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

// Copyright 2023 The Dawn & Tint Authors
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#include <webgpu/webgpu_cpp.h>

#include <memory>
#include <optional>
#include <string>
#include <utility>

#include "dawn/common/GPUInfo.h"
#include "dawn/dawn_proc.h"
#include "dawn/native/DawnNative.h"
#include "dawn/tests/DawnTest.h"
#include "dawn/tests/MockCallback.h"
#include "gtest/gtest.h"

namespace dawn {
namespace {

_;
MockCallback;
SaveArg;

class AdapterCreationTest : public ::testing::TestWithParam<std::optional<wgpu::CallbackMode>> { … };

INSTANTIATE_TEST_SUITE_P(…);

// Test that requesting the default adapter works
TEST_P(AdapterCreationTest, DefaultAdapter) { … }

// Test that passing nullptr for the options gets the default adapter
TEST_P(AdapterCreationTest, NullGivesDefaultAdapter) { … }

// Test that requesting the fallback adapter returns SwiftShader.
TEST_P(AdapterCreationTest, FallbackAdapter) { … }

// Test that requesting a high performance GPU works
TEST_P(AdapterCreationTest, PreferHighPerformance) { … }

// Test that requesting a low power GPU works
TEST_P(AdapterCreationTest, PreferLowPower) { … }

// Test that requesting a Compatibility adapter is supported.
TEST_P(AdapterCreationTest, Compatibility) { … }

// Test that requesting a Non-Compatibility adapter is supported and is default.
TEST_P(AdapterCreationTest, NonCompatibility) { … }

// Test that GetInstance() returns the correct Instance.
TEST_P(AdapterCreationTest, GetInstance) { … }

// Test that calling AdapterGetProperties returns separate allocations for strings.
// However, the string contents are equivalent.
TEST_P(AdapterCreationTest, PropertiesUnique) { … }

// Test move assignment of the adapter properties.
TEST_P(AdapterCreationTest, PropertiesMoveAssign) { … }

// Test move construction of the adapter properties.
TEST_P(AdapterCreationTest, PropertiesMoveConstruct) { … }

// Test that the adapter properties can outlive the adapter.
TEST_P(AdapterCreationTest, PropertiesOutliveAdapter) { … }

// Test that calling AdapterGetInfo returns separate allocations for strings.
// However, the string contents are equivalent.
TEST_P(AdapterCreationTest, InfoUnique) { … }

// Test move assignment of the adapter info.
TEST_P(AdapterCreationTest, InfoMoveAssign) { … }

// Test move construction of the adapter info.
TEST_P(AdapterCreationTest, InfoMoveConstruct) { … }

// Test that the adapter info can outlive the adapter.
TEST_P(AdapterCreationTest, InfoOutliveAdapter) { … }

}  // anonymous namespace
}  // namespace dawn