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'use strict';
const common = require('../common');
const Countdown = require('../common/countdown');
const cluster = require('cluster');
const net = require('net');
// Test an edge case when using `cluster` and `net.Server.listen()` to
// 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 server = net.createServer();
server.listen(kPort, common.mustCall(() => {
server.close(countdown.dec());
const server2 = net.createServer();
server2.listen(kPort, common.mustCall(() => {
server2.close(countdown.dec());
}));
}));
}
}
if (cluster.isMaster)
cluster.fork(__filename);
else
child();