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