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Test Info: Errors

/* 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/. */
add_task(async () => {
Assert.ok(!Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
let startPromise = Services.profiler.StartProfiler(1000, 10, []);
// Default: Active and not paused.
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
await startPromise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
// Pause everything, implicitly pauses sampling.
let pausePromise = Services.profiler.Pause();
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
await pausePromise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
// While fully paused, pause and resume sampling only, no expected changes.
let pauseSamplingPromise = Services.profiler.PauseSampling();
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
await pauseSamplingPromise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
let resumeSamplingPromise = Services.profiler.ResumeSampling();
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
await resumeSamplingPromise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
// Resume everything.
let resumePromise = Services.profiler.Resume();
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
await resumePromise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
// Pause sampling only.
let pauseSampling2Promise = Services.profiler.PauseSampling();
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
await pauseSampling2Promise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
// While sampling is paused, pause everything.
let pause2Promise = Services.profiler.Pause();
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
await pause2Promise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
// Resume, but sampling is still paused separately.
let resume2promise = Services.profiler.Resume();
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
await resume2promise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(Services.profiler.IsSamplingPaused());
// Resume sampling only.
let resumeSampling2Promise = Services.profiler.ResumeSampling();
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
await resumeSampling2Promise;
Assert.ok(Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
let stopPromise = Services.profiler.StopProfiler();
Assert.ok(!Services.profiler.IsActive());
// Stopping is not pausing.
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
await stopPromise;
Assert.ok(!Services.profiler.IsActive());
Assert.ok(!Services.profiler.IsPaused());
Assert.ok(!Services.profiler.IsSamplingPaused());
});