gecko-dev/tools/profiler/tests/test_start.js

26 lines
731 B
JavaScript

/* 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(10, 100, [], 0);
do_check_true(profiler.IsActive());
profiler.StopProfiler();
do_check_true(!profiler.IsActive());
}