| /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
| // test_exported.cpp |
| |
| // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
| // Use, modification and distribution is subject to the Boost Software |
| // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| // should pass compilation and execution |
| |
| #include <cstddef> |
| #include <fstream> |
| |
| #include <boost/config.hpp> |
| #include <cstdio> // remove |
| #if defined(BOOST_NO_STDC_NAMESPACE) |
| namespace std{ |
| using ::remove; |
| } |
| #endif |
| |
| #include <boost/serialization/export.hpp> |
| #include <boost/serialization/base_object.hpp> |
| #include <boost/serialization/type_info_implementation.hpp> |
| #include <boost/serialization/extended_type_info_typeid.hpp> |
| |
| #include <boost/serialization/force_include.hpp> |
| |
| #include <boost/archive/archive_exception.hpp> |
| #include "test_tools.hpp" |
| |
| #include "polymorphic_base.hpp" |
| |
| class polymorphic_derived1 : |
| public polymorphic_base |
| { |
| friend class boost::serialization::access; |
| template<class Archive> |
| void serialize(Archive & ar, const unsigned int /* file_version */){ |
| ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base); |
| } |
| virtual const char * get_key() const { |
| return "polymorphic_derived1"; |
| } |
| public: |
| ~polymorphic_derived1(){} |
| }; |
| |
| BOOST_CLASS_EXPORT(polymorphic_derived1) |
| |
| // MWerks users can do this to make their code work |
| BOOST_SERIALIZATION_MWERKS_BASE_AND_DERIVED(polymorphic_base, polymorphic_derived1) |
| |
| #include "polymorphic_derived2.hpp" |
| |
| // MWerks users can do this to make their code work |
| BOOST_SERIALIZATION_MWERKS_BASE_AND_DERIVED(polymorphic_base, polymorphic_derived2) |
| |
| template<class Archive> |
| void polymorphic_derived2::serialize( |
| Archive &ar, |
| const unsigned int /* file_version */ |
| ){ |
| ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base); |
| } |
| |
| BOOST_CLASS_EXPORT_IMPLEMENT(polymorphic_derived2) |
| |
| template EXPORT_DECL(void) polymorphic_derived2::serialize( |
| test_oarchive & ar, |
| const unsigned int version |
| ); |
| template EXPORT_DECL(void) polymorphic_derived2::serialize( |
| test_iarchive & ar, |
| const unsigned int version |
| ); |
| |
| // save exported polymorphic class |
| void save_exported(const char *testfile) |
| { |
| test_ostream os(testfile, TEST_STREAM_FLAGS); |
| test_oarchive oa(os, TEST_ARCHIVE_FLAGS); |
| |
| polymorphic_base *rb1 = new polymorphic_derived1; |
| polymorphic_base *rb2 = new polymorphic_derived2; |
| |
| // export will permit correct serialization |
| // through a pointer to a base class |
| oa << BOOST_SERIALIZATION_NVP(rb1); |
| oa << BOOST_SERIALIZATION_NVP(rb2); |
| |
| delete rb1; |
| delete rb2; |
| } |
| |
| // save exported polymorphic class |
| void load_exported(const char *testfile) |
| { |
| test_istream is(testfile, TEST_STREAM_FLAGS); |
| test_iarchive ia(is, TEST_ARCHIVE_FLAGS); |
| |
| polymorphic_base *rb1 = NULL; |
| polymorphic_base *rb2 = NULL; |
| |
| // export will permit correct serialization |
| // through a pointer to a base class |
| ia >> BOOST_SERIALIZATION_NVP(rb1); |
| BOOST_CHECK_MESSAGE( |
| boost::serialization::type_info_implementation<polymorphic_derived1> |
| ::type::get_const_instance() |
| == |
| * boost::serialization::type_info_implementation<polymorphic_base> |
| ::type::get_const_instance().get_derived_extended_type_info(*rb1), |
| "restored pointer b1 not of correct type" |
| ); |
| |
| ia >> BOOST_SERIALIZATION_NVP(rb2); |
| BOOST_CHECK_MESSAGE( |
| boost::serialization::type_info_implementation<polymorphic_derived2> |
| ::type::get_const_instance() |
| == |
| * boost::serialization::type_info_implementation<polymorphic_base> |
| ::type::get_const_instance().get_derived_extended_type_info(*rb2), |
| "restored pointer b2 not of correct type" |
| ); |
| |
| delete rb1; |
| delete rb2; |
| } |
| |
| int |
| test_main( int /* argc */, char* /* argv */[] ) |
| { |
| const char * testfile = boost::archive::tmpnam(NULL); |
| BOOST_REQUIRE(NULL != testfile); |
| |
| save_exported(testfile); |
| load_exported(testfile); |
| std::remove(testfile); |
| return EXIT_SUCCESS; |
| } |
| |
| // EOF |