blob: 525e031ccff3f9ef87b7542ed0d5783c127623bc (
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
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that we can compute dominator trees from a snapshot in a worker.
add_task(async function () {
const worker = new ChromeWorker("resource://test/dominator-tree-worker.js");
worker.postMessage({});
let assertionCount = 0;
worker.onmessage = e => {
if (e.data.type !== "assertion") {
return;
}
ok(e.data.passed, e.data.msg + "\n" + e.data.stack);
assertionCount++;
};
await waitForDone(worker);
Assert.greater(assertionCount, 0);
worker.terminate();
});
function waitForDone(w) {
return new Promise((resolve, reject) => {
w.onerror = e => {
reject();
ok(false, "Error in worker: " + e);
};
w.addEventListener("message", function listener(e) {
if (e.data.type === "done") {
w.removeEventListener("message", listener);
resolve();
}
});
});
}
|
