mirror of
https://github.com/OPM/opm-simulators.git
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59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*
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Copyright 2023 SINTEF AS
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#define BOOST_TEST_MODULE TestSafeConversion
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#include <boost/test/unit_test.hpp>
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#include <opm/simulators/linalg/cuistl/detail/safe_conversion.hpp>
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BOOST_AUTO_TEST_CASE(TestToIntThrowsOutofRange)
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{
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BOOST_CHECK_THROW(Opm::cuistl::detail::to_int(size_t(std::numeric_limits<int>::max()) + size_t(1));
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, std::invalid_argument);
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}
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BOOST_AUTO_TEST_CASE(TestToIntConvertInRange)
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{
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// This might seem slow, but it is really fast:
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for (size_t i = 0; i <= size_t(1024 * 1024); ++i) {
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BOOST_CHECK_EQUAL(int(i), Opm::cuistl::detail::to_int(i));
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}
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BOOST_CHECK_EQUAL(std::numeric_limits<int>::max(),
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Opm::cuistl::detail::to_int(size_t(std::numeric_limits<int>::max())));
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}
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BOOST_AUTO_TEST_CASE(TestToSizeTThrowsOutofRange)
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{
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BOOST_CHECK_THROW(Opm::cuistl::detail::to_size_t(-1);, std::invalid_argument);
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}
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BOOST_AUTO_TEST_CASE(TestToSizeTConvertInRange)
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{
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// This might seem slow, but it is really fast:
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for (int i = 0; i <= 1024 * 1024; ++i) {
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BOOST_CHECK_EQUAL(size_t(i), Opm::cuistl::detail::to_size_t(i));
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}
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BOOST_CHECK_EQUAL(size_t(std::numeric_limits<int>::max()),
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Opm::cuistl::detail::to_size_t(std::numeric_limits<int>::max()));
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}
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