test262/test/suite/intl402/ch09/9.2/9.2.1_2.js

21 lines
671 B
JavaScript

// 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
includes: [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.");
}
});