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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.splice
description: >
A value is inserted in an array-like object whose length property is near the integer limit.
info: |
...
16. Else if itemCount > actualDeleteCount, then
a. Let k be (len - actualDeleteCount).
b. Repeat, while k > actualStart
i. Let from be ! ToString(k + actualDeleteCount - 1).
ii. Let to be ! ToString(k + itemCount - 1).
iii. Let fromPresent be ? HasProperty(O, from).
iv. If fromPresent is true, then
1. Let fromValue be ? Get(O, from).
2. Perform ? Set(O, to, fromValue, true).
v. Else fromPresent is false,
1. Perform ? DeletePropertyOrThrow(O, to).
vi. Decrease k by 1.
...
includes: [compareArray.js]
features: [exponentiation]
---*/
var arrayLike = {
"9007199254740985": "9007199254740985",
"9007199254740986": "9007199254740986",
"9007199254740987": "9007199254740987",
/* "9007199254740988": hole */
"9007199254740989": "9007199254740989",
/* "9007199254740990": empty */
"9007199254740991": "9007199254740991",
length: 2 ** 53 - 2,
};
var result = Array.prototype.splice.call(arrayLike, 9007199254740986, 0, "new-value");
assert.compareArray(result, [], 'The value of result is expected to be []');
assert.sameValue(arrayLike.length, 2 ** 53 - 1, 'The value of arrayLike.length is expected to be 2 ** 53 - 1');
assert.sameValue(arrayLike["9007199254740985"], "9007199254740985",
'The value of arrayLike["9007199254740985"] is expected to be "9007199254740985"');
assert.sameValue(arrayLike["9007199254740986"], "new-value",
'The value of arrayLike["9007199254740986"] is expected to be "new-value"');
assert.sameValue(arrayLike["9007199254740987"], "9007199254740986",
'The value of arrayLike["9007199254740987"] is expected to be "9007199254740986"');
assert.sameValue(arrayLike["9007199254740988"], "9007199254740987",
'The value of arrayLike["9007199254740988"] is expected to be "9007199254740987"');
assert.sameValue("9007199254740989" in arrayLike, false,
'The result of evaluating ("9007199254740989" in arrayLike) is expected to be false');
assert.sameValue(arrayLike["9007199254740990"], "9007199254740989",
'The value of arrayLike["9007199254740990"] is expected to be "9007199254740989"');
assert.sameValue(arrayLike["9007199254740991"], "9007199254740991",
'The value of arrayLike["9007199254740991"] is expected to be "9007199254740991"');
reportCompare(0, 0);
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