test_HeapAnalyses_takeCensus_02.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test that the HeapAnalyses{Client,Worker} can take censuses with breakdown

// options.

add_task(async function () {

  const client = new HeapAnalysesClient();

  const snapshotFilePath = saveNewHeapSnapshot();

  await client.readHeapSnapshot(snapshotFilePath);

  ok(true, "Should have read the heap snapshot");

  const { report } = await client.takeCensus(snapshotFilePath, {

    breakdown: { by: "count", count: true, bytes: true },

});

  ok(report, "Should get a report");

  equal(typeof report, "object", "report should be an object");

  ok(report.count);

  ok(report.bytes);

  client.destroy();

});