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90 lines
2.7 KiB
90 lines
2.7 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015 |
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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 <Corrade/TestSuite/Tester.h> |
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#include "Magnum/Math/Constants.h" |
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#include "Magnum/Math/Functions.h" |
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namespace Magnum { namespace Math { namespace Test { |
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class ConstantsTest: public Corrade::TestSuite::Tester { |
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public: |
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ConstantsTest(); |
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void constants(); |
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void specials(); |
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private: |
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template<class> void _constants(); |
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template<class> void _specials(); |
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}; |
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ConstantsTest::ConstantsTest() { |
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addTests({&ConstantsTest::constants, |
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&ConstantsTest::specials}); |
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} |
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void ConstantsTest::constants() { |
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_constants<Float>(); |
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#ifndef MAGNUM_TARGET_GLES |
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_constants<Double>(); |
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#endif |
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} |
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void ConstantsTest::specials() { |
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_specials<Float>(); |
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#ifndef MAGNUM_TARGET_GLES |
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_specials<Double>(); |
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#endif |
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} |
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template<class T> void ConstantsTest::_constants() { |
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constexpr T a = Constants<T>::sqrt2(); |
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constexpr T b = Constants<T>::sqrt3(); |
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CORRADE_COMPARE(Math::pow<2>(a), T(2)); |
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CORRADE_COMPARE(Math::pow<2>(b), T(3)); |
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constexpr T c = Constants<T>::pi(); |
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constexpr T d = Constants<T>::piHalf(); |
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constexpr T e = Constants<T>::tau(); |
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CORRADE_COMPARE(T(0.5)*c, d); |
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CORRADE_COMPARE(T(2.0)*c, e); |
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constexpr T f = Constants<T>::e(); |
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CORRADE_COMPARE(std::log(f), T(1)); |
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} |
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template<class T> void ConstantsTest::_specials() { |
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constexpr T g = Constants<T>::nan(); |
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CORRADE_VERIFY(g != g); |
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constexpr T h = Constants<T>::inf() - Constants<T>::inf(); |
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CORRADE_VERIFY(h != h); |
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} |
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}}} |
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CORRADE_TEST_MAIN(Magnum::Math::Test::ConstantsTest)
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