From 0a406869df990d030d2383abc7f1388aead57d0c Mon Sep 17 00:00:00 2001
From: isaacs <i@izs.me>
Date: Mon, 11 Feb 2013 18:27:02 -0800
Subject: [PATCH] bench: Replace tls-fragmentation with tls/throughput

---
 benchmark/tls-fragmentation.js | 63 -----------------------------
 benchmark/tls/throughput.js    | 74 ++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+), 63 deletions(-)
 delete mode 100644 benchmark/tls-fragmentation.js
 create mode 100644 benchmark/tls/throughput.js

diff --git a/benchmark/tls-fragmentation.js b/benchmark/tls-fragmentation.js
deleted file mode 100644
index 5abe093cd2..0000000000
--- a/benchmark/tls-fragmentation.js
+++ /dev/null
@@ -1,63 +0,0 @@
-// 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.
-
-if (!process.versions.openssl) {
-  console.error('Skipping because node compiled without OpenSSL.');
-  process.exit(0);
-}
-
-var common = require('../common');
-var assert = require('assert');
-var tls = require('tls');
-var fs = require('fs');
-var path = require('path');
-
-var options = {
-  key: fs.readFileSync(path.join(common.fixturesDir, 'test_key.pem')),
-  cert: fs.readFileSync(path.join(common.fixturesDir, 'test_cert.pem'))
-};
-
-var fragment = 'fr';
-var dataSize = 1024 * 1024;
-var sent = 0;
-var received = 0;
-
-var server = tls.createServer(options, function (stream) {
-  for (sent = 0; sent <= dataSize; sent += fragment.length) {
-    stream.write(fragment);
-  }
-  stream.end();
-});
-
-server.listen(common.PORT, function () {
-  var client = tls.connect(common.PORT, function () {
-    client.on('data', function (data) {
-      received += data.length;
-    });
-    client.on('end', function () {
-      server.close();
-    });
-  });
-});
-
-process.on('exit', function () {
-  assert.equal(sent, received);
-});
diff --git a/benchmark/tls/throughput.js b/benchmark/tls/throughput.js
new file mode 100644
index 0000000000..3896382492
--- /dev/null
+++ b/benchmark/tls/throughput.js
@@ -0,0 +1,74 @@
+var common = require('../common.js');
+var bench = common.createBenchmark(main, {
+  dur: [1, 3],
+  type: ['buf', 'asc', 'utf'],
+  size: [2, 1024, 1024 * 1024]
+});
+
+var dur, type, encoding, size;
+var server;
+
+var path = require('path');
+var fs = require('fs');
+var cert_dir = path.resolve(__dirname, '../../test/fixtures');
+var options;
+var tls = require('tls');
+
+function main(conf) {
+  dur = +conf.dur;
+  type = conf.type;
+  size = +conf.size;
+
+  var chunk;
+  switch (type) {
+    case 'buf':
+      chunk = new Buffer(size);
+      chunk.fill('b');
+      break;
+    case 'asc':
+      chunk = new Array(size + 1).join('a');
+      encoding = 'ascii';
+      break;
+    case 'utf':
+      chunk = new Array(size/2 + 1).join('ü');
+      encoding = 'utf8';
+      break;
+    default:
+      throw new Error('invalid type');
+  }
+
+  options = { key: fs.readFileSync(cert_dir + '/test_key.pem'),
+              cert: fs.readFileSync(cert_dir + '/test_cert.pem'),
+              ca: [ fs.readFileSync(cert_dir + '/test_ca.pem') ] };
+
+  server = tls.createServer(options, onConnection);
+  setTimeout(done, dur * 1000);
+  server.listen(common.PORT, function() {
+    var opt = { port: common.PORT, rejectUnauthorized: false };
+    var conn = tls.connect(opt, function() {
+      bench.start();
+      conn.on('drain', write);
+      write();
+    });
+
+    function write() {
+      var i = 0;
+      while (false !== conn.write(chunk, encoding));
+    }
+  });
+
+  var received = 0;
+  function onConnection(conn) {
+    conn.on('data', function(chunk) {
+      received += chunk.length;
+    });
+  }
+
+  function done() {
+    var mbits = (received * 8) / (1024 * 1024);
+    bench.end(mbits);
+    conn.destroy();
+    server.close();
+  }
+}
+