| // 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 "gtest/gtest.h" |
| #include "src/ast/module.h" |
| #include "src/ast/struct.h" |
| #include "src/ast/struct_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/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/u32_type.h" |
| #include "src/ast/type/vector_type.h" |
| #include "src/ast/type/void_type.h" |
| #include "src/writer/msl/generator_impl.h" |
| |
| namespace tint { |
| namespace writer { |
| namespace msl { |
| namespace { |
| |
| using MslGeneratorImplTest = testing::Test; |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Alias) { |
| ast::type::F32Type f32; |
| ast::type::AliasType alias("alias", &f32); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&alias, "")) << g.error(); |
| EXPECT_EQ(g.result(), "alias"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Alias_NameCollision) { |
| ast::type::F32Type f32; |
| ast::type::AliasType alias("bool", &f32); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&alias, "")) << g.error(); |
| EXPECT_EQ(g.result(), "bool_tint_0"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Array) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b, 4); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&a, "ary")) << g.error(); |
| EXPECT_EQ(g.result(), "bool ary[4]"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_ArrayOfArray) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b, 4); |
| ast::type::ArrayType c(&a, 5); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&c, "ary")) << g.error(); |
| EXPECT_EQ(g.result(), "bool ary[5][4]"); |
| } |
| |
| // TODO(dsinclair): Is this possible? What order should it output in? |
| TEST_F(MslGeneratorImplTest, DISABLED_EmitType_ArrayOfArrayOfRuntimeArray) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b, 4); |
| ast::type::ArrayType c(&a, 5); |
| ast::type::ArrayType d(&c); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&c, "ary")) << g.error(); |
| EXPECT_EQ(g.result(), "bool ary[5][4][1]"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_ArrayOfArrayOfArray) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b, 4); |
| ast::type::ArrayType c(&a, 5); |
| ast::type::ArrayType d(&c, 6); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&d, "ary")) << g.error(); |
| EXPECT_EQ(g.result(), "bool ary[6][5][4]"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Array_NameCollision) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b, 4); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&a, "bool")) << g.error(); |
| EXPECT_EQ(g.result(), "bool bool_tint_0[4]"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Array_WithoutName) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b, 4); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&a, "")) << g.error(); |
| EXPECT_EQ(g.result(), "bool[4]"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_RuntimeArray) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&a, "ary")) << g.error(); |
| EXPECT_EQ(g.result(), "bool ary[1]"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_RuntimeArray_NameCollision) { |
| ast::type::BoolType b; |
| ast::type::ArrayType a(&b); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&a, "discard_fragment")) << g.error(); |
| EXPECT_EQ(g.result(), "bool discard_fragment_tint_0[1]"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Bool) { |
| ast::type::BoolType b; |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&b, "")) << g.error(); |
| EXPECT_EQ(g.result(), "bool"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_F32) { |
| ast::type::F32Type f32; |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&f32, "")) << g.error(); |
| EXPECT_EQ(g.result(), "float"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_I32) { |
| ast::type::I32Type i32; |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&i32, "")) << g.error(); |
| EXPECT_EQ(g.result(), "int"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Matrix) { |
| ast::type::F32Type f32; |
| ast::type::MatrixType m(&f32, 3, 2); |
| |
| ast::Module mod; |
| GeneratorImpl g(&mod); |
| ASSERT_TRUE(g.EmitType(&m, "")) << g.error(); |
| EXPECT_EQ(g.result(), "float2x3"); |
| } |
| |
| // TODO(dsinclair): How to annotate as workgroup? |
| TEST_F(MslGeneratorImplTest, DISABLED_EmitType_Pointer) { |
| ast::type::F32Type f32; |
| ast::type::PointerType p(&f32, ast::StorageClass::kWorkgroup); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&p, "")) << g.error(); |
