mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 13:44:29 +01:00
46 lines
1.8 KiB
JavaScript
46 lines
1.8 KiB
JavaScript
// Copyright (C) 2016 Jordan Harband. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
description: Object.getOwnPropertyDescriptors includes Symbol keys.
|
|
esid: sec-object.getownpropertydescriptors
|
|
author: Jordan Harband
|
|
features: [Symbol]
|
|
---*/
|
|
|
|
var value = {};
|
|
var enumSym = Symbol('enum');
|
|
var nonEnumSym = Symbol('nonenum');
|
|
var symValue = Symbol('value');
|
|
|
|
var obj = {
|
|
key: symValue
|
|
};
|
|
obj[enumSym] = value;
|
|
Object.defineProperty(obj, nonEnumSym, {
|
|
writable: true,
|
|
enumerable: false,
|
|
configurable: true,
|
|
value: value
|
|
});
|
|
|
|
var result = Object.getOwnPropertyDescriptors(obj);
|
|
|
|
assert.sameValue(Object.keys(result).length, 1, 'obj has 1 string-keyed descriptor');
|
|
assert.sameValue(Object.getOwnPropertySymbols(result).length, 2, 'obj has 2 symbol-keyed descriptors');
|
|
|
|
assert.sameValue(result.key.configurable, true, 'result.key is configurable');
|
|
assert.sameValue(result.key.enumerable, true, 'result.key is enumerable');
|
|
assert.sameValue(result.key.writable, true, 'result.key is writable');
|
|
assert.sameValue(result.key.value, symValue, 'result.key has value symValue');
|
|
|
|
assert.sameValue(result[enumSym].configurable, true, 'result[enumSym] is configurable');
|
|
assert.sameValue(result[enumSym].enumerable, true, 'result[enumSym] is enumerable');
|
|
assert.sameValue(result[enumSym].writable, true, 'result[enumSym] is writable');
|
|
assert.sameValue(result[enumSym].value, value, 'result[enumSym] has value `value`');
|
|
|
|
assert.sameValue(result[nonEnumSym].configurable, true, 'result[nonEnumSym] is configurable');
|
|
assert.sameValue(result[nonEnumSym].enumerable, false, 'result[nonEnumSym] is not enumerable');
|
|
assert.sameValue(result[nonEnumSym].writable, true, 'result[nonEnumSym] is writable');
|
|
assert.sameValue(result[nonEnumSym].value, value, 'result[nonEnumSym] has value `value`');
|