michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * Passing arguments by value differs from by reference and do not change values to be passed
michael@0:  *
michael@0:  * @path ch08/8.7/S8.7_A6.js
michael@0:  * @description Adding original variable with referenced one inside function
michael@0:  */
michael@0: 
michael@0: var n = 1;
michael@0: var m = n;
michael@0: 
michael@0: function addFirst2Second(first, second){first += second;}
michael@0: 
michael@0: addFirst2Second(n, m);
michael@0: 
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: //CHECK#1
michael@0: if (m !== 1) {
michael@0:   $ERROR('#1: var n = 1; var m = n; function addFirst2Second(first, second){first += second;} addFirst2Second(n, m); m === 1. Actual: ' + (m));
michael@0: }
michael@0: 
michael@0: //
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: