chromium/third_party/dawn/src/dawn/tests/unittests/native/LimitsTests.cpp

// Copyright 2021 The Dawn & Tint Authors
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#include <gtest/gtest.h>

#include "dawn/common/Constants.h"
#include "dawn/native/Limits.h"

namespace dawn {
namespace native {

// Test |GetDefaultLimits| returns the default for FeatureLeveL::Core.
TEST(Limits, GetDefaultLimits) { … }

// Test |GetDefaultLimits| returns the default for FeatureLeveL::Compatibility.
// Compatibility default limits are lower than Core.
TEST(Limits, GetDefaultLimits_Compat) { … }

// Test |ReifyDefaultLimits| populates the default for FeatureLevel::Core
// if values are undefined.
TEST(Limits, ReifyDefaultLimits_PopulatesDefault) { … }

// Test |ReifyDefaultLimits| populates the default for FeatureLevel::Compatibility
// if values are undefined. Compatibility default limits are lower than Core.
TEST(Limits, ReifyDefaultLimits_PopulatesDefault_Compat) { … }

// Test |ReifyDefaultLimits| clamps to the default if
// values are worse than the default.
TEST(Limits, ReifyDefaultLimits_Clamps) { … }

// Test |ValidateLimits| works to validate limits are not better
// than supported.
TEST(Limits, ValidateLimits) { … }

// Test that |ApplyLimitTiers| degrades limits to the next best tier.
TEST(Limits, ApplyLimitTiers) { … }

// Test that |ApplyLimitTiers| will hold the maxStorageBufferBindingSize no larger than
// maxBufferSize restriction.
TEST(Limits, TieredMaxStorageBufferBindingSizeNoLargerThanMaxBufferSize) { … }

// Test that |ApplyLimitTiers| will hold the maxUniformBufferBindingSize no larger than
// maxBufferSize restriction.
TEST(Limits, TieredMaxUniformBufferBindingSizeNoLargerThanMaxBufferSize) { … }

// Test |NormalizeLimits| works to enforce restriction of limits.
TEST(Limits, NormalizeLimits) { … }

}  // namespace native
}  // namespace dawn