1// Copyright JS Foundation and other contributors, http://js.foundation
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15var props = ['arguments', 'caller'];
16
17function f_simple () {
18}
19
20function f_strict () {
21  "use strict";
22}
23
24for (let prop of props) {
25  try {
26    Function.prototype[prop];
27    assert(false);
28  } catch (e) {
29    assert(e instanceof TypeError);
30  }
31
32  assert(f_simple[prop] === null);
33
34  try {
35    f_strict[prop];
36    assert(false);
37  } catch (e) {
38    assert(e instanceof TypeError);
39  }
40
41  let desc = Object.getOwnPropertyDescriptor(f_simple, prop);
42  assert(desc.value === null);
43  assert(desc.writable === false);
44  assert(desc.enumerable === false);
45  assert(desc.configurable === false);
46  assert(Object.getOwnPropertyDescriptor(f_strict, prop) === undefined);
47}
48