test/built-ins/TypedArray/prototype/forEach/BigInt/returns-undefined.js


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// 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.foreach
description: >
  Returns undefined
info: |
  22.2.3.12 %TypedArray%.prototype.forEach ( callbackfn [ , thisArg ] )

  %TypedArray%.prototype.forEach is a distinct function that implements the same
  algorithm as Array.prototype.forEach as defined in 22.1.3.10 except that the
  this object's [[ArrayLength]] internal slot is accessed in place of performing
  a [[Get]] of "length"
includes: [testBigIntTypedArray.js]
features: [BigInt, TypedArray]
---*/

testWithBigIntTypedArrayConstructors(function(TA) {
  var sample1 = new TA(42);

  var result1 = sample1.forEach(function() {
    return 42;
  });

  assert.sameValue(result1, undefined, "result1");

  var sample2 = new TA(1);
  var result2 = sample2.forEach(function() {
    return null;
  });

  assert.sameValue(result2, undefined, "result2");
});