The Tor Browser / file revision

 /*

  * Any copyright is dedicated to the Public Domain.

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

  */

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

 function strictMaybeNestedEval(code, p)

 {

   "use strict";

   function inner() { eval(code); }

   return arguments;

 }

 var a1, a2, a3, a4;

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

 {

   a1 = strictMaybeNestedEval("1", 2);

   a2 = strictMaybeNestedEval("arguments");

   a3 = strictMaybeNestedEval("p = 2");

   a4 = strictMaybeNestedEval("p = 2", 17);

 }

 assertEq(arraysEqual(a1, ["1", 2]), true);

 assertEq(arraysEqual(a2, ["arguments"]), true);

 assertEq(arraysEqual(a3, ["p = 2"]), true);

 assertEq(arraysEqual(a4, ["p = 2", 17]), true);