| // Copyright 2021 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/glsl/test_helper.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::writer::glsl { |
| namespace { |
| |
| using GlslGeneratorImplTest_Return = TestHelper; |
| |
| TEST_F(GlslGeneratorImplTest_Return, Emit_Return) { |
| auto* r = Return(); |
| WrapInFunction(r); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.EmitStatement(r)) << gen.error(); |
| EXPECT_EQ(gen.result(), " return;\n"); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Return, Emit_ReturnWithValue) { |
| auto* r = Return(123_i); |
| Func("f", {}, ty.i32(), {r}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.EmitStatement(r)) << gen.error(); |
| EXPECT_EQ(gen.result(), " return 123;\n"); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::glsl |