util: fix to inspect getters that access this

Fixes: #36045
Co-authored-by: Antoine du Hamel <duhamelantoine1995@gmail.com>
PR-URL: #36052
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: RaisinTen

lib/internal/util/inspect.js

@@ -46,6 +46,7 @@ const {
  ObjectPrototypePropertyIsEnumerable,
  ObjectSeal,
  ObjectSetPrototypeOf,
+ ReflectApply,
  RegExp,
  RegExpPrototypeToString,
  Set,
@@ -627,7 +628,7 @@ function addPrototypeProperties(ctx, main, obj, recurseTimes, output) {
 continue;
 }
 constvalue=formatProperty(
-ctx,obj,recurseTimes,key,kObjectType,desc);
+ctx,obj,recurseTimes,key,kObjectType,desc,main);
 if(ctx.colors){
 // Faint!
 output.push(`\u001b[2m${value}\u001b[22m`);
@@ -1677,7 +1678,8 @@ function formatPromise(ctx, value, recurseTimes) {
 returnoutput;
 }
 
-functionformatProperty(ctx,value,recurseTimes,key,type,desc){
+functionformatProperty(ctx,value,recurseTimes,key,type,desc,
+original=value){
 letname,str;
 letextra=' ';
 desc=desc||ObjectGetOwnPropertyDescriptor(value,key)||
@@ -1698,7 +1700,7 @@ function formatProperty(ctx, value, recurseTimes, key, type, desc) {
 (ctx.getters==='get'&&desc.set===undefined)||
 (ctx.getters==='set'&&desc.set!==undefined))){
 try{
-consttmp=value[key];
+consttmp=ReflectApply(desc.get,original,[]);
 ctx.indentationLvl+=2;
 if(tmp===null){
 str=`${s(`[${label}:`,sp)}${s('null','null')}${s(']',sp)}`;

test/parallel/test-util-inspect-getters-accessing-this.js

@@ -0,0 +1,30 @@
+'use strict';
+
+require('../common');
+
+// This test ensures that util.inspect logs getters
+// which access this.
+
+constassert=require('assert');
+
+constutil=require('util');
+
+classX{
+constructor(){
+this._y=123;
+}
+
+gety(){
+returnthis._y;
+}
+}
+
+constresult=util.inspect(newX(),{
+getters: true,
+showHidden: true
+});
+
+assert.strictEqual(
+result,
+'X { _y: 123, [y]: [Getter: 123] }'
+);