| // Copyright 2021 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "tests/MockCallback.h" |
| #include "tests/unittests/wire/WireTest.h" |
| |
| #include "dawn_wire/WireClient.h" |
| #include "dawn_wire/WireServer.h" |
| |
| #include <webgpu/webgpu_cpp.h> |
| #include <unordered_set> |
| #include <vector> |
| |
| namespace { |
| |
| using namespace testing; |
| using namespace dawn::wire; |
| |
| class WireInstanceBasicTest : public WireTest {}; |
| class WireInstanceTests : public WireTest { |
| protected: |
| void SetUp() override { |
| WireTest::SetUp(); |
| |
| auto reservation = GetWireClient()->ReserveInstance(); |
| instance = wgpu::Instance::Acquire(reservation.instance); |
| |
| apiInstance = api.GetNewInstance(); |
| EXPECT_CALL(api, InstanceReference(apiInstance)); |
| EXPECT_TRUE(GetWireServer()->InjectInstance(apiInstance, reservation.id, |
| reservation.generation)); |
| } |
| |
| void TearDown() override { |
| instance = nullptr; |
| WireTest::TearDown(); |
| } |
| |
| wgpu::Instance instance; |
| WGPUInstance apiInstance; |
| }; |
| |
| // Test that an Instance can be reserved and injected into the wire. |
| TEST_F(WireInstanceBasicTest, ReserveAndInject) { |
| auto reservation = GetWireClient()->ReserveInstance(); |
| wgpu::Instance instance = wgpu::Instance::Acquire(reservation.instance); |
| |
| WGPUInstance apiInstance = api.GetNewInstance(); |
| EXPECT_CALL(api, InstanceReference(apiInstance)); |
| EXPECT_TRUE( |
| GetWireServer()->InjectInstance(apiInstance, reservation.id, reservation.generation)); |
| |
| instance = nullptr; |
| |
| EXPECT_CALL(api, InstanceRelease(apiInstance)); |
| FlushClient(); |
| } |
| |
| // Test that RequestAdapterOptions are passed from the client to the server. |
| TEST_F(WireInstanceTests, RequestAdapterPassesOptions) { |
| MockCallback<WGPURequestAdapterCallback> cb; |
| auto* userdata = cb.MakeUserdata(this); |
| |
| for (wgpu::PowerPreference powerPreference : |
| {wgpu::PowerPreference::LowPower, wgpu::PowerPreference::HighPerformance}) { |
| wgpu::RequestAdapterOptions options = {}; |
| options.powerPreference = powerPreference; |
| |
| instance.RequestAdapter(&options, cb.Callback(), userdata); |
| |
| EXPECT_CALL(api, OnInstanceRequestAdapter(apiInstance, NotNull(), NotNull(), NotNull())) |
| .WillOnce(WithArg<1>(Invoke([&](const WGPURequestAdapterOptions* apiOptions) { |
| EXPECT_EQ(apiOptions->powerPreference, |
| static_cast<WGPUPowerPreference>(options.powerPreference)); |
| EXPECT_EQ(apiOptions->forceFallbackAdapter, options.forceFallbackAdapter); |
| }))); |
| FlushClient(); |
| } |
| |
| // Delete the instance now, or it'll call the mock callback after it's deleted. |
| instance = nullptr; |
| } |
| |
| // Test that RequestAdapter forwards the adapter information to the client. |
| TEST_F(WireInstanceTests, RequestAdapterSuccess) { |
| wgpu::RequestAdapterOptions options = {}; |
| MockCallback<WGPURequestAdapterCallback> cb; |
| auto* userdata = cb.MakeUserdata(this); |
| instance.RequestAdapter(&options, cb.Callback(), userdata); |
| |
| wgpu::AdapterProperties fakeProperties = {}; |
| fakeProperties.vendorID = 0x134; |
| fakeProperties.deviceID = 0x918; |
| fakeProperties.name = "fake adapter"; |
| fakeProperties.driverDescription = "hello world"; |
| fakeProperties.backendType = wgpu::BackendType::D3D12; |
| fakeProperties.adapterType = wgpu::AdapterType::IntegratedGPU; |
| |
| wgpu::SupportedLimits fakeLimits = {}; |
| fakeLimits.limits.maxTextureDimension1D = 433; |
| fakeLimits.limits.maxVertexAttributes = 1243; |
| |
