| // 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/sem/struct.h" |
| #include "src/tint/sem/test_helper.h" |
| #include "src/tint/type/texture.h" |
| |
| namespace tint::sem { |
| namespace { |
| |
| using namespace tint::number_suffixes; // NOLINT |
| using SemStructTest = TestHelper; |
| |
| TEST_F(SemStructTest, Creation) { |
| auto name = Sym("S"); |
| auto* impl = create<ast::Struct>(name, utils::Empty, utils::Empty); |
| auto* ptr = impl; |
| auto* s = create<sem::Struct>(impl, impl->source, impl->name, utils::Empty, 4u /* align */, |
| 8u /* size */, 16u /* size_no_padding */); |
| EXPECT_EQ(s->Declaration(), ptr); |
| EXPECT_EQ(s->Align(), 4u); |
| EXPECT_EQ(s->Size(), 8u); |
| EXPECT_EQ(s->SizeNoPadding(), 16u); |
| } |
| |
| TEST_F(SemStructTest, Hash) { |
| auto* a_impl = create<ast::Struct>(Sym("a"), utils::Empty, utils::Empty); |
| auto* a = create<sem::Struct>(a_impl, a_impl->source, a_impl->name, utils::Empty, |
| 4u /* align */, 4u /* size */, 4u /* size_no_padding */); |
| auto* b_impl = create<ast::Struct>(Sym("b"), utils::Empty, utils::Empty); |
| auto* b = create<sem::Struct>(b_impl, b_impl->source, b_impl->name, utils::Empty, |
| 4u /* align */, 4u /* size */, 4u /* size_no_padding */); |
| |
| EXPECT_NE(a->Hash(), b->Hash()); |
| } |
| |
| TEST_F(SemStructTest, Equals) { |
| auto* a_impl = create<ast::Struct>(Sym("a"), utils::Empty, utils::Empty); |
| auto* a = create<sem::Struct>(a_impl, a_impl->source, a_impl->name, utils::Empty, |
| 4u /* align */, 4u /* size */, 4u /* size_no_padding */); |
| auto* b_impl = create<ast::Struct>(Sym("b"), utils::Empty, utils::Empty); |
| auto* b = create<sem::Struct>(b_impl, b_impl->source, b_impl->name, utils::Empty, |
| 4u /* align */, 4u /* size */, 4u /* size_no_padding */); |
| |
| EXPECT_TRUE(a->Equals(*a)); |
| EXPECT_FALSE(a->Equals(*b)); |
| EXPECT_FALSE(a->Equals(type::Void{})); |
| } |
| |
| TEST_F(SemStructTest, FriendlyName) { |
| auto name = Sym("my_struct"); |
| auto* impl = create<ast::Struct>(name, utils::Empty, utils::Empty); |
| auto* s = create<sem::Struct>(impl, impl->source, impl->name, utils::Empty, 4u /* align */, |
| 4u /* size */, 4u /* size_no_padding */); |
| EXPECT_EQ(s->FriendlyName(Symbols()), "my_struct"); |
| } |
| |
| } // namespace |
| } // namespace tint::sem |