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Add sp_owner_before_test

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Peter Dimov
2020-05-31 20:33:24 +03:00
parent 6421394e70
commit 951ff783b5
2 changed files with 105 additions and 0 deletions
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test/Jamfile
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@ -366,3 +366,5 @@ compile sp_pedantic_test.cpp
<toolset>msvc:<warnings-as-errors>on
<toolset>gcc:<warnings-as-errors>on
<toolset>clang:<warnings-as-errors>on ;
run sp_owner_before_test.cpp ;

103
test/sp_owner_before_test.cpp Normal file
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@ -0,0 +1,103 @@
// Copyright 2020 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/core/lightweight_test.hpp>
int main()
{
{
boost::shared_ptr<int> p1( new int );
boost::shared_ptr<int> p2( p1 );
BOOST_TEST( !p1.owner_before( p2 ) );
BOOST_TEST( !p2.owner_before( p1 ) );
boost::shared_ptr<int> p3( new int );
BOOST_TEST( p1.owner_before( p3 ) || p3.owner_before( p1 ) );
boost::shared_ptr<int> p4;
boost::shared_ptr<int> p5;
BOOST_TEST( !p4.owner_before( p5 ) );
BOOST_TEST( !p5.owner_before( p4 ) );
BOOST_TEST( p4.owner_before( p3 ) || p3.owner_before( p4 ) );
boost::shared_ptr<int> p6( static_cast<int*>(0) );
BOOST_TEST( p4.owner_before( p6 ) || p6.owner_before( p4 ) );
boost::shared_ptr<void> p7( p1 );
BOOST_TEST( !p1.owner_before( p7 ) );
BOOST_TEST( !p7.owner_before( p1 ) );
boost::shared_ptr<void> p8;
BOOST_TEST( p1.owner_before( p8 ) || p8.owner_before( p1 ) );
BOOST_TEST( !p4.owner_before( p8 ) );
BOOST_TEST( !p8.owner_before( p4 ) );
boost::weak_ptr<int> q1( p1 );
BOOST_TEST( !p1.owner_before( q1 ) );
BOOST_TEST( !q1.owner_before( p1 ) );
boost::weak_ptr<int> q2( p1 );
BOOST_TEST( !q1.owner_before( q2 ) );
BOOST_TEST( !q2.owner_before( q1 ) );
boost::weak_ptr<int> q3( p3 );
BOOST_TEST( p1.owner_before( q3 ) || q3.owner_before( p1 ) );
BOOST_TEST( q1.owner_before( q3 ) || q3.owner_before( q1 ) );
boost::weak_ptr<int> q4;
BOOST_TEST( !p4.owner_before( q4 ) );
BOOST_TEST( !q4.owner_before( p4 ) );
BOOST_TEST( q1.owner_before( q4 ) || q4.owner_before( q1 ) );
boost::weak_ptr<void> q5;
BOOST_TEST( !q4.owner_before( q5 ) );
BOOST_TEST( !q5.owner_before( q4 ) );
boost::weak_ptr<void> q7( p7 );
BOOST_TEST( !p1.owner_before( q7 ) );
BOOST_TEST( !q7.owner_before( p1 ) );
BOOST_TEST( !q1.owner_before( q7 ) );
BOOST_TEST( !q7.owner_before( q1 ) );
p1.reset();
p2.reset();
p3.reset();
p7.reset();
BOOST_TEST( q1.expired() );
BOOST_TEST( q2.expired() );
BOOST_TEST( q3.expired() );
BOOST_TEST( q7.expired() );
BOOST_TEST( !q1.owner_before( q2 ) );
BOOST_TEST( !q2.owner_before( q1 ) );
BOOST_TEST( !q1.owner_before( q7 ) );
BOOST_TEST( !q7.owner_before( q1 ) );
BOOST_TEST( q1.owner_before( q3 ) || q3.owner_before( q1 ) );
BOOST_TEST( q1.owner_before( q4 ) || q4.owner_before( q1 ) );
}
return boost::report_errors();
}