The Tor Browser / file revision

 // Copyright 2009 the Sputnik authors.  All rights reserved.

 // This code is governed by the BSD license found in the LICENSE file.

 /**

  * Operator x++ returns ToNumber(x)

  *

  * @path ch11/11.3/11.3.1/S11.3.1_A4_T3.js

  * @description Type(x) is string primitive or String object

  */

 //CHECK#1

 var x = "1";

 var y = x++;

 if (y !== 1) {

   $ERROR('#1: var x = "1"; var y = x++; y === 1. Actual: ' + (y));

 }

 //CHECK#2

 var x = "x";

 var y = x++; 

 if (isNaN(y) !== true) {

   $ERROR('#2: var x = "x"; var y = x++; y === Not-a-Number. Actual: ' + (y));

 }

 //CHECK#3

 var x = new String("-1"); 

 var y = x++;

 if (y !== -1) {

   $ERROR('#3: var x = new String("-1"); var y = x++; y === -1. Actual: ' + (y));

 }