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

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