| // 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. |
| |
| #include "gtest/gtest.h" |
| #include "src/ast/storage_class.h" |
| #include "src/reader/wgsl/parser_impl.h" |
| |
| namespace tint { |
| namespace reader { |
| namespace wgsl { |
| |
| using ParserImplTest = testing::Test; |
| |
| struct StorageClassData { |
| const char* input; |
| ast::StorageClass result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, StorageClassData data) { |
| out << std::string(data.input); |
| return out; |
| } |
| using StorageClassTest = testing::TestWithParam<StorageClassData>; |
| TEST_P(StorageClassTest, Parses) { |
| auto params = GetParam(); |
| ParserImpl p{params.input}; |
| |
| auto sc = p.storage_class(); |
| ASSERT_FALSE(p.has_error()); |
| EXPECT_EQ(sc, params.result); |
| |
| auto t = p.next(); |
| EXPECT_TRUE(t.IsEof()); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ParserImplTest, |
| StorageClassTest, |
| testing::Values( |
| StorageClassData{"in", ast::StorageClass::kInput}, |
| StorageClassData{"out", ast::StorageClass::kOutput}, |
| StorageClassData{"uniform", ast::StorageClass::kUniform}, |
| StorageClassData{"workgroup", ast::StorageClass::kWorkgroup}, |
| StorageClassData{"uniform_constant", |
| ast::StorageClass::kUniformConstant}, |
| StorageClassData{"storage_buffer", ast::StorageClass::kStorageBuffer}, |
| StorageClassData{"image", ast::StorageClass::kImage}, |
| StorageClassData{"push_constant", ast::StorageClass::kPushConstant}, |
| StorageClassData{"private", ast::StorageClass::kPrivate}, |
| StorageClassData{"function", ast::StorageClass::kFunction})); |
| |
| TEST_F(ParserImplTest, StorageClass_NoMatch) { |
| ParserImpl p{"not-a-storage-class"}; |
| auto sc = p.storage_class(); |
| ASSERT_EQ(sc, ast::StorageClass::kNone); |
| |
| auto t = p.next(); |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.to_str(), "not"); |
| } |
| |
| } // namespace wgsl |
| } // namespace reader |
| } // namespace tint |