Test for changes in the Node.js's Copy Properties (accessor property check)

test-vm-accessor-props.js

'use strict';
require('../common');
const vm = require('vm');
const assert = require('assert');

var x = { value : 13};
Object.defineProperty(x, 'p0', {value : 12});
Object.defineProperty(x, 'p1', {
  set : function(value) { this.value = value; },
  get : function() { return this.value; },
});
const context = vm.createContext(x);
const code = `y = Object.getOwnPropertyDescriptor(this, 'p1');
              var c=3;
              Object.getOwnPropertyNames(y)
`;
const res = vm.runInContext(code, context); 
console.log(res) // {value, y, c} included, {p0, p1} absent