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)
16namespace 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
27class 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 }
34protected:
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 {}
41public:
42};
43
44class Derived : private Base {
45 friend class boost::serialization::access;
46private:
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 }
54public:
55 bool operator==(const Derived &rhs) const {
56 return Base::equals(rhs: static_cast<const Base &>(rhs));
57 }
58 Derived(int i = 0) :
59 Base(i)
60 {}
61};
62
63int
64test_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(n: "a", v&: 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(n: "a", v&: a1);
79 }
80 BOOST_CHECK_EQUAL(a, a1);
81 std::remove(filename: testfile);
82
83 return 0;
84}
85

source code of boost/libs/serialization/test/test_private_base.cpp