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- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // test_non_default_ctor2.cpp
- // (C) Copyright 2002 Martin Ecker.
- // 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
- // this tests complex usage of non-default constructor. Specifically
- // the case where a constructor serializes a pointer member.
- #include <fstream>
- #include <boost/config.hpp>
- #include "test_tools.hpp"
- class IntValueHolder
- {
- public:
- IntValueHolder()
- : value(0)
- {}
- IntValueHolder(int newvalue)
- : value(newvalue)
- {}
- int GetValue() const { return value; }
- private:
- int value;
- friend class boost::serialization::access;
- template <class ArchiveT>
- void serialize(ArchiveT& ar, const unsigned int /* file_version */)
- {
- ar & BOOST_SERIALIZATION_NVP(value);
- }
- };
- class FloatValueHolder
- {
- public:
- FloatValueHolder()
- : value(0)
- {}
- FloatValueHolder(float newvalue)
- : value(newvalue)
- {}
- float GetValue() const { return value; }
- private:
- float value;
- friend class boost::serialization::access;
- template <class ArchiveT>
- void serialize(ArchiveT& ar, const unsigned int /* file_version */)
- {
- ar & BOOST_SERIALIZATION_NVP(value);
- }
- };
- class A
- {
- public:
- A(const IntValueHolder& initialValue)
- : value(initialValue), floatValue(new FloatValueHolder(10.0f))
- {}
- ~A()
- {
- delete floatValue;
- }
- IntValueHolder value;
- FloatValueHolder* floatValue;
- private:
- friend class boost::serialization::access;
- template <class ArchiveT>
- void serialize(ArchiveT& ar, const unsigned int /* file_version */)
- {
- ar & BOOST_SERIALIZATION_NVP(floatValue);
- }
- };
- namespace boost {
- namespace serialization {
- template <class ArchiveT>
- void save_construct_data(
- ArchiveT& archive,
- const A* p,
- const unsigned int /*version*/
- ){
- archive & boost::serialization::make_nvp("initialValue", p->value);
- }
- template <class ArchiveT>
- void load_construct_data(
- ArchiveT& archive,
- A* p,
- const unsigned int /*version*/
- ){
- IntValueHolder initialValue;
- archive & boost::serialization::make_nvp("initialValue", initialValue);
- ::new (p) A(initialValue);
- }
- } // serialization
- } // namespace boost
- int test_main( int /* argc */, char* /* argv */[] )
- {
- const char * testfile = boost::archive::tmpnam(NULL);
- BOOST_REQUIRE(NULL != testfile);
- A* a = new A(5);
- {
- test_ostream os(testfile, TEST_STREAM_FLAGS);
- test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
- oa << BOOST_SERIALIZATION_NVP(a);
- }
- A* a_new;
- {
- test_istream is(testfile, TEST_STREAM_FLAGS);
- test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
- ia >> BOOST_SERIALIZATION_NVP(a_new);
- }
- delete a;
- delete a_new;
- return EXIT_SUCCESS;
- }
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