| // Copyright 2020 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/sem/call.h" |
| #include "src/tint/utils/string_stream.h" |
| #include "src/tint/writer/msl/test_helper.h" |
| |
| namespace tint::writer::msl { |
| namespace { |
| |
| using namespace tint::builtin::fluent_types; // NOLINT |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using MslGeneratorImplTest = TestHelper; |
| |
| struct MslImportData { |
| const char* name; |
| const char* msl_name; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, MslImportData data) { |
| out << data.name; |
| return out; |
| } |
| using MslImportData_SingleParamTest = TestParamHelper<MslImportData>; |
| TEST_P(MslImportData_SingleParamTest, FloatScalar) { |
| auto param = GetParam(); |
| auto* call = Call(param.name, 1_f); |
| |
| // The resolver will set the builtin data for the ident |
| WrapInFunction(call); |
| |
| GeneratorImpl& gen = Build(); |
| |
| auto* sem = program->Sem().Get<sem::Call>(call); |
| ASSERT_NE(sem, nullptr); |
| auto* target = sem->Target(); |
| ASSERT_NE(target, nullptr); |
| auto* builtin = target->As<sem::Builtin>(); |
| ASSERT_NE(builtin, nullptr); |
| |
| ASSERT_EQ(gen.generate_builtin_name(builtin), param.msl_name); |
| } |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorImplTest, |
| MslImportData_SingleParamTest, |
| testing::Values(MslImportData{"abs", "fabs"}, |
| MslImportData{"acos", "acos"}, |
| MslImportData{"asin", "asin"}, |
| MslImportData{"atan", "atan"}, |
| MslImportData{"ceil", "ceil"}, |
| MslImportData{"cos", "cos"}, |
| MslImportData{"cosh", "cosh"}, |
| MslImportData{"exp", "exp"}, |
| MslImportData{"exp2", "exp2"}, |
| MslImportData{"floor", "floor"}, |
| MslImportData{"fract", "fract"}, |
| MslImportData{"inverseSqrt", "rsqrt"}, |
| MslImportData{"length", "length"}, |
| MslImportData{"log", "log"}, |
| MslImportData{"log2", "log2"}, |
| MslImportData{"round", "rint"}, |
| MslImportData{"sign", "sign"}, |
| MslImportData{"sin", "sin"}, |
| MslImportData{"sinh", "sinh"}, |
| MslImportData{"sqrt", "sqrt"}, |
| MslImportData{"tan", "tan"}, |
| MslImportData{"tanh", "tanh"}, |
| MslImportData{"trunc", "trunc"})); |
| |
| TEST_F(MslGeneratorImplTest, MslImportData_SingleParamTest_IntScalar) { |
| auto* expr = Call("abs", 1_i); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), R"(abs(1))"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, MslImportData_SingleParamTest_ScalarLength) { |
| auto* expr = Call("length", 2_f); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), R"(fabs(2.0f))"); |
| } |
| |
| using MslImportData_DualParam_ScalarTest = TestParamHelper<MslImportData>; |
| TEST_P(MslImportData_DualParam_ScalarTest, Float) { |
| auto param = GetParam(); |
| auto* expr = Call(param.name, 1_f, 2_f); |
| |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), std::string(param.msl_name) + "(1.0f, 2.0f)"); |
| } |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorImplTest, |
| MslImportData_DualParam_ScalarTest, |
| testing::Values(MslImportData{"atan2", "atan2"}, |
| MslImportData{"max", "fmax"}, |
| MslImportData{"min", "fmin"}, |
| MslImportData{"pow", "pow"}, |
| MslImportData{"step", "step"})); |
| |
| TEST_F(MslGeneratorImplTest, MslImportData_DualParam_ScalarDistance) { |
| auto* expr = Call("distance", 2_f, 3_f); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), R"(fabs(2.0f - 3.0f))"); |
| } |
| |
| using MslImportData_DualParam_VectorTest = TestParamHelper<MslImportData>; |
| TEST_P(MslImportData_DualParam_VectorTest, Float) { |
| auto param = GetParam(); |
| |
| auto* expr = Call(param.name, Call<vec3<f32>>(1_f, 2_f, 3_f), Call<vec3<f32>>(4_f, 5_f, 6_f)); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), std::string(param.msl_name) + |
| R"((float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f)))"); |
