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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-171
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 [[Configurable]] attribute of
inherited accessor property with large index named in 'O' can't
stop deleting index named properties (15.4.5.1 step 3.l.ii)
---*/
var arr = [0, 1];
Object.defineProperty(Array.prototype, "1", {
get: function() {
return 1;
},
configurable: true //we are not allowed to set the [[Configurable]] attribute of property "1" to false here, since Array.prototype is a global object, and non-configurbale property can't revert to configurable
});
Object.defineProperties(arr, {
length: {
value: 1
}
});
assert.sameValue(arr.length, 1, 'arr.length');
assert.sameValue(arr.hasOwnProperty("1"), false, 'arr.hasOwnProperty("1")');
assert.sameValue(arr[0], 0, 'arr[0]');
assert.sameValue(Array.prototype[1], 1, 'Array.prototype[1]');
reportCompare(0, 0);
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