errors(); |
116 | } |
117 | |