ceph/src/boost/libs/serialization/test/test_private_base.cpp

   1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
   2 // test_private_base.cpp
   3
   4 // (C) Copyright 2009 Eric Moyer - http://www.rrsd.com .
   5 // Use, modification and distribution is subject to the Boost Software
   6 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 // should pass compilation and execution
  10
  11 // invoke header for a custom archive test.
  12
  13 #include <fstream>
  14 #include <boost/config.hpp>
  15 #if defined(BOOST_NO_STDC_NAMESPACE)
  16 namespace std{
  17     using ::remove;
  18 }
  19 #endif
  20
  21 #include <boost/serialization/access.hpp>
  22 #include <boost/serialization/base_object.hpp>
  23 #include <boost/serialization/export.hpp>
  24
  25 #include "test_tools.hpp"
  26
  27 class Base {
  28     friend class boost::serialization::access;
  29     int m_i;
  30     template<class Archive>
  31     void serialize(Archive & ar, const unsigned int version){
  32         ar & BOOST_SERIALIZATION_NVP(m_i);
  33     }
  34 protected:
  35     bool equals(const Base &rhs) const {
  36         return m_i == rhs.m_i;
  37     }
  38     Base(int i = 0) :
  39         m_i(i)
  40     {}
  41 public:
  42 };
  43
  44 class Derived : private Base {
  45     friend class boost::serialization::access;
  46 private:
  47     Base & base_cast(){
  48         return static_cast<Base &>(*this);
  49     }
  50     template<class Archive>
  51     void serialize(Archive & ar, const unsigned int version){
  52         ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(Base);
  53     }
  54 public:
  55     bool operator==(const Derived &rhs) const {
  56         return Base::equals(static_cast<const Base &>(rhs));
  57     }
  58     Derived(int i = 0) :
  59         Base(i)
  60     {}
  61 };
  62
  63 int
  64 test_main( int /* argc */, char* /* argv */[] )
  65 {
  66     const char * testfile = boost::archive::tmpnam(NULL);
  67     BOOST_REQUIRE(NULL != testfile);
  68
  69     Derived a(1), a1(2);
  70     {
  71         test_ostream os(testfile, TEST_STREAM_FLAGS);
  72         test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
  73         oa << boost::serialization::make_nvp("a", a);
  74     }
  75     {
  76         test_istream is(testfile, TEST_STREAM_FLAGS);
  77         test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
  78         ia >> boost::serialization::make_nvp("a", a1);
  79     }
  80     BOOST_CHECK_EQUAL(a, a1);
  81     std::remove(testfile);
  82
  83     return 0;
  84 }