1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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2 | // test_private_base.cpp
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3 |
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4 | // (C) Copyright 2009 Eric Moyer - http://www.rrsd.com .
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5 | // Use, modification and distribution is subject to the Boost Software
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6 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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7 | // http://www.boost.org/LICENSE_1_0.txt)
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8 |
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9 | // should pass compilation and execution
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10 |
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11 | // invoke header for a custom archive test.
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12 |
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13 | #include <fstream>
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14 | #include <boost/config.hpp>
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15 | #if defined(BOOST_NO_STDC_NAMESPACE)
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16 | namespace std{
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17 | using ::remove;
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18 | }
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19 | #endif
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20 |
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21 | #include <boost/serialization/access.hpp>
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22 | #include <boost/serialization/base_object.hpp>
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23 | #include <boost/serialization/export.hpp>
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24 |
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25 | #include "test_tools.hpp"
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26 |
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27 | class Base {
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28 | friend class boost::serialization::access;
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29 | int m_i;
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30 | template<class Archive>
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31 | void serialize(Archive & ar, const unsigned int version){
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32 | ar & BOOST_SERIALIZATION_NVP(m_i);
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33 | }
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34 | protected:
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35 | bool equals(const Base &rhs) const {
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36 | return m_i == rhs.m_i;
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37 | }
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38 | Base(int i = 0) :
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39 | m_i(i)
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40 | {}
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41 | virtual ~Base(){};
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42 | public:
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43 | virtual bool operator==(const Base &rhs) const {
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44 | return false;
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45 | }// = 0;
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46 | };
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47 |
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48 | class Derived : private Base {
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49 | friend class boost::serialization::access;
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50 | private:
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51 | Base & base_cast(){
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52 | return static_cast<Base &>(*this);
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53 | }
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54 | template<class Archive>
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55 | void serialize(Archive & ar, const unsigned int version){
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56 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(Base);
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57 | ar & base_cast();
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58 | }
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59 | public:
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60 | virtual bool operator==(const Derived &rhs) const {
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61 | return Base::equals(static_cast<const Base &>(rhs));
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62 | }
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63 | Derived(int i = 0) :
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64 | Base(i)
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65 | {}
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66 | };
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67 |
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68 | BOOST_CLASS_EXPORT(Derived)
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69 |
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70 | int
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71 | test_main( int /* argc */, char* /* argv */[] )
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72 | {
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73 | const char * testfile = boost::archive::tmpnam(NULL);
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74 | BOOST_REQUIRE(NULL != testfile);
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75 |
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76 | Derived a(1), a1(2);
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77 | {
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78 | test_ostream os(testfile, TEST_STREAM_FLAGS);
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79 | test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
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80 | oa << boost::serialization::make_nvp("a", a);
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81 | }
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82 | {
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83 | test_istream is(testfile, TEST_STREAM_FLAGS);
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84 | test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
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85 | ia >> boost::serialization::make_nvp("a", a1);
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86 | }
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87 | BOOST_CHECK_EQUAL(a, a1);
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88 | std::remove(testfile);
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89 |
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90 | Base *ta = static_cast<Base *>(&a);
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91 | Base *ta1 = NULL;
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92 |
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93 | {
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94 | test_ostream os(testfile, TEST_STREAM_FLAGS);
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95 | test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
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96 | oa << boost::serialization::make_nvp("ta", ta);
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97 | }
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98 | {
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99 | test_istream is(testfile, TEST_STREAM_FLAGS);
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100 | test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
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101 | ia >> boost::serialization::make_nvp("ta", ta1);
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102 | }
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103 | BOOST_CHECK(ta != ta1);
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104 | BOOST_CHECK(*ta == *ta1);
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105 | //BOOST_CHECK(*static_cast<Derived *>(ta) == *static_cast<Derived *>(ta1));
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106 |
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107 | std::remove(testfile);
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108 |
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109 | return 0;
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110 | }
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