The Tor Browser / file revision

 // Copyright 2012 Mozilla Corporation. All rights reserved.

 // This code is governed by the BSD license found in the LICENSE file.

 /**

  * @description Tests that default locale is available.

  * @author Norbert Lindenberg

  */

 $INCLUDE("testIntl.js");

 testWithIntlConstructors(function (Constructor) {

     var defaultLocale = new Constructor().resolvedOptions().locale;

     var supportedLocales = Constructor.supportedLocalesOf([defaultLocale]);

     if (supportedLocales.indexOf(defaultLocale) === -1) {

         $ERROR("Default locale is not reported as available.");

     }

 });