summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-returns-not-arraybuffer.js
blob: 4e979ddbffb163547c8bc843238a160167d47fea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
// Copyright (C) 2015 André Bargull. All rights reserved.
// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: >
  Throws a TypeError if new object is not an SharedArrayBuffer instance.
info: |
  SharedArrayBuffer.prototype.slice ( start, end )

features: [SharedArrayBuffer, Symbol.species]
---*/

var speciesConstructor = {};
speciesConstructor[Symbol.species] = function(length) {
  return {};
};

var arrayBuffer = new SharedArrayBuffer(8);
arrayBuffer.constructor = speciesConstructor;

assert.throws(TypeError, function() {
  arrayBuffer.slice();
});

reportCompare(0, 0);