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// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.push
description: >
A value is inserted in an array-like object whose length property is near the integer limit.
info: |
...
2. Let len be ? ToLength(? Get(O, "length")).
3. Let items be a List whose elements are, in left to right order, the
arguments that were passed to this function invocation.
...
5. Repeat, while items is not empty
...
7. Perform ? Set(O, "length", len, true).
...
features: [exponentiation]
---*/
var arrayLike = {
"9007199254740989": "9007199254740989",
/* "9007199254740990": empty */
"9007199254740991": "9007199254740991",
length: 2 ** 53 - 2
};
Array.prototype.push.call(arrayLike, "new-value");
assert.sameValue(arrayLike.length, 2 ** 53 - 1,
"New arrayLike.length is 2**53 - 1");
assert.sameValue(arrayLike["9007199254740989"], "9007199254740989",
"arrayLike['9007199254740989'] is unchanged");
assert.sameValue(arrayLike["9007199254740990"], "new-value",
"arrayLike['9007199254740990'] has new value");
assert.sameValue(arrayLike["9007199254740991"], "9007199254740991",
"arrayLike['9007199254740991'] is unchanged");
reportCompare(0, 0);
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