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

   1 //
   2 // sp_nothrow_test.cpp
   3 //
   4 // Copyright 2016 Peter Dimov
   5 //
   6 // Distributed under the Boost Software License, Version 1.0.
   7 // See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt
   9 //
  10
  11 #include <boost/config.hpp>
  12
  13 #if defined( BOOST_NO_CXX11_HDR_TYPE_TRAITS )
  14
  15 int main()
  16 {
  17 }
  18
  19 #else
  20
  21 #include <boost/shared_ptr.hpp>
  22 #include <boost/shared_array.hpp>
  23 #include <boost/weak_ptr.hpp>
  24 #include <boost/enable_shared_from_this.hpp>
  25 #include <boost/scoped_ptr.hpp>
  26 #include <boost/scoped_array.hpp>
  27 #include <boost/intrusive_ptr.hpp>
  28 #include <boost/core/lightweight_test_trait.hpp>
  29 #include <type_traits>
  30
  31 template<class T> void test_copy()
  32 {
  33     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_copy_constructible<T> ));
  34     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_copy_assignable<T> ));
  35 }
  36
  37 template<class T> void test_move()
  38 {
  39     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_constructible<T> ));
  40     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_assignable<T> ));
  41 }
  42
  43 template<class T> void test_default()
  44 {
  45     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_default_constructible<T> ));
  46 }
  47
  48 template<class T> void test_destroy()
  49 {
  50     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_destructible<T> ));
  51 }
  52
  53 template<class T> void test_cmd()
  54 {
  55     test_copy<T>();
  56     test_move<T>();
  57     test_default<T>();
  58 }
  59
  60 struct X
  61 {
  62 };
  63
  64 struct Y: public boost::enable_shared_from_this<Y>
  65 {
  66 };
  67
  68 int main()
  69 {
  70     test_cmd< boost::shared_ptr<X> >();
  71     test_cmd< boost::shared_array<X> >();
  72     test_cmd< boost::weak_ptr<X> >();
  73
  74     test_copy< Y >();
  75     test_default< Y >();
  76     test_destroy< Y >();
  77
  78     // test_move< Y >();
  79     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_constructible<Y> ));
  80
  81 #if !( defined( BOOST_MSVC ) && BOOST_MSVC == 1700 )
  82
  83     BOOST_TEST_TRAIT_TRUE(( std::is_nothrow_move_assignable<Y> ));
  84
  85 #endif
  86
  87     test_default< boost::scoped_ptr<X> >();
  88     test_default< boost::scoped_array<X> >();
  89
  90     test_move< boost::intrusive_ptr<X> >();
  91     test_default< boost::intrusive_ptr<X> >();
  92
  93     return boost::report_errors();
  94 }
  95
  96 #endif // #if defined( BOOST_NO_CXX11_HDR_TYPE_TRAITS )