| // 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-45 |
| description: > |
| Object.defineProperties - desc.value is +0 and P.value is -0 |
| (8.12.9 step 6) |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| |
| var obj = {}; |
| |
| var desc = { |
| value: -0 |
| }; |
| Object.defineProperty(obj, "foo", desc); |
| |
| try { |
| Object.defineProperties(obj, { |
| foo: { |
| value: +0 |
| } |
| }); |
| throw new Test262Error("Expected an exception."); |
| } catch (e) { |
| verifyEqualTo(obj, "foo", -0); |
| |
| verifyNotWritable(obj, "foo"); |
| |
| verifyNotEnumerable(obj, "foo"); |
| |
| verifyNotConfigurable(obj, "foo"); |
| |
| if (!(e instanceof TypeError)) { |
| throw new Test262Error("Expected TypeError, got " + e); |
| } |
| |
| } |