tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_HeapAnalyses_takeCensus_05.js (1211B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 "use strict";
      4 
      5 // Test that the HeapAnalyses{Client,Worker} can take censuses and return
      6 // a CensusTreeNode.
      7 
      8 const BREAKDOWN = {
      9  by: "internalType",
     10  then: { by: "count", count: true, bytes: true },
     11 };
     12 
     13 add_task(async function () {
     14  const client = new HeapAnalysesClient();
     15 
     16  const snapshotFilePath = saveNewHeapSnapshot();
     17  await client.readHeapSnapshot(snapshotFilePath);
     18  ok(true, "Should have read the heap snapshot");
     19 
     20  const { report } = await client.takeCensus(snapshotFilePath, {
     21    breakdown: BREAKDOWN,
     22  });
     23 
     24  const { report: treeNode } = await client.takeCensus(
     25    snapshotFilePath,
     26    {
     27      breakdown: BREAKDOWN,
     28    },
     29    {
     30      asTreeNode: true,
     31    }
     32  );
     33 
     34  ok(!!treeNode.children.length, "treeNode has children");
     35  ok(
     36    treeNode.children.every(type => {
     37      return "name" in type && "bytes" in type && "count" in type;
     38    }),
     39    "all of tree node's children have name, bytes, count"
     40  );
     41 
     42  compareCensusViewData(
     43    BREAKDOWN,
     44    report,
     45    treeNode,
     46    "Returning census as a tree node represents same data as the report"
     47  );
     48 
     49  client.destroy();
     50 });