| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 26.1.7 |
| description: > |
| Return a property descriptor object as an accessor descriptor. |
| info: | |
| 26.1.7 Reflect.getOwnPropertyDescriptor ( target, propertyKey ) |
| |
| ... |
| 4. Let desc be target.[[GetOwnProperty]](key). |
| 5. ReturnIfAbrupt(desc). |
| 6. Return FromPropertyDescriptor(desc). |
| |
| 6.2.4.4 FromPropertyDescriptor ( Desc ) |
| |
| ... |
| 2. Let obj be ObjectCreate(%ObjectPrototype%). |
| ... |
| 4. If Desc has a [[Value]] field, then |
| a. Perform CreateDataProperty(obj, "value", Desc.[[Value]]). |
| 5. If Desc has a [[Writable]] field, then |
| a. Perform CreateDataProperty(obj, "writable", Desc.[[Writable]]). |
| 6. If Desc has a [[Get]] field, then |
| a. Perform CreateDataProperty(obj, "get", Desc.[[Get]]). |
| 7. If Desc has a [[Set]] field, then |
| a. Perform CreateDataProperty(obj, "set", Desc.[[Set]]) |
| 8. If Desc has an [[Enumerable]] field, then |
| a. Perform CreateDataProperty(obj, "enumerable", Desc.[[Enumerable]]). |
| 9. If Desc has a [[Configurable]] field, then |
| a. Perform CreateDataProperty(obj , "configurable", Desc.[[Configurable]]). |
| ... |
| 11. Return obj. |
| |
| includes: [compareArray.js] |
| features: [Reflect] |
| ---*/ |
| |
| var o1 = {}; |
| var fn = function() {}; |
| Object.defineProperty(o1, 'p', { |
| get: fn, |
| configurable: true |
| }); |
| |
| var result = Reflect.getOwnPropertyDescriptor(o1, 'p'); |
| |
| assert( |
| compareArray( |
| Object.getOwnPropertyNames(result), ['get', 'set', 'enumerable', 'configurable'] |
| ) |
| ); |
| assert.sameValue(result.enumerable, false); |
| assert.sameValue(result.configurable, true); |
| assert.sameValue(result.get, fn); |
| assert.sameValue(result.set, undefined); |