| // 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 "src/tint/reader/wgsl/parser_impl_test_helper.h" |
| |
| namespace tint::reader::wgsl { |
| namespace { |
| |
| struct StorageClassData { |
| const char* input; |
| ast::StorageClass result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, StorageClassData data) { |
| out << std::string(data.input); |
| return out; |
| } |
| |
| class StorageClassTest : public ParserImplTestWithParam<StorageClassData> {}; |
| |
| TEST_P(StorageClassTest, Parses) { |
| auto params = GetParam(); |
| auto p = parser(params.input); |
| |
| auto sc = p->expect_storage_class("test"); |
| EXPECT_FALSE(sc.errored); |
| EXPECT_FALSE(p->has_error()); |
| EXPECT_EQ(sc.value, params.result); |
| |
| auto t = p->next(); |
| EXPECT_TRUE(t.IsEof()); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ParserImplTest, |
| StorageClassTest, |
| testing::Values(StorageClassData{"uniform", ast::StorageClass::kUniform}, |
| StorageClassData{"workgroup", ast::StorageClass::kWorkgroup}, |
| StorageClassData{"storage", ast::StorageClass::kStorage}, |
| StorageClassData{"storage_buffer", ast::StorageClass::kStorage}, |
| StorageClassData{"private", ast::StorageClass::kPrivate}, |
| StorageClassData{"function", ast::StorageClass::kFunction})); |
| |
| TEST_F(ParserImplTest, StorageClass_NoMatch) { |
| auto p = parser("not-a-storage-class"); |
| auto sc = p->expect_storage_class("test"); |
| EXPECT_EQ(sc.errored, true); |
| EXPECT_TRUE(p->has_error()); |
| EXPECT_EQ(p->error(), "1:1: invalid storage class for test"); |
| |
| auto t = p->next(); |
| EXPECT_TRUE(t.IsIdentifier()); |
| EXPECT_EQ(t.to_str(), "not"); |
| } |
| |
| } // namespace |
| } // namespace tint::reader::wgsl |