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+<!DOCTYPE html>
+<head>
+<!--
+ Copyright (C) 2007 Apple Inc. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+
+<title>SunSpider string-base64</title>
+
+</head>
+
+<body>
+<h3>string-base64</h3>
+<div id="console">
+</div>
+
+<script>
+
+var _sunSpiderStartDate = new Date();
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// From: http://lxr.mozilla.org/mozilla/source/extensions/xml-rpc/src/nsXmlRpcClient.js#956
+
+/* Convert data (an array of integers) to a Base64 string. */
+var toBase64Table = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+var base64Pad = '=';
+
+function toBase64(data) {
+ var result = '';
+ var length = data.length;
+ var i;
+ // Convert every three bytes to 4 ascii characters.
+ for (i = 0; i < (length - 2); i += 3) {
+ result += toBase64Table[data[i] >> 2];
+ result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
+ result += toBase64Table[((data[i+1] & 0x0f) << 2) + (data[i+2] >> 6)];
+ result += toBase64Table[data[i+2] & 0x3f];
+ }
+
+ // Convert the remaining 1 or 2 bytes, pad out to 4 characters.
+ if (length%3) {
+ i = length - (length%3);
+ result += toBase64Table[data[i] >> 2];
+ if ((length%3) == 2) {
+ result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
+ result += toBase64Table[(data[i+1] & 0x0f) << 2];
+ result += base64Pad;
+ } else {
+ result += toBase64Table[(data[i] & 0x03) << 4];
+ result += base64Pad + base64Pad;
+ }
+ }
+
+ return result;
+}
+
+/* Convert Base64 data to a string */
+var toBinaryTable = [
+ -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,
+ -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,
+ -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,62, -1,-1,-1,63,
+ 52,53,54,55, 56,57,58,59, 60,61,-1,-1, -1, 0,-1,-1,
+ -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11,12,13,14,
+ 15,16,17,18, 19,20,21,22, 23,24,25,-1, -1,-1,-1,-1,
+ -1,26,27,28, 29,30,31,32, 33,34,35,36, 37,38,39,40,
+ 41,42,43,44, 45,46,47,48, 49,50,51,-1, -1,-1,-1,-1
+];
+
+function base64ToString(data) {
+ var result = '';
+ var leftbits = 0; // number of bits decoded, but yet to be appended
+ var leftdata = 0; // bits decoded, but yet to be appended
+
+ // Convert one by one.
+ for (var i = 0; i < data.length; i++) {
+ var c = toBinaryTable[data.charCodeAt(i) & 0x7f];
+ var padding = (data[i] == base64Pad);
+ // Skip illegal characters and whitespace
+ if (c == -1) continue;
+
+ // Collect data into leftdata, update bitcount
+ leftdata = (leftdata << 6) | c;
+ leftbits += 6;
+
+ // If we have 8 or more bits, append 8 bits to the result
+ if (leftbits >= 8) {
+ leftbits -= 8;
+ // Append if not padding.
+ if (!padding)
+ result += String.fromCharCode((leftdata >> leftbits) & 0xff);
+ leftdata &= (1 << leftbits) - 1;
+ }
+ }
+
+ // If there are any bits left, the base64 string was corrupted
+ if (leftbits)
+ throw Components.Exception('Corrupted base64 string');
+
+ return result;
+}
+
+var str = "";
+
+for ( var i = 0; i < 8192; i++ )
+ str += String.fromCharCode( (25 * Math.random()) + 97 );
+
+for ( var i = 8192; i <= 16384; i *= 2 ) {
+
+ var base64;
+
+ base64 = toBase64(str);
+ base64ToString(base64);
+
+ // Double the string
+ str += str;
+}
+
+toBinaryTable = null;
+
+
+var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
+
+document.getElementById("console").innerHTML = _sunSpiderInterval;
+</script>
+
+
+</body>
+</html>