Files
firefox/testing/web-platform/tests/workers/Worker-creation-happens-in-parallel.https.html
juj 5b493c99e9 Bug 1889414 [wpt PR 45502] - Add tests for new Worker() and worker.postMessage() to happen in parallel, a=testonly
Automatic update from web-platform-tests
Add tests for new Worker() and worker.postMessage() to happen in parallel

Resolves https://github.com/whatwg/html/issues/10228.
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wpt-commits: 2060611f666a08629a55d5d594a0188c49c9ef5e
wpt-pr: 45502
2024-04-19 07:33:44 +00:00

19 lines
783 B
HTML

<!DOCTYPE html>
<title>Test that creation of a "new Worker()" will occur in parallel to the main JS thread performing other computation, and can be joined with.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(t => {
return new Promise(resolve => {
let worker = new Worker("support/Worker-creation-happens-in-parallel.js");
let sab = new Uint8Array(new SharedArrayBuffer(16));
window.sab = sab;
worker.postMessage(sab);
let end = performance.now() + 10*1000;
while(sab[0] != 1 && performance.now() < end) /*wait to join with the result*/;
assert_true(sab[0] == 1);
resolve();
});
}, 'Tests that creation of a "new Worker()" will occur in parallel');
</script>