summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/serialization/test/test_mi.cpp
blob: cf9df90c36ed3b39ed19725ead0acfacba4c4f1b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// test_mi.cpp

// (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)

// test of serialization of base classes with multiple inheritance
// contributed by Peter Dimov

#include <cstddef>
#include <iostream>
#include <fstream>

#include <boost/config.hpp>
#include <cstdio> // remove
#if defined(BOOST_NO_STDC_NAMESPACE)
namespace std{
    using ::remove;
}
#endif

#include "test_tools.hpp"

#include <boost/serialization/nvp.hpp>
#include <boost/serialization/base_object.hpp>

class A
{
private:
    friend class boost::serialization::access;
    int x;
    template<class Archive>
    void serialize(Archive &ar, const unsigned int /* file_version */){
        ar & BOOST_SERIALIZATION_NVP(x);
    }
public:
    explicit A(int x = 0): x(x) {}
    virtual ~A(); // = 0;
    int get_x() const
    {
        return x;
    }
};

inline A::~A()
{
}

class B
{
private:
    int y;
    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive &ar, const unsigned int /* file_version */){
        ar & BOOST_SERIALIZATION_NVP(y);
    }
public:
    explicit B(int y = 0): y(y) {}
    virtual ~B(){}
    int get_y() const
    {
        return y;
    }
};

class C: public A, public B
{
private:
    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive &ar, const unsigned int /* file_version */){
        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(A);
        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(B);
    }
public:
    C(){}
    C(int x, int y): A(x), B(y){}
};

int
test_main( int /* argc */, char* /* argv */[] )
{
    const char * testfile = boost::archive::tmpnam(NULL);
    BOOST_REQUIRE(NULL != testfile);

    C * pc = new C(1, 2);
    A * pa = pc;
    B * pb = pc;

    BOOST_CHECK(pa == pc);
    BOOST_CHECK(pb == pc);

    int x = pa->get_x();
    int y = pb->get_y();

    std::cout << "pa->get_x(): " << pa->get_x() << std::endl;
    std::cout << "pb->get_y(): " << pb->get_y() << std::endl;

    {
        test_ostream ofs(testfile, TEST_STREAM_FLAGS);
        test_oarchive oa(ofs);
        oa << BOOST_SERIALIZATION_NVP(pc);
        oa << BOOST_SERIALIZATION_NVP(pa);
        oa << BOOST_SERIALIZATION_NVP(pb);
    }

    delete pc;
    pc = NULL;
    pa = NULL;
    pb = NULL;

    {
        test_istream ifs(testfile, TEST_STREAM_FLAGS);
        test_iarchive ia(ifs);
        ia >> BOOST_SERIALIZATION_NVP(pc);
        ia >> BOOST_SERIALIZATION_NVP(pa);
        ia >> BOOST_SERIALIZATION_NVP(pb);
    }

    BOOST_CHECK(pa == pc);
    BOOST_CHECK(pb == pc);

    BOOST_CHECK(x == pa->get_x());
    BOOST_CHECK(y == pb->get_y());

    std::cout << "pa->get_x(): " << pa->get_x() << std::endl;
    std::cout << "pb->get_y(): " << pb->get_y() << std::endl;

    delete pc;
    std::remove(testfile);
    return EXIT_SUCCESS;
}