| // 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. |
| |
| var locales = ['en-US', 'fr']; |
| var result = Intl.getCanonicalLocales(locales); |
| var len = result.length |
| |
| // TODO(jshin): Remove the following when |
| // https://github.com/tc39/test262/issues/745 is resolved and |
| // test262 in v8 is updated. |
| |
| assertEquals(Object.getPrototypeOf(result), Array.prototype); |
| assertEquals(result.constructor, Array); |
| |
| for (var key in result) { |
| var desc = Object.getOwnPropertyDescriptor(result, key); |
| assertTrue(desc.writable); |
| assertTrue(desc.configurable); |
| assertTrue(desc.enumerable); |
| } |
| |
| var desc = Object.getOwnPropertyDescriptor(result, 'length'); |
| assertTrue(desc.writable); |
| assertEquals(result.push('de'), desc.value + 1); |