| // 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 "gmock/gmock.h" |
| #include "src/tint/resolver/resolver_test_helper.h" |
| #include "src/tint/sem/struct.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::resolver { |
| namespace { |
| |
| using ::testing::HasSubstr; |
| |
| using ResolverStorageClassValidationTest = ResolverTest; |
| |
| TEST_F(ResolverStorageClassValidationTest, GlobalVariableNoStorageClass_Fail) { |
| // var g : f32; |
| GlobalVar(Source{{12, 34}}, "g", ty.f32(), ast::StorageClass::kNone); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: module-scope 'var' declaration must have a storage class"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, GlobalVariableFunctionStorageClass_Fail) { |
| // var<function> g : f32; |
| GlobalVar(Source{{12, 34}}, "g", ty.f32(), ast::StorageClass::kFunction); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: module-scope 'var' must not use storage class 'function'"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, Private_RuntimeArray) { |
| GlobalVar(Source{{12, 34}}, "v", ty.array(ty.i32()), ast::StorageClass::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: runtime-sized arrays can only be used in the <storage> storage class |
| 12:34 note: while instantiating 'var' v)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, Private_RuntimeArrayInStruct) { |
| auto* s = Structure("S", utils::Vector{Member("m", ty.array(ty.i32()))}); |
| GlobalVar(Source{{12, 34}}, "v", ty.Of(s), ast::StorageClass::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: runtime-sized arrays can only be used in the <storage> storage class |
| note: while analysing structure member S.m |
| 12:34 note: while instantiating 'var' v)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, Workgroup_RuntimeArray) { |
| GlobalVar(Source{{12, 34}}, "v", ty.array(ty.i32()), ast::StorageClass::kWorkgroup); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: runtime-sized arrays can only be used in the <storage> storage class |
| 12:34 note: while instantiating 'var' v)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, Workgroup_RuntimeArrayInStruct) { |
| auto* s = Structure("S", utils::Vector{Member("m", ty.array(ty.i32()))}); |
| GlobalVar(Source{{12, 34}}, "v", ty.Of(s), ast::StorageClass::kWorkgroup); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(12:34 error: runtime-sized arrays can only be used in the <storage> storage class |
| note: while analysing structure member S.m |
| 12:34 note: while instantiating 'var' v)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferBool) { |
| // var<storage> g : bool; |
| GlobalVar(Source{{56, 78}}, "g", ty.bool_(), ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'bool' cannot be used in storage class 'storage' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferBoolAlias) { |
| // type a = bool; |
| // var<storage, read> g : a; |
| auto* a = Alias("a", ty.bool_()); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(a), ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'bool' cannot be used in storage class 'storage' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| // F16 types in storage and uniform buffer is not implemented yet. |
| // TODO(tint:1473, tint:1502): make these testcases valid after f16 is supported. |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferF16_TemporallyBan) { |
| // var<storage> g : f16; |
| Enable(ast::Extension::kF16); |
| |
| GlobalVar("g", ty.f16(Source{{56, 78}}), ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| "56:78 error: using f16 types in 'storage' storage class is not " |
| "implemented yet"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferF16Alias_TemporallyBan) { |
| // type a = f16; |
| // var<storage, read> g : a; |
| Enable(ast::Extension::kF16); |
| |
| auto* a = Alias("a", ty.f16()); |
| GlobalVar("g", ty.type_name(Source{{56, 78}}, a->name), ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| "56:78 error: using f16 types in 'storage' storage class is not " |
| "implemented yet"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferVectorF16_TemporallyBan) { |
| // var<storage> g : vec4<f16>; |
| Enable(ast::Extension::kF16); |
| GlobalVar("g", ty.vec(Source{{56, 78}}, ty.Of<f16>(), 4u), ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| "56:78 error: using f16 types in 'storage' storage class is not " |
| "implemented yet"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferArrayF16_TemporallyBan) { |
