| // Copyright 2012 Mozilla Corporation. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /** |
| * @description Tests that the array returned by SupportedLocales is extensible, |
| * but its properties are non-writable/non-configurable. |
| * @author Norbert Lindenberg |
| */ |
| |
| $INCLUDE("testIntl.js"); |
| |
| function testFrozenProperty(obj, property) { |
| var desc = Object.getOwnPropertyDescriptor(obj, property); |
| if (desc.writable) { |
| $ERROR("Property " + property + " of object returned by SupportedLocales is writable."); |
| } |
| if (desc.configurable) { |
| $ERROR("Property " + property + " of object returned by SupportedLocales is configurable."); |
| } |
| } |
| |
| testWithIntlConstructors(function (Constructor) { |
| var defaultLocale = new Constructor().resolvedOptions().locale; |
| var supported = Constructor.supportedLocalesOf([defaultLocale]); |
| if (!Object.isExtensible(supported)) { |
| $ERROR("Object returned by SupportedLocales is not extensible."); |
| } |
| for (var i = 0; i < supported.length; i++) { |
| testFrozenProperty(supported, i); |
| } |
| testFrozenProperty(supported, "length"); |
| |
| return true; |
| }); |
| |