/* Copyright 2017-present Samsung Electronics Co., Ltd. and other contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

var Buffer = require('buffer');
var assert = require('assert');

assert.throws(function () {
  var buf = new Buffer("ABCDEF");
  var o = {
    _builtin: {
      compare: function () {
        buf._builtin.compare.call(this, arguments);
      }
    },
    compare: buf.compare
  };

  o.compare(buf);
}, Error);
