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 stream = require('stream'); 25 26const r = new stream.Readable(); 27r._read = function(size) { 28 r.push(Buffer.allocUnsafe(size)); 29}; 30 31const w = new stream.Writable(); 32w._write = function(data, encoding, cb) { 33 process.nextTick(cb, null); 34}; 35 36r.pipe(w); 37 38// end() must be called in nextTick or a WRITE_AFTER_END error occurs. 39process.nextTick(() => { 40 // This might sound unrealistic, but it happens in net.js. When 41 // socket.allowHalfOpen === false, EOF will cause .destroySoon() call which 42 // ends the writable side of net.Socket. 43 w.end(); 44}); 45