| EXPECT_EQ(g.result(), "float*"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Struct) { |
| ast::type::I32Type i32; |
| ast::type::F32Type f32; |
| |
| ast::StructMemberList members; |
| members.push_back(std::make_unique<ast::StructMember>( |
| "a", &i32, ast::StructMemberDecorationList{})); |
| |
| ast::StructMemberDecorationList b_deco; |
| b_deco.push_back(std::make_unique<ast::StructMemberOffsetDecoration>(4)); |
| members.push_back( |
| std::make_unique<ast::StructMember>("b", &f32, std::move(b_deco))); |
| |
| auto str = std::make_unique<ast::Struct>(); |
| str->set_members(std::move(members)); |
| |
| ast::type::StructType s(std::move(str)); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&s, "")) << g.error(); |
| EXPECT_EQ(g.result(), R"(struct { |
| int a; |
| float b; |
| })"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Struct_InjectPadding) { |
| ast::type::I32Type i32; |
| ast::type::F32Type f32; |
| |
| ast::StructMemberDecorationList decos; |
| decos.push_back(std::make_unique<ast::StructMemberOffsetDecoration>(4)); |
| |
| ast::StructMemberList members; |
| members.push_back( |
| std::make_unique<ast::StructMember>("a", &i32, std::move(decos))); |
| |
| decos.push_back(std::make_unique<ast::StructMemberOffsetDecoration>(32)); |
| members.push_back( |
| std::make_unique<ast::StructMember>("b", &f32, std::move(decos))); |
| |
| decos.push_back(std::make_unique<ast::StructMemberOffsetDecoration>(128)); |
| members.push_back( |
| std::make_unique<ast::StructMember>("c", &f32, std::move(decos))); |
| |
| auto str = std::make_unique<ast::Struct>(); |
| str->set_members(std::move(members)); |
| |
| ast::type::StructType s(std::move(str)); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&s, "")) << g.error(); |
| EXPECT_EQ(g.result(), R"(struct { |
| int8_t pad_0[4]; |
| int a; |
| int8_t pad_1[24]; |
| float b; |
| int8_t pad_2[92]; |
| float c; |
| })"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Struct_NameCollision) { |
| ast::type::I32Type i32; |
| ast::type::F32Type f32; |
| |
| ast::StructMemberList members; |
| members.push_back(std::make_unique<ast::StructMember>( |
| "main", &i32, ast::StructMemberDecorationList{})); |
| |
| ast::StructMemberDecorationList b_deco; |
| members.push_back( |
| std::make_unique<ast::StructMember>("float", &f32, std::move(b_deco))); |
| |
| auto str = std::make_unique<ast::Struct>(); |
| str->set_members(std::move(members)); |
| |
| ast::type::StructType s(std::move(str)); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&s, "")) << g.error(); |
| EXPECT_EQ(g.result(), R"(struct { |
| int main_tint_0; |
| float float_tint_0; |
| })"); |
| } |
| |
| // TODO(dsinclair): How to translate [[block]] |
| TEST_F(MslGeneratorImplTest, DISABLED_EmitType_Struct_WithDecoration) { |
| ast::type::I32Type i32; |
| ast::type::F32Type f32; |
| |
| ast::StructMemberList members; |
| members.push_back(std::make_unique<ast::StructMember>( |
| "a", &i32, ast::StructMemberDecorationList{})); |
| |
| ast::StructMemberDecorationList b_deco; |
| b_deco.push_back(std::make_unique<ast::StructMemberOffsetDecoration>(4)); |
| members.push_back( |
| std::make_unique<ast::StructMember>("b", &f32, std::move(b_deco))); |
| |
| auto str = std::make_unique<ast::Struct>(); |
| str->set_members(std::move(members)); |
| str->set_decoration(ast::StructDecoration::kBlock); |
| |
| ast::type::StructType s(std::move(str)); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&s, "")) << g.error(); |
| EXPECT_EQ(g.result(), R"(struct { |
| int a; |
| float b; |
| })"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_U32) { |
| ast::type::U32Type u32; |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&u32, "")) << g.error(); |
| EXPECT_EQ(g.result(), "uint"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Vector) { |
| ast::type::F32Type f32; |
| ast::type::VectorType v(&f32, 3); |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&v, "")) << g.error(); |
| EXPECT_EQ(g.result(), "float3"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, EmitType_Void) { |
| ast::type::VoidType v; |
| |
| ast::Module m; |
| GeneratorImpl g(&m); |
| ASSERT_TRUE(g.EmitType(&v, "")) << g.error(); |
| EXPECT_EQ(g.result(), "void"); |
| } |
| |
| } // namespace |
| } // namespace msl |
| } // namespace writer |
| } // namespace tint |