| // 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/ast/disable_validation_attribute.h" |
| #include "src/tint/resolver/resolver.h" |
| #include "src/tint/resolver/resolver_test_helper.h" |
| |
| #include "gmock/gmock.h" |
| |
| namespace tint { |
| namespace resolver { |
| |
| // Helpers and typedefs |
| template <typename T> |
| using DataType = builder::DataType<T>; |
| template <typename T> |
| using vec2 = builder::vec2<T>; |
| template <typename T> |
| using vec3 = builder::vec3<T>; |
| template <typename T> |
| using vec4 = builder::vec4<T>; |
| template <typename T> |
| using mat2x2 = builder::mat2x2<T>; |
| template <typename T> |
| using mat3x3 = builder::mat3x3<T>; |
| template <typename T> |
| using mat4x4 = builder::mat4x4<T>; |
| template <typename T, int ID = 0> |
| using alias = builder::alias<T, ID>; |
| template <typename T> |
| using alias1 = builder::alias1<T>; |
| template <typename T> |
| using alias2 = builder::alias2<T>; |
| template <typename T> |
| using alias3 = builder::alias3<T>; |
| using f32 = builder::f32; |
| using i32 = builder::i32; |
| using u32 = builder::u32; |
| |
| namespace AttributeTests { |
| namespace { |
| enum class AttributeKind { |
| kAlign, |
| kBinding, |
| kBuiltin, |
| kGroup, |
| kId, |
| kInterpolate, |
| kInvariant, |
| kLocation, |
| kOffset, |
| kSize, |
| kStage, |
| kStride, |
| kStructBlock, |
| kWorkgroup, |
| |
| kBindingAndGroup, |
| }; |
| |
| static bool IsBindingAttribute(AttributeKind kind) { |
| switch (kind) { |
| case AttributeKind::kBinding: |
| case AttributeKind::kGroup: |
| case AttributeKind::kBindingAndGroup: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| struct TestParams { |
| AttributeKind kind; |
| bool should_pass; |
| }; |
| struct TestWithParams : ResolverTestWithParam<TestParams> {}; |
| |
| static ast::AttributeList createAttributes(const Source& source, |
| ProgramBuilder& builder, |
| AttributeKind kind) { |
| switch (kind) { |
| case AttributeKind::kAlign: |
| return {builder.create<ast::StructMemberAlignAttribute>(source, 4u)}; |
| case AttributeKind::kBinding: |
| return {builder.create<ast::BindingAttribute>(source, 1u)}; |
| case AttributeKind::kBuiltin: |
| return {builder.Builtin(source, ast::Builtin::kPosition)}; |
| case AttributeKind::kGroup: |
| return {builder.create<ast::GroupAttribute>(source, 1u)}; |
| case AttributeKind::kId: |
| return {builder.create<ast::IdAttribute>(source, 0u)}; |
| case AttributeKind::kInterpolate: |
| return {builder.Interpolate(source, ast::InterpolationType::kLinear, |
| ast::InterpolationSampling::kCenter)}; |
| case AttributeKind::kInvariant: |
| return {builder.Invariant(source)}; |
| case AttributeKind::kLocation: |
| return {builder.Location(source, 1)}; |
| case AttributeKind::kOffset: |
| return {builder.create<ast::StructMemberOffsetAttribute>(source, 4u)}; |
| case AttributeKind::kSize: |
| return {builder.create<ast::StructMemberSizeAttribute>(source, 16u)}; |
| case AttributeKind::kStage: |
| return {builder.Stage(source, ast::PipelineStage::kCompute)}; |
| case AttributeKind::kStride: |
| return {builder.create<ast::StrideAttribute>(source, 4u)}; |
| case AttributeKind::kStructBlock: |
| return {builder.create<ast::StructBlockAttribute>(source)}; |
| case AttributeKind::kWorkgroup: |
| return {builder.create<ast::WorkgroupAttribute>(source, builder.Expr(1))}; |
| case AttributeKind::kBindingAndGroup: |
| return {builder.create<ast::BindingAttribute>(source, 1u), |
| builder.create<ast::GroupAttribute>(source, 1u)}; |
| } |
| return {}; |
| } |
| |
| namespace FunctionInputAndOutputTests { |
| using FunctionParameterAttributeTest = TestWithParams; |
| TEST_P(FunctionParameterAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| |
| Func("main", |
| ast::VariableList{Param("a", ty.vec4<f32>(), |
| createAttributes({}, *this, params.kind))}, |
| ty.void_(), {}); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "error: attribute is not valid for non-entry point function " |
| "parameters"); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| FunctionParameterAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using FunctionReturnTypeAttributeTest = TestWithParams; |
| TEST_P(FunctionReturnTypeAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| |
| Func("main", ast::VariableList{}, ty.f32(), ast::StatementList{Return(1.f)}, |
| {}, createAttributes({}, *this, params.kind)); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "error: attribute is not valid for non-entry point function " |
| "return types"); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| FunctionReturnTypeAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| } // namespace FunctionInputAndOutputTests |
| |
| namespace EntryPointInputAndOutputTests { |
| using ComputeShaderParameterAttributeTest = TestWithParams; |
