| // 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/tint/resolver/resolver.h" |
| #include "src/tint/resolver/resolver_test_helper.h" |
| #include "src/tint/type/atomic.h" |
| #include "src/tint/type/reference.h" |
| |
| #include "gmock/gmock.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::resolver { |
| namespace { |
| |
| struct ResolverAtomicValidationTest : public resolver::TestHelper, public testing::Test {}; |
| |
| TEST_F(ResolverAtomicValidationTest, AddressSpace_WorkGroup) { |
| GlobalVar("a", ty.atomic(Source{{12, 34}}, ty.i32()), type::AddressSpace::kWorkgroup); |
| |
| EXPECT_TRUE(r()->Resolve()); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, AddressSpace_Storage) { |
| GlobalVar("g", ty.atomic(Source{{12, 34}}, ty.i32()), type::AddressSpace::kStorage, |
| type::Access::kReadWrite, Group(0_a), Binding(0_a)); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, AddressSpace_Storage_Struct) { |
| auto* s = Structure("s", utils::Vector{Member(Source{{12, 34}}, "a", ty.atomic(ty.i32()))}); |
| GlobalVar("g", ty.Of(s), type::AddressSpace::kStorage, type::Access::kReadWrite, Group(0_a), |
| Binding(0_a)); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidType) { |
| GlobalVar("a", ty.atomic(ty.f32(Source{{12, 34}})), type::AddressSpace::kWorkgroup); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), "12:34 error: atomic only supports i32 or u32 types"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_Simple) { |
| GlobalVar(Source{{12, 34}}, "a", ty.atomic(ty.i32()), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: atomic variables must have <storage> or <workgroup> address space"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_Array) { |
| GlobalVar(Source{{12, 34}}, "a", ty.atomic(ty.i32()), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: atomic variables must have <storage> or <workgroup> address space"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_Struct) { |
| auto* s = Structure("s", utils::Vector{Member("a", ty.atomic(ty.i32()))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(s), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "56:78 error: atomic variables must have <storage> or <workgroup> address space\n" |
| "note: atomic sub-type of 's' is declared here"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_StructOfStruct) { |
| // struct Inner { m : atomic<i32>; }; |
| // struct Outer { m : array<Inner, 4>; }; |
| // var<private> g : Outer; |
| |
| auto* Inner = |
| Structure("Inner", utils::Vector{Member("m", ty.atomic(Source{{12, 34}}, ty.i32()))}); |
| auto* Outer = Structure("Outer", utils::Vector{Member("m", ty.Of(Inner))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(Outer), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "56:78 error: atomic variables must have <storage> or <workgroup> address space\n" |
| "note: atomic sub-type of 'Outer' is declared here"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_StructOfStructOfArray) { |
| // struct Inner { m : array<atomic<i32>, 4>; }; |
| // struct Outer { m : array<Inner, 4>; }; |
| // var<private> g : Outer; |
| |
| auto* Inner = |
| Structure("Inner", utils::Vector{Member(Source{{12, 34}}, "m", ty.atomic(ty.i32()))}); |
| auto* Outer = Structure("Outer", utils::Vector{Member("m", ty.Of(Inner))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(Outer), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: atomic variables must have <storage> or <workgroup> address space |
| 12:34 note: atomic sub-type of 'Outer' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_ArrayOfArray) { |
| // type AtomicArray = array<atomic<i32>, 5>; |
| // var<private> v: array<s, 5>; |
| |
| auto* atomic_array = |
