// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 22.1.3.3
description: >
  Return abrupt from ToLength(Get(O, "length")).
info: >
  22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] )

  1. Let O be ToObject(this value).
  2. ReturnIfAbrupt(O).
  3. Let len be ToLength(Get(O, "length")).
  4. ReturnIfAbrupt(len).
---*/

var o1 = {};

Object.defineProperty(o1, 'length', {
  get: function() {
    throw new Test262Error();
  }
});
assert.throws(Test262Error, function() {
  [].copyWithin.call(o1);
});

var o2 = {
  length: {
    valueOf: function() {
      throw new Test262Error();
    }
  }
};
assert.throws(Test262Error, function() {
  [].copyWithin.call(o2);
});
