nodejs/test/parallel/test-vm-preserves-property.js

26 lines
593 B
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const vm = require('vm');
const x = {};
Object.defineProperty(x, 'prop', {
configurable: false,
enumerable: false,
writable: false,
value: 'val'
});
const o = vm.createContext(x);
const code = 'Object.getOwnPropertyDescriptor(this, "prop")';
const res = vm.runInContext(code, o, 'test');
assert(res);
assert.strictEqual(typeof res, 'object');
assert.strictEqual(res.value, 'val');
assert.strictEqual(res.configurable, false);
assert.strictEqual(res.enumerable, false);
assert.strictEqual(res.writable, false);