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

41 lines
1.6 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we get a "TimeStamp" marker.
*/
const { PerformanceFront } = require("devtools/server/actors/performance");
const { consoleMethod, PMM_loadFrameScripts } = require("devtools/shared/performance/process-communication");
const MARKER_NAME = "TimeStamp";
add_task(function*() {
let doc = yield addTab(MAIN_DOMAIN + "doc_perf.html");
initDebuggerServer();
let client = new DebuggerClient(DebuggerServer.connectPipe());
let form = yield connectDebuggerClient(client);
let front = PerformanceFront(client, form);
yield front.connect();
let rec = yield front.startRecording({ withMarkers: true });
PMM_loadFrameScripts(gBrowser);
consoleMethod("timeStamp");
consoleMethod("timeStamp", "myLabel");
let markers = yield waitForMarkerType(front, MARKER_NAME, markers => markers.length >= 2);
yield front.stopRecording(rec);
ok(markers.every(({stack}) => typeof stack === "number"), "All markers have stack references.");
ok(markers.every(({name}) => name === "TimeStamp"), "All markers found are TimeStamp markers");
ok(markers.length === 2, "found 2 TimeStamp markers");
ok(markers.every(({start, end}) => typeof start === "number" && start === end),
"All markers have equal start and end times");
is(markers[0].causeName, void 0, "Unlabeled timestamps have an empty causeName");
is(markers[1].causeName, "myLabel", "Labeled timestamps have correct causeName");
yield closeDebuggerClient(client);
gBrowser.removeCurrentTab();
});