| std::initializer_list<wgpu::FeatureName> fakeFeatures = { |
| wgpu::FeatureName::Depth32FloatStencil8, |
| wgpu::FeatureName::TextureCompressionBC, |
| }; |
| |
| // Expect the server to receive the message. Then, mock a fake reply. |
| WGPUAdapter apiAdapter = api.GetNewAdapter(); |
| EXPECT_CALL(api, OnInstanceRequestAdapter(apiInstance, NotNull(), NotNull(), NotNull())) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| EXPECT_CALL(api, AdapterGetProperties(apiAdapter, NotNull())) |
| .WillOnce(SetArgPointee<1>( |
| *reinterpret_cast<WGPUAdapterProperties*>(&fakeProperties))); |
| |
| EXPECT_CALL(api, AdapterGetLimits(apiAdapter, NotNull())) |
| .WillOnce(WithArg<1>(Invoke([&](WGPUSupportedLimits* limits) { |
| *reinterpret_cast<wgpu::SupportedLimits*>(limits) = fakeLimits; |
| return true; |
| }))); |
| |
| EXPECT_CALL(api, AdapterEnumerateFeatures(apiAdapter, nullptr)) |
| .WillOnce(Return(fakeFeatures.size())); |
| |
| EXPECT_CALL(api, AdapterEnumerateFeatures(apiAdapter, NotNull())) |
| .WillOnce(WithArg<1>(Invoke([&](WGPUFeatureName* features) { |
| for (wgpu::FeatureName feature : fakeFeatures) { |
| *(features++) = static_cast<WGPUFeatureName>(feature); |
| } |
| return fakeFeatures.size(); |
| }))); |
| api.CallInstanceRequestAdapterCallback( |
| apiInstance, WGPURequestAdapterStatus_Success, apiAdapter, nullptr); |
| })); |
| FlushClient(); |
| |
| // Expect the callback in the client and all the adapter information to match. |
| EXPECT_CALL(cb, Call(WGPURequestAdapterStatus_Success, NotNull(), nullptr, this)) |
| .WillOnce(WithArg<1>(Invoke([&](WGPUAdapter cAdapter) { |
| wgpu::Adapter adapter = wgpu::Adapter::Acquire(cAdapter); |
| |
| wgpu::AdapterProperties properties; |
| adapter.GetProperties(&properties); |
| EXPECT_EQ(properties.vendorID, fakeProperties.vendorID); |
| EXPECT_EQ(properties.deviceID, fakeProperties.deviceID); |
| EXPECT_STREQ(properties.name, fakeProperties.name); |
| EXPECT_STREQ(properties.driverDescription, fakeProperties.driverDescription); |
| EXPECT_EQ(properties.backendType, fakeProperties.backendType); |
| EXPECT_EQ(properties.adapterType, fakeProperties.adapterType); |
| |
| wgpu::SupportedLimits limits; |
| EXPECT_TRUE(adapter.GetLimits(&limits)); |
| EXPECT_EQ(limits.limits.maxTextureDimension1D, |
| fakeLimits.limits.maxTextureDimension1D); |
| EXPECT_EQ(limits.limits.maxVertexAttributes, fakeLimits.limits.maxVertexAttributes); |
| |
| std::vector<wgpu::FeatureName> features; |
| features.resize(adapter.EnumerateFeatures(nullptr)); |
| ASSERT_EQ(features.size(), fakeFeatures.size()); |
| EXPECT_EQ(adapter.EnumerateFeatures(&features[0]), features.size()); |
| |
| std::unordered_set<wgpu::FeatureName> featureSet(fakeFeatures); |
| for (wgpu::FeatureName feature : features) { |
| EXPECT_EQ(featureSet.erase(feature), 1u); |
| } |
| }))); |
| FlushServer(); |
| } |
| |
| // Test that features returned by the implementation that aren't supported |
| // in the wire are not exposed. |
| TEST_F(WireInstanceTests, RequestAdapterWireLacksFeatureSupport) { |
| wgpu::RequestAdapterOptions options = {}; |
| MockCallback<WGPURequestAdapterCallback> cb; |
| auto* userdata = cb.MakeUserdata(this); |
| instance.RequestAdapter(&options, cb.Callback(), userdata); |
| |
| std::initializer_list<wgpu::FeatureName> fakeFeatures = { |
| wgpu::FeatureName::Depth24UnormStencil8, |
| // Some value that is not a valid feature |
| static_cast<wgpu::FeatureName>(-2), |
| }; |
| |
| // Expect the server to receive the message. Then, mock a fake reply. |
| WGPUAdapter apiAdapter = api.GetNewAdapter(); |
