'use strict'; var common = require('../common'); var assert = require('assert'); var cluster = require('cluster'); if (cluster.isWorker) { // keep the worker alive var http = require('http'); http.Server().listen(common.PORT, '127.0.0.1'); } else if (process.argv[2] === 'cluster') { var worker = cluster.fork(); // send PID info to testcase process process.send({ pid: worker.process.pid }); // terminate the cluster process worker.once('listening', function() { setTimeout(function() { process.exit(0); }, 1000); }); } else { // This is the testcase var fork = require('child_process').fork; // is process alive helper var isAlive = function(pid) { try { //this will throw an error if the process is dead process.kill(pid, 0); return true; } catch (e) { return false; } }; // Spawn a cluster process var master = fork(process.argv[1], ['cluster']); // get pid info var pid = null; master.once('message', function(data) { pid = data.pid; }); // When master is dead var alive = true; master.on('exit', function(code) { // make sure that the master died by purpose assert.equal(code, 0); // check worker process status var timeout = 200; if (common.isAix) { // AIX needs more time due to default exit performance timeout = 1000; } setTimeout(function() { alive = isAlive(pid); }, timeout); }); process.once('exit', function() { // cleanup: kill the worker if alive if (alive) { process.kill(pid); } assert.equal(typeof pid, 'number', 'did not get worker pid info'); assert.equal(alive, false, 'worker was alive after master died'); }); }