| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| let descriptor; |
| |
| descriptor = Object.getOwnPropertyDescriptor(Intl.DateTimeFormat.prototype, |
| Symbol.toStringTag); |
| |
| assertEquals("Object", descriptor.value); |
| assertFalse(descriptor.writable); |
| assertFalse(descriptor.enumerable); |
| assertTrue(descriptor.configurable); |
| |
| descriptor = Object.getOwnPropertyDescriptor(Intl.NumberFormat.prototype, |
| Symbol.toStringTag); |
| |
| assertEquals("Object", descriptor.value); |
| assertFalse(descriptor.writable); |
| assertFalse(descriptor.enumerable); |
| assertTrue(descriptor.configurable); |
| |
| descriptor = Object.getOwnPropertyDescriptor(Intl.Collator.prototype, |
| Symbol.toStringTag); |
| |
| assertEquals("Object", descriptor.value); |
| assertFalse(descriptor.writable); |
| assertFalse(descriptor.enumerable); |
| assertTrue(descriptor.configurable); |