1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-25 16:49:18 -05:00
denoland-deno/cli/tests/subdir/racy_worker.js

22 lines
546 B
JavaScript
Raw Normal View History

// See issue for details
// https://github.com/denoland/deno/issues/4080
//
// After first call to `postMessage() this worker schedules
// [close(), postMessage()] ops on the same turn of microtask queue
// (because message is rather big).
// Only single `postMessage()` call should make it
// to host, ie. after calling `close()` no more code should be run.
setTimeout(() => {
close();
}, 50);
while (true) {
await new Promise((done) => {
setTimeout(() => {
postMessage({ buf: new Array(999999) });
done();
});
});
}