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