| // struct S { a : f16 }; |
| // var<storage, read> g : array<S, 3u>; |
| Enable(ast::Extension::kF16); |
| |
| auto* s = Structure("S", utils::Vector{Member("a", ty.f16(Source{{56, 78}}))}); |
| auto* a = ty.array(ty.Of(s), 3_u); |
| GlobalVar("g", a, ast::StorageClass::kStorage, ast::Access::kRead, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_THAT(r()->error(), HasSubstr("56:78 error: using f16 types in 'storage' storage " |
| "class is not implemented yet")); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferStructF16_TemporallyBan) { |
| // struct S { x : f16 }; |
| // var<storage, read> g : S; |
| Enable(ast::Extension::kF16); |
| |
| auto* s = Structure("S", utils::Vector{Member("x", ty.f16(Source{{12, 34}}))}); |
| GlobalVar("g", ty.Of(s), ast::StorageClass::kStorage, ast::Access::kRead, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_THAT(r()->error(), HasSubstr("12:34 error: using f16 types in 'storage' storage " |
| "class is not implemented yet")); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferNoErrorStructF16Aliases_TemporallyBan) { |
| // struct S { x : f16 }; |
| // type a1 = S; |
| // var<storage, read> g : a1; |
| Enable(ast::Extension::kF16); |
| |
| auto* s = Structure("S", utils::Vector{Member("x", ty.f16(Source{{12, 34}}))}); |
| auto* a1 = Alias("a1", ty.Of(s)); |
| auto* a2 = Alias("a2", ty.Of(a1)); |
| GlobalVar("g", ty.Of(a2), ast::StorageClass::kStorage, ast::Access::kRead, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_THAT(r()->error(), HasSubstr("12:34 error: using f16 types in 'storage' storage " |
| "class is not implemented yet")); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferPointer) { |
| // var<storage> g : ptr<private, f32>; |
| GlobalVar(Source{{56, 78}}, "g", ty.pointer(ty.f32(), ast::StorageClass::kPrivate), |
| ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'ptr<private, f32, read_write>' cannot be used in storage class 'storage' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferIntScalar) { |
| // var<storage> g : i32; |
| GlobalVar(Source{{56, 78}}, "g", ty.i32(), ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferVectorF32) { |
| // var<storage> g : vec4<f32>; |
| GlobalVar(Source{{56, 78}}, "g", ty.vec4<f32>(), ast::StorageClass::kStorage, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferArrayF32) { |
| // var<storage, read> g : array<S, 3u>; |
| auto* s = Structure("S", utils::Vector{Member("a", ty.f32())}); |
| auto* a = ty.array(ty.Of(s), 3_u); |
| GlobalVar(Source{{56, 78}}, "g", a, ast::StorageClass::kStorage, ast::Access::kRead, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, NotStorage_AccessMode) { |
| // var<private, read> g : a; |
| GlobalVar(Source{{56, 78}}, "g", ty.i32(), ast::StorageClass::kPrivate, ast::Access::kRead); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: only variables in <storage> storage class may declare an access mode)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, Storage_ReadAccessMode) { |
| // @group(0) @binding(0) var<storage, read> a : i32; |
| GlobalVar(Source{{56, 78}}, "a", ty.i32(), ast::StorageClass::kStorage, ast::Access::kRead, |
| GroupAndBinding(0, 0)); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, Storage_ReadWriteAccessMode) { |
| // @group(0) @binding(0) var<storage, read_write> a : i32; |
| GlobalVar(Source{{56, 78}}, "a", ty.i32(), ast::StorageClass::kStorage, ast::Access::kReadWrite, |
| GroupAndBinding(0, 0)); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, Storage_WriteAccessMode) { |
| // @group(0) @binding(0) var<storage, read_write> a : i32; |
| GlobalVar(Source{{56, 78}}, "a", ty.i32(), ast::StorageClass::kStorage, ast::Access::kWrite, |
| GroupAndBinding(0, 0)); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: access mode 'write' is not valid for the 'storage' address space)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferStructI32) { |
| // struct S { x : i32 }; |
| // var<storage, read> g : S; |
| auto* s = Structure("S", utils::Vector{Member(Source{{12, 34}}, "x", ty.i32())}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(s), ast::StorageClass::kStorage, ast::Access::kRead, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, StorageBufferNoErrorStructI32Aliases) { |
| // struct S { x : i32 }; |
| // type a1 = S; |
| // var<storage, read> g : a1; |
| auto* s = Structure("S", utils::Vector{Member(Source{{12, 34}}, "x", ty.i32())}); |
| auto* a1 = Alias("a1", ty.Of(s)); |
