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7c673cae FG |
1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
2 | // test_dll_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 | // This is an overly complex test. The purpose of this test is to | |
12 | // demostrate and test the ability to serialize a hiarchy of class | |
13 | // through a base class pointer even though those class might be | |
14 | // implemente in different dlls and use different extended type info | |
15 | // systems. | |
16 | // | |
17 | // polymorphic_ base is locally declared and defined. It use the | |
18 | // "no_rtti" extended type info system. | |
19 | ||
20 | // polymorphic_derived1 is locally declared and defined. It uses | |
21 | // the default "type_id" extended type info system | |
22 | ||
23 | // polymorphic_derived2 is declared in polymorphic_derived.hpp | |
24 | // and defined in dll_polymorphic_derived2. It uses the typeid | |
25 | // system. | |
26 | ||
27 | #include <cstddef> // NULL | |
28 | #include <fstream> | |
29 | ||
30 | #include <cstdio> // remove | |
31 | #include <boost/config.hpp> | |
32 | #if defined(BOOST_NO_STDC_NAMESPACE) | |
33 | namespace std{ | |
34 | using ::remove; | |
35 | } | |
36 | #endif | |
37 | ||
92f5a8d4 TL |
38 | #include <boost/archive/polymorphic_oarchive.hpp> |
39 | #include <boost/archive/polymorphic_iarchive.hpp> | |
40 | ||
7c673cae FG |
41 | #include "test_tools.hpp" |
42 | ||
92f5a8d4 TL |
43 | #include <boost/archive/polymorphic_oarchive.hpp> |
44 | #include <boost/archive/polymorphic_iarchive.hpp> | |
7c673cae FG |
45 | |
46 | #include <boost/serialization/base_object.hpp> | |
47 | #include <boost/serialization/export.hpp> | |
48 | #include <boost/serialization/access.hpp> | |
49 | ||
92f5a8d4 | 50 | #define POLYMORPHIC_BASE_IMPORT |
7c673cae FG |
51 | #include "polymorphic_base.hpp" |
52 | ||
92f5a8d4 | 53 | #include "polymorphic_derived1.hpp" |
7c673cae | 54 | |
b32b8144 | 55 | #define POLYMORPHIC_DERIVED2_IMPORT |
7c673cae FG |
56 | #include "polymorphic_derived2.hpp" |
57 | ||
58 | // save exported polymorphic class | |
59 | void save_exported(const char *testfile) | |
60 | { | |
61 | test_ostream os(testfile, TEST_STREAM_FLAGS); | |
92f5a8d4 TL |
62 | test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS); |
63 | boost::archive::polymorphic_oarchive & oa_interface = oa_implementation; | |
7c673cae FG |
64 | |
65 | polymorphic_base *rb1 = new polymorphic_derived1; | |
66 | polymorphic_base *rb2 = new polymorphic_derived2; | |
67 | polymorphic_derived2 *rd21 = new polymorphic_derived2; | |
68 | ||
69 | // export will permit correct serialization | |
70 | // through a pointer to a base class | |
92f5a8d4 TL |
71 | oa_interface << BOOST_SERIALIZATION_NVP(rb1); |
72 | oa_interface << BOOST_SERIALIZATION_NVP(rb2); | |
73 | oa_interface << BOOST_SERIALIZATION_NVP(rd21); | |
7c673cae | 74 | |
b32b8144 | 75 | delete rd21; |
7c673cae | 76 | delete rb2; |
b32b8144 | 77 | delete rb1; |
7c673cae FG |
78 | } |
79 | ||
80 | // save exported polymorphic class | |
81 | void load_exported(const char *testfile) | |
82 | { | |
83 | test_istream is(testfile, TEST_STREAM_FLAGS); | |
92f5a8d4 TL |
84 | test_iarchive ia_implementation(is, TEST_ARCHIVE_FLAGS); |
85 | boost::archive::polymorphic_iarchive & ia_interface = ia_implementation; | |
7c673cae FG |
86 | |
87 | polymorphic_base *rb1 = NULL; | |
88 | polymorphic_base *rb2 = NULL; | |
89 | polymorphic_derived2 *rd21 = NULL; | |
90 | ||
91 | // export will permit correct serialization | |
92 | // through a pointer to a base class | |
92f5a8d4 | 93 | ia_interface >> BOOST_SERIALIZATION_NVP(rb1); |
7c673cae FG |
94 | BOOST_CHECK_MESSAGE( |
95 | boost::serialization::type_info_implementation<polymorphic_derived1> | |
96 | ::type::get_const_instance() | |
97 | == | |
98 | * boost::serialization::type_info_implementation<polymorphic_base> | |
99 | ::type::get_const_instance().get_derived_extended_type_info(*rb1), | |
100 | "restored pointer b1 not of correct type" | |
101 | ); | |
92f5a8d4 | 102 | ia_interface >> BOOST_SERIALIZATION_NVP(rb2); |
7c673cae FG |
103 | BOOST_CHECK_MESSAGE( |
104 | boost::serialization::type_info_implementation<polymorphic_derived2> | |
105 | ::type::get_const_instance() | |
106 | == | |
107 | * boost::serialization::type_info_implementation<polymorphic_base> | |
108 | ::type::get_const_instance().get_derived_extended_type_info(*rb2), | |
109 | "restored pointer b2 not of correct type" | |
110 | ); | |
92f5a8d4 | 111 | ia_interface >> BOOST_SERIALIZATION_NVP(rd21); |
7c673cae FG |
112 | BOOST_CHECK_MESSAGE( |
113 | boost::serialization::type_info_implementation<polymorphic_derived2> | |
114 | ::type::get_const_instance() | |
115 | == | |
116 | * boost::serialization::type_info_implementation<polymorphic_derived2> | |
117 | ::type::get_const_instance().get_derived_extended_type_info(*rd21), | |
118 | "restored pointer d2 not of correct type" | |
119 | ); | |
7c673cae | 120 | delete rd21; |
b32b8144 FG |
121 | delete rb2; |
122 | delete rb1; | |
7c673cae FG |
123 | } |
124 | ||
125 | int | |
126 | test_main( int /* argc */, char* /* argv */[] ) | |
127 | { | |
128 | const char * testfile = boost::archive::tmpnam(NULL); | |
129 | BOOST_REQUIRE(NULL != testfile); | |
130 | ||
131 | save_exported(testfile); | |
132 | load_exported(testfile); | |
133 | std::remove(testfile); | |
134 | return EXIT_SUCCESS; | |
135 | } | |
136 | ||
137 | // EOF |