1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
2 // test_exported.cpp
3
4 // (C) Copyright 2002 Robert Ramey - 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 #include <cstddef>
12 #include <fstream>
13
14 #include <boost/config.hpp>
15 #include <cstdio> // remove
16 #if defined(BOOST_NO_STDC_NAMESPACE)
17 namespace std{
18 using ::remove;
19 }
20 #endif
21
22 #include <boost/serialization/type_info_implementation.hpp>
23 #include <boost/serialization/export.hpp>
24 #include <boost/serialization/base_object.hpp>
25
26 #include "test_tools.hpp"
27
28 #include <boost/archive/polymorphic_oarchive.hpp>
29 #include <boost/archive/polymorphic_iarchive.hpp>
30
31 #include "polymorphic_derived1.hpp"
32 #include "polymorphic_derived2.hpp"
33
34 // save exported polymorphic class
save_exported(const char * testfile)35 void save_exported(const char *testfile)
36 {
37 test_ostream os(testfile, TEST_STREAM_FLAGS);
38 test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS);
39 boost::archive::polymorphic_oarchive & oa_interface = oa_implementation;
40
41 const polymorphic_base *rb1 = new polymorphic_derived1;
42 const polymorphic_base *rb2 = new polymorphic_derived2;
43
44 // export will permit correct serialization
45 // through a pointer to a base class
46 std::cout << "saving polymorphic_derived1 (no_rtti)\n";
47 oa_interface << BOOST_SERIALIZATION_NVP(rb1);
48
49 std::cout << "saving polymorphic_derived2\n";
50 oa_interface << BOOST_SERIALIZATION_NVP(rb2);
51
52 delete rb1;
53 delete rb2;
54 }
55
56 // save exported polymorphic class
load_exported(const char * testfile)57 void load_exported(const char *testfile)
58 {
59 test_istream is(testfile, TEST_STREAM_FLAGS);
60 test_iarchive ia_implementation(is, TEST_ARCHIVE_FLAGS);
61 boost::archive::polymorphic_iarchive & ia_interface = ia_implementation;
62
63 polymorphic_base *rb1 = NULL;
64 polymorphic_base *rb2 = NULL;
65
66 // export will permit correct serialization
67 // through a pointer to a base class
68 ia_interface >> BOOST_SERIALIZATION_NVP(rb1);
69 BOOST_CHECK_MESSAGE(
70 boost::serialization::type_info_implementation<polymorphic_derived1>
71 ::type::get_const_instance()
72 ==
73 * boost::serialization::type_info_implementation<polymorphic_base>
74 ::type::get_const_instance().get_derived_extended_type_info(*rb1),
75 "restored pointer b1 not of correct type"
76 );
77
78 ia_interface >> BOOST_SERIALIZATION_NVP(rb2);
79 BOOST_CHECK_MESSAGE(
80 boost::serialization::type_info_implementation<polymorphic_derived2>
81 ::type::get_const_instance()
82 ==
83 * boost::serialization::type_info_implementation<polymorphic_base>
84 ::type::get_const_instance().get_derived_extended_type_info(*rb2),
85 "restored pointer b2 not of correct type"
86 );
87
88 delete rb1;
89 delete rb2;
90 }
91
92 int
test_main(int,char * [])93 test_main( int /* argc */, char* /* argv */[] )
94 {
95 const char * testfile = boost::archive::tmpnam(NULL);
96 BOOST_REQUIRE(NULL != testfile);
97
98 save_exported(testfile);
99 load_exported(testfile);
100 std::remove(testfile);
101 return EXIT_SUCCESS;
102 }
103
104 // EOF
105