serialization/test/test_tracking.cpp
Robert Ramey 56daebbd49 Merge trunk to release
[SVN r56316]
2009-09-20 02:18:02 +00:00

131 lines
3.6 KiB
C++

/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// test_tracking_save.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)
// should pass compilation and execution
#include <cstddef> // NULL
#include <fstream>
#include <boost/config.hpp>
#include <cstdio> // remove
#if defined(BOOST_NO_STDC_NAMESPACE)
namespace std{
using ::remove;
}
#endif
#include "test_tools.hpp"
#include <boost/serialization/tracking.hpp>
#include <boost/serialization/nvp.hpp>
#define TEST_CLASS(N, TRACKING) \
class N \
{ \
friend class boost::serialization::access; \
template<class Archive> \
void serialize(Archive & /* ar */, const unsigned int /* file_version */){ \
++count; \
} \
public: \
static unsigned int count; \
}; \
unsigned int N::count = 0;\
BOOST_CLASS_TRACKING(N, TRACKING)
TEST_CLASS(AN, ::boost::serialization::track_never)
TEST_CLASS(AS, ::boost::serialization::track_selectively)
TEST_CLASS(AA, ::boost::serialization::track_always)
// test pointers
TEST_CLASS(PAN, ::boost::serialization::track_never)
TEST_CLASS(PAS, ::boost::serialization::track_selectively)
TEST_CLASS(PAA, ::boost::serialization::track_always)
void out(const char *testfile)
{
test_ostream os(testfile, TEST_STREAM_FLAGS);
test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
// write object twice to check tracking
AN an;
AS as;
AA aa;
oa << BOOST_SERIALIZATION_NVP(an) << BOOST_SERIALIZATION_NVP(an);
BOOST_CHECK(an.count == 2);
oa << BOOST_SERIALIZATION_NVP(as) << BOOST_SERIALIZATION_NVP(as);
BOOST_CHECK(as.count == 2);
oa << BOOST_SERIALIZATION_NVP(aa) << BOOST_SERIALIZATION_NVP(aa);
BOOST_CHECK(aa.count == 1);
PAN *pan = new PAN;
PAS *pas = new PAS;
PAA *paa = new PAA;
oa << BOOST_SERIALIZATION_NVP(pan) << BOOST_SERIALIZATION_NVP(pan);
BOOST_CHECK(pan->count == 2);
oa << BOOST_SERIALIZATION_NVP(pas) << BOOST_SERIALIZATION_NVP(pas);
BOOST_CHECK(pas->count == 1);
oa << BOOST_SERIALIZATION_NVP(paa) << BOOST_SERIALIZATION_NVP(paa);
BOOST_CHECK(paa->count == 1);
delete pan;
delete pas;
delete paa;
}
void in(const char *testfile)
{
test_istream is(testfile, TEST_STREAM_FLAGS);
test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
// read object twice to check tracking
AN an;
AS as;
AA aa;
AN::count = 0;
AS::count = 0;
AA::count = 0;
ia >> BOOST_SERIALIZATION_NVP(an) >> BOOST_SERIALIZATION_NVP(an);
BOOST_CHECK(an.count == 2);
ia >> BOOST_SERIALIZATION_NVP(as) >> BOOST_SERIALIZATION_NVP(as);
BOOST_CHECK(as.count == 2);
ia >> BOOST_SERIALIZATION_NVP(aa) >> BOOST_SERIALIZATION_NVP(aa);
BOOST_CHECK(aa.count == 1);
PAN::count = 0;
PAS::count = 0;
PAA::count = 0;
PAN *pan = NULL;
PAS *pas = NULL;
PAA *paa = NULL;
ia >> BOOST_SERIALIZATION_NVP(pan);
ia >> BOOST_SERIALIZATION_NVP(pan);
BOOST_CHECK(pan->count == 2);
ia >> BOOST_SERIALIZATION_NVP(pas);
ia >> BOOST_SERIALIZATION_NVP(pas);
BOOST_CHECK(pas->count == 1);
ia >> BOOST_SERIALIZATION_NVP(paa);
ia >> BOOST_SERIALIZATION_NVP(paa);
BOOST_CHECK(paa->count == 1);
delete pan;
delete pas;
delete paa;
}
int
test_main( int /* argc */, char* /* argv */[] )
{
const char * testfile = boost::archive::tmpnam(NULL);
BOOST_REQUIRE(NULL != testfile);
out(testfile);
in(testfile);
std::remove(testfile);
return EXIT_SUCCESS;
}