// 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: >
  An element is removed from an array-like object whose length exceeds the integer limit.
info: |
  ...
  15. If itemCount < actualDeleteCount, then
    a. Let k be actualStart.
    b. Repeat, while k < (len - actualDeleteCount)
        i. Let from be ! ToString(k+actualDeleteCount).
       ii. Let to be ! ToString(k+itemCount).
      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. Increase k by 1.
    c. Let k be len.
    d. Repeat, while k > (len - actualDeleteCount + itemCount)
       i. Perform ? DeletePropertyOrThrow(O, ! ToString(k-1)).
      ii. Decrease k by 1.
  ...
includes: [compareArray.js]
---*/

var arrayLike = {
  "9007199254740986": "9007199254740986",
  "9007199254740987": "9007199254740987",
  "9007199254740988": "9007199254740988",
  /* "9007199254740989": hole */
  "9007199254740990": "9007199254740990",
  "9007199254740991": "9007199254740991",
  length: 2**53 + 2,
};

var result = Array.prototype.splice.call(arrayLike, 9007199254740987, 1);

assert.compareArray(result, [ "9007199254740987" ],
                    "arrayLike['9007199254740987'] is removed");

assert.sameValue(arrayLike.length, 2**53 - 2,
                 "New length is 2**53 - 2");

assert.sameValue(arrayLike["9007199254740986"], "9007199254740986",
                 "arrayLike['9007199254740986'] is unchanged");

assert.sameValue(arrayLike["9007199254740987"], "9007199254740988",
                 "arrayLike['9007199254740988'] is moved to arrayLike['9007199254740987']");

assert.sameValue("9007199254740988" in arrayLike, false,
                 "arrayLike['9007199254740990'] is removed");

assert.sameValue(arrayLike["9007199254740989"], "9007199254740990",
                 "arrayLike['9007199254740990'] is moved to arrayLike['9007199254740989']");

assert.sameValue("9007199254740990" in arrayLike, false,
                 "arrayLike['9007199254740990'] is removed");

assert.sameValue(arrayLike["9007199254740991"], "9007199254740991",
                 "arrayLike['9007199254740991'] is unchanged");

reportCompare(0, 0);
