--- /dev/null
+'use strict';
+
+// test HTTP throughput in fragmented header case
+var common = require('../common.js');
+var net = require('net');
+var test = require('../../test/common.js');
+
+var bench = common.createBenchmark(main, {
+ len: [1, 4, 8, 16, 32, 64, 128],
+ num: [5, 50, 500, 2000],
+ type: ['send'],
+});
+
+
+function main(conf) {
+ var len = +conf.len;
+ var num = +conf.num;
+ var type = conf.type;
+ var todo = [];
+ var headers = [];
+ // Chose 7 because 9 showed "Connection error" / "Connection closed"
+ // An odd number could result in a better length dispersion.
+ for (var i = 7; i <= 7 * 7 * 7; i *= 7)
+ headers.push(Array(i + 1).join('o'));
+
+ function WriteHTTPHeaders(channel, has_keep_alive, extra_header_count) {
+ todo = []
+ todo.push('GET / HTTP/1.1');
+ todo.push('Host: localhost');
+ todo.push('Connection: keep-alive');
+ todo.push('Accept: text/html,application/xhtml+xml,' +
+ 'application/xml;q=0.9,image/webp,*/*;q=0.8');
+ todo.push('User-Agent: Mozilla/5.0 (X11; Linux x86_64) ' +
+ 'AppleWebKit/537.36 (KHTML, like Gecko) ' +
+ 'Chrome/39.0.2171.71 Safari/537.36');
+ todo.push('Accept-Encoding: gzip, deflate, sdch');
+ todo.push('Accept-Language: en-US,en;q=0.8');
+ for (var i = 0; i < extra_header_count; i++) {
+ // Utilize first three powers of a small integer for an odd cycle and
+ // because the fourth power of some integers overloads the server.
+ todo.push('X-Header-' + i + ': ' + headers[i % 3]);
+ }
+ todo.push('');
+ todo.push('');
+ todo = todo.join('\r\n');
+ // Using odd numbers in many places may increase length coverage.
+ var chunksize = 37;
+ for (i = 0; i < todo.length; i += chunksize) {
+ var cur = todo.slice(i, i + chunksize);
+ channel.write(cur);
+ }
+ }
+
+ var success = 0;
+ var failure = 0;
+ var min = 10;
+ var size = 0;
+ var mod = 317;
+ var mult = 17;
+ var add = 11;
+ var count = 0;
+ var PIPE = test.PIPE;
+ var socket = net.connect(PIPE, function() {
+ bench.start();
+ WriteHTTPHeaders(socket, 1, len);
+ socket.setEncoding('utf8')
+ socket.on('data', function(d) {
+ var did = false;
+ var pattern = 'HTTP/1.1 200 OK\r\n';
+ if ((d.length === pattern.length && d === pattern) ||
+ (d.length > pattern.length &&
+ d.slice(0, pattern.length) === pattern)) {
+ success += 1;
+ did = true;
+ } else {
+ pattern = 'HTTP/1.1 '
+ if ((d.length === pattern.length && d === pattern) ||
+ (d.length > pattern.length &&
+ d.slice(0, pattern.length) === pattern)) {
+ failure += 1;
+ did = true;
+ }
+ }
+ size = (size * mult + add) % mod;
+ if (did) {
+ count += 1;
+ if (count === num) {
+ bench.end(count);
+ } else {
+ WriteHTTPHeaders(socket, 1, min + size);
+ }
+ }
+ });
+ socket.on('close', function() {
+ console.log('Connection closed');
+ });
+
+ socket.on('error', function() {
+ throw new Error('Connection error');
+ });
+ });
+}
--- /dev/null
+'use strict';
+
+var path = require('path');
+var http = require('http');
+var fs = require('fs');
+var spawn = require('child_process').spawn;
+var common = require('../common.js')
+var test = require('../../test/common.js')
+var pep = path.dirname(process.argv[1]) + '/chunky_http_client.js';
+var PIPE = test.PIPE;
+
+var server;
+try {
+ fs.unlinkSync(PIPE);
+} catch (e) { /* ignore */ }
+
+server = http.createServer(function(req, res) {
+ res.writeHead(200, { 'content-type': 'text/plain',
+ 'content-length': '2' });
+ res.end('ok');
+});
+
+server.on('error', function(err) {
+ throw new Error('server error: ' + err);
+});
+
+try {
+ var child;
+
+ server.listen(PIPE);
+
+ child = spawn(process.execPath, [pep], { });
+
+ child.on('error', function(err) {
+ throw new Error('spawn error: ' + err );
+ });
+
+ child.stdout.pipe(process.stdout);
+
+ child.on('exit', function (exitCode) {
+ console.error('Child exited with code: ' + exitCode);
+ });
+
+} catch(e) {
+ throw new Error('error: ' + e );
+}
+