| Alias(Source{{12, 34}}, "AtomicArray", ty.atomic(Source{{12, 34}}, ty.i32())); |
| GlobalVar(Source{{56, 78}}, "v", ty.Of(atomic_array), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "56:78 error: atomic variables must have <storage> or <workgroup> address space"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_ArrayOfStruct) { |
| // struct S{ |
| // m: atomic<u32>; |
| // }; |
| // var<private> v: array<S, 5u>; |
| |
| auto* s = Structure("S", utils::Vector{Member(Source{{12, 34}}, "m", ty.atomic<u32>())}); |
| GlobalVar(Source{{56, 78}}, "v", ty.array(ty.Of(s), 5_u), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: atomic variables must have <storage> or <workgroup> address space |
| 12:34 note: atomic sub-type of 'array<S, 5>' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_ArrayOfStructOfArray) { |
| // type AtomicArray = array<atomic<i32>, 5u>; |
| // struct S{ |
| // m: AtomicArray; |
| // }; |
| // var<private> v: array<S, 5u>; |
| |
| auto* atomic_array = Alias("AtomicArray", ty.atomic(ty.i32())); |
| auto* s = Structure("S", utils::Vector{Member(Source{{12, 34}}, "m", ty.Of(atomic_array))}); |
| GlobalVar(Source{{56, 78}}, "v", ty.array(ty.Of(s), 5_u), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: atomic variables must have <storage> or <workgroup> address space |
| 12:34 note: atomic sub-type of 'array<S, 5>' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAddressSpace_Complex) { |
| // type AtomicArray = array<atomic<i32>, 5u>; |
| // struct S6 { x: array<i32, 4>; }; |
| // struct S5 { x: S6; |
| // y: AtomicArray; |
| // z: array<atomic<u32>, 8u>; }; |
| // struct S4 { x: S6; |
| // y: S5; |
| // z: array<atomic<i32>, 4u>; }; |
| // struct S3 { x: S4; }; |
| // struct S2 { x: S3; }; |
| // struct S1 { x: S2; }; |
| // struct S0 { x: S1; }; |
| // var<private> g : S0; |
| |
| auto* atomic_array = Alias("AtomicArray", ty.atomic(ty.i32())); |
| auto* array_i32_4 = ty.array(ty.i32(), 4_u); |
| auto* array_atomic_u32_8 = ty.array(ty.atomic(ty.u32()), 8_u); |
| auto* array_atomic_i32_4 = ty.array(ty.atomic(ty.i32()), 4_u); |
| |
| auto* s6 = Structure("S6", utils::Vector{Member("x", array_i32_4)}); |
| auto* s5 = Structure("S5", utils::Vector{Member("x", ty.Of(s6)), // |
| Member(Source{{12, 34}}, "y", ty.Of(atomic_array)), // |
| Member("z", array_atomic_u32_8)}); // |
| auto* s4 = Structure("S4", utils::Vector{Member("x", ty.Of(s6)), // |
| Member("y", ty.Of(s5)), // |
| Member("z", array_atomic_i32_4)}); // |
| auto* s3 = Structure("S3", utils::Vector{Member("x", ty.Of(s4))}); |
| auto* s2 = Structure("S2", utils::Vector{Member("x", ty.Of(s3))}); |
| auto* s1 = Structure("S1", utils::Vector{Member("x", ty.Of(s2))}); |
| auto* s0 = Structure("S0", utils::Vector{Member("x", ty.Of(s1))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(s0), type::AddressSpace::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: atomic variables must have <storage> or <workgroup> address space |
| 12:34 note: atomic sub-type of 'S0' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, Struct_AccessMode_Read) { |
| auto* s = Structure("s", utils::Vector{Member(Source{{12, 34}}, "a", ty.atomic(ty.i32()))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(s), type::AddressSpace::kStorage, type::Access::kRead, |
| Group(0_a), Binding(0_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: atomic variables in <storage> address space must have read_write access mode |
| 12:34 note: atomic sub-type of 's' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAccessMode_Struct) { |
| auto* s = Structure("s", utils::Vector{Member(Source{{12, 34}}, "a", ty.atomic(ty.i32()))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(s), type::AddressSpace::kStorage, type::Access::kRead, |
