gecko-dev/devtools/server/tests/browser/browser_perf-profiler-03.js
yulia 1174ad2f82 Bug 1495389 - adjust test to use new performance front initialization; r=ochameau
Depends on D10564

Differential Revision: https://phabricator.services.mozilla.com/D11293

--HG--
extra : moz-landing-system : lando
2018-12-17 11:54:45 +00:00

47 lines
1.6 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests if the built-in profiler module is not reactivated if no other
* consumer was using it over the remote debugger protocol, and ensures
* that the actor will work properly even in such cases (e.g. the Gecko Profiler
* addon was installed and automatically activated the profiler module).
*/
"use strict";
const { pmmIsProfilerActive, pmmStartProfiler, pmmLoadFrameScripts, pmmClearFrameScripts } = require("devtools/client/performance/test/helpers/profiler-mm-utils");
add_task(async function() {
// Ensure the profiler is already running when the test starts.
pmmLoadFrameScripts(gBrowser);
const entries = 1000000;
const interval = 1;
const features = ["js"];
await pmmStartProfiler({ entries, interval, features });
ok((await pmmIsProfilerActive()),
"The built-in profiler module should still be active.");
const target1 = await addTabTarget(MAIN_DOMAIN + "doc_perf.html");
const firstFront = await target1.getFront("performance");
await firstFront.startRecording();
const target2 = await addTabTarget(MAIN_DOMAIN + "doc_perf.html");
const secondFront = await target2.getFront("performance");
await secondFront.connect();
await target2.destroy();
ok((await pmmIsProfilerActive()),
"The built-in profiler module should still be active.");
await target1.destroy();
ok(!(await pmmIsProfilerActive()),
"The built-in profiler module should have been automatically stopped.");
pmmClearFrameScripts();
gBrowser.removeCurrentTab();
gBrowser.removeCurrentTab();
});