summaryrefslogtreecommitdiff
path: root/test/built-ins/TypedArray/prototype/slice/speciesctor-get-ctor-abrupt.js
blob: d0f2d147b6d6e3ec186edcee4e48214cd38fa3ed (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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.slice
description: Return abrupt from SpeciesConstructor's get Constructor
info: |
  22.2.3.24 %TypedArray%.prototype.slice ( start, end )

  ...
  9. Let A be ? TypedArraySpeciesCreate(O, « count »).
  ...

  22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList )

  ...
  3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor).
  ...

  7.3.20 SpeciesConstructor ( O, defaultConstructor )

  1. Assert: Type(O) is Object.
  2. Let C be ? Get(O, "constructor").
  3. If C is undefined, return defaultConstructor.
  ...
includes: [testTypedArray.js]
features: [TypedArray]
---*/

testWithTypedArrayConstructors(function(TA, N) {
  var sample = new TA(N([40, 41, 42, 43]));

  Object.defineProperty(sample, "constructor", {
    get: function() {
      throw new Test262Error();
    }
  });

  assert.throws(Test262Error, function() {
    sample.slice();
  });
});