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// test-cluster-worker-init.js 24// verifies that, when a child process is forked, the cluster.worker 25// object can receive messages as expected 26 27const common = require('../common'); 28const assert = require('assert'); 29const cluster = require('cluster'); 30const msg = 'foo'; 31 32if (cluster.isPrimary) { 33 const worker = cluster.fork(); 34 35 worker.on('message', common.mustCall((message) => { 36 assert.strictEqual(message, true); 37 const w = worker.disconnect(); 38 assert.strictEqual(worker, w); 39 })); 40 41 worker.on('online', () => { 42 worker.send(msg); 43 }); 44} else { 45 // https://github.com/nodejs/node-v0.x-archive/issues/7998 46 cluster.worker.on('message', (message) => { 47 process.send(message === msg); 48 }); 49} 50