The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 const Ci = Components.interfaces;

 const Cc = Components.classes;

 const Cr = Components.results;

 const Cu = Components.utils;

 Cu.import("resource://gre/modules/Services.jsm");

 // Import common head.

 let (commonFile = do_get_file("../head_common.js", false)) {

   let uri = Services.io.newFileURI(commonFile);

   Services.scriptloader.loadSubScript(uri.spec, this);

 }

 // Put any other stuff relative to this test folder below.

 const kDBName = "places.sqlite";

 /**

  * Sets the database to use for the given test.  This should be the very first

  * thing we do otherwise, this database will not be used!

  *

  * @param aFileName

  *        The filename of the database to use.  This database must exist in

  *        toolkit/components/places/tests/migration!

  */

 function setPlacesDatabase(aFileName)

 {

   let file = do_get_file(aFileName);

   // Ensure that our database doesn't already exist.

   let (dbFile = gProfD.clone()) {

     dbFile.append(kDBName);

     do_check_false(dbFile.exists());

   }

   file.copyToFollowingLinks(gProfD, kDBName);

 }