chromium/media/base/vector_math_unittest.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include <cmath>
#include <memory>

#include "base/cpu.h"
#include "base/memory/aligned_memory.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringize_macros.h"
#include "build/build_config.h"
#include "media/base/vector_math.h"
#include "media/base/vector_math_testing.h"
#include "testing/gtest/include/gtest/gtest.h"

fill;

namespace media {

// Default test values.
static const float kScale = …;
static const float kInputFillValue = …;
static const float kOutputFillValue = …;
static const int kVectorSize = …;

class VectorMathTest : public testing::Test { … };

// Ensure each optimized vector_math::FMAC() method returns the same value.
TEST_F(VectorMathTest, FMAC) { … }

// Ensure each optimized vector_math::FMUL() method returns the same value.
TEST_F(VectorMathTest, FMUL) { … }

class EWMATestScenario { … };

VectorMathEWMAAndMaxPowerTest;

TEST_P(VectorMathEWMAAndMaxPowerTest, Correctness) { … }

static const float kZeros[] = …;

static const float kOnes[] = …;

static const float kCheckerboard[] = …;

static const float kInverseCheckerboard[] = …;

INSTANTIATE_TEST_SUITE_P(…);

}  // namespace media