'use strict'; const common = require('../common'); const assert = require('assert'); const fork = require('child_process').fork; const net = require('net'); const count = 12; if (process.argv[2] === 'child') { const sockets = []; process.on('message', function(m, socket) { function sendClosed(id) { process.send({ id: id, status: 'closed'}); } if (m.cmd === 'new') { assert(socket); assert(socket instanceof net.Socket, 'should be a net.Socket'); sockets.push(socket); } if (m.cmd === 'close') { assert.equal(socket, undefined); if (sockets[m.id].destroyed) { // Workaround for https://github.com/nodejs/node/issues/2610 sendClosed(m.id); // End of workaround. When bug is fixed, this code can be used instead: // throw new Error('socket destroyed unexpectedly!'); } else { sockets[m.id].once('close', sendClosed.bind(null, m.id)); sockets[m.id].destroy(); } } }); } else { const child = fork(process.argv[1], ['child']); child.on('exit', function(code, signal) { if (!childKilled) throw new Error('child died unexpectedly!'); }); const server = net.createServer(); const sockets = []; let sent = 0; server.on('connection', function(socket) { child.send({ cmd: 'new' }, socket); sockets.push(socket); if (sockets.length === count) { closeSockets(0); } }); let disconnected = 0; server.on('listening', function() { let j = count; while (j--) { const client = net.connect(common.PORT, '127.0.0.1'); client.on('close', function() { disconnected += 1; }); } }); let childKilled = false; function closeSockets(i) { if (i === count) { childKilled = true; server.close(); child.kill(); return; } child.once('message', function(m) { assert(m.status === 'closed'); server.getConnections(function(err, num) { closeSockets(i + 1); }); }); sent++; child.send({ id: i, cmd: 'close' }); } let closeEmitted = false; server.on('close', function() { closeEmitted = true; }); server.listen(common.PORT, '127.0.0.1'); process.on('exit', function() { assert.equal(sent, count); assert.equal(disconnected, count); assert.ok(closeEmitted); console.log('ok'); }); }