serialization/test/test_non_default_ctor2.cpp
2015-03-23 15:29:57 -07:00

145 lines
3.0 KiB
C++

/////////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;
}