dom/workers/test/test_fibonacci.html

   1 <!--
   2   Any copyright is dedicated to the Public Domain.
   3   http://creativecommons.org/publicdomain/zero/1.0/
   4 -->
   5 <!DOCTYPE HTML>
   6 <html>
   7 <!--
   8 Tests of DOM Worker Threads with Fibonacci
   9 -->
  10 <head>
  11   <title>Test for DOM Worker Threads with Fibonacci</title>
  12   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  13   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  14 </head>
  15 <body>
  16 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=450452">DOM Worker Threads Fibonacci</a>
  17 <p id="display"></p>
  18 <div id="content" style="display: none">
  19
  20 </div>
  21 <pre id="test">
  22 <script class="testbody" type="text/javascript">
  23
  24   const seqNum = 5;
  25
  26   function recursivefib(n) {
  27     return n < 2 ? n : recursivefib(n - 1) + recursivefib(n - 2);
  28   }
  29
  30   var worker = new Worker("fibonacci_worker.js");
  31
  32   worker.onmessage = function(event) {
  33     is(event.target, worker);
  34     is(event.data, recursivefib(seqNum));
  35     SimpleTest.finish();
  36   };
  37
  38   worker.onerror = function(event) {
  39     is(event.target, worker);
  40     ok(false, "Worker had an error: " + event.message);
  41     SimpleTest.finish();
  42   };
  43
  44   worker.postMessage(seqNum);
  45
  46   SimpleTest.waitForExplicitFinish();
  47
  48 </script>
  49 </pre>
  50 </body>
  51 </html>