| TEST_P(ComputeShaderParameterAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| auto* p = Param("a", ty.vec4<f32>(), |
| createAttributes(Source{{12, 34}}, *this, params.kind)); |
| Func("main", ast::VariableList{p}, ty.void_(), {}, |
| {Stage(ast::PipelineStage::kCompute), WorkgroupSize(1)}); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| if (params.kind == AttributeKind::kBuiltin) { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: builtin(position) cannot be used in input of " |
| "compute pipeline stage"); |
| } else if (params.kind == AttributeKind::kInterpolate || |
| params.kind == AttributeKind::kLocation || |
| params.kind == AttributeKind::kInvariant) { |
| EXPECT_EQ( |
| r()->error(), |
| "12:34 error: attribute is not valid for compute shader inputs"); |
| } else { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for function parameters"); |
| } |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| ComputeShaderParameterAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using FragmentShaderParameterAttributeTest = TestWithParams; |
| TEST_P(FragmentShaderParameterAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| auto attrs = createAttributes(Source{{12, 34}}, *this, params.kind); |
| if (params.kind != AttributeKind::kBuiltin && |
| params.kind != AttributeKind::kLocation) { |
| attrs.push_back(Builtin(Source{{34, 56}}, ast::Builtin::kPosition)); |
| } |
| auto* p = Param("a", ty.vec4<f32>(), attrs); |
| Func("frag_main", {p}, ty.void_(), {}, |
| {Stage(ast::PipelineStage::kFragment)}); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for function parameters"); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| FragmentShaderParameterAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, true}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| // kInterpolate tested separately (requires [[location]]) |
| TestParams{AttributeKind::kInvariant, true}, |
| TestParams{AttributeKind::kLocation, true}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using VertexShaderParameterAttributeTest = TestWithParams; |
| TEST_P(VertexShaderParameterAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| auto attrs = createAttributes(Source{{12, 34}}, *this, params.kind); |
| if (params.kind != AttributeKind::kLocation) { |
| attrs.push_back(Location(Source{{34, 56}}, 2)); |
| } |
| auto* p = Param("a", ty.vec4<f32>(), attrs); |
| Func("vertex_main", ast::VariableList{p}, ty.vec4<f32>(), |
| {Return(Construct(ty.vec4<f32>()))}, |
| {Stage(ast::PipelineStage::kVertex)}, |
| {Builtin(ast::Builtin::kPosition)}); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| if (params.kind == AttributeKind::kBuiltin) { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: builtin(position) cannot be used in input of " |
| "vertex pipeline stage"); |
| } else if (params.kind == AttributeKind::kInvariant) { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: invariant attribute must only be applied to a " |
| "position builtin"); |
| } else { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for function parameters"); |
| } |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| VertexShaderParameterAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, true}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, true}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using ComputeShaderReturnTypeAttributeTest = TestWithParams; |
| TEST_P(ComputeShaderReturnTypeAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| Func("main", ast::VariableList{}, ty.vec4<f32>(), |
| {Return(Construct(ty.vec4<f32>(), 1.f))}, |
| {Stage(ast::PipelineStage::kCompute), WorkgroupSize(1)}, |
| createAttributes(Source{{12, 34}}, *this, params.kind)); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| if (params.kind == AttributeKind::kBuiltin) { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: builtin(position) cannot be used in output of " |
| "compute pipeline stage"); |
| } else if (params.kind == AttributeKind::kInterpolate || |
| params.kind == AttributeKind::kLocation || |
| params.kind == AttributeKind::kInvariant) { |
| EXPECT_EQ( |
| r()->error(), |
| "12:34 error: attribute is not valid for compute shader output"); |
| } else { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for entry point return " |
| "types"); |
| } |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| ComputeShaderReturnTypeAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using FragmentShaderReturnTypeAttributeTest = TestWithParams; |
| TEST_P(FragmentShaderReturnTypeAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| auto attrs = createAttributes(Source{{12, 34}}, *this, params.kind); |
| attrs.push_back(Location(Source{{34, 56}}, 2)); |
| Func("frag_main", {}, ty.vec4<f32>(), {Return(Construct(ty.vec4<f32>()))}, |
