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792830c13f
Work towards https://github.com/flutter/flutter/issues/134969. These are all self-contained, so I bundled them all together. All fixes are generated by `clang-tidy --fix`, and manual search/replace if that wasn't sufficient.
28 lines
906 B
C++
28 lines
906 B
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <cmath>
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#include "flutter/fml/math.h"
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#include "gtest/gtest.h"
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namespace flutter {
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namespace testing {
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TEST(MathTest, Constants) {
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// Don't use the constants in cmath as those aren't portable.
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EXPECT_FLOAT_EQ(std::log2(math::kE), math::kLog2E);
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EXPECT_FLOAT_EQ(std::log10(math::kE), math::kLog10E);
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EXPECT_FLOAT_EQ(std::log(2.0f), math::kLogE2);
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EXPECT_FLOAT_EQ(math::kPi / 2.0f, math::kPiOver2);
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EXPECT_FLOAT_EQ(math::kPi / 4.0f, math::kPiOver4);
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EXPECT_FLOAT_EQ(1.0f / math::kPi, math::k1OverPi);
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EXPECT_FLOAT_EQ(2.0f / math::kPi, math::k2OverPi);
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EXPECT_FLOAT_EQ(std::sqrt(2.0f), math::kSqrt2);
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EXPECT_FLOAT_EQ(1.0f / std::sqrt(2.0f), math::k1OverSqrt2);
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}
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} // namespace testing
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} // namespace flutter
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