eigen/test/io.cpp
Joel Holdsworth 1b6e0395e6 Added io test
2019-12-11 18:22:57 +00:00

72 lines
1.8 KiB
C++

// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2019 Joel Holdsworth <joel.holdsworth@vcatechnology.com>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <sstream>
#include "main.h"
template<typename Scalar>
struct check_ostream_impl
{
static void run()
{
const Array<Scalar,1,1> array(123);
std::ostringstream ss;
ss << array;
VERIFY(ss.str() == "123");
check_ostream_impl< std::complex<Scalar> >::run();
};
};
template<>
struct check_ostream_impl<bool>
{
static void run()
{
const Array<bool,1,2> array(1, 0);
std::ostringstream ss;
ss << array;
VERIFY(ss.str() == "1 0");
};
};
template<typename Scalar>
struct check_ostream_impl< std::complex<Scalar> >
{
static void run()
{
const Array<std::complex<Scalar>,1,1> array(std::complex<Scalar>(12, 34));
std::ostringstream ss;
ss << array;
VERIFY(ss.str() == "(12,34)");
};
};
template<typename Scalar>
static void check_ostream()
{
check_ostream_impl<Scalar>::run();
}
EIGEN_DECLARE_TEST(rand)
{
CALL_SUBTEST(check_ostream<bool>());
CALL_SUBTEST(check_ostream<float>());
CALL_SUBTEST(check_ostream<double>());
CALL_SUBTEST(check_ostream<Eigen::numext::int8_t>());
CALL_SUBTEST(check_ostream<Eigen::numext::uint8_t>());
CALL_SUBTEST(check_ostream<Eigen::numext::int16_t>());
CALL_SUBTEST(check_ostream<Eigen::numext::uint16_t>());
CALL_SUBTEST(check_ostream<Eigen::numext::int32_t>());
CALL_SUBTEST(check_ostream<Eigen::numext::uint32_t>());
CALL_SUBTEST(check_ostream<Eigen::numext::int64_t>());
CALL_SUBTEST(check_ostream<Eigen::numext::uint64_t>());
}