node/test/parallel/test-dgram-cluster-close-in-listening.js
Ouyang Yadong 57d6228470
cluster: fix closing dgram sockets in cluster workers throws errors
This fixes closing dgram sockets right after binding in cluster
workers will throws `ERR_SOCKET_DGRAM_NOT_RUNNING` errors.

PR-URL: https://github.com/nodejs/node/pull/43709
Fixes: https://github.com/nodejs/node/issues/40671
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2022-07-11 15:40:19 +01:00

30 lines
688 B
JavaScript

'use strict';
// Ensure that closing dgram sockets in 'listening' callbacks of cluster workers
// won't throw errors.
const common = require('../common');
const dgram = require('dgram');
const cluster = require('cluster');
if (common.isWindows)
common.skip('dgram clustering is currently not supported on windows.');
if (cluster.isPrimary) {
for (let i = 0; i < 3; i += 1) {
cluster.fork();
}
} else {
const socket = dgram.createSocket('udp4');
socket.on('error', common.mustNotCall());
socket.on('listening', common.mustCall(() => {
socket.close();
}));
socket.on('close', common.mustCall(() => {
cluster.worker.disconnect();
}));
socket.bind(0);
}