function_test.cc | Explore in Territory

// Copyright 2021 The Dawn & Tint Authors
//
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//    this list of conditions and the following disclaimer in the documentation
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#include "gmock/gmock.h"
#include "src/tint/lang/glsl/writer/ast_printer/helper_test.h"
#include "src/tint/lang/wgsl/ast/stage_attribute.h"
#include "src/tint/lang/wgsl/ast/variable_decl_statement.h"
#include "src/tint/lang/wgsl/ast/workgroup_attribute.h"

HasSubstr;

namespace tint::glsl::writer {
namespace {

usingnamespacetint::core::fluent_types;     // NOLINT
usingnamespacetint::core::number_suffixes;  // NOLINT

GlslASTPrinterTest_Function;

TEST_F(GlslASTPrinterTest_Function, Emit_Function) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Function_Name_Collision) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Function_WithParams) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_NoReturn_Void) { … }

TEST_F(GlslASTPrinterTest_Function, PtrParameter) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_WithInOutVars) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_WithInOut_Builtins) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_SharedStruct_DifferentStages) { … }

#if 0
TEST_F(GlslASTPrinterTest_Function,
       Emit_Attribute_EntryPoint_SharedStruct_HelperFunction) {
  // struct VertexOutput {
  //   @builtin(position) pos : vec4<f32>;
  // };
  // fn foo(x : f32) -> VertexOutput {
  //   return VertexOutput(vec4<f32>(x, x, x, 1.0));
  // }
  // fn vert_main1() -> VertexOutput {
  //   return foo(0.5);
  // }
  // fn vert_main2() -> VertexOutput {
  //   return foo(0.25);
  // }
  auto* vertex_output_struct = Structure(
      "VertexOutput",
      {Member("pos", ty.vec4<f32>(), {Builtin(core::BuiltinValue::kPosition)})});

  Func("foo", Vector{Param("x", ty.f32())}, ty.Of(vertex_output_struct),
       {Return(Call(ty.Of(vertex_output_struct),
                         Call<vec4<f32>>( "x", "x", "x", 1_f)))},
       {});

  Func("vert_main1", tint::Empty, ty.Of(vertex_output_struct),
       {Return(Call(ty.Of(vertex_output_struct),
                         Expr(Call("foo", Expr(0.5_f)))))},
       {Stage(ast::PipelineStage::kVertex)});

  Func("vert_main2", tint::Empty, ty.Of(vertex_output_struct),
       {Return(Call(ty.Of(vertex_output_struct),
                         Expr(Call("foo", Expr(0.25_f)))))},
       {Stage(ast::PipelineStage::kVertex)});

  ASTPrinter& gen = SanitizeAndBuild();

  ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
  EXPECT_EQ(gen.Result(), R"(struct VertexOutput {
  float4 pos;
};

VertexOutput foo(float x) {
  const VertexOutput tint_symbol_4 = {float4(x, x, x, 1.0f)};
  return tint_symbol_4;
}

struct tint_symbol {
  float4 pos : SV_Position;
};

tint_symbol vert_main1() {
  const VertexOutput tint_symbol_1 = {foo(0.5f)};
  const tint_symbol tint_symbol_5 = {tint_symbol_1.pos};
  return tint_symbol_5;
}

struct tint_symbol_2 {
  float4 pos : SV_Position;
};

tint_symbol_2 vert_main2() {
  const VertexOutput tint_symbol_3 = {foo(0.25f)};
  const tint_symbol_2 tint_symbol_6 = {tint_symbol_3.pos};
  return tint_symbol_6;
}
)");
}
#endif

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_With_Uniform) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_With_UniformStruct) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_With_RW_StorageBuffer_Read) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_With_RO_StorageBuffer_Read) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_With_WO_StorageBuffer_Store) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_With_StorageBuffer_Store) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_Called_By_EntryPoint_With_Uniform) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_Called_By_EntryPoint_With_StorageBuffer) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_WithNameCollision) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_Compute) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_Compute_WithWorkgroup_Literal) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Attribute_EntryPoint_Compute_WithWorkgroup_Const) { … }

TEST_F(GlslASTPrinterTest_Function,
       Emit_Attribute_EntryPoint_Compute_WithWorkgroup_OverridableConst) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Function_WithArrayParams) { … }

TEST_F(GlslASTPrinterTest_Function, Emit_Function_WithArrayReturn) { … }

// https://crbug.com/tint/297
TEST_F(GlslASTPrinterTest_Function, Emit_Multiple_EntryPoint_With_Same_ModuleVar) { … }

}  // namespace
}  // namespace tint::glsl::writer
chromium/third_party/dawn/src/tint/lang/glsl/writer/ast_printer/function_test.cc