| {Stage(ast::PipelineStage::kFragment)}, attrs); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| if (params.kind == AttributeKind::kBuiltin) { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: builtin(position) cannot be used in output of " |
| "fragment pipeline stage"); |
| } else if (params.kind == AttributeKind::kInvariant) { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: invariant attribute must only be applied to a " |
| "position builtin"); |
| } else if (params.kind == AttributeKind::kLocation) { |
| EXPECT_EQ(r()->error(), |
| "34:56 error: duplicate location attribute\n" |
| "12:34 note: first attribute declared here"); |
| } else { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for entry point return " |
| "types"); |
| } |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| FragmentShaderReturnTypeAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, true}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using VertexShaderReturnTypeAttributeTest = TestWithParams; |
| TEST_P(VertexShaderReturnTypeAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| auto attrs = createAttributes(Source{{12, 34}}, *this, params.kind); |
| // a vertex shader must include the 'position' builtin in its return type |
| if (params.kind != AttributeKind::kBuiltin) { |
| attrs.push_back(Builtin(Source{{34, 56}}, ast::Builtin::kPosition)); |
| } |
| Func("vertex_main", ast::VariableList{}, ty.vec4<f32>(), |
| {Return(Construct(ty.vec4<f32>()))}, |
| {Stage(ast::PipelineStage::kVertex)}, attrs); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| if (params.kind == AttributeKind::kLocation) { |
| EXPECT_EQ(r()->error(), |
| "34:56 error: multiple entry point IO attributes\n" |
| "12:34 note: previously consumed location(1)"); |
| } else { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for entry point return " |
| "types"); |
| } |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| VertexShaderReturnTypeAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, true}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| // kInterpolate tested separately (requires [[location]]) |
| TestParams{AttributeKind::kInvariant, true}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using EntryPointParameterAttributeTest = TestWithParams; |
| TEST_F(EntryPointParameterAttributeTest, DuplicateAttribute) { |
| Func("main", ast::VariableList{}, ty.f32(), ast::StatementList{Return(1.f)}, |
| {Stage(ast::PipelineStage::kFragment)}, |
| { |
| Location(Source{{12, 34}}, 2), |
| Location(Source{{56, 78}}, 3), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate location attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| |
| TEST_F(EntryPointParameterAttributeTest, DuplicateInternalAttribute) { |
| auto* s = Param("s", ty.sampler(ast::SamplerKind::kSampler), |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(0), |
| create<ast::GroupAttribute>(0), |
| Disable(ast::DisabledValidation::kBindingPointCollision), |
| Disable(ast::DisabledValidation::kEntryPointParameter), |
| }); |
| Func("f", {s}, ty.void_(), {}, {Stage(ast::PipelineStage::kFragment)}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| using EntryPointReturnTypeAttributeTest = ResolverTest; |
| TEST_F(EntryPointReturnTypeAttributeTest, DuplicateAttribute) { |
| Func("main", ast::VariableList{}, ty.f32(), ast::StatementList{Return(1.f)}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}, |
| ast::AttributeList{ |
| Location(Source{{12, 34}}, 2), |
| Location(Source{{56, 78}}, 3), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate location attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| |
| TEST_F(EntryPointReturnTypeAttributeTest, DuplicateInternalAttribute) { |
| Func("f", {}, ty.i32(), {Return(1)}, {Stage(ast::PipelineStage::kFragment)}, |
| ast::AttributeList{ |
| Disable(ast::DisabledValidation::kBindingPointCollision), |
| Disable(ast::DisabledValidation::kEntryPointParameter), |
| }); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| } // namespace EntryPointInputAndOutputTests |
| |
| namespace StructAndStructMemberTests { |
| using StructAttributeTest = TestWithParams; |
| TEST_P(StructAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| |
| Structure("mystruct", {Member("a", ty.f32())}, |
| createAttributes(Source{{12, 34}}, *this, params.kind)); |
| |
| WrapInFunction(); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for struct declarations"); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| StructAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, true}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| TEST_F(StructAttributeTest, DuplicateAttribute) { |
| Structure("mystruct", |
| { |
| Member("a", ty.i32()), |
| }, |
| { |
