| // 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 "dawn/tests/DawnTest.h" |
| |
| #include "dawn/native/dawn_platform.h" |
| |
| namespace dawn { |
| namespace { |
| |
| class InternalResourceUsageTests : public DawnTest { |
| protected: |
| wgpu::Buffer CreateBuffer(wgpu::BufferUsage usage) { |
| wgpu::BufferDescriptor descriptor; |
| descriptor.size = 4; |
| descriptor.usage = usage; |
| |
| return device.CreateBuffer(&descriptor); |
| } |
| }; |
| |
| // Verify it is an error to create a buffer with a buffer usage that should only be used |
| // internally. |
| TEST_P(InternalResourceUsageTests, InternalBufferUsage) { |
| DAWN_TEST_UNSUPPORTED_IF(HasToggleEnabled("skip_validation")); |
| |
| ASSERT_DEVICE_ERROR(CreateBuffer(native::kReadOnlyStorageBuffer)); |
| |
| ASSERT_DEVICE_ERROR(CreateBuffer(native::kInternalStorageBuffer)); |
| } |
| |
| DAWN_INSTANTIATE_TEST(InternalResourceUsageTests, NullBackend()); |
| |
| class InternalBindingTypeTests : public DawnTest {}; |
| |
| // Verify it is an error to create a bind group layout with a buffer binding type that should only |
| // be used internally. |
| TEST_P(InternalBindingTypeTests, InternalStorageBufferBindingType) { |
| DAWN_TEST_UNSUPPORTED_IF(HasToggleEnabled("skip_validation")); |
| |
| wgpu::BindGroupLayoutEntry bglEntry; |
| bglEntry.binding = 0; |
| bglEntry.buffer.type = native::kInternalStorageBufferBinding; |
| bglEntry.visibility = wgpu::ShaderStage::Compute; |
| |
| wgpu::BindGroupLayoutDescriptor bglDesc; |
| bglDesc.entryCount = 1; |
| bglDesc.entries = &bglEntry; |
| ASSERT_DEVICE_ERROR(device.CreateBindGroupLayout(&bglDesc)); |
| } |
| |
| DAWN_INSTANTIATE_TEST(InternalBindingTypeTests, NullBackend()); |
| |
| } // anonymous namespace |
| } // namespace dawn |