michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: function run_test() {
michael@0:   let svc =  Components.classes["@mozilla.org/charset-converter-manager;1"]
michael@0:                        .getService(Components.interfaces.nsICharsetConverterManager);
michael@0: 
michael@0:   // Ensure normal calls to getCharsetAlias do work.
michael@0:   do_check_eq(svc.getCharsetAlias("Windows-1255"), "windows-1255");
michael@0: 
michael@0:   try {
michael@0:     svc.getCharsetAlias("no such thing");
michael@0:     do_throw("Calling getCharsetAlias with invalid value should throw.");
michael@0:   }
michael@0:   catch (ex) {
michael@0:     // The exception is expected.
michael@0:   }
michael@0: }