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Added io test

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This commit is contained in:
Joel Holdsworth 2019-11-25 15:23:55 +00:00
parent 3c0ef9f394
commit 1b6e0395e6
2 changed files with 72 additions and 0 deletions
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1
test/CMakeLists.txt
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@ -167,6 +167,7 @@ ei_add_test(first_aligned)
ei_add_test(type_alias)
ei_add_test(nullary)
ei_add_test(mixingtypes)
ei_add_test(io)
ei_add_test(packetmath "-DEIGEN_FAST_MATH=1")
ei_add_test(unalignedassert)
ei_add_test(vectorization_logic)

71
test/io.cpp Normal file
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@ -0,0 +1,71 @@
// 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>());
}