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// 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 "src/tint/lang/hlsl/writer/ast_printer/helper_test.h"
#include "src/tint/utils/text/string_stream.h"
namespace tint::hlsl::writer {
namespace {
using namespace tint::core::fluent_types; // NOLINT
using namespace tint::core::number_suffixes; // NOLINT
using HlslASTPrinterTest_Import = TestHelper;
struct HlslImportData {
const char* name;
const char* hlsl_name;
};
inline std::ostream& operator<<(std::ostream& out, HlslImportData data) {
out << data.name;
return out;
}
using HlslImportData_SingleParamTest = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_SingleParamTest, FloatScalar) {
auto param = GetParam();
auto* expr = Call(param.name, 1_f);
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string(param.hlsl_name) + "(1.0f)");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_SingleParamTest,
testing::Values(HlslImportData{"abs", "abs"},
HlslImportData{"acos", "acos"},
HlslImportData{"asin", "asin"},
HlslImportData{"atan", "atan"},
HlslImportData{"cos", "cos"},
HlslImportData{"cosh", "cosh"},
HlslImportData{"ceil", "ceil"},
HlslImportData{"exp", "exp"},
HlslImportData{"exp2", "exp2"},
HlslImportData{"floor", "floor"},
HlslImportData{"fract", "frac"},
HlslImportData{"inverseSqrt", "rsqrt"},
HlslImportData{"length", "length"},
HlslImportData{"log", "log"},
HlslImportData{"log2", "log2"},
HlslImportData{"round", "round"},
HlslImportData{"sin", "sin"},
HlslImportData{"sinh", "sinh"},
HlslImportData{"sqrt", "sqrt"},
HlslImportData{"tan", "tan"},
HlslImportData{"tanh", "tanh"}));
using HlslImportData_SingleIntParamTest = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_SingleIntParamTest, IntScalar) {
auto param = GetParam();
auto* expr = Call(param.name, Expr(1_i));
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string(param.hlsl_name) + "(1)");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_SingleIntParamTest,
testing::Values(HlslImportData{"abs", "abs"}));
using HlslImportData_SingleVectorParamTest = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_SingleVectorParamTest, FloatVector) {
auto param = GetParam();
auto* expr = Call(param.name, Call<vec3<f32>>(0.1_f, 0.2_f, 0.3_f));
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(
out.str(),
std::string(param.hlsl_name) +
"(float3(0.10000000149011611938f, 0.20000000298023223877f, 0.30000001192092895508f))");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_SingleVectorParamTest,
testing::Values(HlslImportData{"abs", "abs"},
HlslImportData{"acos", "acos"},
HlslImportData{"asin", "asin"},
HlslImportData{"atan", "atan"},
HlslImportData{"cos", "cos"},
HlslImportData{"cosh", "cosh"},
HlslImportData{"ceil", "ceil"},
HlslImportData{"exp", "exp"},
HlslImportData{"exp2", "exp2"},
HlslImportData{"floor", "floor"},
HlslImportData{"fract", "frac"},
HlslImportData{"inverseSqrt", "rsqrt"},
HlslImportData{"length", "length"},
HlslImportData{"log", "log"},
HlslImportData{"log2", "log2"},
HlslImportData{"normalize", "normalize"},
HlslImportData{"round", "round"},
HlslImportData{"sin", "sin"},
HlslImportData{"sinh", "sinh"},
HlslImportData{"sqrt", "sqrt"},
HlslImportData{"tan", "tan"},
HlslImportData{"tanh", "tanh"}));
using HlslImportData_DualParam_ScalarTest = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_DualParam_ScalarTest, Float) {
auto param = GetParam();
auto* expr = Call(param.name, 1_f, 2_f);
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string(param.hlsl_name) + "(1.0f, 2.0f)");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_DualParam_ScalarTest,
testing::Values(HlslImportData{"atan2", "atan2"},
HlslImportData{"distance", "distance"},
HlslImportData{"max", "max"},
HlslImportData{"min", "min"},
HlslImportData{"pow", "pow"},
