forked from mirrors/gecko-dev
640fe52298
MozReview-Commit-ID: F6xUXCgdRE4 --HG-- extra : rebase_source : 65de1b0aba412d9044b5196115f74276caa058f2
41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Test that we have allocation data coming from the front.
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*/
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"use strict";
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const { PerformanceFront } = require("devtools/shared/fronts/performance");
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add_task(async function() {
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await addTab(MAIN_DOMAIN + "doc_allocations.html");
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initDebuggerServer();
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const client = new DebuggerClient(DebuggerServer.connectPipe());
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const form = await connectDebuggerClient(client);
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const front = PerformanceFront(client, form);
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await front.connect();
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const rec = await front.startRecording(
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{ withMarkers: true, withAllocations: true, withTicks: true });
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await waitUntil(() => rec.getAllocations().frames.length);
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await waitUntil(() => rec.getAllocations().timestamps.length);
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await waitUntil(() => rec.getAllocations().sizes.length);
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await waitUntil(() => rec.getAllocations().sites.length);
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await front.stopRecording(rec);
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const { timestamps, sizes } = rec.getAllocations();
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is(timestamps.length, sizes.length, "we have the same amount of timestamps and sizes");
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ok(timestamps.every(time => time > 0 && typeof time === "number"),
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"all timestamps have numeric values");
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ok(sizes.every(n => n > 0 && typeof n === "number"), "all sizes are positive numbers");
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await front.destroy();
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await client.close();
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gBrowser.removeCurrentTab();
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});
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