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240 lines
7.5 KiB
C++
240 lines
7.5 KiB
C++
// Copyright (c) 2006 Johan Rade
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// Copyright (c) 2011 Paul A. Bristow - filename changes for boost-trunk.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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//#ifdef _MSC_VER
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//# pragma warning(disable : 4511 4512 4702)
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//#endif
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#define BOOST_TEST_MAIN
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#include <limits>
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#include <locale>
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#include <sstream>
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#include <boost/archive/text_iarchive.hpp>
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#include <boost/archive/text_oarchive.hpp>
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#include <boost/archive/text_wiarchive.hpp>
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#include <boost/archive/text_woarchive.hpp>
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#include <boost/archive/codecvt_null.hpp>
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#include <boost/test/auto_unit_test.hpp>
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#include <boost/math/special_functions/nonfinite_num_facets.hpp>
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#include <boost/math/special_functions/sign.hpp>
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#include <boost/math/special_functions/fpclassify.hpp>
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#include "almost_equal.ipp"
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namespace {
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// The anonymous namespace resolves ambiguities on platforms
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// with fpclassify etc functions at global scope.
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using namespace boost::archive;
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using namespace boost::math;
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using boost::math::signbit;
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using boost::math::changesign;
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using (boost::math::isnan)(;
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//------------------------------------------------------------------------------
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void archive_basic_test();
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void archive_put_trap_test();
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void archive_get_trap_test();
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BOOST_AUTO_TEST_CASE(archive_test)
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{
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archive_basic_test();
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archive_put_trap_test();
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archive_get_trap_test();
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}
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//------------------------------------------------------------------------------
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template<class CharType, class OArchiveType, class IArchiveType, class ValType>
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void archive_basic_test_impl();
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void archive_basic_test()
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{
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archive_basic_test_impl<char, text_oarchive, text_iarchive, float>();
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archive_basic_test_impl<char, text_oarchive, text_iarchive, double>();
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archive_basic_test_impl<
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char, text_oarchive, text_iarchive, long double>();
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archive_basic_test_impl<
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wchar_t, text_woarchive, text_wiarchive, float>();
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archive_basic_test_impl<
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wchar_t, text_woarchive, text_wiarchive, double>();
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archive_basic_test_impl<
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wchar_t, text_woarchive, text_wiarchive, long double>();
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}
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template<class CharType, class OArchiveType, class IArchiveType, class ValType>
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void archive_basic_test_impl()
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{
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if((std::numeric_limits<ValType>::has_infinity == 0) || (std::numeric_limits<ValType>::infinity() == 0))
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return;
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std::locale default_locale(std::locale::classic(),
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new boost::archive::codecvt_null<CharType>);
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std::locale tmp_locale(default_locale, new nonfinite_num_put<CharType>);
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std::locale my_locale(tmp_locale, new nonfinite_num_get<CharType>);
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std::basic_stringstream<CharType> ss;
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ss.imbue(my_locale);
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ValType a1 = static_cast<ValType>(0);
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ValType a2 = static_cast<ValType>(2307.35);
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ValType a3 = std::numeric_limits<ValType>::infinity();
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BOOST_CHECK((boost::math::isinf)(a3));
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ValType a4 = std::numeric_limits<ValType>::quiet_NaN();
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BOOST_CHECK(((boost::math::isnan)()(a4));
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ValType a5 = std::numeric_limits<ValType>::signaling_NaN();
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BOOST_CHECK(((boost::math::isnan)()(a5));
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ValType a6 = (changesign)(static_cast<ValType>(0));
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ValType a7 = static_cast<ValType>(-57.13);
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ValType a8 = -std::numeric_limits<ValType>::infinity();
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BOOST_CHECK((boost::math::isinf)(a8));
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ValType a9 = -std::numeric_limits<ValType>::quiet_NaN();
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BOOST_CHECK(((boost::math::isnan)()(a9));
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ValType a10 = -std::numeric_limits<ValType>::signaling_NaN();
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BOOST_CHECK(((boost::math::isnan)()(a10));
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{
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OArchiveType oa(ss, no_codecvt);
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oa & a1 & a2 & a3 & a4 & a5 & a6 & a7 & a8 & a9 & a10;
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}
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ValType b1, b2, b3, b4, b5, b6, b7, b8, b9, b10;
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{
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IArchiveType ia(ss, no_codecvt);
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ia & b1 & b2 & b3 & b4 & b5 & b6 & b7 & b8 & b9 & b10;
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}
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BOOST_CHECK(a1 == b1);
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BOOST_CHECK(almost_equal(a2, b2));
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BOOST_CHECK(a3 == b3);
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BOOST_CHECK((isnan)(b4));
