1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23require('../common'); 24const assert = require('assert'); 25const cluster = require('cluster'); 26const net = require('net'); 27 28let destroyed; 29let success; 30let worker; 31let server; 32 33// Workers do not exit on disconnect, they exit under normal node rules: when 34// they have nothing keeping their loop alive, like an active connection 35// 36// test this by: 37// 38// 1 creating a server, so worker can make a connection to something 39// 2 disconnecting worker 40// 3 wait to confirm it did not exit 41// 4 destroy connection 42// 5 confirm it does exit 43if (cluster.isMaster) { 44 server = net.createServer(function(conn) { 45 server.close(); 46 worker.disconnect(); 47 worker.once('disconnect', function() { 48 setTimeout(function() { 49 conn.destroy(); 50 destroyed = true; 51 }, 1000); 52 }).once('exit', function() { 53 // Worker should not exit while it has a connection 54 assert(destroyed, 'worker exited before connection destroyed'); 55 success = true; 56 }); 57 58 }).listen(0, function() { 59 const port = this.address().port; 60 61 worker = cluster.fork() 62 .on('online', function() { 63 this.send({ port }); 64 }); 65 }); 66 process.on('exit', function() { 67 assert(success); 68 }); 69} else { 70 process.on('message', function(msg) { 71 // We shouldn't exit, not while a network connection exists 72 net.connect(msg.port); 73 }); 74} 75