| // Copyright 2020 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/unittests/validation/ValidationTest.h" |
| |
| #include "tests/MockCallback.h" |
| #include "utils/ComboRenderBundleEncoderDescriptor.h" |
| #include "utils/ComboRenderPipelineDescriptor.h" |
| #include "utils/WGPUHelpers.h" |
| |
| class UnsafeAPIValidationTest : public ValidationTest { |
| protected: |
| WGPUDevice CreateTestDevice() override { |
| dawn_native::DawnDeviceDescriptor descriptor; |
| descriptor.forceEnabledToggles.push_back("disallow_unsafe_apis"); |
| return adapter.CreateDevice(&descriptor); |
| } |
| }; |
| |
| // Check that dynamic storage buffers are disallowed. |
| TEST_F(UnsafeAPIValidationTest, DynamicStorageBuffer) { |
| wgpu::BindGroupLayoutEntry entry; |
| entry.visibility = wgpu::ShaderStage::Fragment; |
| |
| wgpu::BindGroupLayoutDescriptor desc; |
| desc.entries = &entry; |
| desc.entryCount = 1; |
| |
| // Control case: storage buffer without a dynamic offset is allowed. |
| { |
| entry.buffer.type = wgpu::BufferBindingType::Storage; |
| entry.buffer.hasDynamicOffset = false; |
| device.CreateBindGroupLayout(&desc); |
| } |
| |
| // Control case: readonly storage buffer without a dynamic offset is allowed. |
| { |
| entry.buffer.type = wgpu::BufferBindingType::ReadOnlyStorage; |
| entry.buffer.hasDynamicOffset = false; |
| device.CreateBindGroupLayout(&desc); |
| } |
| |
| // Storage buffer with a dynamic offset is disallowed. |
| { |
| entry.buffer.type = wgpu::BufferBindingType::Storage; |
| entry.buffer.hasDynamicOffset = true; |
| ASSERT_DEVICE_ERROR(device.CreateBindGroupLayout(&desc)); |
| } |
| |
| // Readonly storage buffer with a dynamic offset is disallowed. |
| { |
| entry.buffer.type = wgpu::BufferBindingType::ReadOnlyStorage; |
| entry.buffer.hasDynamicOffset = true; |
| ASSERT_DEVICE_ERROR(device.CreateBindGroupLayout(&desc)); |
| } |
| } |
| |
| // Check that pipeline overridable constants are disallowed as part of unsafe APIs. |
| // TODO(dawn:1041) Remove when implementation for all backend is added |
| TEST_F(UnsafeAPIValidationTest, PipelineOverridableConstants) { |
| // Create the dummy compute pipeline. |
| wgpu::ComputePipelineDescriptor pipelineDescBase; |
| pipelineDescBase.compute.entryPoint = "main"; |
| |
| // Control case: shader without overridable constant is allowed. |
| { |
| wgpu::ComputePipelineDescriptor pipelineDesc = pipelineDescBase; |
| pipelineDesc.compute.module = |
| utils::CreateShaderModule(device, "[[stage(compute), workgroup_size(1)]] fn main() {}"); |
| |
| device.CreateComputePipeline(&pipelineDesc); |
| } |
| |
| // Error case: shader with overridable constant with default value |
| { |
| ASSERT_DEVICE_ERROR(utils::CreateShaderModule(device, R"( |
| [[override(1000)]] let c0: u32 = 1u; |
| [[override(1000)]] let c1: u32; |
| |
| [[stage(compute), workgroup_size(1)]] fn main() { |
| _ = c0; |
| _ = c1; |
| })")); |
| } |
| |
| // Error case: pipeline stage with constant entry is disallowed |
| { |
| wgpu::ComputePipelineDescriptor pipelineDesc = pipelineDescBase; |
| pipelineDesc.compute.module = |
| utils::CreateShaderModule(device, "[[stage(compute), workgroup_size(1)]] fn main() {}"); |
| std::vector<wgpu::ConstantEntry> constants{{nullptr, "c", 1u}}; |
| pipelineDesc.compute.constants = constants.data(); |
| pipelineDesc.compute.constantCount = constants.size(); |
| ASSERT_DEVICE_ERROR(device.CreateComputePipeline(&pipelineDesc)); |
| } |
| } |
| |
| class UnsafeQueryAPIValidationTest : public ValidationTest { |
| protected: |
| WGPUDevice CreateTestDevice() override { |
| dawn_native::DawnDeviceDescriptor descriptor; |
| descriptor.requiredFeatures.push_back("pipeline-statistics-query"); |
| descriptor.requiredFeatures.push_back("timestamp-query"); |
| descriptor.forceEnabledToggles.push_back("disallow_unsafe_apis"); |
| return adapter.CreateDevice(&descriptor); |
| } |
| }; |
| |
| // Check that pipeline statistics query are disallowed. |
| TEST_F(UnsafeQueryAPIValidationTest, PipelineStatisticsDisallowed) { |
| wgpu::QuerySetDescriptor descriptor; |
| descriptor.count = 1; |
| |
| // Control case: occlusion query creation is allowed. |
| { |
| descriptor.type = wgpu::QueryType::Occlusion; |
| device.CreateQuerySet(&descriptor); |
| } |
| |
| // Error case: pipeline statistics query creation is disallowed. |
| { |
| descriptor.type = wgpu::QueryType::PipelineStatistics; |
| std::vector<wgpu::PipelineStatisticName> pipelineStatistics = { |
| wgpu::PipelineStatisticName::VertexShaderInvocations}; |
| descriptor.pipelineStatistics = pipelineStatistics.data(); |
| descriptor.pipelineStatisticsCount = pipelineStatistics.size(); |
| ASSERT_DEVICE_ERROR(device.CreateQuerySet(&descriptor)); |
| } |
| } |
| |
| // Check timestamp queries are disallowed. |
| TEST_F(UnsafeQueryAPIValidationTest, TimestampQueryDisallowed) { |
| wgpu::QuerySetDescriptor descriptor; |
| descriptor.count = 1; |
| |
| // Control case: occlusion query creation is allowed. |
| { |
| descriptor.type = wgpu::QueryType::Occlusion; |
| device.CreateQuerySet(&descriptor); |
| } |
| |
| // Error case: timestamp query creation is disallowed. |
| { |
| descriptor.type = wgpu::QueryType::Timestamp; |
| ASSERT_DEVICE_ERROR(device.CreateQuerySet(&descriptor)); |
| } |
| } |