| // 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 PipelineStageData { |
| std::string input; |
| ast::PipelineStage result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, PipelineStageData data) { |
| return out << data.input; |
| } |
| |
| class PipelineStageTest : public ParserImplTestWithParam<PipelineStageData> {}; |
| |
| TEST_P(PipelineStageTest, Parses) { |
| auto params = GetParam(); |
| auto p = parser(params.input); |
| |
| auto stage = p->expect_pipeline_stage(); |
| ASSERT_FALSE(p->has_error()) << p->error(); |
| ASSERT_FALSE(stage.errored); |
| EXPECT_EQ(stage.value, params.result); |
| EXPECT_EQ(stage.source.range.begin.line, 1u); |
| EXPECT_EQ(stage.source.range.begin.column, 1u); |
| EXPECT_EQ(stage.source.range.end.line, 1u); |
| EXPECT_EQ(stage.source.range.end.column, 1u + params.input.size()); |
| |
| auto t = p->next(); |
| EXPECT_TRUE(t.IsEof()); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ParserImplTest, |
| PipelineStageTest, |
| testing::Values(PipelineStageData{"vertex", ast::PipelineStage::kVertex}, |
| PipelineStageData{"fragment", ast::PipelineStage::kFragment}, |
| PipelineStageData{"compute", ast::PipelineStage::kCompute})); |
| |
| TEST_F(ParserImplTest, PipelineStage_NoMatch) { |
| auto p = parser("not-a-stage"); |
| auto stage = p->expect_pipeline_stage(); |
| ASSERT_TRUE(p->has_error()); |
| ASSERT_TRUE(stage.errored); |
| ASSERT_EQ(p->error(), "1:1: invalid value for stage attribute"); |
| } |
| |
| } // namespace |
| } // namespace tint::reader::wgsl |