The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 function run_test() {

   // If we can't get the profiler component then assume gecko was

   // built without it and pass all the tests

   var profilerCc = Cc["@mozilla.org/tools/profiler;1"];

   if (!profilerCc)

     return;

   var profiler = Cc["@mozilla.org/tools/profiler;1"].getService(Ci.nsIProfiler);

   if (!profiler)

     return;

   do_check_true(!profiler.IsActive());

   profiler.StartProfiler(1000, 10, [], 0);

   do_check_true(profiler.IsActive());

   do_test_pending();

   do_timeout(1000, function wait() {

     // Check responsiveness

     var resp = profiler.GetResponsivenessTimes({});

     do_check_true(resp.length > 10);

     // Check text profile format

     var profileStr = profiler.GetProfile();

     do_check_true(profileStr.length > 10);

     // check json profile format

     var profileObj = profiler.getProfileData();

     do_check_neq(profileObj, null);

     do_check_neq(profileObj.threads, null);

     do_check_true(profileObj.threads.length >= 1);

     do_check_neq(profileObj.threads[0].samples, null);

     // NOTE: The number of samples will be empty since we

     //       don't have any labels in the xpcshell code

     profiler.StopProfiler();

     do_check_true(!profiler.IsActive());

     do_test_finished();

   });

 }