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107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// test_optional.cpp
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// (C) Copyright 2004 Pavel Vozenilek
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// should pass compilation and execution
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#include <cstddef> // NULL
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#include <cstdio> // remove
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#include <fstream>
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#include <boost/config.hpp>
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#if defined(BOOST_NO_STDC_NAMESPACE)
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namespace std{
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using ::remove;
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}
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#endif
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#include <boost/archive/archive_exception.hpp>
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#include "test_tools.hpp"
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struct A {
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int m_x;
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template<class Archive>
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void serialize(Archive & ar, const unsigned int /* version */){
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ar & boost::serialization::make_nvp("x", m_x);
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};
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bool operator==(const A & rhs) const {
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return m_x == rhs.m_x;
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}
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// note that default constructor is not trivial
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A() :
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m_x(0)
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{}
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A(int x) :
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m_x(x)
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{}
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};
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// Optional is the class optional implementation you use
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template<template<class> class Optional>
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int test(){
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const char * testfile = boost::archive::tmpnam(NULL);
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BOOST_REQUIRE(NULL != testfile);
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const Optional<int> aoptional1;
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const Optional<int> aoptional2(123);
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const Optional<A> aoptional3;
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A a(1);
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const Optional<A> aoptional4(a);
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const Optional<A *> aoptional5;
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const Optional<A *> aoptional6(& a);
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{
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test_ostream os(testfile, TEST_STREAM_FLAGS);
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test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
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oa << boost::serialization::make_nvp("aoptional1",aoptional1);
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oa << boost::serialization::make_nvp("aoptional2",aoptional2);
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oa << boost::serialization::make_nvp("aoptional3",aoptional3);
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oa << boost::serialization::make_nvp("aoptional4",aoptional4);
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oa << boost::serialization::make_nvp("aoptional5",aoptional5);
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oa << boost::serialization::make_nvp("aoptional6",aoptional6);
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}
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Optional<int> aoptional1a(999);
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Optional<int> aoptional2a;
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Optional<A> aoptional3a;
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Optional<A> aoptional4a;
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Optional<A *> aoptional5a;
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Optional<A *> aoptional6a;
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{
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test_istream is(testfile, TEST_STREAM_FLAGS);
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test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
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ia >> boost::serialization::make_nvp("aoptional1",aoptional1a);
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ia >> boost::serialization::make_nvp("aoptional2",aoptional2a);
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ia >> boost::serialization::make_nvp("aoptional3",aoptional3a);
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ia >> boost::serialization::make_nvp("aoptional4",aoptional4a);
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ia >> boost::serialization::make_nvp("aoptional5",aoptional5a);
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ia >> boost::serialization::make_nvp("aoptional6",aoptional6a);
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}
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BOOST_CHECK(aoptional1 == aoptional1a);
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BOOST_CHECK(aoptional2 == aoptional2a);
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BOOST_CHECK(aoptional3 == aoptional3a);
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BOOST_CHECK(aoptional4 == aoptional4a);
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BOOST_CHECK(aoptional5 == aoptional5a); // not initialized
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BOOST_CHECK(**aoptional6 == **aoptional6a);
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std::remove(testfile);
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return EXIT_SUCCESS;
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}
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#include <boost/serialization/optional.hpp>
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#ifndef BOOST_NO_CXX17_HDR_OPTIONAL
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#include <optional>
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#endif
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int test_main( int /* argc */, char* /* argv */[] ){
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test<boost::optional>();
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#ifndef BOOST_NO_CXX17_HDR_OPTIONAL
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test<std::optional>();
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#endif
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return EXIT_SUCCESS;
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}
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