| create<ast::StructBlockAttribute>(Source{{12, 34}}), |
| create<ast::StructBlockAttribute>(Source{{56, 78}}), |
| }); |
| WrapInFunction(); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate block attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| using StructMemberAttributeTest = TestWithParams; |
| TEST_P(StructMemberAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| ast::StructMemberList members; |
| if (params.kind == AttributeKind::kBuiltin) { |
| members.push_back( |
| {Member("a", ty.vec4<f32>(), |
| createAttributes(Source{{12, 34}}, *this, params.kind))}); |
| } else { |
| members.push_back( |
| {Member("a", ty.f32(), |
| createAttributes(Source{{12, 34}}, *this, params.kind))}); |
| } |
| Structure("mystruct", members); |
| WrapInFunction(); |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for structure members"); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| StructMemberAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, true}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, true}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| // kInterpolate tested separately (requires [[location]]) |
| // kInvariant tested separately (requires position builtin) |
| TestParams{AttributeKind::kLocation, true}, |
| TestParams{AttributeKind::kOffset, true}, |
| TestParams{AttributeKind::kSize, true}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| TEST_F(StructMemberAttributeTest, DuplicateAttribute) { |
| Structure( |
| "mystruct", |
| { |
| Member( |
| "a", ty.i32(), |
| { |
| create<ast::StructMemberAlignAttribute>(Source{{12, 34}}, 4u), |
| create<ast::StructMemberAlignAttribute>(Source{{56, 78}}, 8u), |
| }), |
| }); |
| WrapInFunction(); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate align attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| TEST_F(StructMemberAttributeTest, InvariantAttributeWithPosition) { |
| Structure("mystruct", { |
| Member("a", ty.vec4<f32>(), |
| { |
| Invariant(), |
| Builtin(ast::Builtin::kPosition), |
| }), |
| }); |
| WrapInFunction(); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| TEST_F(StructMemberAttributeTest, InvariantAttributeWithoutPosition) { |
| Structure("mystruct", { |
| Member("a", ty.vec4<f32>(), |
| { |
| Invariant(Source{{12, 34}}), |
| }), |
| }); |
| WrapInFunction(); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: invariant attribute must only be applied to a " |
| "position builtin"); |
| } |
| |
| } // namespace StructAndStructMemberTests |
| |
| using ArrayAttributeTest = TestWithParams; |
| TEST_P(ArrayAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| |
| auto* arr = ty.array(ty.f32(), nullptr, |
| createAttributes(Source{{12, 34}}, *this, params.kind)); |
| Structure("mystruct", |
| { |
| Member("a", arr), |
| }, |
| {create<ast::StructBlockAttribute>()}); |
| |
| WrapInFunction(); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for array types"); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| ArrayAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, true}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| using VariableAttributeTest = TestWithParams; |
| TEST_P(VariableAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| |
| if (IsBindingAttribute(params.kind)) { |
| Global("a", ty.sampler(ast::SamplerKind::kSampler), |
| ast::StorageClass::kNone, nullptr, |
| createAttributes(Source{{12, 34}}, *this, params.kind)); |
| } else { |
| Global("a", ty.f32(), ast::StorageClass::kPrivate, nullptr, |
| createAttributes(Source{{12, 34}}, *this, params.kind)); |
| } |
| |
| WrapInFunction(); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| if (!IsBindingAttribute(params.kind)) { |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for variables"); |
| } |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| VariableAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, false}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, true})); |
| |
| TEST_F(VariableAttributeTest, DuplicateAttribute) { |
| Global("a", ty.sampler(ast::SamplerKind::kSampler), |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(Source{{12, 34}}, 2), |
| create<ast::GroupAttribute>(2), |
| create<ast::BindingAttribute>(Source{{56, 78}}, 3), |
| }); |
| |
| WrapInFunction(); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate binding attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| |
| TEST_F(VariableAttributeTest, LocalVariable) { |
| auto* v = Var("a", ty.f32(), |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(Source{{12, 34}}, 2), |
| }); |
| |
| WrapInFunction(v); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attributes are not valid on local variables"); |
| } |
| |
| using ConstantAttributeTest = TestWithParams; |
| TEST_P(ConstantAttributeTest, IsValid) { |
| auto& params = GetParam(); |
