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90 lines
2.9 KiB
90 lines
2.9 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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// This test requires the program 'ab'
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var common = require('../common');
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var assert = require('assert');
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var http = require('http');
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var exec = require('child_process').exec;
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var body = 'hello world\n';
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var server = http.createServer(function(req, res) {
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res.writeHead(200, {
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'Content-Length': body.length,
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'Content-Type': 'text/plain'
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});
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res.write(body);
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res.end();
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});
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var keepAliveReqSec = 0;
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var normalReqSec = 0;
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function runAb(opts, callback) {
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var command = 'ab ' + opts + ' http://127.0.0.1:' + common.PORT + '/';
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exec(command, function(err, stdout, stderr) {
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if (err) {
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if (stderr.indexOf('ab') >= 0) {
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console.log('ab not installed? skipping test.\n' + stderr);
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process.reallyExit(0);
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}
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return;
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}
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if (err) throw err;
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var matches = /Requests per second:\s*(\d+)\./mi.exec(stdout);
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var reqSec = parseInt(matches[1]);
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matches = /Keep-Alive requests:\s*(\d+)/mi.exec(stdout);
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var keepAliveRequests;
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if (matches) {
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keepAliveRequests = parseInt(matches[1]);
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} else {
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keepAliveRequests = 0;
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}
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callback(reqSec, keepAliveRequests);
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});
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}
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server.listen(common.PORT, function() {
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runAb('-k -c 100 -t 2', function(reqSec, keepAliveRequests) {
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keepAliveReqSec = reqSec;
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assert.equal(true, keepAliveRequests > 0);
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console.log('keep-alive: ' + keepAliveReqSec + ' req/sec');
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runAb('-c 100 -t 2', function(reqSec, keepAliveRequests) {
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normalReqSec = reqSec;
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assert.equal(0, keepAliveRequests);
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console.log('normal: ' + normalReqSec + ' req/sec');
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server.close();
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});
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});
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});
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process.on('exit', function() {
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assert.equal(true, normalReqSec > 50);
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assert.equal(true, keepAliveReqSec > 50);
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assert.equal(true, normalReqSec < keepAliveReqSec);
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});
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