michael@0: // Copyright 2012 Mozilla Corporation. All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * @description Tests that the behavior of a List is not affected by adversarial
michael@0:  *     changes to Array.prototype.
michael@0:  * @author Norbert Lindenberg
michael@0:  */
michael@0: 
michael@0: $INCLUDE("testIntl.js");
michael@0: 
michael@0: taintArray();
michael@0: 
michael@0: testWithIntlConstructors(function (Constructor) {
michael@0:     var defaultLocale = new Constructor().resolvedOptions().locale;
michael@0:     var canonicalized = Constructor.supportedLocalesOf([defaultLocale, defaultLocale]);
michael@0:     if (canonicalized.length > 1) {
michael@0:         $ERROR("Canonicalization didn't remove duplicate language tags from locale list.");
michael@0:     }
michael@0: });
michael@0: