| // Copyright 2022 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/const_eval_test.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::resolver { |
| namespace { |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Index) { |
| auto* expr = IndexAccessor(vec3<i32>(1_i, 2_i, 3_i), 2_i); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| ASSERT_TRUE(sem->Type()->Is<type::I32>()); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_TRUE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->ValueAs<i32>(), 3_i); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Index_OOB_High) { |
| auto* expr = IndexAccessor(vec3<i32>(1_i, 2_i, 3_i), Expr(Source{{12, 34}}, 3_i)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), "12:34 error: index 3 out of bounds [0..2]"); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Index_OOB_Low) { |
| auto* expr = IndexAccessor(vec3<i32>(1_i, 2_i, 3_i), Expr(Source{{12, 34}}, -3_i)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), "12:34 error: index -3 out of bounds [0..2]"); |
| } |
| |
| namespace Swizzle { |
| struct Case { |
| Value input; |
| const char* swizzle; |
| Value expected; |
| }; |
| |
| static Case C(Value input, const char* swizzle, Value expected) { |
| return Case{std::move(input), swizzle, std::move(expected)}; |
| } |
| |
| static std::ostream& operator<<(std::ostream& o, const Case& c) { |
| return o << "input: " << c.input << ", swizzle: " << c.swizzle << ", expected: " << c.expected; |
| } |
| |
| using ResolverConstEvalSwizzleTest = ResolverTestWithParam<Case>; |
| TEST_P(ResolverConstEvalSwizzleTest, Test) { |
| Enable(ast::Extension::kF16); |
| auto& param = GetParam(); |
| auto* expr = MemberAccessor(param.input.Expr(*this), param.swizzle); |
| auto* a = Const("a", expr); |
| WrapInFunction(a); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| |
| CheckConstant(sem->ConstantValue(), param.expected); |
| } |
| template <typename T> |
| std::vector<Case> SwizzleCases() { |
| return { |
| C(Vec(T(0), T(1), T(2)), "xyz", Vec(T(0), T(1), T(2))), |
| C(Vec(T(0), T(1), T(2)), "xzy", Vec(T(0), T(2), T(1))), |
| C(Vec(T(0), T(1), T(2)), "yxz", Vec(T(1), T(0), T(2))), |
| C(Vec(T(0), T(1), T(2)), "yzx", Vec(T(1), T(2), T(0))), |
| C(Vec(T(0), T(1), T(2)), "zxy", Vec(T(2), T(0), T(1))), |
| C(Vec(T(0), T(1), T(2)), "zyx", Vec(T(2), T(1), T(0))), |
| C(Vec(T(0), T(1), T(2)), "xy", Vec(T(0), T(1))), |
| C(Vec(T(0), T(1), T(2)), "xz", Vec(T(0), T(2))), |
| C(Vec(T(0), T(1), T(2)), "yx", Vec(T(1), T(0))), |
| C(Vec(T(0), T(1), T(2)), "yz", Vec(T(1), T(2))), |
| C(Vec(T(0), T(1), T(2)), "zx", Vec(T(2), T(0))), |
| C(Vec(T(0), T(1), T(2)), "zy", Vec(T(2), T(1))), |
| C(Vec(T(0), T(1), T(2)), "xxxx", Vec(T(0), T(0), T(0), T(0))), |
| C(Vec(T(0), T(1), T(2)), "yyyy", Vec(T(1), T(1), T(1), T(1))), |
| C(Vec(T(0), T(1), T(2)), "zzzz", Vec(T(2), T(2), T(2), T(2))), |
| C(Vec(T(0), T(1), T(2)), "xxx", Vec(T(0), T(0), T(0))), |
| C(Vec(T(0), T(1), T(2)), "yyy", Vec(T(1), T(1), T(1))), |
| C(Vec(T(0), T(1), T(2)), "zzz", Vec(T(2), T(2), T(2))), |
| C(Vec(T(0), T(1), T(2)), "xx", Vec(T(0), T(0))), |
| C(Vec(T(0), T(1), T(2)), "yy", Vec(T(1), T(1))), |
| C(Vec(T(0), T(1), T(2)), "zz", Vec(T(2), T(2))), |
| C(Vec(T(0), T(1), T(2)), "x", Val(T(0))), |
| C(Vec(T(0), T(1), T(2)), "y", Val(T(1))), |
| C(Vec(T(0), T(1), T(2)), "z", Val(T(2))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P(Swizzle, |
| ResolverConstEvalSwizzleTest, |
| testing::ValuesIn(Concat(SwizzleCases<AInt>(), // |
| SwizzleCases<AFloat>(), // |
| SwizzleCases<f32>(), // |
| SwizzleCases<f16>(), // |
| SwizzleCases<i32>(), // |
| SwizzleCases<u32>(), // |
| SwizzleCases<bool>() // |
| ))); |
| } // namespace Swizzle |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Swizzle_Scalar) { |
| auto* expr = MemberAccessor(vec3<i32>(1_i, 2_i, 3_i), "y"); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| ASSERT_TRUE(sem->Type()->Is<type::I32>()); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_TRUE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->ValueAs<i32>(), 2_i); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Swizzle_Vector) { |
