| // 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 <memory> |
| |
| #include "dawn/tests/MockCallback.h" |
| #include "dawn/tests/unittests/validation/ValidationTest.h" |
| #include "gmock/gmock.h" |
| |
| using testing::_; |
| using testing::MockCallback; |
| using testing::Sequence; |
| |
| class MockDevicePopErrorScopeCallback { |
| public: |
| MOCK_METHOD(void, Call, (WGPUErrorType type, const char* message, void* userdata)); |
| }; |
| |
| static std::unique_ptr<MockDevicePopErrorScopeCallback> mockDevicePopErrorScopeCallback; |
| static void ToMockDevicePopErrorScopeCallback(WGPUErrorType type, |
| const char* message, |
| void* userdata) { |
| mockDevicePopErrorScopeCallback->Call(type, message, userdata); |
| } |
| |
| class MockQueueWorkDoneCallback { |
| public: |
| MOCK_METHOD(void, Call, (WGPUQueueWorkDoneStatus status, void* userdata)); |
| }; |
| |
| static std::unique_ptr<MockQueueWorkDoneCallback> mockQueueWorkDoneCallback; |
| static void ToMockQueueWorkDone(WGPUQueueWorkDoneStatus status, void* userdata) { |
| mockQueueWorkDoneCallback->Call(status, userdata); |
| } |
| |
| class ErrorScopeValidationTest : public ValidationTest { |
| protected: |
| void FlushWireAndTick() { |
| FlushWire(); |
| device.Tick(); |
| } |
| |
| private: |
| void SetUp() override { |
| ValidationTest::SetUp(); |
| mockDevicePopErrorScopeCallback = std::make_unique<MockDevicePopErrorScopeCallback>(); |
| mockQueueWorkDoneCallback = std::make_unique<MockQueueWorkDoneCallback>(); |
| } |
| |
| void TearDown() override { |
| ValidationTest::TearDown(); |
| |
| // Delete mocks so that expectations are checked |
| mockDevicePopErrorScopeCallback = nullptr; |
| mockQueueWorkDoneCallback = nullptr; |
| } |
| }; |
| |
| // Test the simple success case. |
| TEST_F(ErrorScopeValidationTest, Success) { |
| device.PushErrorScope(wgpu::ErrorFilter::Validation); |
| |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_NoError, _, this)).Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| FlushWireAndTick(); |
| } |
| |
| // Test the simple case where the error scope catches an error. |
| TEST_F(ErrorScopeValidationTest, CatchesError) { |
| device.PushErrorScope(wgpu::ErrorFilter::Validation); |
| |
| wgpu::BufferDescriptor desc = {}; |
| desc.usage = static_cast<wgpu::BufferUsage>(WGPUBufferUsage_Force32); |
| device.CreateBuffer(&desc); |
| |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_Validation, _, this)).Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| FlushWireAndTick(); |
| } |
| |
| // Test that errors bubble to the parent scope if not handled by the current scope. |
| TEST_F(ErrorScopeValidationTest, ErrorBubbles) { |
| device.PushErrorScope(wgpu::ErrorFilter::Validation); |
| device.PushErrorScope(wgpu::ErrorFilter::OutOfMemory); |
| |
| wgpu::BufferDescriptor desc = {}; |
| desc.usage = static_cast<wgpu::BufferUsage>(WGPUBufferUsage_Force32); |
| device.CreateBuffer(&desc); |
| |
| // OutOfMemory does not match Validation error. |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_NoError, _, this)).Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| FlushWireAndTick(); |
| |
| // Parent validation error scope captures the error. |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_Validation, _, this + 1)) |
| .Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this + 1); |
| FlushWireAndTick(); |
| } |
| |
| // Test that if an error scope matches an error, it does not bubble to the parent scope. |
| TEST_F(ErrorScopeValidationTest, HandledErrorsStopBubbling) { |
| device.PushErrorScope(wgpu::ErrorFilter::OutOfMemory); |
| device.PushErrorScope(wgpu::ErrorFilter::Validation); |
| |
| wgpu::BufferDescriptor desc = {}; |
| desc.usage = static_cast<wgpu::BufferUsage>(WGPUBufferUsage_Force32); |
| device.CreateBuffer(&desc); |
| |
| // Inner scope catches the error. |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_Validation, _, this)).Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| FlushWireAndTick(); |
| |
| // Parent scope does not see the error. |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_NoError, _, this + 1)) |
| .Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this + 1); |
| FlushWireAndTick(); |
