| // 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-214 |
| description: > |
| Object.defineProperties - 'O' is an Array, 'name' is an array |
| index property, 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 arr = []; |
| |
| Object.defineProperty(arr, "0", { |
| value: +0 |
| }); |
| |
| try { |
| Object.defineProperties(arr, { |
| "0": { |
| value: -0 |
| } |
| }); |
| throw new Test262Error("Expected an exception."); |
| } catch (e) { |
| verifyEqualTo(arr, "0", +0); |
| |
| verifyNotWritable(arr, "0"); |
| |
| verifyNotEnumerable(arr, "0"); |
| |
| verifyNotConfigurable(arr, "0"); |
| |
| if (!(e instanceof TypeError)) { |
| throw new Test262Error("Expected TypeError, got " + e); |
| } |
| |
| } |