src/tint/lang/hlsl/writer/ast_printer/constructor_test.cc - dawn - Git at Google

 // 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/lang/hlsl/writer/ast_printer/helper_test.h"

 namespace tint::hlsl::writer {
 namespace {

 using ::testing::HasSubstr;
 using namespace tint::core::fluent_types;     // NOLINT
 using namespace tint::core::number_suffixes;  // NOLINT

 using HlslASTPrinterTest_Constructor = TestHelper;

 TEST_F(HlslASTPrinterTest_Constructor, Bool) {
     WrapInFunction(Expr(false));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("false"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Int) {
     WrapInFunction(Expr(-12345_i));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("-12345"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, UInt) {
     WrapInFunction(Expr(56779_u));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("56779u"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Float) {
     // Use a number close to 1<<30 but whose decimal representation ends in 0.
     WrapInFunction(Expr(f32((1 << 30) - 4)));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("1073741824.0f"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, F16) {
     Enable(core::Extension::kF16);

     // Use a number close to 1<<16 but whose decimal representation ends in 0.
     WrapInFunction(Expr(f16((1 << 15) - 8)));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("float16_t(32752.0h)"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Float) {
     WrapInFunction(Call<f32>(-1.2e-5_f));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("-0.00001200000042445026f"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_F16) {
     Enable(core::Extension::kF16);

     WrapInFunction(Call<f16>(-1.2e-3_h));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("float16_t(-0.0011997222900390625h)"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Bool) {
     WrapInFunction(Call<bool>(true));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("true"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Int) {
     WrapInFunction(Call<i32>(-12345_i));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("-12345"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Uint) {
     WrapInFunction(Call<u32>(12345_u));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("12345u"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_F32) {
     WrapInFunction(Call<vec3<f32>>(1_f, 2_f, 3_f));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("float3(1.0f, 2.0f, 3.0f)"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_F16) {
     Enable(core::Extension::kF16);

     WrapInFunction(Call<vec3<f16>>(1_h, 2_h, 3_h));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(
         gen.Result(),
         HasSubstr("vector<float16_t, 3>(float16_t(1.0h), float16_t(2.0h), float16_t(3.0h))"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_Empty_F32) {
     WrapInFunction(Call<vec3<f32>>());

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("0.0f).xxx"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_Empty_F16) {
     Enable(core::Extension::kF16);

     WrapInFunction(Call<vec3<f16>>());

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("(float16_t(0.0h)).xxx"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F32_Literal) {
     WrapInFunction(Call<vec3<f32>>(2_f));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("2.0f).xxx"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F16_Literal) {
     Enable(core::Extension::kF16);

     WrapInFunction(Call<vec3<f16>>(2_h));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("(float16_t(2.0h)).xxx"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F32_Var) {
     auto* var = Var("v", Expr(2_f));
     auto* cast = Call<vec3<f32>>(var);
     WrapInFunction(var, cast);

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr(R"(float v = 2.0f;
   const float3 tint_symbol = float3((v).xxx);)"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F16_Var) {
     Enable(core::Extension::kF16);

     auto* var = Var("v", Expr(2_h));
     auto* cast = Call<vec3<f16>>(var);
     WrapInFunction(var, cast);

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr(R"(float16_t v = float16_t(2.0h);
   const vector<float16_t, 3> tint_symbol = vector<float16_t, 3>((v).xxx);)"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_Bool_Literal) {
     WrapInFunction(Call<vec3<bool>>(true));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("(true).xxx"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_Bool_Var) {
     auto* var = Var("v", Expr(true));
     auto* cast = Call<vec3<bool>>(var);
     WrapInFunction(var, cast);

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr(R"(bool v = true;
   const bool3 tint_symbol = bool3((v).xxx);)"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_Int) {
     WrapInFunction(Call<vec3<i32>>(2_i));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("2).xxx"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_UInt) {
     WrapInFunction(Call<vec3<u32>>(2_u));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("2u).xxx"));
 }

 TEST_F(HlslASTPrinterTest_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)));

     ASTPrinter& 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(HlslASTPrinterTest_Constructor, Type_Mat_F16) {
     Enable(core::Extension::kF16);

     WrapInFunction(
         Call<mat2x3<f16>>(Call<vec3<f16>>(1_h, 2_h, 3_h), Call<vec3<f16>>(3_h, 4_h, 5_h)));

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

     EXPECT_THAT(gen.Result(),
                 HasSubstr("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(3.0h), float16_t(4.0h), float16_t(5.0h)))"));
 }

 TEST_F(HlslASTPrinterTest_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);

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

     EXPECT_THAT(gen.Result(), HasSubstr("float4x4(float4(2.0f, 3.0f, 4.0f, 8.0f), (0.0f).xxxx, "
                                         "(7.0f).xxxx, float4(42.0f, 21.0f, 6.0f, -5.0f))"));
 }

 TEST_F(HlslASTPrinterTest_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(core::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);

