| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 26.1.13 |
| description: > |
| Call accessor's set from target's prototype. |
| info: | |
| 26.1.13 Reflect.set ( target, propertyKey, V [ , receiver ] ) |
| |
| ... |
| 4. If receiver is not present, then |
| a. Let receiver be target. |
| 5. Return target.[[Set]](key, V, receiver). |
| |
| 9.1.9 [[Set]] ( P, V, Receiver) |
| |
| ... |
| 4. If ownDesc is undefined, then |
| a. Let parent be O.[[GetPrototypeOf]](). |
| b. ReturnIfAbrupt(parent). |
| c. If parent is not null, then |
| i. Return parent.[[Set]](P, V, Receiver). |
| ... |
| 11. Return true. |
| features: [Reflect, Reflect.set] |
| ---*/ |
| |
| var args; |
| var count = 0; |
| var _this; |
| var proto = {}; |
| Object.defineProperty(proto, 'p', { |
| set: function() { |
| _this = this; |
| args = arguments; |
| count++; |
| } |
| }); |
| |
| var target = Object.create(proto); |
| var result = Reflect.set(target, 'p', 42); |
| assert.sameValue(result, true, 'returns true'); |
| assert.sameValue(args.length, 1, 'prototype `set` called with 1 argument'); |
| assert.sameValue(args[0], 42, 'prototype `set` called with 42'); |
| assert.sameValue(_this, target, 'prototype `set` called with target as `this`'); |
| assert.sameValue(count, 1, 'prototype `set` called once'); |