| /////////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 |