src/third_party/mozjs-45/js/src/tests/test262/ch08/8.7/S8.7_A6.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * Passing arguments by value differs from by reference and do not change values to be passed
 *
 * @path ch08/8.7/S8.7_A6.js
 * @description Adding original variable with referenced one inside function
 */

var n = 1;
var m = n;

function addFirst2Second(first, second){first += second;}

addFirst2Second(n, m);

//////////////////////////////////////////////////////////////////////////////
//CHECK#1
if (m !== 1) {
  $ERROR('#1: var n = 1; var m = n; function addFirst2Second(first, second){first += second;} addFirst2Second(n, m); m === 1. Actual: ' + (m));
}

//
//////////////////////////////////////////////////////////////////////////////