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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.
/*---
esid: sec-array.prototype.reduce
es5id: 15.4.4.21-9-9
description: >
Array.prototype.reduce - modifications to length don't change
number of iterations in step 9
---*/
var called = 0;
function callbackfn(accum, val, idx, obj) {
called++;
return accum + val;
}
var arr = [0, 1, 2, 3];
Object.defineProperty(arr, "0", {
get: function () {
arr.length = 2;
return 0;
},
configurable: true
});
var newAccum = arr.reduce(callbackfn, "initialValue");
assert.sameValue(newAccum, "initialValue01", 'newAccum');
assert.sameValue(called, 2, 'called');
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