| } |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorImplTest, |
| MslImportData_DualParam_VectorTest, |
| testing::Values(MslImportData{"atan2", "atan2"}, |
| MslImportData{"cross", "cross"}, |
| MslImportData{"distance", "distance"}, |
| MslImportData{"max", "fmax"}, |
| MslImportData{"min", "fmin"}, |
| MslImportData{"pow", "pow"}, |
| MslImportData{"reflect", "reflect"}, |
| MslImportData{"step", "step"})); |
| |
| using MslImportData_DualParam_Int_Test = TestParamHelper<MslImportData>; |
| TEST_P(MslImportData_DualParam_Int_Test, IntScalar) { |
| auto param = GetParam(); |
| |
| auto* expr = Call(param.name, 1_i, 2_i); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), std::string(param.msl_name) + "(1, 2)"); |
| } |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorImplTest, |
| MslImportData_DualParam_Int_Test, |
| testing::Values(MslImportData{"max", "max"}, MslImportData{"min", "min"})); |
| |
| using MslImportData_TripleParam_ScalarTest = TestParamHelper<MslImportData>; |
| TEST_P(MslImportData_TripleParam_ScalarTest, Float) { |
| auto param = GetParam(); |
| |
| auto* expr = Call(param.name, 1_f, 2_f, 3_f); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), std::string(param.msl_name) + "(1.0f, 2.0f, 3.0f)"); |
| } |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorImplTest, |
| MslImportData_TripleParam_ScalarTest, |
| testing::Values(MslImportData{"fma", "fma"}, |
| MslImportData{"mix", "mix"}, |
| MslImportData{"clamp", "clamp"}, |
| MslImportData{"smoothstep", "smoothstep"})); |
| |
| using MslImportData_TripleParam_VectorTest = TestParamHelper<MslImportData>; |
| TEST_P(MslImportData_TripleParam_VectorTest, Float) { |
| auto param = GetParam(); |
| |
| auto* expr = Call(param.name, Call<vec3<f32>>(1_f, 2_f, 3_f), Call<vec3<f32>>(4_f, 5_f, 6_f), |
| Call<vec3<f32>>(7_f, 8_f, 9_f)); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ( |
| out.str(), |
| std::string(param.msl_name) + |
| R"((float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f)))"); |
| } |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorImplTest, |
| MslImportData_TripleParam_VectorTest, |
| testing::Values(MslImportData{"faceForward", "faceforward"}, |
| MslImportData{"fma", "fma"}, |
| MslImportData{"clamp", "clamp"}, |
| MslImportData{"smoothstep", "smoothstep"})); |
| |
| using MslImportData_TripleParam_Int_Test = TestParamHelper<MslImportData>; |
| TEST_P(MslImportData_TripleParam_Int_Test, IntScalar) { |
| auto param = GetParam(); |
| |
| auto* expr = Call(param.name, 1_i, 2_i, 3_i); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), std::string(param.msl_name) + "(1, 2, 3)"); |
| } |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorImplTest, |
| MslImportData_TripleParam_Int_Test, |
| testing::Values(MslImportData{"clamp", "clamp"}, |
| MslImportData{"clamp", "clamp"})); |
| |
| TEST_F(MslGeneratorImplTest, MslImportData_Determinant) { |
| GlobalVar("var", ty.mat3x3<f32>(), builtin::AddressSpace::kPrivate); |
| |
| auto* expr = Call("determinant", "var"); |
| |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), std::string("determinant(var)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest, MslImportData_QuantizeToF16_Scalar) { |
| GlobalVar("v", Expr(2_f), builtin::AddressSpace::kPrivate); |
| |
| auto* expr = Call("quantizeToF16", "v"); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "float(half(v))"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, MslImportData_QuantizeToF16_Vector) { |
| GlobalVar("v", Call<vec3<f32>>(2_f), builtin::AddressSpace::kPrivate); |
| |
| auto* expr = Call("quantizeToF16", "v"); |
| WrapInFunction(expr); |
| |
| GeneratorImpl& gen = Build(); |
| |
| utils::StringStream out; |
| ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "float3(half3(v))"); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::msl |