blob: 2234686cee8a926d33e7c03b1f1761add3b821d8 [file] [log] [blame]
// 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-165
description: >
Object.defineProperties - 'O' is an Array, 'P' is the length
property of 'O', the [[Value]] field of 'desc' is less than value
of the length property, test the length property is decreased by
1 (15.4.5.1 step 3.l.i)
---*/
var arr = [0, 1, 2];
Object.defineProperty(arr, "1", {
configurable: false
});
Object.defineProperty(arr, "2", {
configurable: true
});
assert.throws(TypeError, function() {
Object.defineProperties(arr, {
length: {
value: 1
}
});
});
assert.sameValue(arr.length, 2, 'arr.length');
assert.sameValue(arr.hasOwnProperty("2"), false, 'arr.hasOwnProperty("2")');
assert.sameValue(arr[0], 0, 'arr[0]');
assert.sameValue(arr[1], 1, 'arr[1]');