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

     EXPECT_THAT(gen.Result(), HasSubstr("matrix<float16_t, 4, 4>("
                                         "vector<float16_t, 4>(float16_t(2.0h), float16_t(3.0h), "
                                         "float16_t(4.0h), float16_t(8.0h)), "
                                         "(float16_t(0.0h)).xxxx, (float16_t(7.0h)).xxxx, "
                                         "vector<float16_t, 4>(float16_t(42.0h), float16_t(21.0h), "
                                         "float16_t(6.0h), float16_t(-5.0h)))"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Mat_Empty_F32) {
     WrapInFunction(Call<mat2x3<f32>>());

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

     EXPECT_THAT(gen.Result(), HasSubstr("float2x3 tint_symbol = float2x3((0.0f).xxx, (0.0f).xxx)"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Mat_Empty_F16) {
     Enable(core::Extension::kF16);

     WrapInFunction(Call<mat2x3<f16>>());

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

     EXPECT_THAT(gen.Result(),
                 HasSubstr("matrix<float16_t, 2, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx)"));
 }

 TEST_F(HlslASTPrinterTest_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);

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

     EXPECT_THAT(gen.Result(), HasSubstr("float4x4 m_2 = float4x4(m_1);"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Mat_Identity_F16) {
     // fn f() {
     //     var m_1: mat4x4<f16> = mat4x4<f16>();
     //     var m_2: mat4x4<f16> = mat4x4<f16>(m_1);
     // }

     Enable(core::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);

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

     EXPECT_THAT(gen.Result(),
                 HasSubstr("matrix<float16_t, 4, 4> m_2 = matrix<float16_t, 4, 4>(m_1);"));
 }

 TEST_F(HlslASTPrinterTest_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)));

     ASTPrinter& 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(HlslASTPrinterTest_Constructor, Type_Array_Empty) {
     WrapInFunction(Call<array<vec3<f32>, 3>>());

     ASTPrinter& gen = Build();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("(float3[3])0"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Struct) {
     auto* str = Structure("S", 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)));

     ASTPrinter& gen = SanitizeAndBuild();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("{1, 2.0f, int3(3, 4, 5)}"));
 }

 TEST_F(HlslASTPrinterTest_Constructor, Type_Struct_Empty) {
     auto* str = Structure("S", Vector{
                                    Member("a", ty.i32()),
                                    Member("b", ty.f32()),
                                    Member("c", ty.vec3<i32>()),
                                });

     WrapInFunction(Call(ty.Of(str)));

     ASTPrinter& gen = SanitizeAndBuild();

     ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
     EXPECT_THAT(gen.Result(), HasSubstr("(S)0"));
 }

 }  // namespace
 }  // namespace tint::hlsl::writer
	// 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/lang/hlsl/writer/ast_printer/helper_test.h"

	namespace tint::hlsl::writer {
	namespace {

	using ::testing::HasSubstr;
	using namespace tint::core::fluent_types; // NOLINT
	using namespace tint::core::number_suffixes; // NOLINT

	using HlslASTPrinterTest_Constructor = TestHelper;

	TEST_F(HlslASTPrinterTest_Constructor, Bool) {
	WrapInFunction(Expr(false));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("false"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Int) {
	WrapInFunction(Expr(-12345_i));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("-12345"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, UInt) {
	WrapInFunction(Expr(56779_u));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("56779u"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Float) {
	// Use a number close to 1<<30 but whose decimal representation ends in 0.
	WrapInFunction(Expr(f32((1 << 30) - 4)));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("1073741824.0f"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, F16) {
	Enable(core::Extension::kF16);

	// Use a number close to 1<<16 but whose decimal representation ends in 0.
	WrapInFunction(Expr(f16((1 << 15) - 8)));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("float16_t(32752.0h)"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Float) {
	WrapInFunction(Call<f32>(-1.2e-5_f));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("-0.00001200000042445026f"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_F16) {
	Enable(core::Extension::kF16);

	WrapInFunction(Call<f16>(-1.2e-3_h));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("float16_t(-0.0011997222900390625h)"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Bool) {
	WrapInFunction(Call<bool>(true));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("true"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Int) {
	WrapInFunction(Call<i32>(-12345_i));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("-12345"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Uint) {
	WrapInFunction(Call<u32>(12345_u));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("12345u"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_F32) {
	WrapInFunction(Call<vec3<f32>>(1_f, 2_f, 3_f));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("float3(1.0f, 2.0f, 3.0f)"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_F16) {
	Enable(core::Extension::kF16);

	WrapInFunction(Call<vec3<f16>>(1_h, 2_h, 3_h));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(
	gen.Result(),
	HasSubstr("vector<float16_t, 3>(float16_t(1.0h), float16_t(2.0h), float16_t(3.0h))"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_Empty_F32) {
	WrapInFunction(Call<vec3<f32>>());

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("0.0f).xxx"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_Empty_F16) {
	Enable(core::Extension::kF16);

	WrapInFunction(Call<vec3<f16>>());

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("(float16_t(0.0h)).xxx"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F32_Literal) {
	WrapInFunction(Call<vec3<f32>>(2_f));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("2.0f).xxx"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F16_Literal) {
	Enable(core::Extension::kF16);

