| // Copyright 2019 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 <gtest/gtest.h> |
| |
| #include "dawn/dawn_proc.h" |
| #include "dawn_native/Instance.h" |
| #include "dawn_native/null/DeviceNull.h" |
| #include "dawn_wire/WireClient.h" |
| #include "utils/TerribleCommandBuffer.h" |
| |
| namespace { |
| |
| // dawn_wire and dawn_native contain duplicated code for the handling of GetProcAddress |
| // so we run the tests against both implementations. This enum is used as a test parameters to |
| // know which implementation to test. |
| enum class DawnFlavor { |
| Native, |
| Wire, |
| }; |
| |
| std::ostream& operator<<(std::ostream& stream, DawnFlavor flavor) { |
| switch (flavor) { |
| case DawnFlavor::Native: |
| stream << "dawn_native"; |
| break; |
| |
| case DawnFlavor::Wire: |
| stream << "dawn_wire"; |
| break; |
| |
| default: |
| UNREACHABLE(); |
| break; |
| } |
| return stream; |
| } |
| |
| class GetProcAddressTests : public testing::TestWithParam<DawnFlavor> { |
| public: |
| GetProcAddressTests() |
| : testing::TestWithParam<DawnFlavor>(), |
| mNativeInstance(dawn_native::InstanceBase::Create()), |
| mNativeAdapter(mNativeInstance.Get()) { |
| } |
| |
| void SetUp() override { |
| switch (GetParam()) { |
| case DawnFlavor::Native: { |
| mDevice = wgpu::Device::Acquire( |
| reinterpret_cast<WGPUDevice>(mNativeAdapter.APICreateDevice())); |
| mProcs = dawn_native::GetProcs(); |
| break; |
| } |
| |
| case DawnFlavor::Wire: { |
| mC2sBuf = std::make_unique<utils::TerribleCommandBuffer>(); |
| |
| dawn_wire::WireClientDescriptor clientDesc = {}; |
| clientDesc.serializer = mC2sBuf.get(); |
| mWireClient = std::make_unique<dawn_wire::WireClient>(clientDesc); |
| |
| mDevice = wgpu::Device::Acquire(mWireClient->ReserveDevice().device); |
| mProcs = dawn_wire::client::GetProcs(); |
| break; |
| } |
| |
| default: |
| UNREACHABLE(); |
| break; |
| } |
| |
| dawnProcSetProcs(&mProcs); |
| } |
| |
| void TearDown() override { |
| // Destroy the device before freeing the instance or the wire client in the destructor |
| mDevice = wgpu::Device(); |
| } |
| |
| protected: |
| Ref<dawn_native::InstanceBase> mNativeInstance; |
| dawn_native::null::Adapter mNativeAdapter; |
| |
| std::unique_ptr<utils::TerribleCommandBuffer> mC2sBuf; |
| std::unique_ptr<dawn_wire::WireClient> mWireClient; |
| |
| wgpu::Device mDevice; |
| DawnProcTable mProcs; |
| }; |
| |
| // Test GetProcAddress with and without devices on some valid examples |
| TEST_P(GetProcAddressTests, ValidExamples) { |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "wgpuDeviceCreateBuffer"), |
| reinterpret_cast<WGPUProc>(mProcs.deviceCreateBuffer)); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "wgpuDeviceCreateBuffer"), |
| reinterpret_cast<WGPUProc>(mProcs.deviceCreateBuffer)); |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "wgpuQueueSubmit"), |
| reinterpret_cast<WGPUProc>(mProcs.queueSubmit)); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "wgpuQueueSubmit"), |
| reinterpret_cast<WGPUProc>(mProcs.queueSubmit)); |
| } |
| |
| // Test GetProcAddress with and without devices on nullptr procName |
| TEST_P(GetProcAddressTests, Nullptr) { |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, nullptr), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), nullptr), nullptr); |
| } |
| |
| // Test GetProcAddress with and without devices on some invalid |
| TEST_P(GetProcAddressTests, InvalidExamples) { |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "wgpuDeviceDoSomething"), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "wgpuDeviceDoSomething"), nullptr); |
| |
| // Trigger the condition where lower_bound will return the end of the procMap. |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "zzzzzzz"), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "zzzzzzz"), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "ZZ"), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "ZZ"), nullptr); |
| |
| // Some more potential corner cases. |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, ""), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), ""), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "0"), nullptr); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "0"), nullptr); |
| } |
| |
| // Test that GetProcAddress supports freestanding function that are handled specially |
| TEST_P(GetProcAddressTests, FreeStandingFunctions) { |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "wgpuGetProcAddress"), |
| reinterpret_cast<WGPUProc>(mProcs.getProcAddress)); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "wgpuGetProcAddress"), |
| reinterpret_cast<WGPUProc>(mProcs.getProcAddress)); |
| |
| ASSERT_EQ(mProcs.getProcAddress(nullptr, "wgpuCreateInstance"), |
| reinterpret_cast<WGPUProc>(mProcs.createInstance)); |
| ASSERT_EQ(mProcs.getProcAddress(mDevice.Get(), "wgpuCreateInstance"), |
| reinterpret_cast<WGPUProc>(mProcs.createInstance)); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(, |
| GetProcAddressTests, |
| testing::Values(DawnFlavor::Native, DawnFlavor::Wire), |
| testing::PrintToStringParamName()); |
| |
| TEST(GetProcAddressInternalTests, CheckDawnNativeProcMapOrder) { |
| std::vector<const char*> names = dawn_native::GetProcMapNamesForTesting(); |
| for (size_t i = 1; i < names.size(); i++) { |
| ASSERT_LT(std::string(names[i - 1]), std::string(names[i])); |
| } |
| } |
| |
| TEST(GetProcAddressInternalTests, CheckDawnWireClientProcMapOrder) { |
| std::vector<const char*> names = dawn_wire::client::GetProcMapNamesForTesting(); |
| for (size_t i = 1; i < names.size(); i++) { |
| ASSERT_LT(std::string(names[i - 1]), std::string(names[i])); |
| } |
| } |
| } // anonymous namespace |