// Copyright 2012 Mozilla Corporation. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /** * @description Tests that the behavior of a List is not affected by adversarial * changes to Array.prototype. * @author Norbert Lindenberg */ $INCLUDE("testIntl.js"); taintArray(); testWithIntlConstructors(function (Constructor) { var defaultLocale = new Constructor().resolvedOptions().locale; var canonicalized = Constructor.supportedLocalesOf([defaultLocale, defaultLocale]); if (canonicalized.length > 1) { $ERROR("Canonicalization didn't remove duplicate language tags from locale list."); } });