summaryrefslogtreecommitdiffstats
path: root/devtools/shared/heapsnapshot/tests/xpcshell/test_census-tree-node-10.js
blob: ba783f8e47c037789a6bf6fad388ff6d724688bb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

/**
 * Test when multiple leaves in the census report map to the same node in an
 * inverted CensusReportTree.
 */

function run_test() {
  const BREAKDOWN = {
    by: "coarseType",
    objects: {
      by: "objectClass",
      then: { by: "count", count: true, bytes: true },
    },
    other: {
      by: "internalType",
      then: { by: "count", count: true, bytes: true },
    },
    strings: { by: "count", count: true, bytes: true },
    scripts: { by: "count", count: true, bytes: true },
    domNode: { by: "count", count: true, bytes: true },
  };

  const REPORT = {
    objects: {
      Array: { count: 1, bytes: 10 },
    },
    other: {
      Array: { count: 1, bytes: 10 },
    },
    strings: { count: 0, bytes: 0 },
    scripts: { count: 0, bytes: 0 },
    domNode: { count: 0, bytes: 0 },
  };

  const node = censusReportToCensusTreeNode(BREAKDOWN, REPORT, {
    invert: true,
  });

  equal(node.children[0].name, "Array");
  equal(node.children[0].reportLeafIndex.size, 2);
  dumpn(
    `node.children[0].reportLeafIndex = ${[
      ...node.children[0].reportLeafIndex,
    ]}`
  );
  ok(node.children[0].reportLeafIndex.has(2));
  ok(node.children[0].reportLeafIndex.has(6));
}