| // Copyright 2020 The Tint 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. |
| |
| #ifndef SRC_WRITER_HLSL_TEST_HELPER_H_ |
| #define SRC_WRITER_HLSL_TEST_HELPER_H_ |
| |
| #include <sstream> |
| |
| #include "gtest/gtest.h" |
| #include "src/ast/module.h" |
| #include "src/context.h" |
| #include "src/type_determiner.h" |
| #include "src/writer/hlsl/generator_impl.h" |
| |
| namespace tint { |
| namespace writer { |
| namespace hlsl { |
| |
| /// Helper class for testing |
| template <typename T> |
| class TestHelperBase : public T { |
| public: |
| TestHelperBase() : td_(&ctx_, &mod_), impl_(&mod_) {} |
| ~TestHelperBase() = default; |
| |
| /// @returns the generator implementation |
| GeneratorImpl& gen() { return impl_; } |
| |
| /// @returns the module |
| ast::Module* mod() { return &mod_; } |
| |
| /// @returns the type determiner |
| TypeDeterminer& td() { return td_; } |
| |
| /// @returns the output stream |
| std::ostream& out() { return out_; } |
| |
| /// @returns the pre stream |
| std::ostream& pre() { return pre_; } |
| |
| /// @returns the result string |
| std::string result() const { return out_.str(); } |
| |
| /// @returns the pre result string |
| std::string pre_result() const { return pre_.str(); } |
| |
| private: |
| Context ctx_; |
| ast::Module mod_; |
| TypeDeterminer td_; |
| GeneratorImpl impl_; |
| std::ostringstream out_; |
| std::ostringstream pre_; |
| }; |
| using TestHelper = TestHelperBase<testing::Test>; |
| |
| } // namespace hlsl |
| } // namespace writer |
| } // namespace tint |
| |
| #endif // SRC_WRITER_HLSL_TEST_HELPER_H_ |