tenfourfox/devtools/server/tests/browser/browser_perf-profiler-03.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

53 lines
2.0 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).
*/
const { PerformanceFront } = require("devtools/server/actors/performance");
const { sendProfilerCommand, PMM_isProfilerActive, PMM_stopProfiler, PMM_loadFrameScripts } = require("devtools/shared/performance/process-communication");
add_task(function*() {
// Ensure the profiler is already running when the test starts.
PMM_loadFrameScripts(gBrowser);
let ENTRIES = 1000000;
let INTERVAL = 1;
let FEATURES = ["js"];
yield sendProfilerCommand("StartProfiler", [ENTRIES, INTERVAL, FEATURES, FEATURES.length]);
ok((yield PMM_isProfilerActive()),
"The built-in profiler module should still be active.");
yield addTab(MAIN_DOMAIN + "doc_perf.html");
initDebuggerServer();
let client = new DebuggerClient(DebuggerServer.connectPipe());
let form = yield connectDebuggerClient(client);
let firstFront = PerformanceFront(client, form);
yield firstFront.connect();
let recording = yield firstFront.startRecording();
yield addTab(MAIN_DOMAIN + "doc_perf.html");
let client2 = new DebuggerClient(DebuggerServer.connectPipe());
let form2 = yield connectDebuggerClient(client2);
let secondFront = PerformanceFront(client2, form2);
yield secondFront.connect();
yield secondFront.destroy();
yield closeDebuggerClient(client2);
ok((yield PMM_isProfilerActive()),
"The built-in profiler module should still be active.");
yield firstFront.destroy();
yield closeDebuggerClient(client);
ok(!(yield PMM_isProfilerActive()),
"The built-in profiler module should have been automatically stopped.");
gBrowser.removeCurrentTab();
gBrowser.removeCurrentTab();
});