| // 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 "gmock/gmock.h" |
| #include "src/writer/hlsl/test_helper.h" |
| |
| namespace tint { |
| namespace writer { |
| namespace hlsl { |
| namespace { |
| |
| using ::testing::HasSubstr; |
| |
| using HlslGeneratorImplTest_Alias = TestHelper; |
| |
| TEST_F(HlslGeneratorImplTest_Alias, EmitAlias_F32) { |
| auto* alias = ty.alias("a", ty.f32()); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.EmitConstructedType(out, alias)) << gen.error(); |
| EXPECT_EQ(result(), R"(typedef float a; |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Alias, EmitAlias_NameCollision) { |
| AST().AddConstructedType(ty.alias("float", ty.f32())); |
| |
| GeneratorImpl& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate(out)) << gen.error(); |
| EXPECT_THAT(result(), HasSubstr(R"(typedef float tint_symbol; |
| )")); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Alias, EmitAlias_Struct) { |
| auto* s = Structure("A", { |
| Member("a", ty.f32()), |
| Member("b", ty.i32()), |
| }); |
| auto* alias = ty.alias("B", s); |
| AST().AddConstructedType(alias); |
| Global("g", alias, ast::StorageClass::kPrivate); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.EmitConstructedType(out, alias)) << gen.error(); |
| EXPECT_EQ(result(), R"(struct B { |
| float a; |
| int b; |
| }; |
| )"); |
| } |
| |
| } // namespace |
| } // namespace hlsl |
| } // namespace writer |
| } // namespace tint |