1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.5
description: >
Throws a TypeError exception if trap result is neither Object nor Undefined
info: |
[[GetOwnProperty]] (P)
...
11. If Type(trapResultObj) is neither Object nor Undefined, throw a
TypeError exception.
...
features: [Proxy, Symbol]
---*/
var target = {
number: 1,
symbol: Symbol(),
string: '',
boolean: true
};
var p = new Proxy(target, {
getOwnPropertyDescriptor: function(t, prop) {
return t[prop];
}
});
assert.throws(TypeError, function() {
Object.getOwnPropertyDescriptor(p, "number");
});
assert.throws(TypeError, function() {
Object.getOwnPropertyDescriptor(p, "string");
});
assert.throws(TypeError, function() {
Object.getOwnPropertyDescriptor(p, "symbol");
});
assert.throws(TypeError, function() {
Object.getOwnPropertyDescriptor(p, "boolean");
});
reportCompare(0, 0);
|
