array-toString-recursion.js

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/*

 * Any copyright is dedicated to the Public Domain.

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

*/

//-----------------------------------------------------------------------------

var BUGNUMBER = 635389;

var summary = 'Infinite recursion via [].{toString,toLocaleString,join}';

print(BUGNUMBER + ": " + summary);

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

 * BEGIN TEST *

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

try

  var x = [];

  x.join = Array.prototype.toString;

  "" + x;

  throw new Error("should have thrown");

catch (e)

  assertEq(e instanceof InternalError, true,

           "should have thrown for over-recursion");

try

  var x = { toString: Array.prototype.toString, join: Array.prototype.toString };

  "" + x;

  throw new Error("should have thrown");

catch (e)

  assertEq(e instanceof InternalError, true,

           "should have thrown for over-recursion");

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

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("All tests passed!");