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41 Filename: alphanumeric.js
42 Description: 'Tests regular expressions with \w and \W special characters'
48 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
49 var VERSION = 'no version';
51 var TITLE = 'RegExp: \\w and \\W';
53 writeHeaderToLog('Executing script: alphanumeric.js');
54 writeHeaderToLog( SECTION + " " + TITLE);
56 var non_alphanumeric = "~`!@#$%^&*()-+={[}]|\\:;'<,>./?\f\n\r\t\v " + '"';
57 var alphanumeric = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
59 // be sure all alphanumerics are matched by \w
60 new TestCase ( SECTION,
61 "'" + alphanumeric + "'.match(new RegExp('\\w+'))",
62 String([alphanumeric]), String(alphanumeric.match(new RegExp('\\w+'))));
64 // be sure all non-alphanumerics are matched by \W
65 new TestCase ( SECTION,
66 "'" + non_alphanumeric + "'.match(new RegExp('\\W+'))",
67 String([non_alphanumeric]), String(non_alphanumeric.match(new RegExp('\\W+'))));
69 // be sure all non-alphanumerics are not matched by \w
70 new TestCase ( SECTION,
71 "'" + non_alphanumeric + "'.match(new RegExp('\\w'))",
72 null, non_alphanumeric.match(new RegExp('\\w')));
74 // be sure all alphanumerics are not matched by \W
75 new TestCase ( SECTION,
76 "'" + alphanumeric + "'.match(new RegExp('\\W'))",
77 null, alphanumeric.match(new RegExp('\\W')));
79 var s = non_alphanumeric + alphanumeric;
81 // be sure all alphanumerics are matched by \w
82 new TestCase ( SECTION,
83 "'" + s + "'.match(new RegExp('\\w+'))",
84 String([alphanumeric]), String(s.match(new RegExp('\\w+'))));
86 s = alphanumeric + non_alphanumeric;
88 // be sure all non-alphanumerics are matched by \W
89 new TestCase ( SECTION,
90 "'" + s + "'.match(new RegExp('\\W+'))",
91 String([non_alphanumeric]), String(s.match(new RegExp('\\W+'))));
93 // be sure all alphanumerics are matched by \w (using literals)
94 new TestCase ( SECTION,
95 "'" + s + "'.match(/\w+/)",
96 String([alphanumeric]), String(s.match(/\w+/)));
98 s = alphanumeric + non_alphanumeric;
100 // be sure all non-alphanumerics are matched by \W (using literals)
101 new TestCase ( SECTION,
102 "'" + s + "'.match(/\W+/)",
103 String([non_alphanumeric]), String(s.match(/\W+/)));
106 // be sure the following test behaves consistently
107 new TestCase ( SECTION,
108 "'" + s + "'.match(/(\w+)...(\W+)/)",
109 String([s , 'abcd' , '%$$']), String(s.match(/(\w+)...(\W+)/)));
113 // be sure all alphanumeric characters match individually
114 for (i = 0; i < alphanumeric.length; ++i)
116 s = '#$' + alphanumeric[i] + '%^';
117 new TestCase ( SECTION,
118 "'" + s + "'.match(new RegExp('\\w'))",
119 String([alphanumeric[i]]), String(s.match(new RegExp('\\w'))));
121 // be sure all non_alphanumeric characters match individually
122 for (i = 0; i < non_alphanumeric.length; ++i)
124 s = 'sd' + non_alphanumeric[i] + String((i+10) * (i+10) - 2 * (i+10));
125 new TestCase ( SECTION,
126 "'" + s + "'.match(new RegExp('\\W'))",
127 String([non_alphanumeric[i]]), String(s.match(new RegExp('\\W'))));