| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| 'use strict'; |
| const common = require('../common'); |
| const net = require('net'); |
| const assert = require('assert'); |
| |
| let cbcount = 0; |
| const N = 500000; |
| |
| const server = net.Server(function(socket) { |
| socket.on('data', function(d) { |
| console.error(`got ${d.length} bytes`); |
| }); |
| |
| socket.on('end', function() { |
| console.error('end'); |
| socket.destroy(); |
| server.close(); |
| }); |
| }); |
| |
| let lastCalled = -1; |
| function makeCallback(c) { |
| let called = false; |
| return function() { |
| if (called) |
| throw new Error(`called callback #${c} more than once`); |
| called = true; |
| if (c < lastCalled) { |
| throw new Error( |
| `callbacks out of order. last=${lastCalled} current=${c}`); |
| } |
| lastCalled = c; |
| cbcount++; |
| }; |
| } |
| |
| server.listen(common.PORT, function() { |
| const client = net.createConnection(common.PORT); |
| |
| client.on('connect', function() { |
| for (let i = 0; i < N; i++) { |
| client.write('hello world', makeCallback(i)); |
| } |
| client.end(); |
| }); |
| }); |
| |
| process.on('exit', function() { |
| assert.strictEqual(cbcount, N); |
| }); |