| Group(0_a), Binding(0_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: atomic variables in <storage> address space must have read_write access mode |
| 12:34 note: atomic sub-type of 's' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAccessMode_StructOfStruct) { |
| // struct Inner { m : atomic<i32>; }; |
| // struct Outer { m : array<Inner, 4>; }; |
| // var<storage, read> g : Outer; |
| |
| auto* Inner = |
| Structure("Inner", utils::Vector{Member(Source{{12, 34}}, "m", ty.atomic(ty.i32()))}); |
| auto* Outer = Structure("Outer", utils::Vector{Member("m", ty.Of(Inner))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(Outer), type::AddressSpace::kStorage, |
| type::Access::kRead, Group(0_a), Binding(0_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: atomic variables in <storage> address space must have read_write access mode |
| 12:34 note: atomic sub-type of 'Outer' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAccessMode_StructOfStructOfArray) { |
| // struct Inner { m : array<atomic<i32>, 4>; }; |
| // struct Outer { m : array<Inner, 4>; }; |
| // var<storage, read> g : Outer; |
| |
| auto* Inner = |
| Structure("Inner", utils::Vector{Member(Source{{12, 34}}, "m", ty.atomic(ty.i32()))}); |
| auto* Outer = Structure("Outer", utils::Vector{Member("m", ty.Of(Inner))}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(Outer), type::AddressSpace::kStorage, |
| type::Access::kRead, Group(0_a), Binding(0_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: atomic variables in <storage> address space must have read_write access mode |
| 12:34 note: atomic sub-type of 'Outer' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, InvalidAccessMode_Complex) { |
| // type AtomicArray = array<atomic<i32>, 5>; |
| // struct S6 { x: array<i32, 4u>; }; |
| // struct S5 { x: S6; |
| // y: AtomicArray; |
| // z: array<atomic<u32>, 8u>; }; |
| // struct S4 { x: S6; |
| // y: S5; |
| // z: array<atomic<i32>, 4u>; }; |
| // struct S3 { x: S4; }; |
| // struct S2 { x: S3; }; |
| // struct S1 { x: S2; }; |
| // struct S0 { x: S1; }; |
| // var<storage, read> g : S0; |
| |
| auto* atomic_array = Alias("AtomicArray", ty.atomic(ty.i32())); |
| auto* array_i32_4 = ty.array(ty.i32(), 4_u); |
| auto* array_atomic_u32_8 = ty.array(ty.atomic(ty.u32()), 8_u); |
| auto* array_atomic_i32_4 = ty.array(ty.atomic(ty.i32()), 4_u); |
| |
| auto* s6 = Structure("S6", utils::Vector{Member("x", array_i32_4)}); |
| auto* s5 = Structure("S5", utils::Vector{Member("x", ty.Of(s6)), // |
| Member(Source{{56, 78}}, "y", ty.Of(atomic_array)), // |
| Member("z", array_atomic_u32_8)}); // |
| auto* s4 = Structure("S4", utils::Vector{Member("x", ty.Of(s6)), // |
| Member("y", ty.Of(s5)), // |
| Member("z", array_atomic_i32_4)}); // |
| auto* s3 = Structure("S3", utils::Vector{Member("x", ty.Of(s4))}); |
| auto* s2 = Structure("S2", utils::Vector{Member("x", ty.Of(s3))}); |
| auto* s1 = Structure("S1", utils::Vector{Member("x", ty.Of(s2))}); |
| auto* s0 = Structure("S0", utils::Vector{Member("x", ty.Of(s1))}); |
| GlobalVar(Source{{12, 34}}, "g", ty.Of(s0), type::AddressSpace::kStorage, type::Access::kRead, |
| Group(0_a), Binding(0_a)); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: atomic variables in <storage> address space must have read_write access mode |
| 56:78 note: atomic sub-type of 'S0' is declared here)"); |
| } |
| |
| TEST_F(ResolverAtomicValidationTest, Local) { |
| WrapInFunction(Var("a", ty.atomic(Source{{12, 34}}, ty.i32()))); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), "12:34 error: function-scope 'var' must have a constructible type"); |
| } |
| |
| } // namespace |
| } // namespace tint::resolver |