js/src/tests/test262/built-ins/TypedArray/prototype/values/return-itor.js


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

// 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.values
description: Return an iterator for the values.
info: |
  22.2.3.30 %TypedArray%.prototype.values ( )

  ...
  3. Return CreateArrayIterator(O, "value").
includes: [testTypedArray.js]
features: [TypedArray]
---*/

var sample = [0, 42, 64];

testWithTypedArrayConstructors(function(TA) {
  var typedArray = new TA(sample);
  var itor = typedArray.values();

  var next = itor.next();
  assert.sameValue(next.value, 0);
  assert.sameValue(next.done, false);

  next = itor.next();
  assert.sameValue(next.value, 42);
  assert.sameValue(next.done, false);

  next = itor.next();
  assert.sameValue(next.value, 64);
  assert.sameValue(next.done, false);

  next = itor.next();
  assert.sameValue(next.value, undefined);
  assert.sameValue(next.done, true);
});

reportCompare(0, 0);