src/v8/test/js-perf-test/SixSpeed/defaults/es5.js

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This benchmark is based on the six-speed benchmark build output.
// Copyright 2014 Kevin Decker <https://github.com/kpdecker/six-speed/>

new BenchmarkSuite('ES5', [1000], [
  new Benchmark('ES5', false, false, 0, ES5),
]);

function ES5() {
  "use strict";
  function fn(arg, other) {
    arg = arg === undefined ? 1 : arg;
    other = other === undefined ? 3 : other;
    return other;
  }

  fn();
  fn(2);
  fn(2, 4);
}