| // 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. |
| |
| |
| |
| |
| // This test requires the program 'ab' |
| var common = require('../common'); |
| var assert = require('assert'); |
| var http = require('http'); |
| var exec = require('child_process').exec; |
| |
| var body = 'hello world\n'; |
| var server = http.createServer(function(req, res) { |
| res.writeHead(200, { |
| 'Content-Length': body.length, |
| 'Content-Type': 'text/plain' |
| }); |
| res.write(body); |
| res.end(); |
| }); |
| |
| var keepAliveReqSec = 0; |
| var normalReqSec = 0; |
| |
| |
| function runAb(opts, callback) { |
| var command = 'ab ' + opts + ' http://127.0.0.1:' + common.PORT + '/'; |
| exec(command, function(err, stdout, stderr) { |
| if (err) { |
| if (stderr.indexOf('ab') >= 0) { |
| console.log('ab not installed? skipping test.\n' + stderr); |
| process.reallyExit(0); |
| } |
| return; |
| } |
| if (err) throw err; |
| var matches = /Requests per second:\s*(\d+)\./mi.exec(stdout); |
| var reqSec = parseInt(matches[1]); |
| |
| matches = /Keep-Alive requests:\s*(\d+)/mi.exec(stdout); |
| var keepAliveRequests; |
| if (matches) { |
| keepAliveRequests = parseInt(matches[1]); |
| } else { |
| keepAliveRequests = 0; |
| } |
| |
| callback(reqSec, keepAliveRequests); |
| }); |
| } |
| |
| server.listen(common.PORT, function() { |
| runAb('-k -c 100 -t 2', function(reqSec, keepAliveRequests) { |
| keepAliveReqSec = reqSec; |
| assert.equal(true, keepAliveRequests > 0); |
| console.log('keep-alive: ' + keepAliveReqSec + ' req/sec'); |
| |
| runAb('-c 100 -t 2', function(reqSec, keepAliveRequests) { |
| normalReqSec = reqSec; |
| assert.equal(0, keepAliveRequests); |
| console.log('normal: ' + normalReqSec + ' req/sec'); |
| server.close(); |
| }); |
| }); |
| }); |
| |
| process.on('exit', function() { |
| assert.equal(true, normalReqSec > 50); |
| assert.equal(true, keepAliveReqSec > 50); |
| assert.equal(true, normalReqSec < keepAliveReqSec); |
| }); |