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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/test/parallel/test-cluster-child-index-dgram.js |
'use strict';
const common = require('../common');
const Countdown = require('../common/countdown');
if (common.isWindows)
common.skip('dgram clustering is currently not supported on Windows.');
const cluster = require('cluster');
const dgram = require('dgram');
// Test an edge case when using `cluster` and `dgram.Socket.bind()`
// the port of `0`.
const kPort = 0;
function child() {
const kTime = 2;
const countdown = new Countdown(kTime * 2, () => {
process.exit(0);
});
for (let i = 0; i < kTime; i += 1) {
const socket = new dgram.Socket('udp4');
socket.bind(kPort, common.mustCall(() => {
// `process.nextTick()` or `socket2.close()` would throw
// ERR_SOCKET_DGRAM_NOT_RUNNING
process.nextTick(() => {
socket.close(countdown.dec());
const socket2 = new dgram.Socket('udp4');
socket2.bind(kPort, common.mustCall(() => {
process.nextTick(() => {
socket2.close(countdown.dec());
});
}));
});
}));
}
}
if (cluster.isMaster)
cluster.fork(__filename);
else
child();
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