chromium/third_party/dawn/src/dawn/tests/unittests/validation/DrawVertexAndIndexBufferOOBValidationTests.cpp

// Copyright 2021 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
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#include <vector>

#include "dawn/common/Constants.h"
#include "dawn/tests/unittests/validation/ValidationTest.h"
#include "dawn/utils/ComboRenderPipelineDescriptor.h"
#include "dawn/utils/WGPUHelpers.h"

namespace dawn {
namespace {

constexpr uint32_t kRTSize = …;
constexpr uint32_t kFloat32x2Stride = …;
constexpr uint32_t kFloat32x4Stride = …;

class DrawVertexAndIndexBufferOOBValidationTests : public ValidationTest { … };

// Control case for Draw
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawBasic) { … }

// Verify vertex buffer OOB for non-instanced Draw are caught in command encoder
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawVertexBufferOutOfBoundWithoutInstance) { … }

// Verify vertex buffer OOB for instanced Draw are caught in command encoder
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawVertexBufferOutOfBoundWithInstance) { … }

// Verify zero-attribute vertex buffer OOB for non-instanced Draw are caught in command encoder
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, ZeroAttribute) { … }

// Verify vertex buffers don't need to be set to unused (hole) slots for Draw
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, UnusedSlots) { … }

// Control case for DrawIndexed
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawIndexedBasic) { … }

// Verify index buffer OOB for DrawIndexed are caught in command encoder
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawIndexedIndexBufferOOB) { … }

// Verify instance mode vertex buffer OOB for DrawIndexed are caught in command encoder
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawIndexedVertexBufferOOB) { … }

// Verify zero-attribute instance step mode vertex buffer OOB for instanced DrawIndex
// are caught in command encoder
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawIndexedZeroAttribute) { … }

// Verify vertex buffers don't need to be set to unused (hole) slots for DrawIndexed
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, DrawIndexedUnusedSlots) { … }

// Verify zero array stride vertex buffer OOB for Draw and DrawIndexed are caught in command encoder
// This test only test cases that strideCount > 0. Cases of strideCount == 0 are tested in
// ZeroStrideCountVertexBufferNeverOOB.
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, ZeroArrayStrideVertexBuffer) { … }

// Verify all vertex buffer never OOB for Draw and DrawIndexed with zero stride count
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, ZeroStrideCountVertexBufferNeverOOB) { … }

// Verify that if setVertexBuffer and/or setIndexBuffer for multiple times, only the last one is
// taken into account
TEST_F(DrawVertexAndIndexBufferOOBValidationTests, SetBufferMultipleTime) { … }

}  // anonymous namespace
}  // namespace dawn