mirror of
https://github.com/tc39/test262.git
synced 2025-10-31 11:44:31 +01:00
30 lines
926 B
JavaScript
30 lines
926 B
JavaScript
// 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")');
|