| // 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 "gmock/gmock.h" |
| #include "src/tint/writer/msl/test_helper.h" |
| |
| namespace tint::writer::msl { |
| namespace { |
| |
| using ::testing::HasSubstr; |
| using namespace tint::builtin::fluent_types; // NOLINT |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using MslGeneratorImplTest_Constructor = TestHelper; |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Bool) { |
| WrapInFunction(Expr(false)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("false")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Int) { |
| WrapInFunction(Expr(-12345_i)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("-12345")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, UInt) { |
| WrapInFunction(Expr(56779_u)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("56779u")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Float) { |
| // Use a number close to 1<<30 but whose decimal representation ends in 0. |
| WrapInFunction(Expr(f32((1 << 30) - 4))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("1073741824.0f")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, F16) { |
| Enable(builtin::Extension::kF16); |
| |
| // Use a number close to 1<<16 but whose decimal representation ends in 0. |
| WrapInFunction(Expr(f16((1 << 15) - 8))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("32752.0h")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Float) { |
| WrapInFunction(Call<f32>(-1.2e-5_f)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("-0.00001200000042445026f")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<f16>(-1.2e-3_h)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("-0.0011997222900390625h")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Bool) { |
| WrapInFunction(Call<bool>(true)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("true")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Int) { |
| WrapInFunction(Call<i32>(-12345_i)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("-12345")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Uint) { |
| WrapInFunction(Call<u32>(12345_u)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("12345u")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_F32) { |
| WrapInFunction(Call<vec3<f32>>(1_f, 2_f, 3_f)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("float3(1.0f, 2.0f, 3.0f)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<vec3<f16>>(1_h, 2_h, 3_h)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("half3(1.0h, 2.0h, 3.0h)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_Empty_F32) { |
| WrapInFunction(Call<vec3<f32>>()); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("float3(0.0f)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_Empty_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<vec3<f16>>()); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("half3(0.0h)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_F32_Literal) { |
| WrapInFunction(Call<vec3<f32>>(2_f)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("float3(2.0f)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_F16_Literal) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<vec3<f16>>(2_h)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("half3(2.0h)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_F32_Var) { |
| auto* var = Var("v", Expr(2_f)); |
| auto* cast = Call<vec3<f32>>(var); |
| WrapInFunction(var, cast); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr(R"(float v = 2.0f; |
| float3 const tint_symbol = float3(v);)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_F16_Var) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* var = Var("v", Expr(2_h)); |
| auto* cast = Call<vec3<f16>>(var); |
| WrapInFunction(var, cast); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr(R"(half v = 2.0h; |
| half3 const tint_symbol = half3(v);)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_Bool) { |
| WrapInFunction(Call<vec3<bool>>(true)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("bool3(true)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_Int) { |
| WrapInFunction(Call<vec3<i32>>(2_i)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("int3(2)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_UInt) { |
| WrapInFunction(Call<vec3<u32>>(2_u)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("uint3(2u)")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_F32) { |
| WrapInFunction( |
| Call<mat2x3<f32>>(Call<vec3<f32>>(1_f, 2_f, 3_f), Call<vec3<f32>>(3_f, 4_f, 5_f))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), |
| HasSubstr("float2x3(float3(1.0f, 2.0f, 3.0f), float3(3.0f, 4.0f, 5.0f))")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction( |
