| // Copyright 2022 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_TINT_IR_PROGRAM_TEST_HELPER_H_ |
| #define SRC_TINT_IR_PROGRAM_TEST_HELPER_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| |
| #include "gtest/gtest.h" |
| #include "src/tint/builtin/number.h" |
| #include "src/tint/ir/disassembler.h" |
| #include "src/tint/ir/from_program.h" |
| #include "src/tint/program_builder.h" |
| #include "src/tint/utils/string_stream.h" |
| |
| namespace tint::ir { |
| |
| /// Helper class for testing |
| template <typename BASE> |
| class ProgramTestHelperBase : public BASE, public ProgramBuilder { |
| public: |
| ProgramTestHelperBase() = default; |
| ~ProgramTestHelperBase() override = default; |
| |
| /// Build the module, cleaning up the program before returning. |
| /// @returns the generated module |
| utils::Result<Module, std::string> Build() { |
| SetResolveOnBuild(true); |
| |
| auto program = std::make_unique<Program>(std::move(*this)); |
| [&] { |
| diag::Formatter formatter; |
| ASSERT_TRUE(program->IsValid()) << formatter.format(program->Diagnostics()); |
| }(); |
| |
| return FromProgram(program.get()); |
| } |
| |
| /// @param mod the module |
| /// @returns the disassembly string of the module |
| std::string Disassemble(Module& mod) { |
| Disassembler d(mod); |
| return d.Disassemble(); |
| } |
| }; |
| |
| using ProgramTestHelper = ProgramTestHelperBase<testing::Test>; |
| |
| template <typename T> |
| using ProgramTestParamHelper = ProgramTestHelperBase<testing::TestWithParam<T>>; |
| |
| } // namespace tint::ir |
| |
| #endif // SRC_TINT_IR_PROGRAM_TEST_HELPER_H_ |