The Tor Browser / file revision

 /*

  * Any copyright is dedicated to the Public Domain.

  * http://creativecommons.org/licenses/publicdomain/

  */

 load(libdir + 'array-compare.js');

 var obj = {};

 function args(a) { return arguments; }

 var a1, a2, a3, a4;

 for (var i = 0; i < 5; i++)

 {

   a1 = args();

   a2 = args(1);

   a3 = args(1, obj);

   a4 = args("foopy");

 }

 assertEq(arraysEqual(a1, []), true);

 assertEq(arraysEqual(a2, [1]), true);

 assertEq(arraysEqual(a3, [1, obj]), true);

 assertEq(arraysEqual(a4, ["foopy"]), true);