| // 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'; |
| require('../common'); |
| const assert = require('assert'); |
| const net = require('net'); |
| |
| // settings |
| const bytes = 1024 * 40; |
| const concurrency = 50; |
| const connections_per_client = 3; |
| |
| // measured |
| let total_connections = 0; |
| |
| const body = 'C'.repeat(bytes); |
| |
| const server = net.createServer(function(c) { |
| total_connections++; |
| console.log('connected', total_connections); |
| c.write(body); |
| c.end(); |
| }); |
| |
| function runClient(port, callback) { |
| const client = net.createConnection(port); |
| |
| client.connections = 0; |
| |
| client.setEncoding('utf8'); |
| |
| client.on('connect', function() { |
| console.log('c'); |
| client.recved = ''; |
| client.connections += 1; |
| }); |
| |
| client.on('data', function(chunk) { |
| this.recved += chunk; |
| }); |
| |
| client.on('end', function() { |
| client.end(); |
| }); |
| |
| client.on('error', function(e) { |
| console.log('\n\nERROOOOOr'); |
| throw e; |
| }); |
| |
| client.on('close', function(had_error) { |
| console.log('.'); |
| assert.strictEqual(had_error, false); |
| assert.strictEqual(client.recved.length, bytes); |
| |
| if (client.fd) { |
| console.log(client.fd); |
| } |
| assert.ok(!client.fd); |
| |
| if (this.connections < connections_per_client) { |
| this.connect(port); |
| } else { |
| callback(); |
| } |
| }); |
| } |
| |
| server.listen(0, function() { |
| let finished_clients = 0; |
| for (let i = 0; i < concurrency; i++) { |
| runClient(server.address().port, function() { |
| if (++finished_clients === concurrency) server.close(); |
| }); |
| } |
| }); |
| |
| process.on('exit', function() { |
| assert.strictEqual(total_connections, connections_per_client * concurrency); |
| console.log('\nokay!'); |
| }); |