11cb0ef41Sopenharmony_ci// Copyright Joyent, Inc. and other Node contributors. 21cb0ef41Sopenharmony_ci// 31cb0ef41Sopenharmony_ci// Permission is hereby granted, free of charge, to any person obtaining a 41cb0ef41Sopenharmony_ci// copy of this software and associated documentation files (the 51cb0ef41Sopenharmony_ci// "Software"), to deal in the Software without restriction, including 61cb0ef41Sopenharmony_ci// without limitation the rights to use, copy, modify, merge, publish, 71cb0ef41Sopenharmony_ci// distribute, sublicense, and/or sell copies of the Software, and to permit 81cb0ef41Sopenharmony_ci// persons to whom the Software is furnished to do so, subject to the 91cb0ef41Sopenharmony_ci// following conditions: 101cb0ef41Sopenharmony_ci// 111cb0ef41Sopenharmony_ci// The above copyright notice and this permission notice shall be included 121cb0ef41Sopenharmony_ci// in all copies or substantial portions of the Software. 131cb0ef41Sopenharmony_ci// 141cb0ef41Sopenharmony_ci// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 151cb0ef41Sopenharmony_ci// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 161cb0ef41Sopenharmony_ci// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 171cb0ef41Sopenharmony_ci// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 181cb0ef41Sopenharmony_ci// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 191cb0ef41Sopenharmony_ci// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 201cb0ef41Sopenharmony_ci// USE OR OTHER DEALINGS IN THE SOFTWARE. 211cb0ef41Sopenharmony_ci 221cb0ef41Sopenharmony_ci'use strict'; 231cb0ef41Sopenharmony_ciconst common = require('../common'); 241cb0ef41Sopenharmony_ciconst { hijackStderr } = require('../common/hijackstdio'); 251cb0ef41Sopenharmony_ciconst assert = require('assert'); 261cb0ef41Sopenharmony_ciconst os = require('os'); 271cb0ef41Sopenharmony_ci 281cb0ef41Sopenharmony_ciswitch (process.argv[2]) { 291cb0ef41Sopenharmony_ci case 'child': 301cb0ef41Sopenharmony_ci return child(); 311cb0ef41Sopenharmony_ci case undefined: 321cb0ef41Sopenharmony_ci return parent(); 331cb0ef41Sopenharmony_ci default: 341cb0ef41Sopenharmony_ci throw new Error(`invalid: ${process.argv[2]}`); 351cb0ef41Sopenharmony_ci} 361cb0ef41Sopenharmony_ci 371cb0ef41Sopenharmony_cifunction parent() { 381cb0ef41Sopenharmony_ci const spawn = require('child_process').spawn; 391cb0ef41Sopenharmony_ci const child = spawn(process.execPath, [__filename, 'child']); 401cb0ef41Sopenharmony_ci 411cb0ef41Sopenharmony_ci let output = ''; 421cb0ef41Sopenharmony_ci 431cb0ef41Sopenharmony_ci child.stderr.on('data', function(c) { 441cb0ef41Sopenharmony_ci output += c; 451cb0ef41Sopenharmony_ci }); 461cb0ef41Sopenharmony_ci 471cb0ef41Sopenharmony_ci child.stderr.setEncoding('utf8'); 481cb0ef41Sopenharmony_ci 491cb0ef41Sopenharmony_ci child.stderr.on('end', function() { 501cb0ef41Sopenharmony_ci assert.strictEqual(output, `I can still debug!${os.EOL}`); 511cb0ef41Sopenharmony_ci console.log('ok - got expected message'); 521cb0ef41Sopenharmony_ci }); 531cb0ef41Sopenharmony_ci 541cb0ef41Sopenharmony_ci child.on('exit', common.mustCall(function(c) { 551cb0ef41Sopenharmony_ci assert(!c); 561cb0ef41Sopenharmony_ci console.log('ok - child exited nicely'); 571cb0ef41Sopenharmony_ci })); 581cb0ef41Sopenharmony_ci} 591cb0ef41Sopenharmony_ci 601cb0ef41Sopenharmony_cifunction child() { 611cb0ef41Sopenharmony_ci // Even when all hope is lost... 621cb0ef41Sopenharmony_ci 631cb0ef41Sopenharmony_ci process.nextTick = function() { 641cb0ef41Sopenharmony_ci throw new Error('No ticking!'); 651cb0ef41Sopenharmony_ci }; 661cb0ef41Sopenharmony_ci 671cb0ef41Sopenharmony_ci hijackStderr(common.mustNotCall('stderr.write must not be called.')); 681cb0ef41Sopenharmony_ci 691cb0ef41Sopenharmony_ci process._rawDebug('I can still %s!', 'debug'); 701cb0ef41Sopenharmony_ci} 71