boostorg/smart_ptr
1
0
Fork 1
mirror of https://github.com/boostorg/smart_ptr.git synced 2025-07-29 20:37:13 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add wp_unordered_test

Browse Source
This commit is contained in:
Peter Dimov
2020-06-04 20:52:17 +03:00
parent 5dd84ea389
commit a0fc1e6daa
2 changed files with 89 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
test/Jamfile
View File

@ -403,3 +403,5 @@ run sp_owner_hash_value_test.cpp ;
run wp_hash_test.cpp ;
run wp_hash_test2.cpp ;
run wp_unordered_test.cpp ;

87
test/wp_unordered_test.cpp Normal file
View File

@ -0,0 +1,87 @@
// Copyright 2011, 2020 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/weak_ptr.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config.hpp>
#if defined(BOOST_NO_CXX11_HDR_UNORDERED_SET)
int main() {}
#else
#include <unordered_set>
int main()
{
std::unordered_set< boost::weak_ptr<void> > set;
boost::shared_ptr<int> p1( (int*)0 );
boost::shared_ptr<int> p2( p1 );
boost::shared_ptr<void> p3( p1 );
set.insert( p1 );
set.insert( p2 );
set.insert( p3 );
BOOST_TEST_EQ( set.size(), 1 );
boost::weak_ptr<int> q1( p1 );
boost::weak_ptr<int> q2( p2 );
boost::weak_ptr<void> q3( p3 );
boost::weak_ptr<int> q4( q2 );
boost::weak_ptr<void> q5( q3 );
set.insert( q1 );
set.insert( q2 );
set.insert( q3 );
set.insert( q4 );
set.insert( q5 );
BOOST_TEST_EQ( set.size(), 1 );
boost::shared_ptr<int> p6( (int*)0 );
set.insert( p6 );
BOOST_TEST_EQ( set.size(), 2 );
boost::weak_ptr<int> q6( p6 );
set.insert( q6 );
BOOST_TEST_EQ( set.size(), 2 );
BOOST_TEST_EQ( set.count( q1 ), 1 );
BOOST_TEST_EQ( set.count( q2 ), 1 );
BOOST_TEST_EQ( set.count( q3 ), 1 );
BOOST_TEST_EQ( set.count( q4 ), 1 );
BOOST_TEST_EQ( set.count( q5 ), 1 );
BOOST_TEST_EQ( set.count( q6 ), 1 );
boost::shared_ptr<int> p7( (int*)0 );
boost::weak_ptr<int> q7( p7 );
BOOST_TEST_EQ( set.count( q7 ), 0 );
p1.reset();
p2.reset();
p3.reset();
p6.reset();
p7.reset();
BOOST_TEST_EQ( set.count( q1 ), 1 );
BOOST_TEST_EQ( set.count( q2 ), 1 );
BOOST_TEST_EQ( set.count( q3 ), 1 );
BOOST_TEST_EQ( set.count( q4 ), 1 );
BOOST_TEST_EQ( set.count( q5 ), 1 );
BOOST_TEST_EQ( set.count( q6 ), 1 );
BOOST_TEST_EQ( set.count( q7 ), 0 );
return boost::report_errors();
}
#endif // #if defined(BOOST_NO_CXX11_HDR_UNORDERED_SET)