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'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const { Server } = require('net');
const { Worker, isMainThread, parentPort } = require('worker_threads');
if (isMainThread) {
const w = new Worker(__filename);
let fd = null;
w.on('message', common.mustCall((fd_) => {
assert.strictEqual(typeof fd_, 'number');
fd = fd_;
}));
w.on('exit', common.mustCall(() => {
if (fd === -1) {
// This happens when server sockets don’t have file descriptors,
// i.e. on Windows.
return;
}
assert.throws(() => fs.fstatSync(fd), { code: 'EBADF' });
}));
} else {
const server = new Server();
server.listen(0);
parentPort.postMessage(server._handle.fd);
server.unref();
}
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