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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/lang/wgsl/ast/id_attribute.h"
namespace tint::hlsl::writer {
namespace {
using namespace tint::core::fluent_types; // NOLINT
using namespace tint::core::number_suffixes; // NOLINT
using HlslASTPrinterTest_ModuleConstant = TestHelper;
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_AInt) {
auto* var = GlobalConst("G", Expr(1_a));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const int l = 1;
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_AFloat) {
auto* var = GlobalConst("G", Expr(1._a));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const float l = 1.0f;
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_i32) {
auto* var = GlobalConst("G", Expr(1_i));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const int l = 1;
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_u32) {
auto* var = GlobalConst("G", Expr(1_u));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const uint l = 1u;
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_f32) {
auto* var = GlobalConst("G", Expr(1_f));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const float l = 1.0f;
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_f16) {
Enable(wgsl::Extension::kF16);
auto* var = GlobalConst("G", Expr(1_h));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const float16_t l = float16_t(1.0h);
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_vec3_AInt) {
auto* var = GlobalConst("G", Call<vec3<Infer>>(1_a, 2_a, 3_a));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const int3 l = int3(1, 2, 3);
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_vec3_AFloat) {
auto* var = GlobalConst("G", Call<vec3<Infer>>(1._a, 2._a, 3._a));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const float3 l = float3(1.0f, 2.0f, 3.0f);
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_vec3_f32) {
auto* var = GlobalConst("G", Call<vec3<f32>>(1_f, 2_f, 3_f));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const float3 l = float3(1.0f, 2.0f, 3.0f);
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_vec3_f16) {
Enable(wgsl::Extension::kF16);
auto* var = GlobalConst("G", Call<vec3<f16>>(1_h, 2_h, 3_h));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
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(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_mat2x3_AFloat) {
auto* var = GlobalConst("G", Call<mat2x3<Infer>>(1._a, 2._a, 3._a, 4._a, 5._a, 6._a));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
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(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_mat2x3_f32) {
auto* var = GlobalConst("G", Call<mat2x3<f32>>(1_f, 2_f, 3_f, 4_f, 5_f, 6_f));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
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(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_mat2x3_f16) {
Enable(wgsl::Extension::kF16);
auto* var = GlobalConst("G", Call<mat2x3<f16>>(1_h, 2_h, 3_h, 4_h, 5_h, 6_h));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
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(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_arr_f32) {
auto* var = GlobalConst("G", Call<array<f32, 3>>(1_f, 2_f, 3_f));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const float l[3] = {1.0f, 2.0f, 3.0f};
}
)");
}
TEST_F(HlslASTPrinterTest_ModuleConstant, Emit_GlobalConst_arr_vec2_bool) {
auto* var = GlobalConst("G", Call<array<vec2<bool>, 3>>( //
Call<vec2<bool>>(true, false), //
Call<vec2<bool>>(false, true), //
Call<vec2<bool>>(true, true)));
Func("f", tint::Empty, ty.void_(), Vector{Decl(Let("l", Expr(var)))});
ASTPrinter& gen = Build();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
EXPECT_EQ(gen.Result(), R"(void f() {
const bool2 l[3] = {bool2(true, false), bool2(false, true), (true).xx};
}
)");
}
} // namespace
} // namespace tint::hlsl::writer