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denoland-deno/tests/node_compat/test/parallel/test-timers-socket-timeout-removes-other-socket-unref-timer.js

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// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
// Regression test for https://github.com/nodejs/node-v0.x-archive/issues/8897.
const common = require('../common');
const net = require('net');
const Countdown = require('../common/countdown');
const clients = [];
const server = net.createServer(function onClient(client) {
clients.push(client);
if (clients.length === 2) {
// Enroll two timers, and make the one supposed to fire first
// unenroll the other one supposed to fire later. This mutates
// the list of unref timers when traversing it, and exposes the
// original issue in joyent/node#8897.
clients[0].setTimeout(1, () => {
clients[1].setTimeout(0);
clients[0].end();
clients[1].end();
});
// Use a delay that is higher than the lowest timer resolution across all
// supported platforms, so that the two timers don't fire at the same time.
clients[1].setTimeout(50);
}
});
server.listen(0, common.mustCall(() => {
const countdown = new Countdown(2, () => server.close());
{
const client = net.connect({ port: server.address().port });
client.on('end', () => countdown.dec());
}
{
const client = net.connect({ port: server.address().port });
client.on('end', () => countdown.dec());
}
}));