| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 9.5.8 |
| description: > |
| Proxy must report the same value for a non-writable, non-configurable |
| property. |
| info: | |
| [[Get]] (P, Receiver) |
| |
| 13. If targetDesc is not undefined, then |
| a. If IsDataDescriptor(targetDesc) and targetDesc.[[Configurable]] is |
| false and targetDesc.[[Writable]] is false, then |
| i. If SameValue(trapResult, targetDesc.[[Value]]) is false, throw a |
| TypeError exception. |
| ... |
| 14. Return trapResult. |
| features: [Proxy] |
| ---*/ |
| |
| var target = {}; |
| var p = new Proxy(target, { |
| get: function() { |
| return 1; |
| } |
| }); |
| |
| Object.defineProperty(target, 'attr', { |
| configurable: false, |
| writable: false, |
| value: 1 |
| }); |
| |
| assert.sameValue(p.attr, 1); |
| assert.sameValue(p['attr'], 1); |