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 net = require('net'); 26 27const iter = 10; 28 29const server = net.createServer(function(socket) { 30 socket.on('readable', function() { 31 socket.read(); 32 }); 33 34 socket.on('end', function() { 35 server.close(); 36 }); 37}); 38 39server.listen(0, common.mustCall(function() { 40 const client = net.connect(this.address().port); 41 42 client.on('finish', common.mustCall(() => { 43 assert.strictEqual(client.bufferSize, 0); 44 })); 45 46 for (let i = 1; i < iter; i++) { 47 client.write('a'); 48 assert.strictEqual(client.bufferSize, i); 49 } 50 51 client.end(); 52})); 53