dom/src/threads/test/test_longThread.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 Tests of DOM Worker Threads (Bug 437152)
   5 -->
   6 <head>
   7   <title>Test for DOM Worker Threads (Bug 437152)</title>
   8   <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
   9   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=437152">DOM Worker Threads Bug 437152</a>
  14 <p id="display"></p>
  15 <div id="content" style="display: none">
  16
  17 </div>
  18 <pre id="test">
  19 <script class="testbody" type="text/javascript">
  20
  21   netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
  22
  23   var prefs = Components.classes["@mozilla.org/preferences-service;1"].
  24               getService(Components.interfaces.nsIPrefBranch);
  25   //prefs.setIntPref("javascript.options.gczeal", 2);
  26
  27   var workerScript =
  28     "function messageListener(message, source) { " +
  29     "  switch (message) { " +
  30     "    case 'start': " +
  31     "      /* do a ton of stuff! */ " +
  32     "      for (var i = 0; i < 10000000; i++) { } " +
  33     "      dump('done!\\n'); " +
  34     "      /* pass message to source */ " +
  35     "      source.postMessage('done'); " +
  36     "      break; " +
  37     "    default: " +
  38     "      throw 'Bad message: ' + message; " +
  39     "  } " +
  40     "} " +
  41     "";
  42
  43   var pool = navigator.newWorkerPool();
  44   ok(pool, "Couldn't get worker pool");
  45
  46   const numThreads = 10;
  47   var doneThreads = 0;
  48
  49   pool.messageListener = function(message, source) {
  50     netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
  51     switch (message) {
  52       case "done":
  53         if (++doneThreads == numThreads) {
  54           prefs.setIntPref("javascript.options.gczeal", 0);
  55           SimpleTest.finish();
  56         }
  57         break;
  58       default:
  59         ok(false, "Unexpected message");
  60         prefs.setIntPref("javascript.options.gczeal", 0);
  61         SimpleTest.finish();
  62     }
  63   };
  64
  65   pool.errorListener = function(error, source) {
  66     netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
  67     ok(false, "Worker had an error");
  68     prefs.setIntPref("javascript.options.gczeal", 0);
  69     SimpleTest.finish();
  70   };
  71
  72   for (var i = 0; i < numThreads; i++) {
  73     var worker = pool.createWorker(workerScript);
  74     worker.postMessage("start");
  75   }
  76
  77   SimpleTest.waitForExplicitFinish();
  78 </script>
  79 </pre>
  80 </body>
  81 </html>
  82