HlslImportData{"step", "step"}));
using HlslImportData_DualParam_VectorTest = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_DualParam_VectorTest, Float) {
auto param = GetParam();
auto* expr = Call(param.name, Call<vec3<f32>>(1_f, 2_f, 3_f), Call<vec3<f32>>(4_f, 5_f, 6_f));
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string(param.hlsl_name) +
"(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f))");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_DualParam_VectorTest,
testing::Values(HlslImportData{"atan2", "atan2"},
HlslImportData{"cross", "cross"},
HlslImportData{"distance", "distance"},
HlslImportData{"max", "max"},
HlslImportData{"min", "min"},
HlslImportData{"pow", "pow"},
HlslImportData{"reflect", "reflect"},
HlslImportData{"step", "step"}));
using HlslImportData_DualParam_Int_Test = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_DualParam_Int_Test, IntScalar) {
auto param = GetParam();
auto* expr = Call(param.name, 1_i, 2_i);
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string(param.hlsl_name) + "(1, 2)");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_DualParam_Int_Test,
testing::Values(HlslImportData{"max", "max"},
HlslImportData{"min", "min"}));
using HlslImportData_TripleParam_ScalarTest = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_TripleParam_ScalarTest, Float) {
auto param = GetParam();
auto* expr = Call(param.name, 1_f, 2_f, 3_f);
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string(param.hlsl_name) + "(1.0f, 2.0f, 3.0f)");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_TripleParam_ScalarTest,
testing::Values(HlslImportData{"fma", "mad"},
HlslImportData{"mix", "lerp"},
HlslImportData{"clamp", "clamp"},
HlslImportData{"smoothstep", "smoothstep"}));
using HlslImportData_TripleParam_VectorTest = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_TripleParam_VectorTest, Float) {
auto param = GetParam();
auto* expr = Call(param.name, 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));
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(
out.str(),
std::string(param.hlsl_name) +
R"((float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f)))");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_TripleParam_VectorTest,
testing::Values(HlslImportData{"faceForward", "faceforward"},
HlslImportData{"fma", "mad"},
HlslImportData{"clamp", "clamp"},
HlslImportData{"smoothstep", "smoothstep"}));
using HlslImportData_TripleParam_Int_Test = TestParamHelper<HlslImportData>;
TEST_P(HlslImportData_TripleParam_Int_Test, IntScalar) {
auto param = GetParam();
auto* expr = Call(param.name, 1_i, 2_i, 3_i);
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string(param.hlsl_name) + "(1, 2, 3)");
}
INSTANTIATE_TEST_SUITE_P(HlslASTPrinterTest_Import,
HlslImportData_TripleParam_Int_Test,
testing::Values(HlslImportData{"clamp", "clamp"}));
TEST_F(HlslASTPrinterTest_Import, HlslImportData_Determinant) {
GlobalVar("var", ty.mat3x3<f32>(), core::AddressSpace::kPrivate);
auto* expr = Call("determinant", "var");
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string("determinant(var)"));
}
TEST_F(HlslASTPrinterTest_Import, HlslImportData_QuantizeToF16_Scalar) {
GlobalVar("v", Expr(2_f), core::AddressSpace::kPrivate);
auto* expr = Call("quantizeToF16", "v");
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string("f16tof32(f32tof16(v))"));
}
TEST_F(HlslASTPrinterTest_Import, HlslImportData_QuantizeToF16_Vector) {
GlobalVar("v", Call<vec3<f32>>(2_f), core::AddressSpace::kPrivate);
auto* expr = Call("quantizeToF16", "v");
WrapInFunction(expr);
ASTPrinter& gen = Build();
StringStream out;
ASSERT_TRUE(gen.EmitCall(out, expr)) << gen.Diagnostics();
EXPECT_EQ(out.str(), std::string("f16tof32(f32tof16(v))"));
}
} // namespace
} // namespace tint::hlsl::writer