| // 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 "gmock/gmock.h" |
| #include "src/tint/writer/glsl/test_helper.h" |
| |
| namespace tint::writer::glsl { |
| namespace { |
| |
| using ::testing::HasSubstr; |
| using namespace tint::builtin::fluent_types; // NOLINT |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using GlslGeneratorImplTest_Constructor = TestHelper; |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Bool) { |
| WrapInFunction(Expr(false)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("false")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Int) { |
| WrapInFunction(Expr(-12345_i)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("-12345")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, UInt) { |
| WrapInFunction(Expr(56779_u)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("56779u")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("1073741824.0f")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("32752.0hf")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Float) { |
| WrapInFunction(Call<f32>(-1.2e-5_f)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("-0.00001200000042445026f")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<f16>(-1.2e-3_h)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("-0.0011997222900390625hf")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Bool) { |
| WrapInFunction(Call<bool>(true)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("true")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Int) { |
| WrapInFunction(Call<i32>(-12345_i)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("-12345")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Uint) { |
| WrapInFunction(Call<u32>(12345_u)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("12345u")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_F32) { |
| WrapInFunction(Call<vec3<f32>>(1_f, 2_f, 3_f)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("vec3(1.0f, 2.0f, 3.0f)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<vec3<f16>>(1_h, 2_h, 3_h)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("f16vec3(1.0hf, 2.0hf, 3.0hf)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_Empty_F32) { |
| WrapInFunction(Call<vec3<f32>>()); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("vec3(0.0f)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_Empty_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<vec3<f16>>()); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("f16vec3(0.0hf)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_F32_Literal) { |
| WrapInFunction(Call<vec3<f32>>(2_f)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("vec3(2.0f)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_F16_Literal) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<vec3<f16>>(2_h)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("f16vec3(2.0hf)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr(R"(float v = 2.0f; |
| vec3 tint_symbol = vec3(v);)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr(R"(float16_t v = 2.0hf; |
| f16vec3 tint_symbol = f16vec3(v);)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_Bool) { |
| WrapInFunction(Call<vec3<bool>>(true)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("bvec3(true)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_Int) { |
| WrapInFunction(Call<vec3<i32>>(2_i)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("ivec3(2)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Vec_SingleScalar_UInt) { |
| WrapInFunction(Call<vec3<u32>>(2_u)); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("uvec3(2u)")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("mat2x3(vec3(1.0f, 2.0f, 3.0f), vec3(3.0f, 4.0f, 5.0f))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), |
| HasSubstr("f16mat2x3(f16vec3(1.0hf, 2.0hf, 3.0hf), f16vec3(3.0hf, 4.0hf, 5.0hf))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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>>(Expr(f32(2.0)), Expr(f32(3.0)), Expr(f32(4.0)), Expr(f32(8.0))); |
| auto* vector_zero_init = Call<vec4<f32>>(); |
| auto* vector_single_scalar_init = Call<vec4<f32>>(Expr(f32(7.0))); |
| auto* vector_identical_init = Call<vec4<f32>>( |
| Call<vec4<f32>>(Expr(f32(42.0)), Expr(f32(21.0)), Expr(f32(6.0)), Expr(f32(-5.0)))); |
| |
| auto* ctor = Call<mat4x4<f32>>(vector_literal, vector_zero_init, vector_single_scalar_init, |
| vector_identical_init); |
| |
| WrapInFunction(ctor); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("mat4(vec4(2.0f, 3.0f, 4.0f, 8.0f), vec4(0.0f), " |
| "vec4(7.0f), vec4(42.0f, 21.0f, 6.0f, -5.0f))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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>>(Expr(f16(2.0)), Expr(f16(3.0)), Expr(f16(4.0)), Expr(f16(8.0))); |
| auto* vector_zero_init = Call<vec4<f16>>(); |
| auto* vector_single_scalar_init = Call<vec4<f16>>(Expr(f16(7.0))); |
| auto* vector_identical_init = Call<vec4<f16>>( |
| Call<vec4<f16>>(Expr(f16(42.0)), Expr(f16(21.0)), Expr(f16(6.0)), Expr(f16(-5.0)))); |
| |
| auto* ctor = Call<mat4x4<f16>>(vector_literal, vector_zero_init, vector_single_scalar_init, |
| vector_identical_init); |
| |
| WrapInFunction(ctor); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), |
| HasSubstr("f16mat4(f16vec4(2.0hf, 3.0hf, 4.0hf, 8.0hf), f16vec4(0.0hf), " |
| "f16vec4(7.0hf), f16vec4(42.0hf, 21.0hf, 6.0hf, -5.0hf))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Mat_Empty_F32) { |
| WrapInFunction(Call<mat2x3<f32>>()); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("mat2x3 tint_symbol = mat2x3(vec3(0.0f), vec3(0.0f))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Mat_Empty_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Call<mat2x3<f16>>()); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), |
| HasSubstr("f16mat2x3 tint_symbol = f16mat2x3(f16vec3(0.0hf), f16vec3(0.0hf))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("mat4 m_2 = mat4(m_1);")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("f16mat4 m_2 = f16mat4(m_1);")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("vec3[3](vec3(1.0f, 2.0f, 3.0f), " |
| "vec3(4.0f, 5.0f, 6.0f), " |
| "vec3(7.0f, 8.0f, 9.0f))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_Constructor, Type_Array_Empty) { |
| WrapInFunction(Call<array<vec3<f32>, 3>>()); |
| |
| GeneratorImpl& gen = Build(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("vec3[3](vec3(0.0f), vec3(0.0f), vec3(0.0f))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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 = SanitizeAndBuild(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("S(1, 2.0f, ivec3(3, 4, 5))")); |
| } |
| |
| TEST_F(GlslGeneratorImplTest_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 = SanitizeAndBuild(); |
| gen.Generate(); |
| EXPECT_THAT(gen.Diagnostics(), testing::IsEmpty()); |
| EXPECT_THAT(gen.result(), HasSubstr("S(0")); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::glsl |