gecko-dev/devtools/server/tests/browser/browser_markers-timestamp.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

41 lines
1.4 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we get a "TimeStamp" marker.
*/
"use strict";
const { pmmConsoleMethod, pmmLoadFrameScripts, pmmClearFrameScripts }
= require("devtools/client/performance/test/helpers/profiler-mm-utils");
const MARKER_NAME = "TimeStamp";
add_task(async function() {
const target = await addTabTarget(MAIN_DOMAIN + "doc_perf.html");
const front = await target.getFront("performance");
const rec = await front.startRecording({ withMarkers: true });
pmmLoadFrameScripts(gBrowser);
pmmConsoleMethod("timeStamp");
pmmConsoleMethod("timeStamp", "myLabel");
const markers = await waitForMarkerType(front, MARKER_NAME, m => m.length >= 2);
await 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");
pmmClearFrameScripts();
await target.destroy();
gBrowser.removeCurrentTab();
});