// Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. 'use strict'; const common = require('../common'); const assert = require('assert'); const cluster = require('cluster'); if (cluster.isWorker) { // keep the worker alive const http = require('http'); http.Server().listen(0, '127.0.0.1'); } else if (process.argv[2] === 'cluster') { const worker = cluster.fork(); // send PID info to testcase process process.send({ pid: worker.process.pid }); // terminate the cluster process worker.once('listening', common.mustCall(() => { setTimeout(() => { process.exit(0); }, 1000); })); } else { // This is the testcase const fork = require('child_process').fork; // Spawn a cluster process const master = fork(process.argv[1], ['cluster']); // get pid info let pid = null; master.once('message', (data) => { pid = data.pid; }); // When master is dead let alive = true; master.on('exit', common.mustCall((code) => { // make sure that the master died on purpose assert.strictEqual(code, 0); // check worker process status const pollWorker = () => { alive = common.isAlive(pid); if (alive) { setTimeout(pollWorker, 50); } }; // Loop indefinitely until worker exit. pollWorker(); })); process.once('exit', () => { assert.strictEqual(typeof pid, 'number', 'did not get worker pid info'); assert.strictEqual(alive, false, 'worker was alive after master died'); }); }