| // 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/DawnTest.h" |
| |
| #include "dawn_native/dawn_platform.h" |
| |
| class InternalResourceUsageTests : public DawnTest {}; |
| |
| // 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")); |
| |
| wgpu::BufferDescriptor descriptor; |
| descriptor.size = 4; |
| descriptor.usage = dawn_native::kReadOnlyStorageBuffer; |
| |
| ASSERT_DEVICE_ERROR(device.CreateBuffer(&descriptor)); |
| } |
| |
| // Verify it is an error to create a texture with a texture usage that should only be used |
| // internally. |
| TEST_P(InternalResourceUsageTests, InternalTextureUsage) { |
| DAWN_TEST_UNSUPPORTED_IF(HasToggleEnabled("skip_validation")); |
| |
| wgpu::TextureDescriptor descriptor; |
| descriptor.format = wgpu::TextureFormat::RGBA8Unorm; |
| descriptor.size = {1, 1, 1}; |
| descriptor.usage = dawn_native::kReadOnlyStorageTexture; |
| ASSERT_DEVICE_ERROR(device.CreateTexture(&descriptor)); |
| } |
| |
| DAWN_INSTANTIATE_TEST(InternalResourceUsageTests, NullBackend()); |