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
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
// Tags: JDK1.4
// Uses: TestHelper
// Copyright (C) 2004 Mark Wielaard
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.java.util.regex;
import gnu.testlet.*;
import java.util.regex.*;
/**
* Tests character classes, negated character classes and class set
* operations.
*/
public class CharacterClasses implements Testlet
{
private TestHarness harness;
private TestHelper helper;
public void test (TestHarness harness)
{
this.harness = harness;
this.helper = new TestHelper(harness);
test("a", 'a', 'b');
test("ab", 'b', 'c');
test("ba", 'a', 'c');
test("abcdefghijklmnopqrstuvwxyz123456789ABCDEFGHIJKLMNOPQRSTUVW",
'a', '*');
test("abcdefghijklmnopqrstuvwxyz123456789ABCDEFGHIJKLMNOPQRSTUVW",
'1', '*');
test("abcdefghijklmnopqrstuvwxyz123456789ABCDEFGHIJKLMNOPQRSTUVW",
'A', '*');
test("a-z", 'a', 'A');
test("A-Z", 'Z', 'z');
test("a-zA-Z", 'a', '1');
test("1-9a-zA-Z", 'A', ' ');
test("-", '-', '*');
test(".", '.', '^');
test("*", '*', '$');
test("$", '$', '*');
// Sun's JDK does not accept the traditional expression "[[]"
// maybe because it must support new expressions such as "[a-d[m-p]]"
// and "[a-z&&[^m-p]]". So the following test has been commented out.
// test("[", '[', ']');
test("\\[", '[', ']');
test("\\]", ']', '[');
helper.testNotPattern("[]");
helper.testNotPattern("[^]");
}
void test(String range, char c, char nc)
{
// Positive range
String pat = '[' + range + ']';
harness.checkPoint("test: " + pat);
try
{
Pattern pattern = Pattern.compile(pat);
harness.check(pat, pattern.pattern());
helper.testEmpty(pattern, false);
helper.testMatchComplete(pattern, Character.toString(c));
}
catch(PatternSyntaxException pse)
{
harness.debug(pse);
harness.check(false);
}
// Negative range
pat = "[^" + range + ']';
harness.checkPoint("test: " + pat);
try
{
Pattern pattern = Pattern.compile(pat);
harness.check(pat, pattern.pattern());
helper.testEmpty(pattern, false);
helper.testMatchComplete(pattern, Character.toString(nc));
}
catch(PatternSyntaxException pse)
{
harness.debug(pse);
harness.check(false);
}
}
}
|