| } |
| |
| // Test that if no error scope handles an error, it goes to the device UncapturedError callback |
| TEST_F(ErrorScopeValidationTest, UnhandledErrorsMatchUncapturedErrorCallback) { |
| device.PushErrorScope(wgpu::ErrorFilter::OutOfMemory); |
| |
| wgpu::BufferDescriptor desc = {}; |
| desc.usage = static_cast<wgpu::BufferUsage>(WGPUBufferUsage_Force32); |
| ASSERT_DEVICE_ERROR(device.CreateBuffer(&desc)); |
| |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_NoError, _, this)).Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| FlushWireAndTick(); |
| } |
| |
| // Check that push/popping error scopes must be balanced. |
| TEST_F(ErrorScopeValidationTest, PushPopBalanced) { |
| // No error scopes to pop. |
| { |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_Unknown, _, this)) |
| .Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| FlushWireAndTick(); |
| } |
| // Too many pops |
| { |
| device.PushErrorScope(wgpu::ErrorFilter::Validation); |
| |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_NoError, _, this + 1)) |
| .Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this + 1); |
| FlushWireAndTick(); |
| |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_Unknown, _, this + 2)) |
| .Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this + 2); |
| FlushWireAndTick(); |
| } |
| } |
| |
| // Test that parent error scopes also call their callbacks before an enclosed Queue::Submit |
| // completes |
| TEST_F(ErrorScopeValidationTest, EnclosedQueueSubmitNested) { |
| wgpu::Queue queue = device.GetQueue(); |
| |
| device.PushErrorScope(wgpu::ErrorFilter::OutOfMemory); |
| device.PushErrorScope(wgpu::ErrorFilter::OutOfMemory); |
| |
| queue.Submit(0, nullptr); |
| queue.OnSubmittedWorkDone(0u, ToMockQueueWorkDone, this); |
| |
| Sequence seq; |
| |
| MockCallback<WGPUErrorCallback> errorScopeCallback2; |
| EXPECT_CALL(errorScopeCallback2, Call(WGPUErrorType_NoError, _, this + 1)).InSequence(seq); |
| device.PopErrorScope(errorScopeCallback2.Callback(), |
| errorScopeCallback2.MakeUserdata(this + 1)); |
| |
| MockCallback<WGPUErrorCallback> errorScopeCallback1; |
| EXPECT_CALL(errorScopeCallback1, Call(WGPUErrorType_NoError, _, this + 2)).InSequence(seq); |
| device.PopErrorScope(errorScopeCallback1.Callback(), |
| errorScopeCallback1.MakeUserdata(this + 2)); |
| |
| EXPECT_CALL(*mockQueueWorkDoneCallback, Call(WGPUQueueWorkDoneStatus_Success, this)) |
| .InSequence(seq); |
| WaitForAllOperations(device); |
| } |
| |
| // Test that if the device is destroyed before the callback occurs, it is called with NoError |
| // in dawn_native, but Unknown in dawn_wire because the device is destroyed before the callback |
| // message happens. |
| TEST_F(ErrorScopeValidationTest, DeviceDestroyedBeforeCallback) { |
| device.PushErrorScope(wgpu::ErrorFilter::OutOfMemory); |
| { |
| // Note: this is in its own scope to be clear the queue does not outlive the device. |
| wgpu::Queue queue = device.GetQueue(); |
| queue.Submit(0, nullptr); |
| } |
| |
| if (UsesWire()) { |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_Unknown, _, this)) |
| .Times(1); |
| ExpectDeviceDestruction(); |
| device = nullptr; |
| } else { |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_NoError, _, this)) |
| .Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| ExpectDeviceDestruction(); |
| device = nullptr; |
| } |
| } |
| |
| // If the device is destroyed, pop error scope should callback with device lost. |
| TEST_F(ErrorScopeValidationTest, DeviceDestroyedBeforePop) { |
| device.PushErrorScope(wgpu::ErrorFilter::Validation); |
| ExpectDeviceDestruction(); |
| device.Destroy(); |
| FlushWireAndTick(); |
| |
| EXPECT_CALL(*mockDevicePopErrorScopeCallback, Call(WGPUErrorType_DeviceLost, _, this)).Times(1); |
| device.PopErrorScope(ToMockDevicePopErrorScopeCallback, this); |
| FlushWireAndTick(); |
| } |
| |
| // Regression test that on device shutdown, we don't get a recursion in O(pushed error scope) that |
| // would lead to a stack overflow |
| TEST_F(ErrorScopeValidationTest, ShutdownStackOverflow) { |
| for (size_t i = 0; i < 1'000'000; i++) { |
| device.PushErrorScope(wgpu::ErrorFilter::Validation); |
| } |
| } |