| // Copyright 2018 Peter Dimov |
| // |
| // Distributed under the Boost Software License, Version 1.0. |
| // |
| // See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt |
| |
| #include <boost/shared_ptr.hpp> |
| #include <boost/core/lightweight_test.hpp> |
| #include <boost/config/pragma_message.hpp> |
| |
| #if defined(BOOST_DISABLE_THREADS) |
| BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is defined" ) |
| #else |
| BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is not defined" ) |
| #endif |
| |
| #if defined(BOOST_NO_CXX11_HDR_ATOMIC) |
| BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is defined" ) |
| #else |
| BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is not defined" ) |
| #endif |
| |
| void abi_test_1( boost::shared_ptr<void> & p ); |
| boost::shared_ptr<void> abi_test_2( boost::shared_ptr<void> const & p ); |
| boost::shared_ptr<void> abi_test_3(); |
| |
| static int deleter_called; |
| |
| void deleter( void* ) |
| { |
| ++deleter_called; |
| } |
| |
| int main() |
| { |
| { |
| deleter_called = 0; |
| |
| boost::shared_ptr<void> p( static_cast<void*>( 0 ), deleter ); |
| |
| BOOST_TEST_EQ( p.use_count(), 1 ); |
| |
| abi_test_1( p ); |
| |
| BOOST_TEST_EQ( p.use_count(), 0 ); |
| BOOST_TEST_EQ( deleter_called, 1 ); |
| } |
| |
| { |
| deleter_called = 0; |
| |
| boost::shared_ptr<void> p1( static_cast<void*>( 0 ), deleter ); |
| |
| BOOST_TEST_EQ( p1.use_count(), 1 ); |
| |
| boost::shared_ptr<void> p2 = abi_test_2( p1 ); |
| |
| BOOST_TEST_EQ( p1.use_count(), 2 ); |
| BOOST_TEST_EQ( p2.use_count(), 2 ); |
| |
| p1.reset(); |
| |
| BOOST_TEST_EQ( p2.use_count(), 1 ); |
| |
| p2.reset(); |
| |
| BOOST_TEST_EQ( deleter_called, 1 ); |
| } |
| |
| { |
| boost::shared_ptr<void> p = abi_test_3(); |
| |
| BOOST_TEST_EQ( p.use_count(), 1 ); |
| |
| p.reset(); |
| |
| BOOST_TEST_EQ( p.use_count(), 0 ); |
| } |
| |
| return boost::report_errors(); |
| } |