blob: fbb2216b96cd594b240dc8b1025416dd5f0c7b10 (
plain)
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
|
/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-114.js
* @description Object.defineProperties - 'O' is an Array, 'P' is the length property of 'O', the [[Value]] field of 'desc' is absent, test every field in 'desc' is absent (15.4.5.1 step 3.a.i)
*/
function testcase() {
var arr = [];
Object.defineProperties(arr, { length: {} });
var verifyValue = false;
verifyValue = (arr.length === 0);
var verifyWritable = false;
arr.length = 2;
verifyWritable = (arr.length === 2);
var verifyEnumerable = false;
for (var p in arr) {
if (p === "length") {
verifyEnumerable = true;
}
}
var verifyConfigurable = false;
delete arr.length;
verifyConfigurable = arr.hasOwnProperty("length");
return verifyValue && verifyWritable && !verifyEnumerable && verifyConfigurable;
}
runTestCase(testcase);
|