| // Copyright 2021 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/resolver/resolver.h" |
| |
| #include "gmock/gmock.h" |
| #include "src/resolver/resolver_test_helper.h" |
| |
| namespace tint { |
| namespace resolver { |
| namespace { |
| |
| using ResolverIsStorableTest = ResolverTest; |
| |
| TEST_F(ResolverIsStorableTest, Void) { |
| EXPECT_FALSE(r()->IsStorable(ty.void_())); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Scalar) { |
| EXPECT_TRUE(r()->IsStorable(ty.bool_())); |
| EXPECT_TRUE(r()->IsStorable(ty.i32())); |
| EXPECT_TRUE(r()->IsStorable(ty.u32())); |
| EXPECT_TRUE(r()->IsStorable(ty.f32())); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Vector) { |
| EXPECT_TRUE(r()->IsStorable(ty.vec2<i32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec3<i32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec4<i32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec2<u32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec3<u32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec4<u32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec2<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec3<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.vec4<f32>())); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Matrix) { |
| EXPECT_TRUE(r()->IsStorable(ty.mat2x2<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat2x3<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat2x4<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat3x2<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat3x3<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat3x4<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat4x2<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat4x3<f32>())); |
| EXPECT_TRUE(r()->IsStorable(ty.mat4x4<f32>())); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Pointer) { |
| EXPECT_FALSE(r()->IsStorable(ty.pointer<i32>(ast::StorageClass::kPrivate))); |
| } |
| |
| TEST_F(ResolverIsStorableTest, ArraySizedOfStorable) { |
| auto* arr = create<sem::Array>(create<sem::I32>(), 5, 4, 20, 4, true); |
| EXPECT_TRUE(r()->IsStorable(arr)); |
| } |
| |
| TEST_F(ResolverIsStorableTest, ArrayUnsizedOfStorable) { |
| auto* arr = create<sem::Array>(create<sem::I32>(), 0, 4, 4, 4, true); |
| EXPECT_TRUE(r()->IsStorable(arr)); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Struct_AllMembersStorable) { |
| Structure("S", { |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Struct_SomeMembersNonStorable) { |
| auto ptr_ty = ty.pointer<i32>(ast::StorageClass::kPrivate); |
| Structure("S", { |
| Member("a", ty.i32()), |
| Member("b", ptr_ty), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(error: ptr<private, i32> cannot be used as the type of a structure member)"); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Struct_NestedStorable) { |
| auto* storable = Structure("Storable", { |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| }); |
| Structure("S", { |
| Member("a", ty.i32()), |
| Member("b", storable), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverIsStorableTest, Struct_NestedNonStorable) { |
| auto ptr_ty = ty.pointer<i32>(ast::StorageClass::kPrivate); |
| auto* non_storable = Structure("nonstorable", { |
| Member("a", ty.i32()), |
| Member("b", ptr_ty), |
| }); |
| Structure("S", { |
| Member("a", ty.i32()), |
| Member("b", non_storable), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(error: ptr<private, i32> cannot be used as the type of a structure member)"); |
| } |
| |
| } // namespace |
| } // namespace resolver |
| } // namespace tint |