// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-113 description: > Object.defineProperties - 'O' is an Array, test the length property of 'O' is own data property that overrides an inherited data property (15.4.5.1 step 1) includes: [runTestCase.js] ---*/ function testcase() { var arrProtoLen; var arr = [0, 1, 2]; try { arrProtoLen = Array.prototype.length; Array.prototype.length = 0; Object.defineProperty(arr, "2", { configurable: false }); Object.defineProperties(arr, { length: { value: 1 } }); return false; } catch (e) { var desc = Object.getOwnPropertyDescriptor(arr, "length"); return e instanceof TypeError && desc.value === 3 && desc.writable && !desc.enumerable && !desc.configurable; } finally { Array.prototype.length = arrProtoLen; } } runTestCase(testcase);