The Tor Browser / file revision

 // Any copyright is dedicated to the Public Domain.

 // http://creativecommons.org/licenses/publicdomain/

 var gTestfile = 'stringify-call-replacer-once.js';

 //-----------------------------------------------------------------------------

 var BUGNUMBER = 584909;

 var summary = "Call replacer function exactly once per value";

 print(BUGNUMBER + ": " + summary);

 /**************

  * BEGIN TEST *

  **************/

 var factor = 1;

 function replacer(k, v)

 {

   if (k === "")

     return v;

   return v * ++factor;

 }

 var obj = { a: 1, b: 2, c: 3 };

 assertEq(JSON.stringify(obj, replacer), '{"a":2,"b":6,"c":12}');

 assertEq(factor, 4);

 /******************************************************************************/

 if (typeof reportCompare === "function")

   reportCompare(true, true);

 print("Tests complete");