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'; 23// Testing mutual send of handles: from master to worker, and from worker to 24// master. 25 26require('../common'); 27const assert = require('assert'); 28const cluster = require('cluster'); 29const net = require('net'); 30 31if (cluster.isMaster) { 32 const worker = cluster.fork(); 33 worker.on('exit', (code, signal) => { 34 assert.strictEqual(code, 0, `Worker exited with an error code: ${code}`); 35 assert(!signal, `Worker exited by a signal: ${signal}`); 36 server.close(); 37 }); 38 39 const server = net.createServer((socket) => { 40 worker.send('handle', socket); 41 }); 42 43 server.listen(0, () => { 44 worker.send({ message: 'listen', port: server.address().port }); 45 }); 46} else { 47 process.on('message', (msg, handle) => { 48 if (msg.message && msg.message === 'listen') { 49 assert(msg.port); 50 const client1 = net.connect({ 51 host: 'localhost', 52 port: msg.port 53 }, () => { 54 const client2 = net.connect({ 55 host: 'localhost', 56 port: msg.port 57 }, () => { 58 client1.on('close', onclose); 59 client2.on('close', onclose); 60 client1.end(); 61 client2.end(); 62 }); 63 }); 64 let waiting = 2; 65 const onclose = () => { 66 if (--waiting === 0) 67 cluster.worker.disconnect(); 68 }; 69 } else { 70 process.send('reply', handle); 71 } 72 }); 73} 74