| |
| GlobalConst("a", ty.f32(), Expr(1.23f), |
| createAttributes(Source{{12, 34}}, *this, params.kind)); |
| |
| WrapInFunction(); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: attribute is not valid for constants"); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| ConstantAttributeTest, |
| testing::Values(TestParams{AttributeKind::kAlign, false}, |
| TestParams{AttributeKind::kBinding, false}, |
| TestParams{AttributeKind::kBuiltin, false}, |
| TestParams{AttributeKind::kGroup, false}, |
| TestParams{AttributeKind::kId, true}, |
| TestParams{AttributeKind::kInterpolate, false}, |
| TestParams{AttributeKind::kInvariant, false}, |
| TestParams{AttributeKind::kLocation, false}, |
| TestParams{AttributeKind::kOffset, false}, |
| TestParams{AttributeKind::kSize, false}, |
| TestParams{AttributeKind::kStage, false}, |
| TestParams{AttributeKind::kStride, false}, |
| TestParams{AttributeKind::kStructBlock, false}, |
| TestParams{AttributeKind::kWorkgroup, false}, |
| TestParams{AttributeKind::kBindingAndGroup, false})); |
| |
| TEST_F(ConstantAttributeTest, DuplicateAttribute) { |
| GlobalConst("a", ty.f32(), Expr(1.23f), |
| ast::AttributeList{ |
| create<ast::IdAttribute>(Source{{12, 34}}, 0), |
| create<ast::IdAttribute>(Source{{56, 78}}, 1), |
| }); |
| |
| WrapInFunction(); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate id attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| |
| } // namespace |
| } // namespace AttributeTests |
| |
| namespace ArrayStrideTests { |
| namespace { |
| |
| struct Params { |
| builder::ast_type_func_ptr create_el_type; |
| uint32_t stride; |
| bool should_pass; |
| }; |
| |
| template <typename T> |
| constexpr Params ParamsFor(uint32_t stride, bool should_pass) { |
| return Params{DataType<T>::AST, stride, should_pass}; |
| } |
| |
| struct TestWithParams : ResolverTestWithParam<Params> {}; |
| |
| using ArrayStrideTest = TestWithParams; |
| TEST_P(ArrayStrideTest, All) { |
| auto& params = GetParam(); |
| auto* el_ty = params.create_el_type(*this); |
| |
| std::stringstream ss; |
| ss << "el_ty: " << FriendlyName(el_ty) << ", stride: " << params.stride |
| << ", should_pass: " << params.should_pass; |
| SCOPED_TRACE(ss.str()); |
| |
| auto* arr = ty.array(Source{{12, 34}}, el_ty, 4, params.stride); |
| |
| Global("myarray", arr, ast::StorageClass::kPrivate); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: arrays decorated with the stride attribute must " |
| "have a stride that is at least the size of the element type, " |
| "and be a multiple of the element type's alignment value."); |
| } |
| } |
| |
| struct SizeAndAlignment { |
| uint32_t size; |
| uint32_t align; |
| }; |
| constexpr SizeAndAlignment default_u32 = {4, 4}; |
| constexpr SizeAndAlignment default_i32 = {4, 4}; |
| constexpr SizeAndAlignment default_f32 = {4, 4}; |
| constexpr SizeAndAlignment default_vec2 = {8, 8}; |
| constexpr SizeAndAlignment default_vec3 = {12, 16}; |
| constexpr SizeAndAlignment default_vec4 = {16, 16}; |
| constexpr SizeAndAlignment default_mat2x2 = {16, 8}; |
| constexpr SizeAndAlignment default_mat3x3 = {48, 16}; |
| constexpr SizeAndAlignment default_mat4x4 = {64, 16}; |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| ArrayStrideTest, |
| testing::Values( |
| // Succeed because stride >= element size (while being multiple of |
| // element alignment) |
| ParamsFor<u32>(default_u32.size, true), |
| ParamsFor<i32>(default_i32.size, true), |
| ParamsFor<f32>(default_f32.size, true), |
| ParamsFor<vec2<f32>>(default_vec2.size, true), |
| // vec3's default size is not a multiple of its alignment |
| // ParamsFor<vec3<f32>, default_vec3.size, true}, |
| ParamsFor<vec4<f32>>(default_vec4.size, true), |
| ParamsFor<mat2x2<f32>>(default_mat2x2.size, true), |
| ParamsFor<mat3x3<f32>>(default_mat3x3.size, true), |
| ParamsFor<mat4x4<f32>>(default_mat4x4.size, true), |
| |
| // Fail because stride is < element size |
| ParamsFor<u32>(default_u32.size - 1, false), |
| ParamsFor<i32>(default_i32.size - 1, false), |
| ParamsFor<f32>(default_f32.size - 1, false), |
| ParamsFor<vec2<f32>>(default_vec2.size - 1, false), |
| ParamsFor<vec3<f32>>(default_vec3.size - 1, false), |
| ParamsFor<vec4<f32>>(default_vec4.size - 1, false), |
| ParamsFor<mat2x2<f32>>(default_mat2x2.size - 1, false), |
| ParamsFor<mat3x3<f32>>(default_mat3x3.size - 1, false), |
| ParamsFor<mat4x4<f32>>(default_mat4x4.size - 1, false), |
| |
| // Succeed because stride equals multiple of element alignment |
| ParamsFor<u32>(default_u32.align * 7, true), |
| ParamsFor<i32>(default_i32.align * 7, true), |
| ParamsFor<f32>(default_f32.align * 7, true), |
| ParamsFor<vec2<f32>>(default_vec2.align * 7, true), |
| ParamsFor<vec3<f32>>(default_vec3.align * 7, true), |
| ParamsFor<vec4<f32>>(default_vec4.align * 7, true), |
