JSTests/test262/test/built-ins/TypedArray/prototype/map/speciesctor-get-ctor-abrupt.js

// Copyright (C) 2018 Peter Wong. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.prototype.map
description: Return abrupt from SpeciesConstructor's get Constructor
info: |
  22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] )

  ...
  6. Let A be ? TypedArraySpeciesCreate(O, « len »).
  ...

  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) {
  var sample = new TA([40, 41, 42, 43]);
  var callCount = 0;

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

  assert.throws(Test262Error, function() {
    sample.map(function() {
      callCount++;
    });
  });
  assert.sameValue(callCount, 0, "callback should not be called");
});