js/tests/js1_8_1/String/regress-305064.js

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  15  * The Original Code is JavaScript Engine testing utilities.
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  19  * Portions created by the Initial Developer are Copyright (C) 2007
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *   Mike Kaplinskiy <mike.kaplinskiy@gmail.com>
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 var gTestfile = 'regress-305064.js';
  40 //-----------------------------------------------------------------------------
  41 var BUGNUMBER = 305064;
  42 var summary = 'Tests the trim, trimRight  and trimLeft methods';
  43 var actual = '';
  44 var expect = '';
  45
  46 printBugNumber(BUGNUMBER);
  47 printStatus (summary);
  48
  49 var trimMethods = ['trim', 'trimLeft', 'trimRight'];
  50
  51 /** List from ES 3.1 Recommendation for String.trim (bug 305064) **/
  52 var whitespace = [
  53   {s : '\u0009', t : 'HORIZONTAL TAB'},
  54   {s : '\u000B', t : 'VERTICAL TAB'},
  55   {s : '\u000C', t : 'FORMFEED'},
  56   {s : '\u0020', t : 'SPACE'},
  57   {s : '\u00A0', t : 'NO-BREAK SPACE'},
  58   {s : '\u1680', t : 'OGHAM SPACE MARK'},
  59   {s : '\u180E', t : 'MONGOLIAN VOWEL SEPARATOR'},
  60   {s : '\u2000', t : 'EN QUAD'},
  61   {s : '\u2001', t : 'EM QUAD'},
  62   {s : '\u2002', t : 'EN SPACE'},
  63   {s : '\u2003', t : 'EM SPACE'},
  64   {s : '\u2004', t : 'THREE-PER-EM SPACE'},
  65   {s : '\u2005', t : 'FOUR-PER-EM SPACE'},
  66   {s : '\u2006', t : 'SIX-PER-EM SPACE'},
  67   {s : '\u2007', t : 'FIGURE SPACE'},
  68   {s : '\u2008', t : 'PUNCTUATION SPACE'},
  69   {s : '\u2009', t : 'THIN SPACE'},
  70   {s : '\u200A', t : 'HAIR SPACE'},
  71   {s : '\u202F', t : 'NARROW NO-BREAK SPACE'},
  72   {s : '\u205F', t : 'MEDIUM MATHEMATICAL SPACE'},
  73   {s : '\u3000', t : 'IDEOGRAPHIC SPACE'},
  74   {s : '\u000A', t : 'LINE FEED OR NEW LINE'},
  75   {s : '\u000D', t : 'CARRIAGE RETURN'},
  76   {s : '\u2028', t : 'LINE SEPARATOR'},
  77   {s : '\u2029', t : 'PARAGRAPH SEPARATOR'},
  78   {s : '\u200B', t : 'ZERO WIDTH SPACE (category Cf)'}
  79   ];
  80
  81 for (var j = 0; j < trimMethods.length; ++j)
  82 {
  83   var str;
  84
  85   var method = trimMethods[j];
  86
  87   if (typeof String.prototype[method] == 'undefined')
  88   {
  89     reportCompare(true, true, 'Test skipped. String.prototype.' + method + ' is not supported');
  90     continue;
  91   }
  92
  93   print('Test empty string.');
  94   str      = '';
  95   expected = '';
  96   actual   = str[method]();
  97   reportCompare(expected, actual, '"' + toPrinted(str) + '".' + method + '()');
  98
  99   print('Test string with no whitespace.');
 100   str      = 'a';
 101   expected = 'a';
 102   actual   = str[method]();
 103   reportCompare(expected, actual, '"' + toPrinted(str) + '".' + method + '()');
 104
 105   for (var i = 0; i < whitespace.length; ++i)
 106   {
 107     var v = whitespace[i].s;
 108     var t = whitespace[i].t;
 109     v = v + v + v;
 110
 111     print('=======================================');
 112     print('Test ' + method + ' with with only whitespace. : ' + t);
 113     str      = v;
 114     expected = '';
 115     actual   = str[method]();
 116     reportCompare(expected, actual, t + ':' + '"' + toPrinted(str) + '".' + method + '()');
 117
 118     print('Test ' + method + ' with with no leading or trailing whitespace. : ' + t);
 119     str      = 'a' + v + 'b';
 120     expected = str;
 121     actual   = str[method]();
 122     reportCompare(expected, actual, t + ':' + '"' + toPrinted(str) + '".' + method + '()');
 123
 124     print('Test ' + method + ' with with leading whitespace. : ' + t);
 125     str = v + 'a';
 126     switch(method)
 127     {
 128     case 'trim':
 129       expected = 'a';
 130       break;
 131     case 'trimLeft':
 132       expected = 'a';
 133       break;
 134     case 'trimRight':
 135       expected = str;
 136       break;
 137     }
 138     actual   = str[method]();
 139     reportCompare(expected, actual, t + ':' + '"' + toPrinted(str) + '".' + method + '()');
 140
 141     print('Test ' + method + ' with with trailing whitespace. : ' + t);
 142     str = 'a' + v;
 143     switch(method)
 144     {
 145     case 'trim':
 146       expected = 'a';
 147       break;
 148     case 'trimLeft':
 149       expected = str;
 150       break;
 151     case 'trimRight':
 152       expected = 'a';
 153       break;
 154     }
 155     actual = str[method]();
 156     reportCompare(expected, actual, t + ':' + '"' + toPrinted(str) + '".' + method + '()');
 157
 158     print('Test ' + method + ' with with leading and trailing whitepace.');
 159     str = v + 'a' + v;
 160     switch(method)
 161     {
 162     case 'trim':
 163       expected = 'a';
 164       break;
 165     case 'trimLeft':
 166       expected = 'a' + v;
 167       break;
 168     case 'trimRight':
 169       expected = v + 'a';
 170       break;
 171     }
 172     actual = str[method]();
 173     reportCompare(expected, actual, t + ':' + '"' + toPrinted(str) + '".' + method + '()');
 174
 175   }
 176 }
 177