| // 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/wgsl/test_helper.h" |
| |
| using ::testing::HasSubstr; |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::writer::wgsl { |
| namespace { |
| |
| using WgslGeneratorImplTest = TestHelper; |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Bool) { |
| WrapInFunction(Expr(false)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("false")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Int) { |
| WrapInFunction(Expr(-12345_i)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("-12345")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_UInt) { |
| WrapInFunction(Expr(56779_u)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("56779u")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_F32) { |
| // 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.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("1073741824.0f")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_F16) { |
| Enable(ast::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.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("32752.0h")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_F32) { |
| WrapInFunction(Construct<f32>(Expr(-1.2e-5_f))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("f32(-0.000012f)")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_F16) { |
| Enable(ast::Extension::kF16); |
| |
| WrapInFunction(Construct<f16>(Expr(-1.2e-5_h))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("f16(-1.19805336e-05h)")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Bool) { |
| WrapInFunction(Construct<bool>(true)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("bool(true)")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Int) { |
| WrapInFunction(Construct<i32>(-12345_i)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("i32(-12345i)")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Uint) { |
| WrapInFunction(Construct<u32>(12345_u)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("u32(12345u)")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Vec_F32) { |
| WrapInFunction(vec3<f32>(1_f, 2_f, 3_f)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("vec3<f32>(1.0f, 2.0f, 3.0f)")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Vec_F16) { |
| Enable(ast::Extension::kF16); |
| |
| WrapInFunction(vec3<f16>(1_h, 2_h, 3_h)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("vec3<f16>(1.0h, 2.0h, 3.0h)")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Mat_F32) { |
| WrapInFunction(mat2x3<f32>(vec3<f32>(1_f, 2_f, 3_f), vec3<f32>(3_f, 4_f, 5_f))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("mat2x3<f32>(vec3<f32>(1.0f, 2.0f, 3.0f), " |
| "vec3<f32>(3.0f, 4.0f, 5.0f))")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Mat_F16) { |
| Enable(ast::Extension::kF16); |
| |
| WrapInFunction(mat2x3<f16>(vec3<f16>(1_h, 2_h, 3_h), vec3<f16>(3_h, 4_h, 5_h))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr("mat2x3<f16>(vec3<f16>(1.0h, 2.0h, 3.0h), " |
| "vec3<f16>(3.0h, 4.0h, 5.0h))")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_Array) { |
| WrapInFunction(Construct(ty.array(ty.vec3<f32>(), 3_u), vec3<f32>(1_f, 2_f, 3_f), |
| vec3<f32>(4_f, 5_f, 6_f), vec3<f32>(7_f, 8_f, 9_f))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), |
| HasSubstr("array<vec3<f32>, 3u>(vec3<f32>(1.0f, 2.0f, 3.0f), " |
| "vec3<f32>(4.0f, 5.0f, 6.0f), vec3<f32>(7.0f, 8.0f, 9.0f))")); |
| } |
| |
| TEST_F(WgslGeneratorImplTest, EmitConstructor_Type_ImplicitArray) { |
| WrapInFunction(Construct(ty.array(nullptr, nullptr), vec3<f32>(1_f, 2_f, 3_f), |
| vec3<f32>(4_f, 5_f, 6_f), vec3<f32>(7_f, 8_f, 9_f))); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), |
| HasSubstr("array(vec3<f32>(1.0f, 2.0f, 3.0f), " |
| "vec3<f32>(4.0f, 5.0f, 6.0f), vec3<f32>(7.0f, 8.0f, 9.0f))")); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::wgsl |