// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-219 description: > Object.defineProperty - 'O' is an Array, 'name' is an array index property, test TypeError is thrown when the [[Value]] field of 'desc' is -0, and the [[Value]] attribute value of 'name' is +0 (15.4.5.1 step 4.c) includes: [propertyHelper.js] ---*/ var arrObj = []; Object.defineProperty(arrObj, "0", { value: +0 }); try { Object.defineProperty(arrObj, "0", { value: -0 }); throw new Test262Error("Expected an exception."); } catch (e) { verifyEqualTo(arrObj, "0", +0); verifyNotWritable(arrObj, "0"); verifyNotEnumerable(arrObj, "0"); verifyNotConfigurable(arrObj, "0"); if (!(e instanceof TypeError)) { throw new Test262Error("Expected TypeError, got " + e); } } reportCompare(0, 0);