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85 lines
2.8 KiB
85 lines
2.8 KiB
8 years ago
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/*
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This file is part of Magnum.
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
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Vladimír Vondruš <mosra@centrum.cz>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include <memory>
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#include <Corrade/Containers/Optional.h>
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#include <Corrade/TestSuite/Tester.h>
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#include "Magnum/Magnum.h"
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#include "MagnumExternal/Optional/OptionalWrapper.h"
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namespace Magnum { namespace Test {
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struct StdOptionalTest: TestSuite::Tester {
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explicit StdOptionalTest();
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void conversion();
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};
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StdOptionalTest::StdOptionalTest() {
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addTests({&StdOptionalTest::conversion});
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}
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#ifdef __GNUC__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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#elif defined(_MSC_VER)
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#pragma warning(push)
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#pragma warning(disable: 4996)
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#endif
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void StdOptionalTest::conversion() {
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Debug{} << "Using C++ version" << __cplusplus;
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#ifdef _MAGNUM_HAS_STD_OPTIONAL
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Debug{} << "Using a conversion to std::optional, C++17 should be present";
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CORRADE_VERIFY(__cplusplus >= 201703L);
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#else
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Debug{} << "Using a typedef to std::optional, C++17 should not be present";
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CORRADE_VERIFY(__cplusplus < 201703L);
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#endif
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Containers::Optional<int> a{5};
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Containers::Optional<int> b;
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std::optional<int> sa = a;
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CORRADE_COMPARE(*sa, 5);
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std::optional<int> sb = b;
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CORRADE_VERIFY(!sb);
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std::optional<int> empty = std::nullopt;
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CORRADE_VERIFY(!empty);
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Containers::Optional<std::unique_ptr<int>> c{std::unique_ptr<int>{new int{7}}};
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std::optional<std::unique_ptr<int>> sc = std::move(c);
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CORRADE_COMPARE(**sc, 7);
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}
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#ifdef __GNUC__
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#pragma GCC diagnostic pop
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#elif defined(_MSC_VER)
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#pragma warning(pop)
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#endif
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}}
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CORRADE_TEST_MAIN(Magnum::Test::StdOptionalTest)
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