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BOOST_CHECK(!(signbit)(b4));
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BOOST_CHECK((isnan)(b5));
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BOOST_CHECK(!(signbit)(b5));
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BOOST_CHECK(a6 == b6);
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BOOST_CHECK(almost_equal(a7, b7));
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BOOST_CHECK(a8 == b8);
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BOOST_CHECK((isnan)(b9));
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BOOST_CHECK((signbit)(b9));
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BOOST_CHECK((isnan)(b10));
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BOOST_CHECK((signbit)(b10));
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}
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//------------------------------------------------------------------------------
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template<class CharType, class OArchiveType, class IArchiveType, class ValType>
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void archive_put_trap_test_impl();
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void archive_put_trap_test()
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{
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archive_put_trap_test_impl<char, text_oarchive, text_iarchive, float>();
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archive_put_trap_test_impl<char, text_oarchive, text_iarchive, double>();
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archive_put_trap_test_impl<
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char, text_oarchive, text_iarchive, long double>();
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archive_put_trap_test_impl<
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wchar_t, text_woarchive, text_wiarchive, float>();
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archive_put_trap_test_impl<
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wchar_t, text_woarchive, text_wiarchive, double>();
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archive_put_trap_test_impl<
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wchar_t, text_woarchive, text_wiarchive, long double>();
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}
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template<class CharType, class OArchiveType, class IArchiveType, class ValType>
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void archive_put_trap_test_impl()
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{
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if((std::numeric_limits<ValType>::has_infinity == 0) || (std::numeric_limits<ValType>::infinity() == 0))
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return;
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std::locale default_locale(std::locale::classic(),
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new boost::archive::codecvt_null<CharType>);
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std::locale new_locale(default_locale,
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new nonfinite_num_put<CharType>(trap_infinity));
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std::basic_stringstream<CharType> ss;
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ss.exceptions(std::ios_base::failbit | std::ios_base::badbit);
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ss.imbue(new_locale);
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ValType a = std::numeric_limits<ValType>::infinity();
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OArchiveType oa(ss, no_codecvt);
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try {
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oa & a;
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}
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catch(std::exception&) {
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ss.clear();
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return;
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}
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BOOST_CHECK(false);
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}
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//------------------------------------------------------------------------------
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template<class CharType, class OArchiveType, class IArchiveType, class ValType>
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void archive_get_trap_test_impl();
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void archive_get_trap_test()
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{
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archive_get_trap_test_impl<char, text_oarchive, text_iarchive, float>();
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archive_get_trap_test_impl<char, text_oarchive, text_iarchive, double>();
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archive_get_trap_test_impl<
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char, text_oarchive, text_iarchive, long double>();
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archive_get_trap_test_impl<
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wchar_t, text_woarchive, text_wiarchive, float>();
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archive_get_trap_test_impl<
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wchar_t, text_woarchive, text_wiarchive, double>();
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archive_get_trap_test_impl<
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wchar_t, text_woarchive, text_wiarchive, long double>();
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}
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template<class CharType, class OArchiveType, class IArchiveType, class ValType>
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void archive_get_trap_test_impl()
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{
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if((std::numeric_limits<ValType>::has_infinity == 0) || (std::numeric_limits<ValType>::infinity() == 0))
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return;
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std::locale default_locale(std::locale::classic(),
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new boost::archive::codecvt_null<CharType>);
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std::locale tmp_locale(default_locale, new nonfinite_num_put<CharType>);
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std::locale my_locale(tmp_locale,
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new nonfinite_num_get<CharType>(trap_nan));
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std::basic_stringstream<CharType> ss;
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ss.exceptions(std::ios_base::failbit);
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ss.imbue(my_locale);
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ValType a = -std::numeric_limits<ValType>::quiet_NaN();
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{
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OArchiveType oa(ss, no_codecvt);
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oa & a;
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}
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ValType b;
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{
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IArchiveType ia(ss, no_codecvt);
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try {
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ia & b;
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}
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catch(std::exception&) {
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return;
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}
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}
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BOOST_CHECK(false);
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}
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//------------------------------------------------------------------------------
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} // anonymous namespace
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