| ParamsFor<mat2x2<f32>>(default_mat2x2.align * 7, true), |
| ParamsFor<mat3x3<f32>>(default_mat3x3.align * 7, true), |
| ParamsFor<mat4x4<f32>>(default_mat4x4.align * 7, true), |
| |
| // Fail because stride is not multiple of element alignment |
| ParamsFor<u32>((default_u32.align - 1) * 7, false), |
| ParamsFor<i32>((default_i32.align - 1) * 7, false), |
| ParamsFor<f32>((default_f32.align - 1) * 7, false), |
| ParamsFor<vec2<f32>>((default_vec2.align - 1) * 7, false), |
| ParamsFor<vec3<f32>>((default_vec3.align - 1) * 7, false), |
| ParamsFor<vec4<f32>>((default_vec4.align - 1) * 7, false), |
| ParamsFor<mat2x2<f32>>((default_mat2x2.align - 1) * 7, false), |
| ParamsFor<mat3x3<f32>>((default_mat3x3.align - 1) * 7, false), |
| ParamsFor<mat4x4<f32>>((default_mat4x4.align - 1) * 7, false))); |
| |
| TEST_F(ArrayStrideTest, DuplicateAttribute) { |
| auto* arr = ty.array(Source{{12, 34}}, ty.i32(), 4, |
| { |
| create<ast::StrideAttribute>(Source{{12, 34}}, 4), |
| create<ast::StrideAttribute>(Source{{56, 78}}, 4), |
| }); |
| |
| Global("myarray", arr, ast::StorageClass::kPrivate); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate stride attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| |
| } // namespace |
| } // namespace ArrayStrideTests |
| |
| namespace ResourceTests { |
| namespace { |
| |
| using ResourceAttributeTest = ResolverTest; |
| TEST_F(ResourceAttributeTest, UniformBufferMissingBinding) { |
| auto* s = Structure("S", {Member("x", ty.i32())}, |
| {create<ast::StructBlockAttribute>()}); |
| Global(Source{{12, 34}}, "G", ty.Of(s), ast::StorageClass::kUniform); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: resource variables require @group and @binding attributes)"); |
| } |
| |
| TEST_F(ResourceAttributeTest, StorageBufferMissingBinding) { |
| auto* s = Structure("S", {Member("x", ty.i32())}, |
| {create<ast::StructBlockAttribute>()}); |
| Global(Source{{12, 34}}, "G", ty.Of(s), ast::StorageClass::kStorage, |
| ast::Access::kRead); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: resource variables require @group and @binding attributes)"); |
| } |
| |
| TEST_F(ResourceAttributeTest, TextureMissingBinding) { |
| Global(Source{{12, 34}}, "G", ty.depth_texture(ast::TextureDimension::k2d), |
| ast::StorageClass::kNone); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: resource variables require @group and @binding attributes)"); |
| } |
| |
| TEST_F(ResourceAttributeTest, SamplerMissingBinding) { |
| Global(Source{{12, 34}}, "G", ty.sampler(ast::SamplerKind::kSampler), |
| ast::StorageClass::kNone); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: resource variables require @group and @binding attributes)"); |
| } |
| |
| TEST_F(ResourceAttributeTest, BindingPairMissingBinding) { |
| Global(Source{{12, 34}}, "G", ty.sampler(ast::SamplerKind::kSampler), |
| ast::StorageClass::kNone, |
| ast::AttributeList{ |
| create<ast::GroupAttribute>(1), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: resource variables require @group and @binding attributes)"); |
| } |
| |
| TEST_F(ResourceAttributeTest, BindingPairMissingGroup) { |
| Global(Source{{12, 34}}, "G", ty.sampler(ast::SamplerKind::kSampler), |
| ast::StorageClass::kNone, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: resource variables require @group and @binding attributes)"); |
| } |
| |
| TEST_F(ResourceAttributeTest, BindingPointUsedTwiceByEntryPoint) { |
| Global(Source{{12, 34}}, "A", |
| ty.sampled_texture(ast::TextureDimension::k2d, ty.f32()), |
| ast::StorageClass::kNone, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| Global(Source{{56, 78}}, "B", |
| ty.sampled_texture(ast::TextureDimension::k2d, ty.f32()), |
| ast::StorageClass::kNone, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| |
| Func("F", {}, ty.void_(), |
| { |
| Decl(Var("a", ty.vec4<f32>(), ast::StorageClass::kNone, |
| Call("textureLoad", "A", vec2<i32>(1, 2), 0))), |
| Decl(Var("b", ty.vec4<f32>(), ast::StorageClass::kNone, |
| Call("textureLoad", "B", vec2<i32>(1, 2), 0))), |
| }, |
| {Stage(ast::PipelineStage::kFragment)}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(56:78 error: entry point 'F' references multiple variables that use the same resource binding @group(2), @binding(1) |
| 12:34 note: first resource binding usage declared here)"); |
| } |
| |
| TEST_F(ResourceAttributeTest, BindingPointUsedTwiceByDifferentEntryPoints) { |
| Global(Source{{12, 34}}, "A", |
| ty.sampled_texture(ast::TextureDimension::k2d, ty.f32()), |
| ast::StorageClass::kNone, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| Global(Source{{56, 78}}, "B", |
| ty.sampled_texture(ast::TextureDimension::k2d, ty.f32()), |
| ast::StorageClass::kNone, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| |
| Func("F_A", {}, ty.void_(), |
