forked from mirrors/gecko-dev
cfe970a04f
MozReview-Commit-ID: 6fm8j7z1EbJ --HG-- extra : rebase_source : 1715b6af2c72323f320ff3da8e46d1634f5f7367
36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* Run through a series of basic recording actions for the perf actor.
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*/
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add_task(async function() {
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const {front, client} = await initPerfFront();
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// Assert the initial state.
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is(await front.isSupportedPlatform(), true,
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"This test only runs on supported platforms.");
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is(await front.isLockedForPrivateBrowsing(), false,
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"The browser is not in private browsing mode.");
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is(await front.isActive(), false,
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"The profiler is not active yet.");
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front.once("profiler-started", (entries, interval, features) => {
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is(entries, 1000, "Should apply entries by startProfiler");
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is(interval, 0.1, "Should apply interval by startProfiler");
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is(features, 0x202, "Should apply features by startProfiler");
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});
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// Start the profiler.
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await front.startProfiler({ entries: 1000, interval: 0.1,
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features: ["js", "stackwalk"] });
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is(await front.isActive(), true, "The profiler is active.");
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// clean up
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await front.stopProfilerAndDiscardProfile();
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await front.destroy();
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await client.close();
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});
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