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<!DOCTYPE html>
<html>
<!--
Copyright 2011 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.

-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Performance Tests - goog.crypt.Md5</title>
<link rel="stylesheet" type="text/css" href="../testing/performancetable.css"/>
<script src="../base.js"></script>
<script>
  goog.require('goog.crypt.Md5');
  goog.require('goog.testing.PerformanceTable');
  goog.require('goog.testing.PseudoRandom');
  goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<h1>Closure Performance Tests - goog.crypt.Md5</h1>
<p>
<strong>User-agent:</strong>
<script>document.write(navigator.userAgent);</script>
</p>
<div id="perfTable"></div>
<hr>
<script>

var table = new goog.testing.PerformanceTable(goog.dom.getElement('perfTable'));

var MESSAGE_LENGTH_FULL = 10000020;
var MESSAGE_LENGTH_SHORT = 1000020;

function testHashing() {
  var bytes = [];
  var randomMock = new goog.testing.PseudoRandom(0, true);
  for (var i = 0; i < MESSAGE_LENGTH_FULL / 10; ++i) {
    bytes.push(Math.floor(Math.random() * 0x100));
  }
  randomMock.uninstall();

  table.run(function() {
    var md5 = new goog.crypt.Md5();
    for (var i = 0; i < 10; ++i) {
      md5.update(bytes, MESSAGE_LENGTH_SHORT / 10);
    }
    var hash = md5.digest();
  }, 'MD5 hash of ' + Math.round(MESSAGE_LENGTH_SHORT/1000000) + ' Mbytes');

  table.run(function() {
    var md5 = new goog.crypt.Md5();
    for (var i = 0; i < 10; ++i) {
      md5.update(bytes);
    }
    var hash = md5.digest();
  }, 'MD5 hash of ' + Math.round(MESSAGE_LENGTH_FULL/1000000) + ' Mbytes');
}

</script>
</body>
</html>