chromium/third_party/dawn/src/dawn/tests/end2end/TextureCorruptionTests.cpp

// Copyright 2022 The Dawn & Tint Authors
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#include <algorithm>
#include <vector>

#include "dawn/common/Math.h"
#include "dawn/tests/DawnTest.h"
#include "dawn/utils/ComboRenderPipelineDescriptor.h"
#include "dawn/utils/WGPUHelpers.h"

namespace dawn {
namespace {

// 2D array textures with particular dimensions may corrupt on some devices. This test creates some
// 2d-array textures with different dimensions, and test them one by one. For each sub-test, the
// tested texture is written via different methods, then read back from the texture and verify the
// data.

enum class WriteType { … };

constexpr wgpu::TextureFormat kDefaultFormat = …;
constexpr uint32_t kDefaultHeight = …;
constexpr uint32_t kDefaultArrayLayerCount = …;
constexpr uint32_t kDefaultMipLevelCount = …;
constexpr uint32_t kDefaultSampleCount = …;
constexpr WriteType kDefaultWriteType = …;

std::ostream& operator<<(std::ostream& o, WriteType writeType) { … }

TextureFormat;
TextureWidth;
TextureHeight;
ArrayLayerCount;
MipLevelCount;
SampleCount;

DAWN_TEST_PARAM_STRUCT(TextureCorruptionTestsParams,
                       TextureFormat,
                       TextureWidth,
                       TextureHeight,
                       ArrayLayerCount,
                       MipLevelCount,
                       SampleCount,
                       WriteType);

class TextureCorruptionTests : public DawnTestWithParams<TextureCorruptionTestsParams> { … };

class TextureCorruptionTests_Format : public TextureCorruptionTests { … };

TEST_P(TextureCorruptionTests_Format, Tests) { … }

DAWN_INSTANTIATE_TEST_P(…);

class TextureCorruptionTests_WidthAndHeight : public TextureCorruptionTests { … };

TEST_P(TextureCorruptionTests_WidthAndHeight, Tests) { … }

DAWN_INSTANTIATE_TEST_P(…);

class TextureCorruptionTests_ArrayLayer : public TextureCorruptionTests { … };

TEST_P(TextureCorruptionTests_ArrayLayer, Tests) { … }

DAWN_INSTANTIATE_TEST_P(…);

class TextureCorruptionTests_Mipmap : public TextureCorruptionTests { … };

TEST_P(TextureCorruptionTests_Mipmap, Tests) { … }

DAWN_INSTANTIATE_TEST_P(…);

class TextureCorruptionTests_Multisample : public TextureCorruptionTests { … };

TEST_P(TextureCorruptionTests_Multisample, Tests) { … }

DAWN_INSTANTIATE_TEST_P(…);

class TextureCorruptionTests_WriteType : public TextureCorruptionTests { … };

TEST_P(TextureCorruptionTests_WriteType, Tests) { … }

DAWN_INSTANTIATE_TEST_P(…);

}  // anonymous namespace
}  // namespace dawn