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'); 25 26const spawn = require('child_process').spawn; 27const python = process.env.PYTHON || 'python'; 28 29const SIZE = 1000 * 1024; 30const N = 40; 31let finished = false; 32 33function doSpawn(i) { 34 const child = spawn(python, ['-c', `print(${SIZE} * "C")`]); 35 let count = 0; 36 37 child.stdout.setEncoding('ascii'); 38 child.stdout.on('data', (chunk) => { 39 count += chunk.length; 40 }); 41 42 child.stderr.on('data', (chunk) => { 43 console.log(`stderr: ${chunk}`); 44 }); 45 46 child.on('close', () => { 47 // + 1 for \n or + 2 for \r\n on Windows 48 assert.strictEqual(count, SIZE + (common.isWindows ? 2 : 1)); 49 if (i < N) { 50 doSpawn(i + 1); 51 } else { 52 finished = true; 53 } 54 }); 55} 56 57doSpawn(0); 58 59process.on('exit', () => { 60 assert.ok(finished); 61}); 62