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test_complex.cpp
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82 lines (68 loc) · 2.92 KB
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// test_complex.cpp
// (C) Copyright 2005 Matthias Troyer .
// 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 <fstream>
#include <cstddef> // NULL
#include <cstdlib> // rand
#include <cstdio> // remove
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/math/special_functions/next.hpp>
#if defined(BOOST_NO_STDC_NAMESPACE)
#include <boost/limits.hpp>
namespace std{
using ::rand;
using ::remove;
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
using ::numeric_limits;
#endif
}
#endif
#include "test_tools.hpp"
#include <boost/preprocessor/stringize.hpp>
#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
#include <boost/serialization/complex.hpp>
#include <iostream>
int test_main( int /* argc */, char* /* argv */[] )
{
const char * testfile = boost::archive::tmpnam(NULL);
BOOST_REQUIRE(NULL != testfile);
// test array of objects
std::complex<float> a(
static_cast<float>(std::rand()) / static_cast<float>(std::rand()),
static_cast<float>(std::rand()) / static_cast<float>(std::rand())
);
std::complex<double> b(
static_cast<double>(std::rand()) / static_cast<double>(std::rand()),
static_cast<double>(std::rand()) / static_cast<double>(std::rand())
);
{
test_ostream os(testfile, TEST_STREAM_FLAGS);
test_oarchive oa(os);
oa << boost::serialization::make_nvp("afloatcomplex", a);
oa << boost::serialization::make_nvp("adoublecomplex", b);
}
std::complex<float> a1;
std::complex<double> b1;
{
test_istream is(testfile, TEST_STREAM_FLAGS);
test_iarchive ia(is);
ia >> boost::serialization::make_nvp("afloatcomplex", a1);
ia >> boost::serialization::make_nvp("adoublecomplex", b1);
}
std::cerr << "a.real()-a1a.real() distance = " << std::abs( boost::math::float_distance(a.real(), a1.real())) << std::endl;
BOOST_CHECK(std::abs(boost::math::float_distance(a.real(), a1.real())) < 2);
std::cerr << "a.imag() - a1a.imag() distance = " << std::abs( boost::math::float_distance(a.imag(), a1.imag())) << std::endl;
BOOST_CHECK(std::abs(boost::math::float_distance(a.imag(), a1.imag())) < 2);
std::cerr << "b.real() - b1.real() distance = " << std::abs( boost::math::float_distance(b.real(), b1.real())) << std::endl;
BOOST_CHECK(std::abs(boost::math::float_distance(b.real(), b1.real())) < 2);
std::cerr << "b.imag() - b1.imag() distance = " << std::abs( boost::math::float_distance(b.imag(), b1.imag())) << std::endl;
BOOST_CHECK(std::abs(boost::math::float_distance(b.imag(), b1.imag())) < 2);
std::remove(testfile);
return EXIT_SUCCESS;
}
// EOF