The Tor Browser / file revision

 /* 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/. */

 // Bug 442086 - XPConnect creates doubles without checking for

 //              the INT_FITS_IN_JSVAL case

 var types = [

     'PRUint8',

     'PRUint16',

     'PRUint32',

     'PRUint64',

     'PRInt16',

     'PRInt32',

     'PRInt64',

     'float',

     'double'

 ];

 function run_test()

 {

   var i;

   for (i = 0; i < types.length; i++) {

     var name = types[i];

     var cls = Components.classes["@mozilla.org/supports-" + name + ";1"];

     var ifname = ("nsISupports" + name.charAt(0).toUpperCase() +

                   name.substring(1));

     var f = cls.createInstance(Components.interfaces[ifname]);

     f.data = 0;

     switch (f.data) {

       case 0: /*ok*/ break;

       default: do_throw("FAILED - bug 442086 (type=" + name + ")");

     }

   }

 }