| // 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/ast/variable_decl_statement.h" |
| #include "src/tint/writer/hlsl/test_helper.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::writer::hlsl { |
| namespace { |
| |
| using ::testing::HasSubstr; |
| |
| using HlslGeneratorImplTest_VariableDecl = TestHelper; |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement) { |
| auto* var = Var("a", ty.f32()); |
| auto* stmt = Decl(var); |
| WrapInFunction(stmt); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.error(); |
| EXPECT_EQ(gen.result(), " float a = 0.0f;\n"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Let) { |
| auto* var = Let("a", ty.f32(), Call<f32>()); |
| auto* stmt = Decl(var); |
| WrapInFunction(stmt); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.error(); |
| EXPECT_EQ(gen.result(), " const float a = 0.0f;\n"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const) { |
| auto* var = Const("a", ty.f32(), Call<f32>()); |
| auto* stmt = Decl(var); |
| WrapInFunction(stmt); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.error(); |
| EXPECT_EQ(gen.result(), ""); // Not a mistake - 'const' is inlined |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_AInt) { |
| auto* C = Const("C", Expr(1_a)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const int l = 1; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_AFloat) { |
| auto* C = Const("C", Expr(1._a)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float l = 1.0f; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_i32) { |
| auto* C = Const("C", Expr(1_i)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const int l = 1; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_u32) { |
| auto* C = Const("C", Expr(1_u)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const uint l = 1u; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_f32) { |
| auto* C = Const("C", Expr(1_f)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float l = 1.0f; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* C = Const("C", Expr(1_h)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float16_t l = float16_t(1.0h); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_vec3_AInt) { |
| auto* C = Const("C", Call(ty.vec3<Infer>(), 1_a, 2_a, 3_a)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const int3 l = int3(1, 2, 3); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_vec3_AFloat) { |
| auto* C = Const("C", Call(ty.vec3<Infer>(), 1._a, 2._a, 3._a)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float3 l = float3(1.0f, 2.0f, 3.0f); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_vec3_f32) { |
| auto* C = Const("C", vec3<f32>(1_f, 2_f, 3_f)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float3 l = float3(1.0f, 2.0f, 3.0f); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_vec3_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* C = Const("C", vec3<f16>(1_h, 2_h, 3_h)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const vector<float16_t, 3> l = vector<float16_t, 3>(float16_t(1.0h), float16_t(2.0h), float16_t(3.0h)); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_mat2x3_AFloat) { |
| auto* C = Const("C", Call(ty.mat2x3<Infer>(), 1._a, 2._a, 3._a, 4._a, 5._a, 6._a)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float2x3 l = float2x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f)); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_mat2x3_f32) { |
| auto* C = Const("C", mat2x3<f32>(1_f, 2_f, 3_f, 4_f, 5_f, 6_f)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float2x3 l = float2x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f)); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_mat2x3_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* C = Const("C", mat2x3<f16>(1_h, 2_h, 3_h, 4_h, 5_h, 6_h)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const matrix<float16_t, 2, 3> l = matrix<float16_t, 2, 3>(vector<float16_t, 3>(float16_t(1.0h), float16_t(2.0h), float16_t(3.0h)), vector<float16_t, 3>(float16_t(4.0h), float16_t(5.0h), float16_t(6.0h))); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_arr_f32) { |
| auto* C = Const("C", Call(ty.array<f32, 3>(), 1_f, 2_f, 3_f)); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const float l[3] = {1.0f, 2.0f, 3.0f}; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Const_arr_vec2_bool) { |
| auto* C = Const("C", Call(ty.array(ty.vec2<bool>(), 3_u), // |
| vec2<bool>(true, false), // |
| vec2<bool>(false, true), // |
| vec2<bool>(true, true))); |
| Func("f", utils::Empty, ty.void_(), |
| utils::Vector{ |
| Decl(C), |
| Decl(Let("l", Expr(C))), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| |
| EXPECT_EQ(gen.result(), R"(void f() { |
| const bool2 l[3] = {bool2(true, false), bool2(false, true), (true).xx}; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Array) { |
| auto* var = Var("a", ty.array<f32, 5>()); |
| |
| WrapInFunction(var, Expr("a")); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr(" float a[5] = (float[5])0;\n")); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Private) { |
| GlobalVar("a", ty.f32(), builtin::AddressSpace::kPrivate); |
| |
| WrapInFunction(Expr("a")); |
| |
| GeneratorImpl& gen = Build(); |
| |
| gen.increment_indent(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_THAT(gen.result(), HasSubstr(" static float a = 0.0f;\n")); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Initializer_ZeroVec_F32) { |
| auto* var = Var("a", ty.vec3<f32>(), vec3<f32>()); |
| |
| auto* stmt = Decl(var); |
| WrapInFunction(stmt); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(float3 a = (0.0f).xxx; |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Initializer_ZeroVec_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* var = Var("a", ty.vec3<f16>(), vec3<f16>()); |
| |
| auto* stmt = Decl(var); |
| WrapInFunction(stmt); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(vector<float16_t, 3> a = (float16_t(0.0h)).xxx; |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Initializer_ZeroMat_F32) { |
| auto* var = Var("a", ty.mat2x3<f32>(), mat2x3<f32>()); |
| |
| auto* stmt = Decl(var); |
| WrapInFunction(stmt); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.error(); |
| EXPECT_EQ(gen.result(), |
| R"(float2x3 a = float2x3((0.0f).xxx, (0.0f).xxx); |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_VariableDecl, Emit_VariableDeclStatement_Initializer_ZeroMat_F16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* var = Var("a", ty.mat2x3<f16>(), mat2x3<f16>()); |
| |
| auto* stmt = Decl(var); |
| WrapInFunction(stmt); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.EmitStatement(stmt)) << gen.error(); |
| EXPECT_EQ( |
| gen.result(), |
| R"(matrix<float16_t, 2, 3> a = matrix<float16_t, 2, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx); |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::hlsl |