	WrapInFunction(Call<vec3<f16>>(2_h));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("(float16_t(2.0h)).xxx"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F32_Var) {
	auto* var = Var("v", Expr(2_f));
	auto* cast = Call<vec3<f32>>(var);
	WrapInFunction(var, cast);

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr(R"(float v = 2.0f;
	const float3 tint_symbol = float3((v).xxx);)"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_F16_Var) {
	Enable(core::Extension::kF16);

	auto* var = Var("v", Expr(2_h));
	auto* cast = Call<vec3<f16>>(var);
	WrapInFunction(var, cast);

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr(R"(float16_t v = float16_t(2.0h);
	const vector<float16_t, 3> tint_symbol = vector<float16_t, 3>((v).xxx);)"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_Bool_Literal) {
	WrapInFunction(Call<vec3<bool>>(true));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("(true).xxx"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_Bool_Var) {
	auto* var = Var("v", Expr(true));
	auto* cast = Call<vec3<bool>>(var);
	WrapInFunction(var, cast);

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr(R"(bool v = true;
	const bool3 tint_symbol = bool3((v).xxx);)"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_Int) {
	WrapInFunction(Call<vec3<i32>>(2_i));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("2).xxx"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Vec_SingleScalar_UInt) {
	WrapInFunction(Call<vec3<u32>>(2_u));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("2u).xxx"));
	}

	TEST_F(HlslASTPrinterTest_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)));

	ASTPrinter& 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(HlslASTPrinterTest_Constructor, Type_Mat_F16) {
	Enable(core::Extension::kF16);

	WrapInFunction(
	Call<mat2x3<f16>>(Call<vec3<f16>>(1_h, 2_h, 3_h), Call<vec3<f16>>(3_h, 4_h, 5_h)));

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

	EXPECT_THAT(gen.Result(),
	HasSubstr("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(3.0h), float16_t(4.0h), float16_t(5.0h)))"));
	}

	TEST_F(HlslASTPrinterTest_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);

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

	EXPECT_THAT(gen.Result(), HasSubstr("float4x4(float4(2.0f, 3.0f, 4.0f, 8.0f), (0.0f).xxxx, "
	"(7.0f).xxxx, float4(42.0f, 21.0f, 6.0f, -5.0f))"));
	}

	TEST_F(HlslASTPrinterTest_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(core::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);

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

	EXPECT_THAT(gen.Result(), HasSubstr("matrix<float16_t, 4, 4>("
	"vector<float16_t, 4>(float16_t(2.0h), float16_t(3.0h), "
	"float16_t(4.0h), float16_t(8.0h)), "
	"(float16_t(0.0h)).xxxx, (float16_t(7.0h)).xxxx, "
	"vector<float16_t, 4>(float16_t(42.0h), float16_t(21.0h), "
	"float16_t(6.0h), float16_t(-5.0h)))"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Mat_Empty_F32) {
	WrapInFunction(Call<mat2x3<f32>>());

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

	EXPECT_THAT(gen.Result(), HasSubstr("float2x3 tint_symbol = float2x3((0.0f).xxx, (0.0f).xxx)"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Mat_Empty_F16) {
	Enable(core::Extension::kF16);

	WrapInFunction(Call<mat2x3<f16>>());

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

	EXPECT_THAT(gen.Result(),
	HasSubstr("matrix<float16_t, 2, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx)"));
	}

	TEST_F(HlslASTPrinterTest_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);

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

	EXPECT_THAT(gen.Result(), HasSubstr("float4x4 m_2 = float4x4(m_1);"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Mat_Identity_F16) {
	// fn f() {
	// var m_1: mat4x4<f16> = mat4x4<f16>();
	// var m_2: mat4x4<f16> = mat4x4<f16>(m_1);
	// }

	Enable(core::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);

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();

	EXPECT_THAT(gen.Result(),
	HasSubstr("matrix<float16_t, 4, 4> m_2 = matrix<float16_t, 4, 4>(m_1);"));
	}

	TEST_F(HlslASTPrinterTest_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)));

	ASTPrinter& 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(HlslASTPrinterTest_Constructor, Type_Array_Empty) {
	WrapInFunction(Call<array<vec3<f32>, 3>>());

	ASTPrinter& gen = Build();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("(float3[3])0"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Struct) {
	auto* str = Structure("S", 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)));

	ASTPrinter& gen = SanitizeAndBuild();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("{1, 2.0f, int3(3, 4, 5)}"));
	}

	TEST_F(HlslASTPrinterTest_Constructor, Type_Struct_Empty) {
	auto* str = Structure("S", Vector{
	Member("a", ty.i32()),
	Member("b", ty.f32()),
	Member("c", ty.vec3<i32>()),
	});

	WrapInFunction(Call(ty.Of(str)));

	ASTPrinter& gen = SanitizeAndBuild();

	ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
	EXPECT_THAT(gen.Result(), HasSubstr("(S)0"));
	}

	} // namespace
	} // namespace tint::hlsl::writer