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/************************************************************************
*
* Copyright (C) 2022-2025 IRCAD France
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "gz_array_reader_test.hpp"
#include <core/os/temp_path.hpp>
#include <core/progress/observer.hpp>
#include <data/array.hpp>
#include <io/__/reader/gz_array_reader.hpp>
#include <zlib.h>
#include <filesystem>
#include <numeric>
CPPUNIT_TEST_SUITE_REGISTRATION(sight::io::ut::gz_array_reader_test);
namespace sight::io::ut
{
//------------------------------------------------------------------------------
void gz_array_reader_test::basic_test()
{
auto gz_array_reader = std::make_shared<reader::gz_array_reader>();
core::os::temp_dir temp_dir;
std::filesystem::path filepath = temp_dir / ("test" + gz_array_reader->extension());
std::array<std::uint8_t, 16> array_in {};
std::iota(array_in.begin(), array_in.end(), std::uint8_t(0));
gzFile out = gzopen(filepath.string().c_str(), "wb");
gzwrite(out, reinterpret_cast<char*>(array_in.data()), 16);
gzclose(out);
auto array_out = std::make_shared<data::array>();
array_out->resize({16}, core::type::UINT8);
gz_array_reader->set_object(array_out);
gz_array_reader->set_file(filepath);
const auto observer = std::make_shared<core::progress::observer>("ARRAY Reader Test");
CPPUNIT_ASSERT_NO_THROW(gz_array_reader->read(observer));
{
auto array_lock = array_out->dump_lock();
std::uint8_t i = 0;
for(auto it = array_out->begin<std::uint8_t>(), end = array_out->end<std::uint8_t>() ; it != end ; ++it, ++i)
{
CPPUNIT_ASSERT_EQUAL(i, *it);
}
}
}
} // namespace sight::io::ut
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