The Tor Browser / file revision

 /*

  * Any copyright is dedicated to the Public Domain.

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

  */

 var BUGNUMBER = 614608;

 var summary = "String.prototype.split tests";

 print(BUGNUMBER + ": " + summary);

 /**************

  * BEGIN TEST *

  **************/

 function assertEqArr(a1, a2) {

     assertEq(a1.length, a2.length);

     for(var i=0; i<a1.length; i++) {

         assertEq(a1[i], a2[i]);

     }

 }

 var order = "";

 var o1 = { toString: function() { order += "b"; return "-"; }};

 var o2 = { valueOf:  function() { order += "a"; return 1; }};

 var res = "xyz-xyz".split(o1, o2);

 assertEq(order, "ab");

 assertEqArr(res, ["xyz"]);

 assertEqArr("".split(/.?/), []);

 assertEqArr("abc".split(/\b/), ["abc"]);

 assertEqArr("abc".split(/((()))./, 2), ["",""]);

 assertEqArr("abc".split(/((((()))))./, 9), ["","","","","","","","",""]);

 // from ES5 15.5.4.14

 assertEqArr("ab".split(/a*?/), ["a", "b"]);

 assertEqArr("ab".split(/a*/), ["", "b"]);

 assertEqArr("A<B>bold</B>and<CODE>coded</CODE>".split(/<(\/)?([^<>]+)>/),

             ["A", undefined, "B", "bold", "/", "B", "and", undefined,

              "CODE", "coded", "/", "CODE", ""]);

 if (typeof reportCompare === "function")

   reportCompare(true, true);

 print("All tests passed!");