| 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 |
| 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 |
| 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 |
| 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(filename: testfile); |
| 101 | return EXIT_SUCCESS; |
| 102 | } |
| 103 | |
| 104 | // EOF |
| 105 |