| auto* expr = MemberAccessor(vec3<i32>(1_i, 2_i, 3_i), "zx"); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_EQ(vec->Width(), 2u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<f32>(), 3._a); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<f32>(), 1._a); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Swizzle_Chain) { |
| auto* expr = // (1, 2, 3) -> (2, 3, 1) -> (3, 2) -> 2 |
| MemberAccessor(MemberAccessor(MemberAccessor(vec3<i32>(1_i, 2_i, 3_i), "gbr"), "yx"), "y"); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| ASSERT_TRUE(sem->Type()->Is<type::I32>()); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_TRUE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->ValueAs<i32>(), 2_i); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Mat3x2_Index) { |
| auto* expr = IndexAccessor( |
| mat3x2<f32>(vec2<f32>(1._a, 2._a), vec2<f32>(3._a, 4._a), vec2<f32>(5._a, 6._a)), 2_i); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_EQ(vec->Width(), 2u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<f32>(), 5._a); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<f32>(), 6._a); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Mat3x2_Index_OOB_High) { |
| auto* expr = IndexAccessor( |
| mat3x2<f32>(vec2<f32>(1._a, 2._a), vec2<f32>(3._a, 4._a), vec2<f32>(5._a, 6._a)), |
| Expr(Source{{12, 34}}, 3_i)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), "12:34 error: index 3 out of bounds [0..2]"); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Mat3x2_Index_OOB_Low) { |
| auto* expr = IndexAccessor( |
| mat3x2<f32>(vec2<f32>(1._a, 2._a), vec2<f32>(3._a, 4._a), vec2<f32>(5._a, 6._a)), |
| Expr(Source{{12, 34}}, -3_i)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), "12:34 error: index -3 out of bounds [0..2]"); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Array_vec3_f32_Index) { |
| auto* expr = IndexAccessor(Construct(ty.array(ty.vec3<f32>(), 2_u), // |
| vec3<f32>(1_f, 2_f, 3_f), vec3<f32>(4_f, 5_f, 6_f)), |
| 1_i); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::F32>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<f32>(), 4_f); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<f32>(), 5_f); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<f32>(), 6_f); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Array_vec3_f32_Index_OOB_High) { |
| auto* expr = IndexAccessor(Construct(ty.array(ty.vec3<f32>(), 2_u), // |
| vec3<f32>(1_f, 2_f, 3_f), vec3<f32>(4_f, 5_f, 6_f)), |
| Expr(Source{{12, 34}}, 2_i)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), "12:34 error: index 2 out of bounds [0..1]"); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Array_vec3_f32_Index_OOB_Low) { |
| auto* expr = IndexAccessor(Construct(ty.array(ty.vec3<f32>(), 2_u), // |
| vec3<f32>(1_f, 2_f, 3_f), vec3<f32>(4_f, 5_f, 6_f)), |
| Expr(Source{{12, 34}}, -2_i)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), "12:34 error: index -2 out of bounds [0..1]"); |
| } |
| |
| TEST_F(ResolverConstEvalTest, RuntimeArray_vec3_f32_Index_OOB_Low) { |
| auto* sb = GlobalVar("sb", ty.array(ty.vec3<f32>()), Group(0_a), Binding(0_a), |
| type::AddressSpace::kStorage); |
| auto* expr = IndexAccessor(sb, Expr(Source{{12, 34}}, -2_i)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()) << r()->error(); |
| EXPECT_EQ(r()->error(), "12:34 error: index -2 out of bounds"); |
| } |
| |
| TEST_F(ResolverConstEvalTest, ChainedIndex) { |
| auto* arr_expr = Construct(ty.array(ty.mat2x3<f32>(), 2_u), // array<mat2x3<f32>, 2u> |
| mat2x3<f32>(vec3<f32>(1_f, 2_f, 3_f), // |
| vec3<f32>(4_f, 5_f, 6_f)), // |
| mat2x3<f32>(vec3<f32>(7_f, 0_f, 9_f), // |
| vec3<f32>(10_f, 11_f, 12_f))); |
| |
| auto* mat_expr = IndexAccessor(arr_expr, 1_i); // arr[1] |
| auto* vec_expr = IndexAccessor(mat_expr, 0_i); // arr[1][0] |
| auto* f32_expr = IndexAccessor(vec_expr, 2_i); // arr[1][0][2] |
| WrapInFunction(f32_expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| { |
