1'use strict'; 2const common = require('../common'); 3const assert = require('assert'); 4const spawn = require('child_process').spawn; 5const fs = require('fs'); 6const fixtures = require('../common/fixtures'); 7 8if (common.isWindows) { 9 if (process.argv[2] === 'child') { 10 /* eslint-disable no-unused-expressions */ 11 process.stdin; 12 process.stdout; 13 process.stderr; 14 return; 15 /* eslint-enable no-unused-expressions */ 16 } 17 const python = process.env.PYTHON || 'python'; 18 const script = fixtures.path('spawn_closed_stdio.py'); 19 const proc = spawn(python, [script, process.execPath, __filename, 'child']); 20 proc.on('exit', common.mustCall(function(exitCode) { 21 assert.strictEqual(exitCode, 0); 22 })); 23 return; 24} 25 26if (process.argv[2] === 'child') { 27 [0, 1, 2].forEach((i) => fs.fstatSync(i)); 28 return; 29} 30 31// Run the script in a shell but close stdout and stderr. 32const cmd = `"${process.execPath}" "${__filename}" child 1>&- 2>&-`; 33const proc = spawn('/bin/sh', ['-c', cmd], { stdio: 'inherit' }); 34 35proc.on('exit', common.mustCall(function(exitCode) { 36 assert.strictEqual(exitCode, 0); 37})); 38