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