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 http = require('http'); 26 27const body = 'hello world\n'; 28 29const httpServer = http.createServer(common.mustCall(function(req, res) { 30 httpServer.close(); 31 32 res.on('finish', common.mustCall(function() { 33 assert.strictEqual(typeof req.connection.bytesWritten, 'number'); 34 assert(req.connection.bytesWritten > 0); 35 })); 36 res.writeHead(200, { 'Content-Type': 'text/plain' }); 37 38 // Write 1.5mb to cause some requests to buffer 39 // Also, mix up the encodings a bit. 40 const chunk = '7'.repeat(1024); 41 const bchunk = Buffer.from(chunk); 42 for (let i = 0; i < 1024; i++) { 43 res.write(chunk); 44 res.write(bchunk); 45 res.write(chunk, 'hex'); 46 } 47 // Get .bytesWritten while buffer is not empty 48 assert(res.connection.bytesWritten > 0); 49 50 res.end(body); 51})); 52 53httpServer.listen(0, function() { 54 http.get({ port: this.address().port }); 55}); 56