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 main()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_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