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// 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-160
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 TypeError is thrown when the
[[Writable]] attribute of the length property is false (15.4.5.1
step 3.g)
---*/
var arr = [0, 1];
Object.defineProperty(arr, "length", {
writable: false
});
assert.throws(TypeError, function() {
Object.defineProperties(arr, {
length: {
value: 0
}
});
});
assert.sameValue(arr.length, 2, 'arr.length');
assert.sameValue(arr[0], 0, 'arr[0]');
assert.sameValue(arr[1], 1, 'arr[1]');
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