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'; 23 24require('../common'); 25const assert = require('assert'); 26const net = require('net'); 27 28const s = new net.Stream(); 29 30// Test that destroy called on a stream with a server only ever decrements the 31// server connection count once 32 33s.server = new net.Server(); 34s.server.connections = 10; 35s._server = s.server; 36 37assert.strictEqual(s.server.connections, 10); 38s.destroy(); 39assert.strictEqual(s.server.connections, 9); 40s.destroy(); 41assert.strictEqual(s.server.connections, 9); 42 43const SIZE = 2E6; 44const N = 10; 45const buf = Buffer.alloc(SIZE, 'a'); 46 47const server = net.createServer(function(socket) { 48 socket.setNoDelay(); 49 50 socket.on('error', function(err) { 51 socket.destroy(); 52 }).on('close', function() { 53 server.close(); 54 }); 55 56 for (let i = 0; i < N; ++i) { 57 socket.write(buf, () => {}); 58 } 59 socket.end(); 60 61}).listen(0, function() { 62 const conn = net.connect(this.address().port); 63 conn.on('data', function(buf) { 64 assert.strictEqual(conn, conn.pause()); 65 setTimeout(function() { 66 conn.destroy(); 67 }, 20); 68 }); 69}); 70 71process.on('exit', function() { 72 assert.strictEqual(server.connections, 0); 73}); 74