| auto* a2 = Alias("a2", ty.Of(a1)); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(a2), ast::StorageClass::kStorage, ast::Access::kRead, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBuffer_Struct_Runtime) { |
| // struct S { m: array<f32>; }; |
| // @group(0) @binding(0) var<uniform, > svar : S; |
| |
| auto* s = Structure(Source{{12, 34}}, "S", utils::Vector{Member("m", ty.array<i32>())}); |
| |
| GlobalVar(Source{{56, 78}}, "svar", ty.Of(s), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: runtime-sized arrays can only be used in the <storage> storage class |
| note: while analysing structure member S.m |
| 56:78 note: while instantiating 'var' svar)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferBool) { |
| // var<uniform> g : bool; |
| GlobalVar(Source{{56, 78}}, "g", ty.bool_(), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'bool' cannot be used in storage class 'uniform' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferBoolAlias) { |
| // type a = bool; |
| // var<uniform> g : a; |
| auto* a = Alias("a", ty.bool_()); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(a), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'bool' cannot be used in storage class 'uniform' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| // F16 types in storage and uniform buffer is not implemented yet. |
| // TODO(tint:1473, tint:1502): make these testcases valid after f16 is supported. |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferF16_TemporallyBan) { |
| // var<uniform> g : f16; |
| Enable(ast::Extension::kF16); |
| |
| GlobalVar("g", ty.f16(Source{{56, 78}}), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| "56:78 error: using f16 types in 'uniform' storage class is not " |
| "implemented yet"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferF16Alias_TemporallyBan) { |
| // type a = f16; |
| // var<uniform> g : a; |
| Enable(ast::Extension::kF16); |
| |
| auto* a = Alias("a", ty.f16()); |
| GlobalVar("g", ty.type_name(Source{{56, 78}}, a->name), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ(r()->error(), |
| "56:78 error: using f16 types in 'uniform' storage class is not " |
| "implemented yet"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferVectorF16_TemporallyBan) { |
| // var<uniform> g : vec4<f16>; |
| Enable(ast::Extension::kF16); |
| GlobalVar("g", ty.vec(Source{{56, 78}}, ty.Of<f16>(), 4u), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_THAT(r()->error(), HasSubstr("56:78 error: using f16 types in 'uniform' storage " |
| "class is not implemented yet")); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferArrayF16_TemporallyBan) { |
| // struct S { |
| // @size(16) f : f16; |
| // } |
| // var<uniform> g : array<S, 3u>; |
| Enable(ast::Extension::kF16); |
| |
| auto* s = Structure( |
| "S", utils::Vector{Member("a", ty.f16(Source{{56, 78}}), utils::Vector{MemberSize(16)})}); |
| auto* a = ty.array(ty.Of(s), 3_u); |
| GlobalVar("g", a, ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_THAT(r()->error(), HasSubstr("56:78 error: using f16 types in 'uniform' storage " |
| "class is not implemented yet")); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferStructF16_TemporallyBan) { |
| // struct S { x : f16 }; |
| // var<uniform> g : S; |
| Enable(ast::Extension::kF16); |
| |
| auto* s = Structure("S", utils::Vector{Member("x", ty.f16(Source{{12, 34}}))}); |
| GlobalVar("g", ty.Of(s), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_THAT(r()->error(), HasSubstr("12:34 error: using f16 types in 'uniform' storage " |
| "class is not implemented yet")); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferStructF16Aliases_TemporallyBan) { |
| // struct S { x : f16 }; |
| // type a1 = S; |
| // var<uniform> g : a1; |
| Enable(ast::Extension::kF16); |
| |
| auto* s = Structure("S", utils::Vector{Member("x", ty.f16(Source{{12, 34}}))}); |
| auto* a1 = Alias("a1", ty.Of(s)); |
| GlobalVar("g", ty.Of(a1), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_THAT(r()->error(), HasSubstr("12:34 error: using f16 types in 'uniform' storage " |
| "class is not implemented yet")); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferPointer) { |
| // var<uniform> g : ptr<private, f32>; |
| GlobalVar(Source{{56, 78}}, "g", ty.pointer(ty.f32(), ast::StorageClass::kPrivate), |
| ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'ptr<private, f32, read_write>' cannot be used in storage class 'uniform' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferIntScalar) { |
