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 | // demonstrate and test the ability to serialize a hierarchy of class |
13 | // through a base class pointer even though those class might be |
14 | // implemented 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 | |
38 | #include <boost/archive/polymorphic_oarchive.hpp> |
39 | #include <boost/archive/polymorphic_iarchive.hpp> |
40 | |
41 | #include "test_tools.hpp" |
42 | |
43 | #include <boost/archive/polymorphic_oarchive.hpp> |
44 | #include <boost/archive/polymorphic_iarchive.hpp> |
45 | |
46 | #include <boost/serialization/base_object.hpp> |
47 | #include <boost/serialization/export.hpp> |
48 | #include <boost/serialization/access.hpp> |
49 | |
50 | #define POLYMORPHIC_BASE_IMPORT |
51 | #include "polymorphic_base.hpp" |
52 | |
53 | #include "polymorphic_derived1.hpp" |
54 | |
55 | #define POLYMORPHIC_DERIVED2_IMPORT |
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); |
62 | test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS); |
63 | boost::archive::polymorphic_oarchive & oa_interface = oa_implementation; |
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 |
71 | oa_interface << BOOST_SERIALIZATION_NVP(rb1); |
72 | oa_interface << BOOST_SERIALIZATION_NVP(rb2); |
73 | oa_interface << BOOST_SERIALIZATION_NVP(rd21); |
74 | |
75 | delete rd21; |
76 | delete rb2; |
77 | delete rb1; |
78 | } |
79 | |
80 | // save exported polymorphic class |
81 | void load_exported(const char *testfile) |
82 | { |
83 | test_istream is(testfile, TEST_STREAM_FLAGS); |
84 | test_iarchive ia_implementation(is, TEST_ARCHIVE_FLAGS); |
85 | boost::archive::polymorphic_iarchive & ia_interface = ia_implementation; |
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 |
93 | ia_interface >> BOOST_SERIALIZATION_NVP(rb1); |
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 | ); |
102 | ia_interface >> BOOST_SERIALIZATION_NVP(rb2); |
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 | ); |
111 | ia_interface >> BOOST_SERIALIZATION_NVP(rd21); |
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 | ); |
120 | delete rd21; |
121 | delete rb2; |
122 | delete rb1; |
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(filename: testfile); |
134 | return EXIT_SUCCESS; |
135 | } |
136 | |
137 | // EOF |
138 | |