The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

  * http://creativecommons.org/publicdomain/zero/1.0/

  */

 const Cc = Components.classes;

 const Ci = Components.interfaces;

 // Check that we don't crash on reading a directory entry signature

 var ios = Cc["@mozilla.org/network/io-service;1"].

           getService(Ci.nsIIOService);

 function run_test() {

   var file = do_get_file("data/test_bug658093.zip");

   var spec = "jar:" + ios.newFileURI(file).spec + "!/0000";

   var channel = ios.newChannel(spec, null, null);

   var failed = false;

   try {

     var stream = channel.open();

   } catch (e) {

     failed = true;

   }

   do_check_true(failed);

 }