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