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 reference do change values of reference to be passed
michael@0:  *
michael@0:  * @path ch08/8.7/S8.7_A7.js
michael@0:  * @description Add new property to original variable inside function
michael@0:  */
michael@0: 
michael@0: var n = {};
michael@0: var m = n;
michael@0: 
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: //CHECK#1
michael@0: if (typeof m !== "object") {
michael@0:   $ERROR('#1: var n = {}; var m = n; typeof m === "object". Actual: ' + (typeof m));
michael@0: }
michael@0: //
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: function populateAge(person){person.age = 50;}
michael@0: 
michael@0: populateAge(m);
michael@0: 
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: //CHECK#2
michael@0: if (n.age !== 50) {
michael@0:   $ERROR('#2: var n = {}; var m = n; function populateAge(person){person.age = 50;} populateAge(m); n.age === 50. Actual: ' + (n.age));
michael@0: }
michael@0: 
michael@0: //
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: