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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/smart_ptr/test/lsp_owner_before_test.cpp
1 // Copyright 2020 Peter Dimov
2 // Distributed under the Boost Software License, Version 1.0.
3 // https://www.boost.org/LICENSE_1_0.txt
5 #include <boost/smart_ptr/local_shared_ptr.hpp>
6 #include <boost/core/lightweight_test.hpp>
11 boost::local_shared_ptr
<int> p1( new int );
12 boost::local_shared_ptr
<int> p2( p1
);
14 BOOST_TEST( !p1
.owner_before( p2
) );
15 BOOST_TEST( !p2
.owner_before( p1
) );
17 boost::local_shared_ptr
<int> p3( new int );
19 BOOST_TEST( p1
.owner_before( p3
) || p3
.owner_before( p1
) );
21 boost::local_shared_ptr
<int> p4
;
22 boost::local_shared_ptr
<int> p5
;
24 BOOST_TEST( !p4
.owner_before( p5
) );
25 BOOST_TEST( !p5
.owner_before( p4
) );
27 BOOST_TEST( p4
.owner_before( p3
) || p3
.owner_before( p4
) );
29 boost::local_shared_ptr
<int> p6( static_cast<int*>(0) );
31 BOOST_TEST( p4
.owner_before( p6
) || p6
.owner_before( p4
) );
33 boost::local_shared_ptr
<void> p7( p1
);
35 BOOST_TEST( !p1
.owner_before( p7
) );
36 BOOST_TEST( !p7
.owner_before( p1
) );
38 boost::local_shared_ptr
<void> p8
;
40 BOOST_TEST( p1
.owner_before( p8
) || p8
.owner_before( p1
) );
42 BOOST_TEST( !p4
.owner_before( p8
) );
43 BOOST_TEST( !p8
.owner_before( p4
) );
45 boost::local_weak_ptr<int> q1( p1 );
47 BOOST_TEST( !p1.owner_before( q1 ) );
48 BOOST_TEST( !q1.owner_before( p1 ) );
50 boost::local_weak_ptr<int> q2( p1 );
52 BOOST_TEST( !q1.owner_before( q2 ) );
53 BOOST_TEST( !q2.owner_before( q1 ) );
55 boost::local_weak_ptr<int> q3( p3 );
57 BOOST_TEST( p1.owner_before( q3 ) || q3.owner_before( p1 ) );
58 BOOST_TEST( q1.owner_before( q3 ) || q3.owner_before( q1 ) );
60 boost::local_weak_ptr<int> q4;
62 BOOST_TEST( !p4.owner_before( q4 ) );
63 BOOST_TEST( !q4.owner_before( p4 ) );
65 BOOST_TEST( q1.owner_before( q4 ) || q4.owner_before( q1 ) );
67 boost::local_weak_ptr<void> q5;
69 BOOST_TEST( !q4.owner_before( q5 ) );
70 BOOST_TEST( !q5.owner_before( q4 ) );
72 boost::local_weak_ptr<void> q7( p7 );
74 BOOST_TEST( !p1.owner_before( q7 ) );
75 BOOST_TEST( !q7.owner_before( p1 ) );
77 BOOST_TEST( !q1.owner_before( q7 ) );
78 BOOST_TEST( !q7.owner_before( q1 ) );
85 BOOST_TEST( q1.expired() );
86 BOOST_TEST( q2.expired() );
87 BOOST_TEST( q3.expired() );
88 BOOST_TEST( q7.expired() );
90 BOOST_TEST( !q1.owner_before( q2 ) );
91 BOOST_TEST( !q2.owner_before( q1 ) );
93 BOOST_TEST( !q1.owner_before( q7 ) );
94 BOOST_TEST( !q7.owner_before( q1 ) );
96 BOOST_TEST( q1.owner_before( q3 ) || q3.owner_before( q1 ) );
98 BOOST_TEST( q1.owner_before( q4 ) || q4.owner_before( q1 ) );
102 return boost::report_errors();