build/pgo/js-input/string-base64.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/build/pgo/js-input/string-base64.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,151 @@
     1.4 +<!DOCTYPE html>
     1.5 +<head>
     1.6 +<!--
     1.7 + Copyright (C) 2007 Apple Inc.  All rights reserved.
     1.8 +
     1.9 + Redistribution and use in source and binary forms, with or without
    1.10 + modification, are permitted provided that the following conditions
    1.11 + are met:
    1.12 + 1. Redistributions of source code must retain the above copyright
    1.13 +    notice, this list of conditions and the following disclaimer.
    1.14 + 2. Redistributions in binary form must reproduce the above copyright
    1.15 +    notice, this list of conditions and the following disclaimer in the
    1.16 +    documentation and/or other materials provided with the distribution.
    1.17 +
    1.18 + THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
    1.19 + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.20 + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    1.21 + PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
    1.22 + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    1.23 + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    1.24 + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    1.25 + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
    1.26 + OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.27 + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.28 + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
    1.29 +-->
    1.30 +
    1.31 +<title>SunSpider string-base64</title>
    1.32 +
    1.33 +</head>
    1.34 +
    1.35 +<body>
    1.36 +<h3>string-base64</h3>
    1.37 +<div id="console">
    1.38 +</div>
    1.39 +
    1.40 +<script>
    1.41 +
    1.42 +var _sunSpiderStartDate = new Date();
    1.43 +
    1.44 +/* This Source Code Form is subject to the terms of the Mozilla Public
    1.45 + * License, v. 2.0. If a copy of the MPL was not distributed with this
    1.46 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.47 +
    1.48 +// From: http://lxr.mozilla.org/mozilla/source/extensions/xml-rpc/src/nsXmlRpcClient.js#956
    1.49 +
    1.50 +/* Convert data (an array of integers) to a Base64 string. */
    1.51 +var toBase64Table = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
    1.52 +var base64Pad = '=';
    1.53 +
    1.54 +function toBase64(data) {
    1.55 +    var result = '';
    1.56 +    var length = data.length;
    1.57 +    var i;
    1.58 +    // Convert every three bytes to 4 ascii characters.
    1.59 +    for (i = 0; i < (length - 2); i += 3) {
    1.60 +        result += toBase64Table[data[i] >> 2];
    1.61 +        result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
    1.62 +        result += toBase64Table[((data[i+1] & 0x0f) << 2) + (data[i+2] >> 6)];
    1.63 +        result += toBase64Table[data[i+2] & 0x3f];
    1.64 +    }
    1.65 +
    1.66 +    // Convert the remaining 1 or 2 bytes, pad out to 4 characters.
    1.67 +    if (length%3) {
    1.68 +        i = length - (length%3);
    1.69 +        result += toBase64Table[data[i] >> 2];
    1.70 +        if ((length%3) == 2) {
    1.71 +            result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
    1.72 +            result += toBase64Table[(data[i+1] & 0x0f) << 2];
    1.73 +            result += base64Pad;
    1.74 +        } else {
    1.75 +            result += toBase64Table[(data[i] & 0x03) << 4];
    1.76 +            result += base64Pad + base64Pad;
    1.77 +        }
    1.78 +    }
    1.79 +
    1.80 +    return result;
    1.81 +}
    1.82 +
    1.83 +/* Convert Base64 data to a string */
    1.84 +var toBinaryTable = [
    1.85 +    -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,
    1.86 +    -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,
    1.87 +    -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,62, -1,-1,-1,63,
    1.88 +    52,53,54,55, 56,57,58,59, 60,61,-1,-1, -1, 0,-1,-1,
    1.89 +    -1, 0, 1, 2,  3, 4, 5, 6,  7, 8, 9,10, 11,12,13,14,
    1.90 +    15,16,17,18, 19,20,21,22, 23,24,25,-1, -1,-1,-1,-1,
    1.91 +    -1,26,27,28, 29,30,31,32, 33,34,35,36, 37,38,39,40,
    1.92 +    41,42,43,44, 45,46,47,48, 49,50,51,-1, -1,-1,-1,-1
    1.93 +];
    1.94 +
    1.95 +function base64ToString(data) {
    1.96 +    var result = '';
    1.97 +    var leftbits = 0; // number of bits decoded, but yet to be appended
    1.98 +    var leftdata = 0; // bits decoded, but yet to be appended
    1.99 +
   1.100 +    // Convert one by one.
   1.101 +    for (var i = 0; i < data.length; i++) {
   1.102 +        var c = toBinaryTable[data.charCodeAt(i) & 0x7f];
   1.103 +        var padding = (data[i] == base64Pad);
   1.104 +        // Skip illegal characters and whitespace
   1.105 +        if (c == -1) continue;
   1.106 +        
   1.107 +        // Collect data into leftdata, update bitcount
   1.108 +        leftdata = (leftdata << 6) | c;
   1.109 +        leftbits += 6;
   1.110 +
   1.111 +        // If we have 8 or more bits, append 8 bits to the result
   1.112 +        if (leftbits >= 8) {
   1.113 +            leftbits -= 8;
   1.114 +            // Append if not padding.
   1.115 +            if (!padding)
   1.116 +                result += String.fromCharCode((leftdata >> leftbits) & 0xff);
   1.117 +            leftdata &= (1 << leftbits) - 1;
   1.118 +        }
   1.119 +    }
   1.120 +
   1.121 +    // If there are any bits left, the base64 string was corrupted
   1.122 +    if (leftbits)
   1.123 +        throw Components.Exception('Corrupted base64 string');
   1.124 +
   1.125 +    return result;
   1.126 +}
   1.127 +
   1.128 +var str = "";
   1.129 +
   1.130 +for ( var i = 0; i < 8192; i++ )
   1.131 +        str += String.fromCharCode( (25 * Math.random()) + 97 );
   1.132 +
   1.133 +for ( var i = 8192; i <= 16384; i *= 2 ) {
   1.134 +
   1.135 +    var base64;
   1.136 +
   1.137 +    base64 = toBase64(str);
   1.138 +    base64ToString(base64);
   1.139 +
   1.140 +    // Double the string
   1.141 +    str += str;
   1.142 +}
   1.143 +
   1.144 +toBinaryTable = null;
   1.145 +
   1.146 +
   1.147 +var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
   1.148 +
   1.149 +document.getElementById("console").innerHTML = _sunSpiderInterval;
   1.150 +</script>
   1.151 +
   1.152 +
   1.153 +</body>
   1.154 +</html>

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