The Tor Browser: testing/xpcshell/example/unit/test

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 var subscriptLoaded = false;

     9 function run_test() {

    10   load("load_subscript.js");

    11   do_check_true(subscriptLoaded);

    12   subscriptLoaded = false;

    13   try {

    14     load("file_that_does_not_exist.js");

    15     subscriptLoaded = true;

    16   }

    17   catch (ex) {

    18     do_check_eq(ex.message.substring(0,16), "cannot open file");

    19   }

    20   do_check_false(subscriptLoaded, "load() should throw an error");

    21 }

The Tor Browser / file revision