summaryrefslogtreecommitdiffstats
path: root/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapAnalyses_deleteHeapSnapshot_01.js
blob: b85e4b19fc5330b3ed981c4da5858f58c2a0c767 (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
52
53
54
55
56
/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

// Test that the HeapAnalyses{Client,Worker} can delete heap snapshots.

const breakdown = {
  by: "coarseType",
  objects: { by: "count", count: true, bytes: true },
  scripts: { by: "count", count: true, bytes: true },
  strings: { by: "count", count: true, bytes: true },
  other: { by: "count", count: true, bytes: true },
};

add_task(async function () {
  const client = new HeapAnalysesClient();

  const snapshotFilePath = saveNewHeapSnapshot();
  await client.readHeapSnapshot(snapshotFilePath);
  ok(true, "Should have read the heap snapshot");

  const dominatorTreeId = await client.computeDominatorTree(snapshotFilePath);
  ok(true, "Should have computed the dominator tree");

  await client.deleteHeapSnapshot(snapshotFilePath);
  ok(true, "Should have deleted the snapshot");

  let threw = false;
  try {
    await client.getDominatorTree({
      dominatorTreeId,
      breakdown,
    });
  } catch (_) {
    threw = true;
  }
  ok(threw, "getDominatorTree on deleted tree should throw an error");

  threw = false;
  try {
    await client.computeDominatorTree(snapshotFilePath);
  } catch (_) {
    threw = true;
  }
  ok(threw, "computeDominatorTree on deleted snapshot should throw an error");

  threw = false;
  try {
    await client.takeCensus(snapshotFilePath);
  } catch (_) {
    threw = true;
  }
  ok(threw, "takeCensus on deleted tree should throw an error");

  client.destroy();
});