| // var<uniform> g : i32; |
| GlobalVar(Source{{56, 78}}, "g", ty.i32(), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferVectorF32) { |
| // var<uniform> g : vec4<f32>; |
| GlobalVar(Source{{56, 78}}, "g", ty.vec4<f32>(), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferArrayF32) { |
| // struct S { |
| // @size(16) f : f32; |
| // } |
| // var<uniform> g : array<S, 3u>; |
| auto* s = Structure("S", utils::Vector{Member("a", ty.f32(), utils::Vector{MemberSize(16)})}); |
| auto* a = ty.array(ty.Of(s), 3_u); |
| GlobalVar(Source{{56, 78}}, "g", a, ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferStructI32) { |
| // struct S { x : i32 }; |
| // var<uniform> g : S; |
| auto* s = Structure("S", utils::Vector{Member(Source{{12, 34}}, "x", ty.i32())}); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(s), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, UniformBufferStructI32Aliases) { |
| // struct S { x : i32 }; |
| // type a1 = S; |
| // var<uniform> g : a1; |
| auto* s = Structure("S", utils::Vector{Member(Source{{12, 34}}, "x", ty.i32())}); |
| auto* a1 = Alias("a1", ty.Of(s)); |
| GlobalVar(Source{{56, 78}}, "g", ty.Of(a1), ast::StorageClass::kUniform, |
| utils::Vector{ |
| create<ast::BindingAttribute>(0u), |
| create<ast::GroupAttribute>(0u), |
| }); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, PushConstantBool) { |
| // enable chromium_experimental_push_constant; |
| // var<push_constant> g : bool; |
| Enable(ast::Extension::kChromiumExperimentalPushConstant); |
| GlobalVar(Source{{56, 78}}, "g", ty.bool_(), ast::StorageClass::kPushConstant); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'bool' cannot be used in storage class 'push_constant' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, PushConstantF16) { |
| // enable chromium_experimental_push_constant; |
| // enable f16; |
| // var<push_constant> g : f16; |
| Enable(ast::Extension::kF16); |
| Enable(ast::Extension::kChromiumExperimentalPushConstant); |
| GlobalVar("g", ty.f16(Source{{56, 78}}), ast::StorageClass::kPushConstant); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "56:78 error: using f16 types in 'push_constant' storage class is not " |
| "implemented yet"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, PushConstantPointer) { |
| // enable chromium_experimental_push_constant; |
| // var<push_constant> g : ptr<private, f32>; |
| Enable(ast::Extension::kChromiumExperimentalPushConstant); |
| GlobalVar(Source{{56, 78}}, "g", ty.pointer(ty.f32(), ast::StorageClass::kPrivate), |
| ast::StorageClass::kPushConstant); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: Type 'ptr<private, f32, read_write>' cannot be used in storage class 'push_constant' as it is non-host-shareable |
| 56:78 note: while instantiating 'var' g)"); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, PushConstantIntScalar) { |
| // enable chromium_experimental_push_constant; |
| // var<push_constant> g : i32; |
| Enable(ast::Extension::kChromiumExperimentalPushConstant); |
| GlobalVar("g", ty.i32(), ast::StorageClass::kPushConstant); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, PushConstantVectorF32) { |
| // enable chromium_experimental_push_constant; |
| // var<push_constant> g : vec4<f32>; |
| Enable(ast::Extension::kChromiumExperimentalPushConstant); |
| GlobalVar("g", ty.vec4<f32>(), ast::StorageClass::kPushConstant); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, PushConstantArrayF32) { |
| // enable chromium_experimental_push_constant; |
| // struct S { a : f32} |
| // var<push_constant> g : array<S, 3u>; |
| Enable(ast::Extension::kChromiumExperimentalPushConstant); |
| auto* s = Structure("S", utils::Vector{Member("a", ty.f32())}); |
| auto* a = ty.array(ty.Of(s), 3_u); |
| GlobalVar("g", a, ast::StorageClass::kPushConstant); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResolverStorageClassValidationTest, PushConstantWithInitializer) { |
| // enable chromium_experimental_push_constant; |
| // var<push_constant> a : u32 = 0u; |
| Enable(ast::Extension::kChromiumExperimentalPushConstant); |
| GlobalVar(Source{{1u, 2u}}, "a", ty.u32(), ast::StorageClass::kPushConstant, |
| Expr(Source{{3u, 4u}}, u32(0))); |
| |
| ASSERT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(1:2 error: var of storage class 'push_constant' cannot have an initializer. var initializers are only supported for the storage classes 'private' and 'function')"); |
| } |
| |
| } // namespace |
| } // namespace tint::resolver |