| // 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/writer/wgsl/test_helper.h" |
| |
| namespace tint::writer::wgsl { |
| namespace { |
| |
| using WgslGeneratorImplTest = TestHelper; |
| |
| TEST_F(WgslGeneratorImplTest, EmitIdentifierExpression_Single) { |
| GlobalVar("glsl", ty.f32(), ast::StorageClass::kPrivate); |
| auto* i = Expr("glsl"); |
| WrapInFunction(i); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, i)) << gen.error(); |
| EXPECT_EQ(out.str(), "glsl"); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::wgsl |