// Copyright (c) 2012 Ecma International. All rights reserved. // Ecma International makes this code available under the terms and conditions set // forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the // "Use Terms"). Any redistribution of this code must retain the above // copyright and this notice and otherwise comply with the Use Terms. /*--- es5id: 15.2.3.6-4-218 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 }); $ERROR("Expected an exception."); } catch (e) { verifyEqualTo(arrObj, "0", -0); verifyNotWritable(arrObj, "0"); verifyNotEnumerable(arrObj, "0"); verifyNotConfigurable(arrObj, "0"); if (!(e instanceof TypeError)) { $ERROR("Expected TypeError, got " + e); } }