tenfourfox/tools/profiler/tests/test_run.js

45 lines
1.3 KiB
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(1000, 10, [], 0);
do_check_true(profiler.IsActive());
do_test_pending();
do_timeout(1000, function wait() {
// 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();
});
}