| auto* mat = Sem().Get(mat_expr); |
| EXPECT_NE(mat, nullptr); |
| auto* ty = mat->Type()->As<type::Matrix>(); |
| ASSERT_NE(mat->Type(), nullptr); |
| EXPECT_TRUE(ty->ColumnType()->Is<type::Vector>()); |
| EXPECT_EQ(ty->columns(), 2u); |
| EXPECT_EQ(ty->rows(), 3u); |
| EXPECT_EQ(mat->ConstantValue()->Type(), mat->Type()); |
| EXPECT_FALSE(mat->ConstantValue()->AllEqual()); |
| EXPECT_TRUE(mat->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(mat->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(mat->ConstantValue()->Index(0)->Index(0)->AllEqual()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(0)->Index(0)->AnyZero()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(0)->Index(0)->AllZero()); |
| EXPECT_EQ(mat->ConstantValue()->Index(0)->Index(0)->ValueAs<f32>(), 7_f); |
| |
| EXPECT_TRUE(mat->ConstantValue()->Index(0)->Index(1)->AllEqual()); |
| EXPECT_TRUE(mat->ConstantValue()->Index(0)->Index(1)->AnyZero()); |
| EXPECT_TRUE(mat->ConstantValue()->Index(0)->Index(1)->AllZero()); |
| EXPECT_EQ(mat->ConstantValue()->Index(0)->Index(1)->ValueAs<f32>(), 0_f); |
| |
| EXPECT_TRUE(mat->ConstantValue()->Index(0)->Index(2)->AllEqual()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(0)->Index(2)->AnyZero()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(0)->Index(2)->AllZero()); |
| EXPECT_EQ(mat->ConstantValue()->Index(0)->Index(2)->ValueAs<f32>(), 9_f); |
| |
| EXPECT_TRUE(mat->ConstantValue()->Index(1)->Index(0)->AllEqual()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(1)->Index(0)->AnyZero()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(1)->Index(0)->AllZero()); |
| EXPECT_EQ(mat->ConstantValue()->Index(1)->Index(0)->ValueAs<f32>(), 10_f); |
| |
| EXPECT_TRUE(mat->ConstantValue()->Index(1)->Index(1)->AllEqual()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(1)->Index(1)->AnyZero()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(1)->Index(1)->AllZero()); |
| EXPECT_EQ(mat->ConstantValue()->Index(1)->Index(1)->ValueAs<f32>(), 11_f); |
| |
| EXPECT_TRUE(mat->ConstantValue()->Index(1)->Index(2)->AllEqual()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(1)->Index(2)->AnyZero()); |
| EXPECT_FALSE(mat->ConstantValue()->Index(1)->Index(2)->AllZero()); |
| EXPECT_EQ(mat->ConstantValue()->Index(1)->Index(2)->ValueAs<f32>(), 12_f); |
| } |
| { |
| auto* vec = Sem().Get(vec_expr); |
| EXPECT_NE(vec, nullptr); |
| auto* ty = vec->Type()->As<type::Vector>(); |
| ASSERT_NE(vec->Type(), nullptr); |
| EXPECT_TRUE(ty->type()->Is<type::F32>()); |
| EXPECT_EQ(ty->Width(), 3u); |
| EXPECT_EQ(vec->ConstantValue()->Type(), vec->Type()); |
| EXPECT_FALSE(vec->ConstantValue()->AllEqual()); |
| EXPECT_TRUE(vec->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(vec->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(vec->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(vec->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(vec->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(vec->ConstantValue()->Index(0)->ValueAs<f32>(), 7_f); |
| |
| EXPECT_TRUE(vec->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_TRUE(vec->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_TRUE(vec->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(vec->ConstantValue()->Index(1)->ValueAs<f32>(), 0_f); |
| |
| EXPECT_TRUE(vec->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(vec->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(vec->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(vec->ConstantValue()->Index(2)->ValueAs<f32>(), 9_f); |
| } |
| { |
| auto* f = Sem().Get(f32_expr); |
| EXPECT_NE(f, nullptr); |
| EXPECT_TRUE(f->Type()->Is<type::F32>()); |
| EXPECT_EQ(f->ConstantValue()->Type(), f->Type()); |
| EXPECT_TRUE(f->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(f->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(f->ConstantValue()->AllZero()); |
| EXPECT_EQ(f->ConstantValue()->ValueAs<f32>(), 9_f); |
| } |
| } |
| } // namespace |
| } // namespace tint::resolver |