| // 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/type/array_type.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "src/ast/stride_decoration.h" |
| #include "src/ast/test_helper.h" |
| #include "src/ast/type/access_control_type.h" |
| #include "src/ast/type/bool_type.h" |
| #include "src/ast/type/f32_type.h" |
| #include "src/ast/type/i32_type.h" |
| #include "src/ast/type/matrix_type.h" |
| #include "src/ast/type/pointer_type.h" |
| #include "src/ast/type/struct_type.h" |
| #include "src/ast/type/texture_type.h" |
| #include "src/ast/type/u32_type.h" |
| #include "src/ast/type/vector_type.h" |
| |
| namespace tint { |
| namespace ast { |
| namespace type { |
| namespace { |
| |
| using ArrayTest = TestHelper; |
| |
| TEST_F(ArrayTest, CreateSizedArray) { |
| U32 u32; |
| Array arr{&u32, 3, ArrayDecorationList{}}; |
| EXPECT_EQ(arr.type(), &u32); |
| EXPECT_EQ(arr.size(), 3u); |
| EXPECT_TRUE(arr.Is<Array>()); |
| EXPECT_FALSE(arr.IsRuntimeArray()); |
| } |
| |
| TEST_F(ArrayTest, CreateRuntimeArray) { |
| U32 u32; |
| Array arr{&u32, 0, ArrayDecorationList{}}; |
| EXPECT_EQ(arr.type(), &u32); |
| EXPECT_EQ(arr.size(), 0u); |
| EXPECT_TRUE(arr.Is<Array>()); |
| EXPECT_TRUE(arr.IsRuntimeArray()); |
| } |
| |
| TEST_F(ArrayTest, Is) { |
| I32 i32; |
| |
| Array arr{&i32, 3, ArrayDecorationList{}}; |
| Type* ty = &arr; |
| EXPECT_FALSE(ty->Is<AccessControl>()); |
| EXPECT_FALSE(ty->Is<Alias>()); |
| EXPECT_TRUE(ty->Is<Array>()); |
| EXPECT_FALSE(ty->Is<Bool>()); |
| EXPECT_FALSE(ty->Is<F32>()); |
| EXPECT_FALSE(ty->Is<I32>()); |
| EXPECT_FALSE(ty->Is<Matrix>()); |
| EXPECT_FALSE(ty->Is<Pointer>()); |
| EXPECT_FALSE(ty->Is<Sampler>()); |
| EXPECT_FALSE(ty->Is<Struct>()); |
| EXPECT_FALSE(ty->Is<Texture>()); |
| EXPECT_FALSE(ty->Is<U32>()); |
| EXPECT_FALSE(ty->Is<Vector>()); |
| } |
| |
| TEST_F(ArrayTest, TypeName) { |
| I32 i32; |
| Array arr{&i32, 0, ArrayDecorationList{}}; |
| EXPECT_EQ(arr.type_name(), "__array__i32"); |
| } |
| |
| TEST_F(ArrayTest, TypeName_RuntimeArray) { |
| I32 i32; |
| Array arr{&i32, 3, ArrayDecorationList{}}; |
| EXPECT_EQ(arr.type_name(), "__array__i32_3"); |
| } |
| |
| TEST_F(ArrayTest, TypeName_WithStride) { |
| I32 i32; |
| Array arr{&i32, 3, ArrayDecorationList{create<StrideDecoration>(16)}}; |
| EXPECT_EQ(arr.type_name(), "__array__i32_3_stride_16"); |
| } |
| |
| TEST_F(ArrayTest, MinBufferBindingSizeNoStride) { |
| U32 u32; |
| Array arr(&u32, 4, ArrayDecorationList{}); |
| EXPECT_EQ(0u, arr.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(ArrayTest, MinBufferBindingSizeArray) { |
| U32 u32; |
| Array arr(&u32, 4, ArrayDecorationList{create<StrideDecoration>(4)}); |
| EXPECT_EQ(16u, arr.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(ArrayTest, MinBufferBindingSizeRuntimeArray) { |
| U32 u32; |
| Array arr(&u32, 0, ArrayDecorationList{create<StrideDecoration>(4)}); |
| EXPECT_EQ(4u, arr.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(ArrayTest, BaseAlignmentArray) { |
| U32 u32; |
| Array arr(&u32, 4, ArrayDecorationList{create<StrideDecoration>(4)}); |
| EXPECT_EQ(16u, arr.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(4u, arr.BaseAlignment(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(ArrayTest, BaseAlignmentRuntimeArray) { |
| U32 u32; |
| Array arr(&u32, 0, ArrayDecorationList{create<StrideDecoration>(4)}); |
| EXPECT_EQ(16u, arr.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(4u, arr.BaseAlignment(MemoryLayout::kStorageBuffer)); |
| } |
| |
| } // namespace |
| } // namespace type |
| } // namespace ast |
| } // namespace tint |