11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ci 31cb0ef41Sopenharmony_ci// Ref: https://github.com/nodejs/node/issues/32106 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ciconst common = require('../common'); 61cb0ef41Sopenharmony_ci 71cb0ef41Sopenharmony_ciconst assert = require('assert'); 81cb0ef41Sopenharmony_ciconst cluster = require('cluster'); 91cb0ef41Sopenharmony_ciconst os = require('os'); 101cb0ef41Sopenharmony_ci 111cb0ef41Sopenharmony_ciif (cluster.isPrimary) { 121cb0ef41Sopenharmony_ci const workers = []; 131cb0ef41Sopenharmony_ci const numCPUs = os.availableParallelism(); 141cb0ef41Sopenharmony_ci let waitOnline = numCPUs; 151cb0ef41Sopenharmony_ci for (let i = 0; i < numCPUs; i++) { 161cb0ef41Sopenharmony_ci const worker = cluster.fork(); 171cb0ef41Sopenharmony_ci workers[i] = worker; 181cb0ef41Sopenharmony_ci worker.once('online', common.mustCall(() => { 191cb0ef41Sopenharmony_ci if (--waitOnline === 0) 201cb0ef41Sopenharmony_ci for (const worker of workers) 211cb0ef41Sopenharmony_ci if (worker.isConnected()) 221cb0ef41Sopenharmony_ci worker.send(i % 2 ? 'disconnect' : 'destroy'); 231cb0ef41Sopenharmony_ci })); 241cb0ef41Sopenharmony_ci 251cb0ef41Sopenharmony_ci // These errors can occur due to the nature of the test, we might be trying 261cb0ef41Sopenharmony_ci // to send messages when the worker is disconnecting. 271cb0ef41Sopenharmony_ci worker.on('error', (err) => { 281cb0ef41Sopenharmony_ci assert.strictEqual(err.syscall, 'write'); 291cb0ef41Sopenharmony_ci if (common.isOSX) { 301cb0ef41Sopenharmony_ci assert(['EPIPE', 'ENOTCONN'].includes(err.code), err); 311cb0ef41Sopenharmony_ci } else { 321cb0ef41Sopenharmony_ci assert(['EPIPE', 'ECONNRESET'].includes(err.code), err); 331cb0ef41Sopenharmony_ci } 341cb0ef41Sopenharmony_ci }); 351cb0ef41Sopenharmony_ci 361cb0ef41Sopenharmony_ci worker.once('disconnect', common.mustCall(() => { 371cb0ef41Sopenharmony_ci for (const worker of workers) 381cb0ef41Sopenharmony_ci if (worker.isConnected()) 391cb0ef41Sopenharmony_ci worker.send('disconnect'); 401cb0ef41Sopenharmony_ci })); 411cb0ef41Sopenharmony_ci 421cb0ef41Sopenharmony_ci worker.once('exit', common.mustCall((code, signal) => { 431cb0ef41Sopenharmony_ci assert.strictEqual(code, 0); 441cb0ef41Sopenharmony_ci assert.strictEqual(signal, null); 451cb0ef41Sopenharmony_ci })); 461cb0ef41Sopenharmony_ci } 471cb0ef41Sopenharmony_ci} else { 481cb0ef41Sopenharmony_ci process.on('message', (msg) => { 491cb0ef41Sopenharmony_ci if (cluster.worker.isConnected()) 501cb0ef41Sopenharmony_ci cluster.worker[msg](); 511cb0ef41Sopenharmony_ci }); 521cb0ef41Sopenharmony_ci} 53