| { |
| Decl(Var("a", ty.vec4<f32>(), ast::StorageClass::kNone, |
| Call("textureLoad", "A", vec2<i32>(1, 2), 0))), |
| }, |
| {Stage(ast::PipelineStage::kFragment)}); |
| Func("F_B", {}, ty.void_(), |
| { |
| Decl(Var("b", ty.vec4<f32>(), ast::StorageClass::kNone, |
| Call("textureLoad", "B", vec2<i32>(1, 2), 0))), |
| }, |
| {Stage(ast::PipelineStage::kFragment)}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(ResourceAttributeTest, BindingPointOnNonResource) { |
| Global(Source{{12, 34}}, "G", ty.f32(), ast::StorageClass::kPrivate, |
| ast::AttributeList{ |
| create<ast::BindingAttribute>(1), |
| create<ast::GroupAttribute>(2), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: non-resource variables must not have @group or @binding attributes)"); |
| } |
| |
| } // namespace |
| } // namespace ResourceTests |
| |
| namespace InvariantAttributeTests { |
| namespace { |
| using InvariantAttributeTests = ResolverTest; |
| TEST_F(InvariantAttributeTests, InvariantWithPosition) { |
| auto* param = Param("p", ty.vec4<f32>(), |
| {Invariant(Source{{12, 34}}), |
| Builtin(Source{{56, 78}}, ast::Builtin::kPosition)}); |
| Func("main", ast::VariableList{param}, ty.vec4<f32>(), |
| ast::StatementList{Return(Construct(ty.vec4<f32>()))}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}, |
| ast::AttributeList{ |
| Location(0), |
| }); |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(InvariantAttributeTests, InvariantWithoutPosition) { |
| auto* param = |
| Param("p", ty.vec4<f32>(), {Invariant(Source{{12, 34}}), Location(0)}); |
| Func("main", ast::VariableList{param}, ty.vec4<f32>(), |
| ast::StatementList{Return(Construct(ty.vec4<f32>()))}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}, |
| ast::AttributeList{ |
| Location(0), |
| }); |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: invariant attribute must only be applied to a " |
| "position builtin"); |
| } |
| } // namespace |
| } // namespace InvariantAttributeTests |
| |
| namespace WorkgroupAttributeTests { |
| namespace { |
| |
| using WorkgroupAttribute = ResolverTest; |
| TEST_F(WorkgroupAttribute, ComputeShaderPass) { |
| Func("main", {}, ty.void_(), {}, |
| {Stage(ast::PipelineStage::kCompute), |
| create<ast::WorkgroupAttribute>(Source{{12, 34}}, Expr(1))}); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } |
| |
| TEST_F(WorkgroupAttribute, Missing) { |
| Func(Source{{12, 34}}, "main", {}, ty.void_(), {}, |
| {Stage(ast::PipelineStage::kCompute)}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| "12:34 error: a compute shader must include 'workgroup_size' in its " |
| "attributes"); |
| } |
| |
| TEST_F(WorkgroupAttribute, NotAnEntryPoint) { |
| Func("main", {}, ty.void_(), {}, |
| {create<ast::WorkgroupAttribute>(Source{{12, 34}}, Expr(1))}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: the workgroup_size attribute is only valid for " |
| "compute stages"); |
| } |
| |
| TEST_F(WorkgroupAttribute, NotAComputeShader) { |
| Func("main", {}, ty.void_(), {}, |
| {Stage(ast::PipelineStage::kFragment), |
| create<ast::WorkgroupAttribute>(Source{{12, 34}}, Expr(1))}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: the workgroup_size attribute is only valid for " |
| "compute stages"); |
| } |
| |
| TEST_F(WorkgroupAttribute, DuplicateAttribute) { |
| Func(Source{{12, 34}}, "main", {}, ty.void_(), {}, |
| { |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(Source{{12, 34}}, 1, nullptr, nullptr), |
| WorkgroupSize(Source{{56, 78}}, 2, nullptr, nullptr), |
| }); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| R"(56:78 error: duplicate workgroup_size attribute |
| 12:34 note: first attribute declared here)"); |
| } |
| |
| } // namespace |
| } // namespace WorkgroupAttributeTests |
| |
| namespace InterpolateTests { |
| namespace { |
| |
| using InterpolateTest = ResolverTest; |
| |
| struct Params { |
| ast::InterpolationType type; |
| ast::InterpolationSampling sampling; |
| bool should_pass; |
| }; |
| |
| struct TestWithParams : ResolverTestWithParam<Params> {}; |
| |
| using InterpolateParameterTest = TestWithParams; |
| TEST_P(InterpolateParameterTest, All) { |
| auto& params = GetParam(); |
| |
| Func("main", |
| ast::VariableList{Param( |
| "a", ty.f32(), |
| {Location(0), |
| Interpolate(Source{{12, 34}}, params.type, params.sampling)})}, |
| ty.void_(), {}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}); |
| |
| if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: flat interpolation attribute must not have a " |
| "sampling parameter"); |
| } |
| } |
| |
| TEST_P(InterpolateParameterTest, IntegerScalar) { |
| auto& params = GetParam(); |
| |
| Func("main", |
| ast::VariableList{Param( |
| "a", ty.i32(), |
| {Location(0), |
| Interpolate(Source{{12, 34}}, params.type, params.sampling)})}, |
