| // 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/access_control_type.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "src/ast/storage_class.h" |
| #include "src/ast/stride_decoration.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/test_helper.h" |
| #include "src/ast/type/array_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 AccessControlTest = TestHelper; |
| |
| TEST_F(AccessControlTest, Create) { |
| U32 u32; |
| AccessControl a{ast::AccessControl::kReadWrite, &u32}; |
| EXPECT_TRUE(a.IsReadWrite()); |
| EXPECT_EQ(a.type(), &u32); |
| } |
| |
| TEST_F(AccessControlTest, Is) { |
| I32 i32; |
| |
| AccessControl at{ast::AccessControl::kReadOnly, &i32}; |
| Type* ty = &at; |
| EXPECT_TRUE(ty->Is<AccessControl>()); |
| EXPECT_FALSE(ty->Is<Alias>()); |
| EXPECT_FALSE(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(AccessControlTest, AccessRead) { |
| I32 i32; |
| AccessControl at{ast::AccessControl::kReadOnly, &i32}; |
| EXPECT_TRUE(at.IsReadOnly()); |
| EXPECT_FALSE(at.IsWriteOnly()); |
| EXPECT_FALSE(at.IsReadWrite()); |
| |
| EXPECT_EQ(at.type_name(), "__access_control_read_only__i32"); |
| } |
| |
| TEST_F(AccessControlTest, AccessWrite) { |
| I32 i32; |
| AccessControl at{ast::AccessControl::kWriteOnly, &i32}; |
| EXPECT_FALSE(at.IsReadOnly()); |
| EXPECT_TRUE(at.IsWriteOnly()); |
| EXPECT_FALSE(at.IsReadWrite()); |
| |
| EXPECT_EQ(at.type_name(), "__access_control_write_only__i32"); |
| } |
| |
| TEST_F(AccessControlTest, AccessReadWrite) { |
| I32 i32; |
| AccessControl at{ast::AccessControl::kReadWrite, &i32}; |
| EXPECT_FALSE(at.IsReadOnly()); |
| EXPECT_FALSE(at.IsWriteOnly()); |
| EXPECT_TRUE(at.IsReadWrite()); |
| |
| EXPECT_EQ(at.type_name(), "__access_control_read_write__i32"); |
| } |
| |
| TEST_F(AccessControlTest, MinBufferBindingSizeU32) { |
| U32 u32; |
| AccessControl at{ast::AccessControl::kReadOnly, &u32}; |
| EXPECT_EQ(4u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(AccessControlTest, MinBufferBindingSizeArray) { |
| U32 u32; |
| Array array(&u32, 4, ArrayDecorationList{create<StrideDecoration>(4)}); |
| AccessControl at{ast::AccessControl::kReadOnly, &array}; |
| EXPECT_EQ(16u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(AccessControlTest, MinBufferBindingSizeRuntimeArray) { |
| U32 u32; |
| Array array(&u32, 0, ArrayDecorationList{create<StrideDecoration>(4)}); |
| AccessControl at{ast::AccessControl::kReadOnly, &array}; |
| EXPECT_EQ(4u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(AccessControlTest, MinBufferBindingSizeStruct) { |
| auto* str = create<ast::Struct>( |
| StructMemberList{Member("foo", ty.u32, {MemberOffset(0)}), |
| Member("bar", ty.u32, {MemberOffset(4)})}, |
| StructDecorationList{}); |
| |
| auto* struct_type = ty.struct_("struct_type", str); |
| AccessControl at{ast::AccessControl::kReadOnly, struct_type}; |
| EXPECT_EQ(16u, at.MinBufferBindingSize(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(8u, at.MinBufferBindingSize(MemoryLayout::kStorageBuffer)); |
| } |
| |
| TEST_F(AccessControlTest, BaseAlignmentU32) { |
| U32 u32; |
| AccessControl at{ast::AccessControl::kReadOnly, &u32}; |
| EXPECT_EQ(4u, at.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(AccessControlTest, BaseAlignmentArray) { |
| U32 u32; |
| Array array(&u32, 4, ArrayDecorationList{create<StrideDecoration>(4)}); |
| AccessControl at{ast::AccessControl::kReadOnly, &array}; |
| EXPECT_EQ(16u, at.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(AccessControlTest, BaseAlignmentRuntimeArray) { |
| U32 u32; |
| Array array(&u32, 0, ArrayDecorationList{create<StrideDecoration>(4)}); |
| AccessControl at{ast::AccessControl::kReadOnly, &array}; |
| EXPECT_EQ(16u, at.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| } |
| |
| TEST_F(AccessControlTest, BaseAlignmentStruct) { |
| auto* str = create<ast::Struct>( |
| StructMemberList{Member("foo", ty.u32, {MemberOffset(0)}), |
| Member("bar", ty.u32, {MemberOffset(4)})}, |
| StructDecorationList{}); |
| auto* struct_type = ty.struct_("struct_type", str); |
| |
| AccessControl at{ast::AccessControl::kReadOnly, struct_type}; |
| EXPECT_EQ(16u, at.BaseAlignment(MemoryLayout::kUniformBuffer)); |
| EXPECT_EQ(4u, at.BaseAlignment(MemoryLayout::kStorageBuffer)); |
| } |
| |
| } // namespace |
| } // namespace type |
| } // namespace ast |
| } // namespace tint |