1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
2 //
3 // demo_portable_archive.cpp
4 //
5 // (C) Copyright 2002-4 Robert Ramey - http://www.rrsd.com .
6 // Use, modification and distribution is subject to the Boost Software
7 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
8 // http://www.boost.org/LICENSE_1_0.txt)
9
10 // should pass compilation and execution
11
12 // note:: this example can only be built with the static library
13 // (at least with MSVC - due to conflicts related to import of library
14 // code and instantiation of templates.
15 #include <sstream>
16
17 #include "portable_binary_oarchive.hpp"
18 #include "portable_binary_iarchive.hpp"
19
20 #include <cstdlib>
21 #include <boost/config.hpp>
22 #if defined(BOOST_NO_STDC_NAMESPACE)
23 namespace std{ using ::rand; }
24 #endif
25
26 class A
27 {
28 friend class boost::serialization::access;
29 char c;
30 A *pa;
31 int i;
32 int i2; // special tricky case to check sign extension
33 unsigned int ui;
34 long l;
35 unsigned long ul;
36 template<class Archive>
serialize(Archive & ar,const unsigned int)37 void serialize(Archive & ar, const unsigned int /* version */){
38 ar & c & i & i2 & ui & l & ul ;
39 }
40 public:
operator ==(const A & rhs) const41 bool operator==(const A & rhs) const {
42 return
43 c == rhs.c
44 && i == rhs.i
45 && i2 == rhs.i2
46 && ui == rhs.ui
47 && l == rhs.l
48 && ul == rhs.ul
49 ;
50 }
A()51 A() :
52 c(0xFF & std::rand()),
53 pa(0),
54 i(std::rand()),
55 i2(0x80),
56 ui(std::rand()),
57 l(std::rand() * std::rand()),
58 ul(std::rand())
59 {}
60 };
61
main(int,char * [])62 int main( int /* argc */, char* /* argv */[] )
63 {
64 const A a;
65 A a1;
66
67 std::stringstream ss;
68 {
69 portable_binary_oarchive pboa(ss);
70 pboa << a;
71 }
72 {
73 portable_binary_iarchive pbia(ss);
74 pbia >> a1;
75 }
76 if(! (a == a1))
77 return 1;
78
79 ss.clear();
80 {
81 portable_binary_oarchive pboa(ss, endian_big);
82 pboa << a;
83 }
84 {
85 portable_binary_iarchive pbia(ss, endian_big);
86 pbia >> a1;
87 }
88 if(! (a == a1))
89 return 1;
90
91 ss.clear();
92 {
93 portable_binary_oarchive pboa(ss, endian_big);
94 pboa << a;
95 }
96 {
97 portable_binary_iarchive pbia(ss, endian_big);
98 pbia >> a1;
99 }
100
101 return !(a == a1);
102 }
103
104
105