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
|
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.7-6-a-185
description: >
Object.defineProperties - TypeError is thrown if 'O' is an Array,
'P' is an array index named property,[[Writable]] attribute of the
length property in 'O' is false, value of 'P' is bigger than value
of the length property in 'O' (15.4.5.1 step 4.b)
---*/
var arr = [1, 2, 3];
Object.defineProperty(arr, "length", {
writable: false
});
assert.throws(TypeError, function() {
Object.defineProperties(arr, {
"4": {
value: "abc"
}
});
});
assert.sameValue(arr[0], 1, 'arr[0]');
assert.sameValue(arr[1], 2, 'arr[1]');
assert.sameValue(arr[2], 3, 'arr[2]');
assert.sameValue(arr.hasOwnProperty("3"), false, 'arr.hasOwnProperty("3")');
assert.sameValue(arr.hasOwnProperty("4"), false, 'arr.hasOwnProperty("4")');
|