| Call<mat2x3<f16>>(Call<vec3<f16>>(1_h, 2_h, 3_h), Call<vec3<f16>>(3_h, 4_h, 5_h))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), |
| HasSubstr("half2x3(half3(1.0h, 2.0h, 3.0h), half3(3.0h, 4.0h, 5.0h))")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_Complex_F32) { |
| // mat4x4<f32>( |
| // vec4<f32>(2.0f, 3.0f, 4.0f, 8.0f), |
| // vec4<f32>(), |
| // vec4<f32>(7.0f), |
| // vec4<f32>(vec4<f32>(42.0f, 21.0f, 6.0f, -5.0f)), |
| // ); |
| auto* vector_literal = Call<vec4<f32>>(f32(2.0), f32(3.0), f32(4.0), f32(8.0)); |
| auto* vector_zero_init = Call<vec4<f32>>(); |
| auto* vector_single_scalar_init = Call<vec4<f32>>(f32(7.0)); |
| auto* vector_identical_init = |
| Call<vec4<f32>>(Call<vec4<f32>>(f32(42.0), f32(21.0), f32(6.0), f32(-5.0))); |
| |
| auto* constructor = Call<mat4x4<f32>>(vector_literal, vector_zero_init, |
| vector_single_scalar_init, vector_identical_init); |
| |
| WrapInFunction(constructor); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), HasSubstr("float4x4(float4(2.0f, 3.0f, 4.0f, 8.0f), float4(0.0f), " |
| "float4(7.0f), float4(42.0f, 21.0f, 6.0f, -5.0f))")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_Complex_F16) { |
| // mat4x4<f16>( |
| // vec4<f16>(2.0h, 3.0h, 4.0h, 8.0h), |
| // vec4<f16>(), |
| // vec4<f16>(7.0h), |
| // vec4<f16>(vec4<f16>(42.0h, 21.0h, 6.0h, -5.0h)), |
| // ); |
| Enable(builtin::Extension::kF16); |
| |
| auto* vector_literal = Call<vec4<f16>>(f16(2.0), f16(3.0), f16(4.0), f16(8.0)); |
| auto* vector_zero_init = Call<vec4<f16>>(); |
| auto* vector_single_scalar_init = Call<vec4<f16>>(f16(7.0)); |
| auto* vector_identical_init = |
| Call<vec4<f16>>(Call<vec4<f16>>(f16(42.0), f16(21.0), f16(6.0), f16(-5.0))); |
| |
| auto* constructor = Call<mat4x4<f16>>(vector_literal, vector_zero_init, |
| vector_single_scalar_init, vector_identical_init); |
| |
| WrapInFunction(constructor); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), HasSubstr("half4x4(half4(2.0h, 3.0h, 4.0h, 8.0h), half4(0.0h), " |
| "half4(7.0h), half4(42.0h, 21.0h, 6.0h, -5.0h))")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_Empty_F32) { |
| WrapInFunction(Call<mat2x3<f32>>()); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), |
| HasSubstr("float2x3 const tint_symbol = float2x3(float3(0.0f), float3(0.0f))")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_Empty_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<mat2x3<f16>>()); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), |
| HasSubstr("half2x3 const tint_symbol = half2x3(half3(0.0h), half3(0.0h))")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_Identity_F32) { |
| // fn f() { |
| // var m_1: mat4x4<f32> = mat4x4<f32>(); |
| // var m_2: mat4x4<f32> = mat4x4<f32>(m_1); |
| // } |
| |
| auto* m_1 = Var("m_1", ty.mat4x4(ty.f32()), Call<mat4x4<f32>>()); |
| auto* m_2 = Var("m_2", ty.mat4x4(ty.f32()), Call<mat4x4<f32>>(m_1)); |
| |
| WrapInFunction(m_1, m_2); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), HasSubstr("float4x4 m_2 = float4x4(m_1);")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Mat_Identity_F16) { |
| // fn f() { |
| // var m_1: mat4x4<f16> = mat4x4<f16>(); |
| // var m_2: mat4x4<f16> = mat4x4<f16>(m_1); |
| // } |
| |
| Enable(builtin::Extension::kF16); |
| |
| auto* m_1 = Var("m_1", ty.mat4x4(ty.f16()), Call<mat4x4<f16>>()); |
| auto* m_2 = Var("m_2", ty.mat4x4(ty.f16()), Call<mat4x4<f16>>(m_1)); |
| |
| WrapInFunction(m_1, m_2); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| |
| EXPECT_THAT(gen.result(), HasSubstr("half4x4 m_2 = half4x4(m_1);")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Array) { |
| WrapInFunction(Call<array<vec3<f32>, 3>>(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))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("{float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), " |
| "float3(7.0f, 8.0f, 9.0f)}")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Struct) { |
| auto* str = Structure("S", utils::Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| Member("c", ty.vec3<i32>()), |
| }); |
| |
| WrapInFunction(Call(ty.Of(str), 1_i, 2_f, Call<vec3<i32>>(3_i, 4_i, 5_i))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("{.a=1, .b=2.0f, .c=int3(3, 4, 5)}")); |
| } |
| |
| TEST_F(MslGeneratorImplTest_Constructor, Type_Struct_Empty) { |
| auto* str = Structure("S", utils::Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.f32()), |
| Member("c", ty.vec3<i32>()), |
| }); |
| |
| WrapInFunction(Call(ty.Of(str))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_THAT(gen.result(), HasSubstr("{}")); |
| EXPECT_THAT(gen.result(), testing::Not(HasSubstr("{{}}"))); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::msl |