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