fune/devtools/server/tests/browser/browser_markers-gc.js
Julian Descottes 640fe52298 Bug 1454696 - Run eslint --fix for prefer-const;r=yulia
MozReview-Commit-ID: F6xUXCgdRE4

--HG--
extra : rebase_source : 65de1b0aba412d9044b5196115f74276caa058f2
2018-06-01 12:36:09 +02:00

51 lines
1.6 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that we get "GarbageCollection" markers.
*/
"use strict";
const { PerformanceFront } = require("devtools/shared/fronts/performance");
const MARKER_NAME = "GarbageCollection";
add_task(async function() {
await addTab(MAIN_DOMAIN + "doc_force_gc.html");
initDebuggerServer();
const client = new DebuggerClient(DebuggerServer.connectPipe());
const form = await connectDebuggerClient(client);
const front = PerformanceFront(client, form);
await front.connect();
const rec = await front.startRecording({ withMarkers: true });
let markers = await waitForMarkerType(front, MARKER_NAME);
await front.stopRecording(rec);
ok(markers.some(m => m.name === MARKER_NAME), `got some ${MARKER_NAME} markers`);
ok(markers.every(({causeName}) => typeof causeName === "string"),
"All markers have a causeName.");
ok(markers.every(({cycle}) => typeof cycle === "number"),
"All markers have a `cycle` ID.");
markers = rec.getMarkers();
// Bug 1197646
let ordered = true;
markers.reduce((previousStart, current, i) => {
if (i === 0) {
return current.start;
}
if (current.start < previousStart) {
ok(false, `markers must be in order. ${current.name} marker has later\
start time (${current.start}) thanprevious: ${previousStart}`);
ordered = false;
}
return current.start;
});
is(ordered, true, "All GC and non-GC markers are in order by start time.");
await client.close();
gBrowser.removeCurrentTab();
});