| // 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/lang/msl/writer/ast_printer/helper_test.h" |
| |
| namespace tint::msl::writer { |
| namespace { |
| |
| using MslASTPrinterTest = TestHelper; |
| |
| TEST_F(MslASTPrinterTest, Emit_Discard) { |
| auto* stmt = Discard(); |
| |
| Func("F", tint::Empty, ty.void_(), Vector{stmt}, Vector{Stage(ast::PipelineStage::kFragment)}); |
| |
| ASTPrinter& gen = Build(); |
| |
| gen.IncrementIndent(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), " discard_fragment();\n"); |
| } |
| |
| } // namespace |
| } // namespace tint::msl::writer |