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'; 23const common = require('../common'); 24const assert = require('assert'); 25const child_process = require('child_process'); 26const spawn = child_process.spawn; 27const fork = child_process.fork; 28 29if (process.argv[2] === 'fork') { 30 process.stdout.write(JSON.stringify(process.execArgv), function() { 31 process.exit(); 32 }); 33} else if (process.argv[2] === 'child') { 34 fork(__filename, ['fork']); 35} else { 36 const execArgv = ['--stack-size=256']; 37 const args = [__filename, 'child', 'arg0']; 38 39 const child = spawn(process.execPath, execArgv.concat(args)); 40 let out = ''; 41 42 child.stdout.on('data', function(chunk) { 43 out += chunk; 44 }); 45 46 child.on('exit', common.mustCall(function() { 47 assert.deepStrictEqual(JSON.parse(out), execArgv); 48 })); 49} 50