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- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // test_optional.cpp
- // (C) Copyright 2004 Pavel Vozenilek
- // 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 <cstdio> // remove
- #include <fstream>
- #include <boost/config.hpp>
- #if defined(BOOST_NO_STDC_NAMESPACE)
- namespace std{
- using ::remove;
- }
- #endif
- #include <boost/archive/archive_exception.hpp>
- #include "test_tools.hpp"
- #include <boost/serialization/optional.hpp>
- #include <boost/serialization/string.hpp>
- struct A {
- int m_x;
- template<class Archive>
- void serialize(Archive & ar, const unsigned int /* version */){
- ar & boost::serialization::make_nvp("x", m_x);
- };
- bool operator==(const A & rhs) const {
- return m_x == rhs.m_x;
- }
- // note that default constructor is not trivial
- A() :
- m_x(0)
- {}
- A(int x) :
- m_x(x)
- {}
- };
- int test_main( int /* argc */, char* /* argv */[] )
- {
- const char * testfile = boost::archive::tmpnam(NULL);
- BOOST_REQUIRE(NULL != testfile);
- const boost::optional<int> aoptional1;
- const boost::optional<int> aoptional2(123);
- const boost::optional<A> aoptional3;
- A a(1);
- const boost::optional<A> aoptional4(a);
- const boost::optional<A *> aoptional5;
- const boost::optional<A *> aoptional6(& a);
- {
- test_ostream os(testfile, TEST_STREAM_FLAGS);
- test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
- oa << boost::serialization::make_nvp("aoptional1",aoptional1);
- oa << boost::serialization::make_nvp("aoptional2",aoptional2);
- oa << boost::serialization::make_nvp("aoptional3",aoptional3);
- oa << boost::serialization::make_nvp("aoptional4",aoptional4);
- oa << boost::serialization::make_nvp("aoptional5",aoptional5);
- oa << boost::serialization::make_nvp("aoptional6",aoptional6);
- }
- boost::optional<int> aoptional1a(999);
- boost::optional<int> aoptional2a;
- boost::optional<A> aoptional3a;
- boost::optional<A> aoptional4a;
- boost::optional<A *> aoptional5a;
- boost::optional<A *> aoptional6a;
- {
- test_istream is(testfile, TEST_STREAM_FLAGS);
- test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
- ia >> boost::serialization::make_nvp("aoptional1",aoptional1a);
- ia >> boost::serialization::make_nvp("aoptional2",aoptional2a);
- ia >> boost::serialization::make_nvp("aoptional3",aoptional3a);
- ia >> boost::serialization::make_nvp("aoptional4",aoptional4a);
- ia >> boost::serialization::make_nvp("aoptional5",aoptional5a);
- ia >> boost::serialization::make_nvp("aoptional6",aoptional6a);
- }
- BOOST_CHECK(aoptional1 == aoptional1a);
- BOOST_CHECK(aoptional2 == aoptional2a);
- BOOST_CHECK(aoptional3 == aoptional3a);
- BOOST_CHECK(aoptional4.get() == aoptional4a.get());
- BOOST_CHECK(aoptional5 == aoptional5a);
- BOOST_CHECK(*aoptional6.get() == *aoptional6a.get());
- std::remove(testfile);
- return EXIT_SUCCESS;
- }
- // EOF
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