forked from mirrors/gecko-dev
31 lines
1.1 KiB
JavaScript
31 lines
1.1 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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* Test what happens when other tools control the profiler.
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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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// Simulate other tools by getting an independent handle on the Gecko Profiler.
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// eslint-disable-next-line mozilla/use-services
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const geckoProfiler = Cc["@mozilla.org/tools/profiler;1"].getService(Ci.nsIProfiler);
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is(await front.isActive(), false, "The profiler hasn't been started yet.");
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// Start the profiler.
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await front.startProfiler();
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is(await front.isActive(), true, "The profiler was started.");
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// Stop the profiler manually through the Gecko Profiler interface.
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const profilerStopped = once(front, "profiler-stopped");
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geckoProfiler.StopProfiler();
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await profilerStopped;
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is(await front.isActive(), false, "The profiler was stopped by another tool.");
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// Clean up.
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await front.destroy();
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await client.close();
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});
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