| // 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/metal/DeviceMTL.h" |
| |
| namespace dawn::native { |
| namespace { |
| |
| using namespace metal; |
| |
| class MetalAutoreleasePoolTests : public DawnTest { |
| private: |
| void SetUp() override { |
| DawnTest::SetUp(); |
| DAWN_TEST_UNSUPPORTED_IF(UsesWire()); |
| |
| mMtlDevice = reinterpret_cast<Device*>(device.Get()); |
| } |
| |
| protected: |
| Device* mMtlDevice = nullptr; |
| }; |
| |
| // Test that the MTLCommandBuffer owned by the pending command context can |
| // outlive an autoreleasepool block. |
| TEST_P(MetalAutoreleasePoolTests, CommandBufferOutlivesAutorelease) { |
| @autoreleasepool { |
| // Get the recording context which will allocate a MTLCommandBuffer. |
| // It will get autoreleased at the end of this block. |
| mMtlDevice->GetPendingCommandContext(); |
| } |
| |
| // Submitting the command buffer should succeed. |
| ASSERT_TRUE(mMtlDevice->SubmitPendingCommandBuffer().IsSuccess()); |
| } |
| |
| // Test that the MTLBlitCommandEncoder owned by the pending command context |
| // can outlive an autoreleasepool block. |
| TEST_P(MetalAutoreleasePoolTests, EncoderOutlivesAutorelease) { |
| @autoreleasepool { |
| // Get the recording context which will allocate a MTLCommandBuffer. |
| // Begin a blit encoder. |
| // Both will get autoreleased at the end of this block. |
| mMtlDevice->GetPendingCommandContext()->EnsureBlit(); |
| } |
| |
| // Submitting the command buffer should succeed. |
| mMtlDevice->GetPendingCommandContext()->EndBlit(); |
| ASSERT_TRUE(mMtlDevice->SubmitPendingCommandBuffer().IsSuccess()); |
| } |
| |
| DAWN_INSTANTIATE_TEST(MetalAutoreleasePoolTests, MetalBackend()); |
| |
| } // anonymous namespace |
| } // namespace dawn::native |