138 lines
4.4 KiB
C++
138 lines
4.4 KiB
C++
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// test_dll_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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// This is an overly complex test. The purpose of this test is to
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// demostrate and test the ability to serialize a hiarchy of class
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// through a base class pointer even though those class might be
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// implemente in different dlls and use different extended type info
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// systems.
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//
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// polymorphic_ base is locally declared and defined. It use the
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// "no_rtti" extended type info system.
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// polymorphic_derived1 is locally declared and defined. It uses
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// the default "type_id" extended type info system
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// polymorphic_derived2 is declared in polymorphic_derived.hpp
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// and defined in dll_polymorphic_derived2. It uses the typeid
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// system.
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#include <cstddef> // NULL
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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/archive/polymorphic_oarchive.hpp>
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#include <boost/archive/polymorphic_iarchive.hpp>
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#include "test_tools.hpp"
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#include <boost/archive/polymorphic_oarchive.hpp>
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#include <boost/archive/polymorphic_iarchive.hpp>
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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/serialization/access.hpp>
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#define POLYMORPHIC_BASE_IMPORT
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#include "polymorphic_base.hpp"
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#include "polymorphic_derived1.hpp"
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#define POLYMORPHIC_DERIVED2_IMPORT
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#include "polymorphic_derived2.hpp"
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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_implementation(os, TEST_ARCHIVE_FLAGS);
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boost::archive::polymorphic_oarchive & oa_interface = oa_implementation;
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polymorphic_base *rb1 = new polymorphic_derived1;
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polymorphic_base *rb2 = new polymorphic_derived2;
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polymorphic_derived2 *rd21 = 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_interface << BOOST_SERIALIZATION_NVP(rb1);
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oa_interface << BOOST_SERIALIZATION_NVP(rb2);
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oa_interface << BOOST_SERIALIZATION_NVP(rd21);
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delete rd21;
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delete rb2;
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delete rb1;
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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_implementation(is, TEST_ARCHIVE_FLAGS);
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boost::archive::polymorphic_iarchive & ia_interface = ia_implementation;
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polymorphic_base *rb1 = NULL;
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polymorphic_base *rb2 = NULL;
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polymorphic_derived2 *rd21 = 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_interface >> 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_const_instance()
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==
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* boost::serialization::type_info_implementation<polymorphic_base>
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::type::get_const_instance().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_interface >> 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_const_instance()
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==
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* boost::serialization::type_info_implementation<polymorphic_base>
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::type::get_const_instance().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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ia_interface >> BOOST_SERIALIZATION_NVP(rd21);
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BOOST_CHECK_MESSAGE(
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boost::serialization::type_info_implementation<polymorphic_derived2>
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::type::get_const_instance()
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==
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* boost::serialization::type_info_implementation<polymorphic_derived2>
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::type::get_const_instance().get_derived_extended_type_info(*rd21),
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"restored pointer d2 not of correct type"
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);
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delete rd21;
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delete rb2;
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delete rb1;
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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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