/* 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/. */ "use strict"; /** * Run through a series of basic recording actions for the perf actor. */ add_task(async function() { const {front, client} = await initPerfFront(); // Assert the initial state. is(await front.isSupportedPlatform(), true, "This test only runs on supported platforms."); is(await front.isLockedForPrivateBrowsing(), false, "The browser is not in private browsing mode."); is(await front.isActive(), false, "The profiler is not active yet."); front.once("profiler-started", (entries, interval, features) => { is(entries, 1000, "Should apply entries by startProfiler"); is(interval, 0.1, "Should apply interval by startProfiler"); is(features, 0x202, "Should apply features by startProfiler"); }); // Start the profiler. await front.startProfiler({ entries: 1000, interval: 0.1, features: ["js", "stackwalk"] }); is(await front.isActive(), true, "The profiler is active."); // clean up await front.stopProfilerAndDiscardProfile(); await front.destroy(); await client.close(); });