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https://github.com/encounter/dawn-cmake.git
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b0acbd436d
This CL fixes up various build/namespaces lint errors and enables the lint check. Bug: dawn:1339 Change-Id: Ib2edd0019cb010e2c6226abce6cfee50a0b4b763 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87482 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
// Copyright 2017 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <type_traits>
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#include "gtest/gtest.h"
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#include "dawn/common/RefCounted.h"
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#include "dawn/native/ToBackend.h"
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// Make our own Base - Backend object pair, reusing the AdapterBase name
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namespace dawn::native {
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class AdapterBase : public RefCounted {};
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class MyAdapter : public AdapterBase {};
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struct MyBackendTraits {
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using AdapterType = MyAdapter;
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};
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// Instanciate ToBackend for our "backend"
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template <typename T>
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auto ToBackend(T&& common) -> decltype(ToBackendBase<MyBackendTraits>(common)) {
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return ToBackendBase<MyBackendTraits>(common);
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}
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// Test that ToBackend correctly converts pointers to base classes.
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TEST(ToBackend, Pointers) {
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{
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MyAdapter* adapter = new MyAdapter;
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const AdapterBase* base = adapter;
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auto backendAdapter = ToBackend(base);
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static_assert(std::is_same<decltype(backendAdapter), const MyAdapter*>::value);
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ASSERT_EQ(adapter, backendAdapter);
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adapter->Release();
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}
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{
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MyAdapter* adapter = new MyAdapter;
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AdapterBase* base = adapter;
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auto backendAdapter = ToBackend(base);
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static_assert(std::is_same<decltype(backendAdapter), MyAdapter*>::value);
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ASSERT_EQ(adapter, backendAdapter);
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adapter->Release();
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}
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}
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// Test that ToBackend correctly converts Refs to base classes.
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TEST(ToBackend, Ref) {
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{
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MyAdapter* adapter = new MyAdapter;
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const Ref<AdapterBase> base(adapter);
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const auto& backendAdapter = ToBackend(base);
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static_assert(std::is_same<decltype(ToBackend(base)), const Ref<MyAdapter>&>::value);
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ASSERT_EQ(adapter, backendAdapter.Get());
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adapter->Release();
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}
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{
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MyAdapter* adapter = new MyAdapter;
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Ref<AdapterBase> base(adapter);
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auto backendAdapter = ToBackend(base);
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static_assert(std::is_same<decltype(ToBackend(base)), Ref<MyAdapter>&>::value);
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ASSERT_EQ(adapter, backendAdapter.Get());
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adapter->Release();
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}
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}
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} // namespace dawn::native
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