/* * Any copyright is dedicated to the Public Domain. * http://creativecommons.org/licenses/publicdomain/ * Contributor: * Jeff Walden */ //----------------------------------------------------------------------------- var BUGNUMBER = 562446; var summary = 'ES5: Array.prototype.toString'; print(BUGNUMBER + ": " + summary); /************** * BEGIN TEST * **************/ var o; o = { join: function() { assertEq(arguments.length, 0); return "ohai"; } }; assertEq(Array.prototype.toString.call(o), "ohai"); o = {}; assertEq(Array.prototype.toString.call(o), "[object Object]"); Array.prototype.join = function() { return "kthxbai"; }; assertEq(Array.prototype.toString.call([]), "kthxbai"); o = { join: 17 }; assertEq(Array.prototype.toString.call(o), "[object Object]"); o = { get join() { throw 42; } }; try { var str = Array.prototype.toString.call(o); assertEq(true, false, "expected an exception calling [].toString on an object with a " + "join getter that throws, got " + str + " instead"); } catch (e) { assertEq(e, 42, "expected thrown e === 42 when calling [].toString on an object " + "with a join getter that throws, got " + e); } /******************************************************************************/ if (typeof reportCompare === "function") reportCompare(true, true); print("All tests passed!");