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41 Filename: whitespace.js
42 Description: 'Tests regular expressions containing \f\n\r\t\v\s\S\ '
48 var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
49 var VERSION = 'no version';
51 var TITLE = 'RegExp: \\f\\n\\r\\t\\v\\s\\S ';
53 writeHeaderToLog('Executing script: whitespace.js');
54 writeHeaderToLog( SECTION + " "+ TITLE);
57 var non_whitespace = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ~`!@#$%^&*()-+={[}]|\\:;'<,>./?1234567890" + '"';
58 var whitespace = "\f\n\r\t\v ";
60 // be sure all whitespace is matched by \s
61 new TestCase ( SECTION,
62 "'" + whitespace + "'.match(new RegExp('\\s+'))",
63 String([whitespace]), String(whitespace.match(new RegExp('\\s+'))));
65 // be sure all non-whitespace is matched by \S
66 new TestCase ( SECTION,
67 "'" + non_whitespace + "'.match(new RegExp('\\S+'))",
68 String([non_whitespace]), String(non_whitespace.match(new RegExp('\\S+'))));
70 // be sure all non-whitespace is not matched by \s
71 new TestCase ( SECTION,
72 "'" + non_whitespace + "'.match(new RegExp('\\s'))",
73 null, non_whitespace.match(new RegExp('\\s')));
75 // be sure all whitespace is not matched by \S
76 new TestCase ( SECTION,
77 "'" + whitespace + "'.match(new RegExp('\\S'))",
78 null, whitespace.match(new RegExp('\\S')));
80 var s = non_whitespace + whitespace;
82 // be sure all digits are matched by \s
83 new TestCase ( SECTION,
84 "'" + s + "'.match(new RegExp('\\s+'))",
85 String([whitespace]), String(s.match(new RegExp('\\s+'))));
87 s = whitespace + non_whitespace;
89 // be sure all non-whitespace are matched by \S
90 new TestCase ( SECTION,
91 "'" + s + "'.match(new RegExp('\\S+'))",
92 String([non_whitespace]), String(s.match(new RegExp('\\S+'))));
94 // '1233345find me345'.match(new RegExp('[a-z\\s][a-z\\s]+'))
95 new TestCase ( SECTION, "'1233345find me345'.match(new RegExp('[a-z\\s][a-z\\s]+'))",
96 String(["find me"]), String('1233345find me345'.match(new RegExp('[a-z\\s][a-z\\s]+'))));
100 // be sure all whitespace characters match individually
101 for (i = 0; i < whitespace.length; ++i)
103 s = 'ab' + whitespace[i] + 'cd';
104 new TestCase ( SECTION,
105 "'" + s + "'.match(new RegExp('\\\\s'))",
106 String([whitespace[i]]), String(s.match(new RegExp('\\s'))));
107 new TestCase ( SECTION,
108 "'" + s + "'.match(/\s/)",
109 String([whitespace[i]]), String(s.match(/\s/)));
111 // be sure all non_whitespace characters match individually
112 for (i = 0; i < non_whitespace.length; ++i)
114 s = ' ' + non_whitespace[i] + ' ';
115 new TestCase ( SECTION,
116 "'" + s + "'.match(new RegExp('\\\\S'))",
117 String([non_whitespace[i]]), String(s.match(new RegExp('\\S'))));
118 new TestCase ( SECTION,
119 "'" + s + "'.match(/\S/)",
120 String([non_whitespace[i]]), String(s.match(/\S/)));