1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889 |
- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // test_null_ptr.cpp: test implementation level trait
- // (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> // NULL
- #include <cstdio> // remove
- #include <fstream>
- #include <boost/config.hpp>
- #if defined(BOOST_NO_STDC_NAMESPACE)
- namespace std{
- using ::remove;
- }
- #endif
- #include "test_tools.hpp"
- #include <boost/serialization/base_object.hpp>
- class polymorphic_base
- {
- friend class boost::serialization::access;
- template<class Archive>
- void serialize(Archive & /* ar */, const unsigned int /* file_version */){
- }
- public:
- virtual ~polymorphic_base(){};
- };
- 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);
- }
- };
- // save unregistered polymorphic classes
- void save(const char *testfile)
- {
- test_ostream os(testfile, TEST_STREAM_FLAGS);
- test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
- polymorphic_base *rb1 = NULL;
- polymorphic_derived1 *rd1 = NULL;
-
- oa << BOOST_SERIALIZATION_NVP(rb1);
- oa << BOOST_SERIALIZATION_NVP(rd1);
- }
- // load unregistered polymorphic classes
- void load(const char *testfile)
- {
- test_istream is(testfile, TEST_STREAM_FLAGS);
- test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
- polymorphic_derived1 dummy;
- polymorphic_base *rb1 = & dummy;
- polymorphic_derived1 *rd1 = & dummy;
- ia >> BOOST_SERIALIZATION_NVP(rb1);
- BOOST_CHECK_MESSAGE(NULL == rb1, "Null pointer not restored");
- ia >> BOOST_SERIALIZATION_NVP(rd1);
- BOOST_CHECK_MESSAGE(NULL == rd1, "Null pointer not restored");
- delete rb1;
- delete rd1;
- }
- int
- test_main( int /* argc */, char* /* argv */[] )
- {
- const char * testfile = boost::archive::tmpnam(NULL);
- BOOST_REQUIRE(NULL != testfile);
- save(testfile);
- load(testfile);
- std::remove(testfile);
- return EXIT_SUCCESS;
- }
- // EOF
|