test/built-ins/TypedArray/prototype/map/BigInt/callbackfn-return-does-not-change-instance.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

// 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.map
description: >
  The callbackfn return does not change the `this` instance
info: |
  22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] )
includes: [testBigIntTypedArray.js]
features: [BigInt, TypedArray]
---*/

testWithBigIntTypedArrayConstructors(function(TA) {
  var sample1 = new TA(3);

  sample1[1] = convertToBigInt(1);

  sample1.map(function() {
    return convertToBigInt(42);
  });

  assert.sameValue(sample1[0], convertToBigInt(0), "[0] == 0");
  assert.sameValue(sample1[1], convertToBigInt(1), "[1] == 1");
  assert.sameValue(sample1[2], convertToBigInt(0), "[2] == 0");
});