| // 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/ast/struct.h" |
| #include "src/ast/struct_member.h" |
| #include "src/ast/struct_member_decoration.h" |
| #include "src/ast/struct_member_offset_decoration.h" |
| #include "src/ast/type/f32_type.h" |
| #include "src/ast/type/i32_type.h" |
| #include "src/ast/type/struct_type.h" |
| #include "src/writer/hlsl/test_helper.h" |
| |
| namespace tint { |
| namespace writer { |
| namespace hlsl { |
| namespace { |
| |
| using HlslGeneratorImplTest_Alias = TestHelper; |
| |
| TEST_F(HlslGeneratorImplTest_Alias, EmitAlias_F32) { |
| ast::type::F32 f32; |
| ast::type::Alias alias("a", &f32); |
| |
| ASSERT_TRUE(gen.EmitConstructedType(out, &alias)) << gen.error(); |
| EXPECT_EQ(result(), R"(typedef float a; |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Alias, EmitAlias_NameCollision) { |
| ast::type::F32 f32; |
| ast::type::Alias alias("float", &f32); |
| |
| ASSERT_TRUE(gen.EmitConstructedType(out, &alias)) << gen.error(); |
| EXPECT_EQ(result(), R"(typedef float float_tint_0; |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Alias, EmitAlias_Struct) { |
| ast::type::I32 i32; |
| ast::type::F32 f32; |
| |
| auto* str = create<ast::Struct>(ast::StructMemberList{ |
| create<ast::StructMember>("a", &f32, ast::StructMemberDecorationList{}), |
| create<ast::StructMember>( |
| "b", &i32, |
| ast::StructMemberDecorationList{ |
| create<ast::StructMemberOffsetDecoration>(4, Source{})}), |
| }); |
| |
| ast::type::Struct s("A", str); |
| ast::type::Alias alias("B", &s); |
| |
| 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 |