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
|
/// 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 ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-323-1.js
* @description Object.defineProperty - ''O' is an Arguments object of a function that has formal parameters, 'P' is own accessor property of 'O', test TypeError is thrown when updating the [[Enumerable]] attribute value of 'P' which is not configurable (10.6 [[DefineOwnProperty]] step 4)
*/
function testcase() {
return (function (a, b, c) {
function setFunc(value) {
this.genericPropertyString = value;
}
Object.defineProperty(arguments, "genericProperty", {
set: setFunc,
enumerable: true,
configurable: false
});
try {
Object.defineProperty(arguments, "genericProperty", {
enumerable: false
});
} catch (e) {
verifyFormal = c === 3;
return e instanceof TypeError &&
accessorPropertyAttributesAreCorrect(arguments, "genericProperty", undefined, setFunc, "genericPropertyString", true, false) && verifyFormal;
}
return false;
}(1, 2, 3));
}
runTestCase(testcase);
|