gecko-dev/toolkit/components/commandlines/test/unit/test_classinfo.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

function run_test() {
  var commandLine = Cu.createCommandLine();
  Assert.ok("length" in commandLine);
}