| Index: chrome/test/data/dromaeo/tests/dromaeo-string-base64.html
|
| ===================================================================
|
| --- chrome/test/data/dromaeo/tests/dromaeo-string-base64.html (revision 0)
|
| +++ chrome/test/data/dromaeo/tests/dromaeo-string-base64.html (revision 0)
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| @@ -0,0 +1,155 @@
|
| +<html>
|
| +<head>
|
| +<script src="../htmlrunner.js"></script>
|
| +<script>
|
| +/* ***** BEGIN LICENSE BLOCK *****
|
| + * Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
| + *
|
| + * The contents of this file are subject to the Mozilla Public License Version
|
| + * 1.1 (the "License"); you may not use this file except in compliance with
|
| + * the License. You may obtain a copy of the License at
|
| + * http://www.mozilla.org/MPL/
|
| + *
|
| + * Software distributed under the License is distributed on an "AS IS" basis,
|
| + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
| + * for the specific language governing rights and limitations under the
|
| + * License.
|
| + *
|
| + * The Original Code is Mozilla XML-RPC Client component.
|
| + *
|
| + * The Initial Developer of the Original Code is
|
| + * Digital Creations 2, Inc.
|
| + * Portions created by the Initial Developer are Copyright (C) 2000
|
| + * the Initial Developer. All Rights Reserved.
|
| + *
|
| + * Contributor(s):
|
| + * Martijn Pieters <mj@digicool.com> (original author)
|
| + * Samuel Sieb <samuel@sieb.net>
|
| + *
|
| + * Alternatively, the contents of this file may be used under the terms of
|
| + * either the GNU General Public License Version 2 or later (the "GPL"), or
|
| + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
| + * in which case the provisions of the GPL or the LGPL are applicable instead
|
| + * of those above. If you wish to allow use of your version of this file only
|
| + * under the terms of either the GPL or the LGPL, and not to allow others to
|
| + * use your version of this file under the terms of the MPL, indicate your
|
| + * decision by deleting the provisions above and replace them with the notice
|
| + * and other provisions required by the GPL or the LGPL. If you do not delete
|
| + * the provisions above, a recipient may use your version of this file under
|
| + * the terms of any one of the MPL, the GPL or the LGPL.
|
| + *
|
| + * ***** END LICENSE BLOCK ***** */
|
| +
|
| +// 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.charCodeAt(i) >> 2];
|
| + result += toBase64Table[((data.charCodeAt(i) & 0x03) << 4) + (data.charCodeAt(i+1) >> 4)];
|
| + result += toBase64Table[((data.charCodeAt(i+1) & 0x0f) << 2) + (data.charCodeAt(i+2) >> 6)];
|
| + result += toBase64Table[data.charCodeAt(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.charCodeAt(i) >> 2];
|
| + if ((length%3) == 2) {
|
| + result += toBase64Table[((data.charCodeAt(i) & 0x03) << 4) + (data.chartCodeAt(i+1) >> 4)];
|
| + result += toBase64Table[(data.charCodeAt(i+1) & 0x0f) << 2];
|
| + result += base64Pad;
|
| + } else {
|
| + result += toBase64Table[(data.charCodeAt(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.charCodeAt(i) == base64Pad.charCodeAt(0));
|
| + // 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;
|
| +}
|
| +
|
| +window.onload = function(){ startTest("dromaeo-string-base64", '');
|
| +
|
| +var str = [];
|
| +
|
| +for ( var i = 0; i < 4096; i++ )
|
| + str.push( String.fromCharCode( (25 * Math.random()) + 97 ) );
|
| +
|
| +str = str.join("");
|
| +str += str;
|
| +str += str;
|
| +
|
| +var base64;
|
| +
|
| +test( "Convert String to Base 64", function(){
|
| + base64 = toBase64(str);
|
| +});
|
| +
|
| +prep(function(){
|
| + if ( !base64 )
|
| + base64 = toBase64(str);
|
| +});
|
| +
|
| +test( "Convert Base 64 to String", function(){
|
| + if ( str !== base64ToString(base64) ) {
|
| + throw "String conversion mis-match.";
|
| + }
|
| +});
|
| +
|
| +endTest(); };
|
| +</script>
|
| +</head>
|
| +<body></body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 269054:
Importing dromaeo performance tests to src/chrome/test/data.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/