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3rdparty/boost_1_81_0/libs/serialization/test/D.hpp 2.1 KB
73ef4ff3   Hu Chunming   提交三方库
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  #ifndef BOOST_SERIALIZATION_TEST_D_HPP
  #define BOOST_SERIALIZATION_TEST_D_HPP
  
  // MS compatible compilers support #pragma once
  #if defined(_MSC_VER)
  # pragma once
  #endif
  
  /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  // D.hpp
  
  // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  // Use, modification and distribution is subject to 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)
  
  //  See http://www.boost.org for updates, documentation, and revision history.
  
  #include <cstddef> // NULL
  
  #include "test_tools.hpp"
  #include <boost/core/no_exceptions_support.hpp>
  #include <boost/serialization/throw_exception.hpp>
  #include <boost/serialization/split_member.hpp>
  
  #include "B.hpp"
  
  ///////////////////////////////////////////////////////
  // Contained class with multiple identical pointers
  class D
  {
  private:
      friend class boost::serialization::access;
      B *b1;
      B *b2;
      template<class Archive>
      void save(Archive &ar, const unsigned int file_version) const{
          ar << BOOST_SERIALIZATION_NVP(b1);
          ar << BOOST_SERIALIZATION_NVP(b2);
      }
  
      template<class Archive>
      void load(Archive & ar, const unsigned int file_version){
          BOOST_TRY {
              ar >> boost::serialization::make_nvp("b", b1);
              ar >> boost::serialization::make_nvp("b", b2);
          }
          BOOST_CATCH (...){
              // eliminate invalid pointers
              b1 = NULL;
              b2 = NULL;
              BOOST_FAIL( "multiple identical pointers failed to load" );
          }
          BOOST_CATCH_END
          // check that loading was correct
          BOOST_CHECK(b1 == b2);
      }
  
      BOOST_SERIALIZATION_SPLIT_MEMBER()
  public:
      D();
      ~D();
      bool operator==(const D &rhs) const;
  };
  
  BOOST_CLASS_VERSION(D, 3)
  
  D::D()
  {
      b1 = new B();
      b2 = b1;
  }
  
  D::~D()
  {
      delete b1;
  }
  
  bool D::operator==(const D &rhs) const
  {
      if(! (*b1 == *(rhs.b1)) )
          return false;
      if(! (*b2 == *(rhs.b2)) )
          return false;
      return true;
  }
  
  #endif // BOOST_SERIALIZATION_TEST_D_HPP