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'; 23require('../common'); 24const assert = require('assert'); 25const fork = require('child_process').fork; 26 27if (process.argv[2] === 'child') { 28 process.send('1'); 29 30 // Check that child don't instantly die 31 setTimeout(function() { 32 process.send('2'); 33 }, 200); 34 35 process.on('disconnect', function() { 36 process.stdout.write('3'); 37 }); 38 39} else { 40 const child = fork(__filename, ['child'], { silent: true }); 41 42 const ipc = []; 43 let stdout = ''; 44 45 child.on('message', function(msg) { 46 ipc.push(msg); 47 48 if (msg === '2') child.disconnect(); 49 }); 50 51 child.stdout.on('data', function(chunk) { 52 stdout += chunk; 53 }); 54 55 child.once('exit', function() { 56 assert.deepStrictEqual(ipc, ['1', '2']); 57 assert.strictEqual(stdout, '3'); 58 }); 59} 60