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- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // test_reset_object_address.cpp
- // (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)
- #include <sstream>
- #include <cassert>
- #include <cstdlib> // for rand()
- #include <cstddef> // size_t
- #include <boost/config.hpp>
- #if defined(BOOST_NO_STDC_NAMESPACE)
- namespace std{
- using ::rand;
- using ::size_t;
- }
- #endif
- #include "test_tools.hpp"
- #include <boost/archive/text_oarchive.hpp>
- #include <boost/archive/text_iarchive.hpp>
- #include <boost/archive/polymorphic_text_oarchive.hpp>
- #include <boost/archive/polymorphic_text_iarchive.hpp>
- #include <boost/serialization/list.hpp>
- #include <boost/serialization/access.hpp>
- // Someday, maybe all tests will be converted to the unit test framework.
- // but for now use the text execution monitor to be consistent with all
- // the other tests.
- // simple test of untracked value
- #include "A.hpp"
- #include "A.ipp"
- void test1(){
- std::stringstream ss;
- const A a;
- {
- boost::archive::text_oarchive oa(ss);
- oa << a;
- }
- A a1;
- {
- boost::archive::text_iarchive ia(ss);
- // load to temporary
- A a2;
- ia >> a2;
- BOOST_CHECK_EQUAL(a, a2);
- // move to final destination
- a1 = a2;
- ia.reset_object_address(& a1, & a2);
- }
- BOOST_CHECK_EQUAL(a, a1);
- }
- // simple test of tracked value
- class B {
- friend class boost::serialization::access;
- int m_i;
- template<class Archive>
- void serialize(Archive &ar, const unsigned int /*file_version*/){
- ar & m_i;
- }
- public:
- bool operator==(const B & rhs) const {
- return m_i == rhs.m_i;
- }
- B() :
- m_i(std::rand())
- {}
- };
- //BOOST_TEST_DONT_PRINT_LOG_VALUE( B )
- void test2(){
- std::stringstream ss;
- B const b;
- B const * const b_ptr = & b;
- BOOST_CHECK_EQUAL(& b, b_ptr);
- {
- boost::archive::text_oarchive oa(ss);
- oa << b;
- oa << b_ptr;
- }
- B b1;
- B * b1_ptr;
- {
- boost::archive::text_iarchive ia(ss);
- // load to temporary
- B b2;
- ia >> b2;
- BOOST_CHECK_EQUAL(b, b2);
- // move to final destination
- b1 = b2;
- ia.reset_object_address(& b1, & b2);
- ia >> b1_ptr;
- }
- BOOST_CHECK_EQUAL(b, b1);
- BOOST_CHECK_EQUAL(& b1, b1_ptr);
- }
- // check that nested member values are properly moved
- class D {
- friend class boost::serialization::access;
- template<class Archive>
- void serialize(Archive &ar, const unsigned int /*file_version*/){
- ar & m_b;
- }
- public:
- B m_b;
- bool operator==(const D & rhs) const {
- return m_b == rhs.m_b;
- }
- D(){}
- };
- //BOOST_TEST_DONT_PRINT_LOG_VALUE( D )
- void test3(){
- std::stringstream ss;
- D const d;
- B const * const b_ptr = & d.m_b;
- {
- boost::archive::text_oarchive oa(ss);
- oa << d;
- oa << b_ptr;
- }
- D d1;
- B * b1_ptr;
- {
- boost::archive::text_iarchive ia(ss);
- D d2;
- ia >> d2;
- d1 = d2;
- ia.reset_object_address(& d1, & d2);
- ia >> b1_ptr;
- }
- BOOST_CHECK_EQUAL(d, d1);
- BOOST_CHECK_EQUAL(* b_ptr, * b1_ptr);
- }
- // check that data pointed to by pointer members is NOT moved
- class E {
- int m_i;
- friend class boost::serialization::access;
- template<class Archive>
- void serialize(Archive &ar, const unsigned int /*file_version*/){
- ar & m_i;
- }
- public:
- bool operator==(const E &rhs) const {
- return m_i == rhs.m_i;
- }
- E() :
- m_i(std::rand())
- {}
- E(const E & rhs) :
- m_i(rhs.m_i)
- {}
- };
- //BOOST_TEST_DONT_PRINT_LOG_VALUE( E )
- // check that moves don't move stuff pointed to
- class F {
- friend class boost::serialization::access;
- E * m_eptr;
- template<class Archive>
- void serialize(Archive &ar, const unsigned int /*file_version*/){
- ar & m_eptr;
- }
- public:
- bool operator==(const F &rhs) const {
- return *m_eptr == *rhs.m_eptr;
- }
- F & operator=(const F & rhs) {
- * m_eptr = * rhs.m_eptr;
- return *this;
- }
- F(){
- m_eptr = new E;
- }
- F(const F & rhs){
- *this = rhs;
- }
- ~F(){
- delete m_eptr;
- }
- };
- //BOOST_TEST_DONT_PRINT_LOG_VALUE( F )
