ceph/src/boost/libs/smart_ptr/test/abi_test_lib.cpp

   1 // Copyright 2018 Peter Dimov
   2 //
   3 // Distributed under the Boost Software License, Version 1.0.
   4 //
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7
   8 #include <boost/shared_ptr.hpp>
   9 #include <boost/core/lightweight_test.hpp>
  10 #include <boost/config/pragma_message.hpp>
  11
  12 #if defined(BOOST_DISABLE_THREADS)
  13 BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is defined" )
  14 #else
  15 BOOST_PRAGMA_MESSAGE( "BOOST_DISABLE_THREADS is not defined" )
  16 #endif
  17
  18 #if defined(BOOST_NO_CXX11_HDR_ATOMIC)
  19 BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is defined" )
  20 #else
  21 BOOST_PRAGMA_MESSAGE( "BOOST_NO_CXX11_HDR_ATOMIC is not defined" )
  22 #endif
  23
  24 void abi_test_1( boost::shared_ptr<void> & p )
  25 {
  26     BOOST_TEST_EQ( p.use_count(), 1 );
  27
  28     p.reset();
  29
  30     BOOST_TEST_EQ( p.use_count(), 0 );
  31 }
  32
  33 boost::shared_ptr<void> abi_test_2( boost::shared_ptr<void> const & p )
  34 {
  35     BOOST_TEST_EQ( p.use_count(), 1 );
  36
  37     return p;
  38 }
  39
  40 boost::shared_ptr<void> abi_test_3()
  41 {
  42     return boost::shared_ptr<void>( static_cast<int*>( 0 ) );
  43 }