// 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.addListener('exit', function() { assert.equal(true, normalReqSec > 50); assert.equal(true, keepAliveReqSec > 50); assert.equal(true, normalReqSec < keepAliveReqSec); });