'use strict'; require('../common'); const vm = require('vm'); const assert = require('assert'); const sym1 = Symbol('1'); const sym2 = Symbol('2'); const sandbox = { a: true, [sym1]: true }; Object.defineProperty(sandbox, 'b', { value: true }); Object.defineProperty(sandbox, sym2, { value: true }); const ctx = vm.createContext(sandbox); // Sanity check // Please uncomment these when the test is no longer broken // assert.deepStrictEqual(Reflect.ownKeys(sandbox), ['a', 'b', sym1, sym2]); // assert.deepStrictEqual(Object.getOwnPropertyNames(sandbox), ['a', 'b']); // assert.deepStrictEqual(Object.getOwnPropertySymbols(sandbox), [sym1, sym2]); const nativeKeys = vm.runInNewContext('Reflect.ownKeys(this);'); const ownKeys = vm.runInContext('Reflect.ownKeys(this);', ctx); const restKeys = ownKeys.filter((key) => !nativeKeys.includes(key)); // this should not fail assert.deepStrictEqual(Array.from(restKeys), ['a', 'b', sym1, sym2]);