| ty.void_(), {}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}); |
| |
| if (params.type != ast::InterpolationType::kFlat) { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: interpolation type must be 'flat' for integral " |
| "user-defined IO types"); |
| } else if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: flat interpolation attribute must not have a " |
| "sampling parameter"); |
| } |
| } |
| |
| TEST_P(InterpolateParameterTest, IntegerVector) { |
| auto& params = GetParam(); |
| |
| Func("main", |
| ast::VariableList{Param( |
| "a", ty.vec4<u32>(), |
| {Location(0), |
| Interpolate(Source{{12, 34}}, params.type, params.sampling)})}, |
| ty.void_(), {}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}); |
| |
| if (params.type != ast::InterpolationType::kFlat) { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: interpolation type must be 'flat' for integral " |
| "user-defined IO types"); |
| } else if (params.should_pass) { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), |
| "12:34 error: flat interpolation attribute must not have a " |
| "sampling parameter"); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ResolverAttributeValidationTest, |
| InterpolateParameterTest, |
| testing::Values(Params{ast::InterpolationType::kPerspective, |
| ast::InterpolationSampling::kNone, true}, |
| Params{ast::InterpolationType::kPerspective, |
| ast::InterpolationSampling::kCenter, true}, |
| Params{ast::InterpolationType::kPerspective, |
| ast::InterpolationSampling::kCentroid, true}, |
| Params{ast::InterpolationType::kPerspective, |
| ast::InterpolationSampling::kSample, true}, |
| Params{ast::InterpolationType::kLinear, |
| ast::InterpolationSampling::kNone, true}, |
| Params{ast::InterpolationType::kLinear, |
| ast::InterpolationSampling::kCenter, true}, |
| Params{ast::InterpolationType::kLinear, |
| ast::InterpolationSampling::kCentroid, true}, |
| Params{ast::InterpolationType::kLinear, |
| ast::InterpolationSampling::kSample, true}, |
| // flat interpolation must not have a sampling type |
| Params{ast::InterpolationType::kFlat, |
| ast::InterpolationSampling::kNone, true}, |
| Params{ast::InterpolationType::kFlat, |
| ast::InterpolationSampling::kCenter, false}, |
| Params{ast::InterpolationType::kFlat, |
| ast::InterpolationSampling::kCentroid, false}, |
| Params{ast::InterpolationType::kFlat, |
| ast::InterpolationSampling::kSample, false})); |
| |
| TEST_F(InterpolateTest, FragmentInput_Integer_MissingFlatInterpolation) { |
| Func("main", |
| ast::VariableList{Param(Source{{12, 34}}, "a", ty.i32(), {Location(0)})}, |
| ty.void_(), {}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: integral user-defined fragment inputs must have a flat interpolation attribute)"); |
| } |
| |
| TEST_F(InterpolateTest, VertexOutput_Integer_MissingFlatInterpolation) { |
| auto* s = Structure( |
| "S", |
| { |
| Member("pos", ty.vec4<f32>(), {Builtin(ast::Builtin::kPosition)}), |
| Member(Source{{12, 34}}, "u", ty.u32(), {Location(0)}), |
| }, |
| {}); |
| Func("main", {}, ty.Of(s), {Return(Construct(ty.Of(s)))}, |
| ast::AttributeList{Stage(ast::PipelineStage::kVertex)}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: integral user-defined vertex outputs must have a flat interpolation attribute |
| note: while analysing entry point 'main')"); |
| } |
| |
| TEST_F(InterpolateTest, MissingLocationAttribute_Parameter) { |
| Func("main", |
| ast::VariableList{ |
| Param("a", ty.vec4<f32>(), |
| {Builtin(ast::Builtin::kPosition), |
| Interpolate(Source{{12, 34}}, ast::InterpolationType::kFlat, |
| ast::InterpolationSampling::kNone)})}, |
| ty.void_(), {}, |
| ast::AttributeList{Stage(ast::PipelineStage::kFragment)}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: interpolate attribute must only be used with @location)"); |
| } |
| |
| TEST_F(InterpolateTest, MissingLocationAttribute_ReturnType) { |
| Func("main", {}, ty.vec4<f32>(), {Return(Construct(ty.vec4<f32>()))}, |
| ast::AttributeList{Stage(ast::PipelineStage::kVertex)}, |
| {Builtin(ast::Builtin::kPosition), |
| Interpolate(Source{{12, 34}}, ast::InterpolationType::kFlat, |
| ast::InterpolationSampling::kNone)}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: interpolate attribute must only be used with @location)"); |
| } |
| |
| TEST_F(InterpolateTest, MissingLocationAttribute_Struct) { |
| Structure( |
| "S", {Member("a", ty.f32(), |
| {Interpolate(Source{{12, 34}}, ast::InterpolationType::kFlat, |
| ast::InterpolationSampling::kNone)})}); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ( |
| r()->error(), |
| R"(12:34 error: interpolate attribute must only be used with @location)"); |
| } |
| |
| } // namespace |
| } // namespace InterpolateTests |
| |
| } // namespace resolver |
| } // namespace tint |
