// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.map description: > Array.prototype.map - deleting own property with prototype property causes prototype index property to be visited on an Array ---*/ function callbackfn(val, idx, obj) { if (idx === 1 && val === 3) { return false; } else { return true; } } var arr = [0, 1, 2]; Object.defineProperty(arr, "0", { get: function() { delete arr[1]; return 0; }, configurable: true }); Array.prototype[1] = 3; var testResult = arr.map(callbackfn); assert.sameValue(testResult[1], false, 'testResult[1]'); reportCompare(0, 0);