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| 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --harmony-object-values --harmony-proxies --harmony-reflect |
| 6 |
| 7 function TestMeta() { |
| 8 assertEquals(1, Object.values.length); |
| 9 assertEquals(Function.prototype, Object.getPrototypeOf(Object.values)); |
| 10 } |
| 11 TestMeta(); |
| 12 |
| 13 |
| 14 function TestBasic() { |
| 15 var O = { |
| 16 d: 1, |
| 17 c: 3, |
| 18 [Symbol.iterator]: void 0, |
| 19 0: 123, |
| 20 1000: 456 |
| 21 }; |
| 22 O.a = 2; |
| 23 O.b = 4; |
| 24 Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN }); |
| 25 assertEquals([123, 456, 1, 3, 2, 4], Object.values(O)); |
| 26 assertEquals(Object.values(O), Object.keys(O).map(key => O[key])); |
| 27 } |
| 28 TestBasic(); |
| 29 |
| 30 |
| 31 function TestOrder() { |
| 32 var O = { |
| 33 a: 1, |
| 34 [Symbol.iterator]: null |
| 35 }; |
| 36 O[456] = 123; |
| 37 Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN }); |
| 38 |
| 39 var log = []; |
| 40 var P = new Proxy(O, { |
| 41 ownKeys(target) { |
| 42 log.push("[[OwnPropertyKeys]]"); |
| 43 return Reflect.ownKeys(target); |
| 44 }, |
| 45 get(target, name) { |
| 46 log.push(`[[Get]](${JSON.stringify(name)})`); |
| 47 return Reflect.get(target, name); |
| 48 }, |
| 49 set(target, name, value) { |
| 50 assertUnreachable(); |
| 51 } |
| 52 }); |
| 53 |
| 54 assertEquals([123, 1], Object.values(P)); |
| 55 assertEquals([ |
| 56 "[[OwnPropertyKeys]]", |
| 57 "[[Get]](\"456\")", |
| 58 "[[Get]](\"a\")" |
| 59 ], log); |
| 60 } |
| 61 TestOrder(); |
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