1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.shiro.web.filter.authz;
20
21 import org.junit.Test;
22 import static org.junit.Assert.*;
23
24 import java.util.regex.Pattern;
25
26 /** @since 1.0 */
27 public class HostFilterTest {
28
29 @Test
30 public void testPrivateClassC() {
31 Pattern p = Pattern.compile(HostFilter.PRIVATE_CLASS_C_REGEX);
32
33 String base = "192.168.";
34
35 for (int i = 0; i < 256; i++) {
36 String ibase = base + i;
37 for (int j = 0; j < 256; j++) {
38 String ip = ibase + "." + j;
39 assertTrue(p.matcher(ip).matches());
40 }
41 }
42 }
43
44 @Test
45 public void testPrivateClassB() {
46 Pattern p = Pattern.compile(HostFilter.PRIVATE_CLASS_B_REGEX);
47
48 String base = "172.";
49
50 for (int i = 16; i < 32; i++) {
51 String ibase = base + i;
52 for (int j = 0; j < 256; j++) {
53 String jBase = ibase + "." + j;
54 for (int k = 0; k < 256; k++) {
55 String ip = jBase + "." + k;
56 assertTrue(p.matcher(ip).matches());
57 }
58 }
59 }
60 }
61
62 /* Takes a long time (20+ seconds?) - only enable when testing explicitly:
63 @Test
64 public void testPrivateClassA() {
65 Pattern p = Pattern.compile(HostFilter.PRIVATE_CLASS_A_REGEX);
66
67 String base = "10.";
68
69 for (int i = 0; i < 256; i++) {
70 String ibase = base + i;
71 for (int j = 0; j < 256; j++) {
72 String jBase = ibase + "." + j;
73 for (int k = 0; k < 256; k++) {
74 String ip = jBase + "." + k;
75 assertTrue(p.matcher(ip).matches());
76 }
77 }
78 }
79 } */
80
81 }