| EXPECT_CALL(api, OnInstanceRequestAdapter(apiInstance, NotNull(), NotNull(), NotNull())) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| EXPECT_CALL(api, AdapterGetProperties(apiAdapter, NotNull())) |
| .WillOnce(WithArg<1>(Invoke([&](WGPUAdapterProperties* properties) { |
| *properties = {}; |
| properties->name = ""; |
| properties->driverDescription = ""; |
| }))); |
| |
| EXPECT_CALL(api, AdapterGetLimits(apiAdapter, NotNull())) |
| .WillOnce(WithArg<1>(Invoke([&](WGPUSupportedLimits* limits) { |
| *limits = {}; |
| return true; |
| }))); |
| |
| EXPECT_CALL(api, AdapterEnumerateFeatures(apiAdapter, nullptr)) |
| .WillOnce(Return(fakeFeatures.size())); |
| |
| EXPECT_CALL(api, AdapterEnumerateFeatures(apiAdapter, NotNull())) |
| .WillOnce(WithArg<1>(Invoke([&](WGPUFeatureName* features) { |
| for (wgpu::FeatureName feature : fakeFeatures) { |
| *(features++) = static_cast<WGPUFeatureName>(feature); |
| } |
| return fakeFeatures.size(); |
| }))); |
| api.CallInstanceRequestAdapterCallback( |
| apiInstance, WGPURequestAdapterStatus_Success, apiAdapter, nullptr); |
| })); |
| FlushClient(); |
| |
| // Expect the callback in the client and all the adapter information to match. |
| EXPECT_CALL(cb, Call(WGPURequestAdapterStatus_Success, NotNull(), nullptr, this)) |
| .WillOnce(WithArg<1>(Invoke([&](WGPUAdapter cAdapter) { |
| wgpu::Adapter adapter = wgpu::Adapter::Acquire(cAdapter); |
| |
| wgpu::FeatureName feature; |
| ASSERT_EQ(adapter.EnumerateFeatures(nullptr), 1u); |
| adapter.EnumerateFeatures(&feature); |
| |
| EXPECT_EQ(feature, wgpu::FeatureName::Depth24UnormStencil8); |
| }))); |
| FlushServer(); |
| } |
| |
| // Test that RequestAdapter errors forward to the client. |
| TEST_F(WireInstanceTests, RequestAdapterError) { |
| wgpu::RequestAdapterOptions options = {}; |
| MockCallback<WGPURequestAdapterCallback> cb; |
| auto* userdata = cb.MakeUserdata(this); |
| instance.RequestAdapter(&options, cb.Callback(), userdata); |
| |
| // Expect the server to receive the message. Then, mock an error. |
| EXPECT_CALL(api, OnInstanceRequestAdapter(apiInstance, NotNull(), NotNull(), NotNull())) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallInstanceRequestAdapterCallback(apiInstance, WGPURequestAdapterStatus_Error, |
| nullptr, "Some error"); |
| })); |
| FlushClient(); |
| |
| // Expect the callback in the client. |
| EXPECT_CALL(cb, Call(WGPURequestAdapterStatus_Error, nullptr, StrEq("Some error"), this)) |
| .Times(1); |
| FlushServer(); |
| } |
| |
| // Test that RequestAdapter receives unknown status if the instance is deleted |
| // before the callback happens. |
| TEST_F(WireInstanceTests, RequestAdapterInstanceDestroyedBeforeCallback) { |
| wgpu::RequestAdapterOptions options = {}; |
| MockCallback<WGPURequestAdapterCallback> cb; |
| auto* userdata = cb.MakeUserdata(this); |
| instance.RequestAdapter(&options, cb.Callback(), userdata); |
| |
| EXPECT_CALL(cb, Call(WGPURequestAdapterStatus_Unknown, nullptr, NotNull(), this)).Times(1); |
| instance = nullptr; |
| } |
| |
| // Test that RequestAdapter receives unknown status if the wire is disconnected |
| // before the callback happens. |
| TEST_F(WireInstanceTests, RequestAdapterWireDisconnectBeforeCallback) { |
| wgpu::RequestAdapterOptions options = {}; |
| MockCallback<WGPURequestAdapterCallback> cb; |
| auto* userdata = cb.MakeUserdata(this); |
| instance.RequestAdapter(&options, cb.Callback(), userdata); |
| |
| EXPECT_CALL(cb, Call(WGPURequestAdapterStatus_Unknown, nullptr, NotNull(), this)).Times(1); |
| GetWireClient()->Disconnect(); |
| } |
| |
| } // anonymous namespace |