- void test4(){
- std::stringstream ss;
- const F f;
- {
- boost::archive::text_oarchive oa(ss);
- oa << f;
- }
- F f1;
- {
- boost::archive::text_iarchive ia(ss);
- F f2;
- ia >> f2;
- f1 = f2;
- ia.reset_object_address(& f1, & f2);
- }
- BOOST_CHECK_EQUAL(f, f1);
- }
- // check that multiple moves keep track of the correct target
- class G {
- friend class boost::serialization::access;
- A m_a1;
- A m_a2;
- A *m_pa2;
- template<class Archive>
- void save(Archive &ar, const unsigned int /*file_version*/) const {
- ar << m_a1;
- ar << m_a2;
- ar << m_pa2;
- }
- template<class Archive>
- void load(Archive &ar, const unsigned int /*file_version*/){
- A a; // temporary A
- ar >> a;
- m_a1 = a;
- ar.reset_object_address(& m_a1, & a);
- ar >> a;
- m_a2 = a;
- ar.reset_object_address(& m_a2, & a);
- ar & m_pa2;
- }
- BOOST_SERIALIZATION_SPLIT_MEMBER()
- public:
- bool operator==(const G &rhs) const {
- return
- m_a1 == rhs.m_a1
- && m_a2 == rhs.m_a2
- && *m_pa2 == *rhs.m_pa2;
- }
- G & operator=(const G & rhs) {
- m_a1 = rhs.m_a1;
- m_a2 = rhs.m_a2;
- m_pa2 = & m_a2;
- return *this;
- }
- G(){
- m_pa2 = & m_a2;
- }
- G(const G & rhs){
- *this = rhs;
- }
- ~G(){}
- };
- //BOOST_TEST_DONT_PRINT_LOG_VALUE( G )
- void test5(){
- std::stringstream ss;
- const G g;
- {
- boost::archive::text_oarchive oa(ss);
- oa << g;
- }
- G g1;
- {
- boost::archive::text_iarchive ia(ss);
- ia >> g1;
- }
- BOOST_CHECK_EQUAL(g, g1);
- }
- // joaquin's test - this tests the case where rest_object_address
- // is applied to an item which in fact is not tracked so that
- // the call is in fact superfluous.
- struct foo
- {
- int x;
- private:
- friend class boost::serialization::access;
- template<class Archive>
- void serialize(Archive &,const unsigned int)
- {
- }
- };
- struct bar
- {
- foo f[2];
- foo* pf[2];
- private:
- friend class boost::serialization::access;
- BOOST_SERIALIZATION_SPLIT_MEMBER()
- template<class Archive>
- void save(Archive& ar,const unsigned int)const
- {
- for(int i=0;i<2;++i){
- ar<<f[i].x;
- ar<<f[i];
- }
- for(int j=0;j<2;++j){
- ar<<pf[j];
- }
- }
- template<class Archive>
- void load(Archive& ar,const unsigned int)
- {
- for(int i=0;i<2;++i){
- int x;
- ar>>x;
- f[i].x=x;
- ar.reset_object_address(&f[i].x,&x);
- ar>>f[i];
- }
- for(int j=0;j<2;++j){
- ar>>pf[j];
- }
- }
- };
- int test6()
- {
- bar b;
- b.f[0].x=0;
- b.f[1].x=1;
- b.pf[0]=&b.f[0];
- b.pf[1]=&b.f[1];
- std::ostringstream oss;
- {
- boost::archive::text_oarchive oa(oss);
- oa<<const_cast<const bar&>(b);
- }
- bar b1;
- b1.pf[0]=0;
- b1.pf[1]=0;
- std::istringstream iss(oss.str());
- boost::archive::text_iarchive ia(iss);
- ia>>b1;
- BOOST_CHECK(b1.pf[0]==&b1.f[0]&&b1.pf[1]==&b1.f[1]);
- return 0;
- }
- // test one of the collections
- void test7(){
- std::stringstream ss;
- B const b;
- B const * const b_ptr = & b;
- BOOST_CHECK_EQUAL(& b, b_ptr);
- {
- std::list<const B *> l;
- l.push_back(b_ptr);
- boost::archive::text_oarchive oa(ss);
- oa << const_cast<const std::list<const B *> &>(l);
- }
- B b1;
- {
- std::list<B *> l;
- boost::archive::text_iarchive ia(ss);
- ia >> l;
- delete l.front(); // prevent memory leak
- }
- }
- // test one of the collections with polymorphic archive
- void test8(){
- std::stringstream ss;
- B const b;
- B const * const b_ptr = & b;
- BOOST_CHECK_EQUAL(& b, b_ptr);
- {
- std::list<const B *> l;
- l.push_back(b_ptr);
- boost::archive::polymorphic_text_oarchive oa(ss);
- boost::archive::polymorphic_oarchive & poa = oa;
- poa << const_cast<const std::list<const B *> &>(l);
- }
- B b1;
- {
- std::list<B *> l;
- boost::archive::polymorphic_text_iarchive ia(ss);
- boost::archive::polymorphic_iarchive & pia = ia;
- pia >> l;
- delete l.front(); // prevent memory leak
- }
- }
- int test_main(int /* argc */, char * /* argv */[])
- {
- test1();
- test2();
- test3();
- test4();
- test5();
- test6();
- test7();
- test8();
- return EXIT_SUCCESS;
- }
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