diff -r 000000000000 -r 6474c204b198 js/src/devtools/jint/sunspider/string-validate-input.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/devtools/jint/sunspider/string-validate-input.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,99 @@
+letters = new Array("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z");
+numbers = new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26);
+colors  = new Array("FF","CC","99","66","33","00");
+
+var endResult;
+
+function doTest()
+{
+   endResult = "";
+
+   // make up email address
+  /* BEGIN LOOP */
+   for (var k=0;k<4000;k++)
+   {
+      name = makeName(6);
+      (k%2)?email=name+"@mac.com":email=name+"(at)mac.com";
+
+      // validate the email address
+      var pattern = /^[a-zA-Z0-9\-\._]+@[a-zA-Z0-9\-_]+(\.?[a-zA-Z0-9\-_]*)\.[a-zA-Z]{2,3}$/;
+
+      if(pattern.test(email))
+      {
+         var r = email + " appears to be a valid email address.";
+         addResult(r);
+      }
+      else
+      {
+         r = email + " does NOT appear to be a valid email address.";
+         addResult(r);
+      }
+   }
+  /* END LOOP */
+
+   // make up ZIP codes
+  /* BEGIN LOOP */
+   for (var s=0;s<4000;s++)
+   {
+      var zipGood = true;
+      var zip = makeNumber(4);
+      (s%2)?zip=zip+"xyz":zip=zip.concat("7");
+
+      // validate the zip code
+  /* BEGIN LOOP */
+      for (var i = 0; i < zip.length; i++) {
+          var ch = zip.charAt(i);
+          if (ch < "0" || ch > "9") {
+              zipGood = false;
+              r = zip + " contains letters.";
+              addResult(r);
+          }
+      }
+  /* END LOOP */
+      if (zipGood && zip.length>5)
+      {
+         zipGood = false;
+         r = zip + " is longer than five characters.";
+         addResult(r);
+      }
+      if (zipGood)
+      {
+         r = zip + " appears to be a valid ZIP code.";
+         addResult(r);
+      }
+   }
+  /* END LOOP */
+}
+
+function makeName(n)
+{
+   var tmp = "";
+  /* BEGIN LOOP */
+   for (var i=0;i<n;i++)
+   {
+      var l = Math.floor(26*Math.random());
+      tmp += letters[l];
+   }
+  /* END LOOP */
+   return tmp;
+}
+
+function makeNumber(n)
+{
+   var tmp = "";
+  /* BEGIN LOOP */
+   for (var i=0;i<n;i++)
+   {
+      var l = Math.floor(9*Math.random());
+      tmp = tmp.concat(l);
+   }
+  /* END LOOP */
+   return tmp;
+}
+
+function addResult(r)
+{
+   endResult += "\n" + r;
+}
+
+doTest();