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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.juli;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collections;
import java.util.Random;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.Logger;
import org.junit.Assert;
import org.junit.Test;
/**
* Test cases for {@link ClassLoaderLogManager}.
*/
public class TestClassLoaderLogManager {
private static final byte[] EMPTY_BYTES = {};
@Test
public void testReplace() {
ClassLoaderLogManager logManager = new ClassLoaderLogManager();
Assert.assertEquals("", logManager.replace(""));
Assert.assertEquals("${", logManager.replace("${"));
Assert.assertEquals("${undefinedproperty}", logManager.replace("${undefinedproperty}"));
Assert.assertEquals(
System.lineSeparator() + File.pathSeparator + File.separator,
logManager.replace("${line.separator}${path.separator}${file.separator}"));
Assert.assertEquals(
"foo" + File.separator + "bar" + System.lineSeparator() + File.pathSeparator + "baz",
logManager.replace("foo${file.separator}bar${line.separator}${path.separator}baz"));
// BZ 51249
Assert.assertEquals(
"%{file.separator}" + File.separator,
logManager.replace("%{file.separator}${file.separator}"));
Assert.assertEquals(
File.separator + "${undefinedproperty}" + File.separator,
logManager.replace("${file.separator}${undefinedproperty}${file.separator}"));
Assert.assertEquals("${}" + File.pathSeparator, logManager.replace("${}${path.separator}"));
}
@Test
public void testBug56082() {
ClassLoaderLogManager logManager = new ClassLoaderLogManager();
LoggerCreateThread[] createThreads = new LoggerCreateThread[10];
for (int i = 0; i < createThreads.length; i ++) {
createThreads[i] = new LoggerCreateThread(logManager);
createThreads[i].setName("LoggerCreate-" + i);
createThreads[i].start();
}
LoggerListThread listThread = new LoggerListThread(logManager);
listThread.setName("LoggerList");
listThread.start();
try {
listThread.join(2000);
} catch (InterruptedException e) {
// Ignore
}
for (LoggerCreateThread createThread : createThreads) {
createThread.setRunning(false);
}
Assert.assertTrue(listThread.isRunning());
listThread.setRunning(false);
}
/*
* Tests if a per-app root logger has a not {@code null} level.
*/
@Test
public void testBug66184() throws IOException {
final ClassLoader cl = new TestClassLoader();
final Thread currentThread = Thread.currentThread();
final ClassLoader oldCL = currentThread.getContextClassLoader();
try {
currentThread.setContextClassLoader(cl);
final ClassLoaderLogManager logManager = new ClassLoaderLogManager();
logManager.readConfiguration();
final Logger rootLogger = logManager.getLogger("");
Assert.assertNotNull("root logger is null", rootLogger);
Assert.assertNull("root logger has a parent", rootLogger.getParent());
Assert.assertEquals(Level.INFO, rootLogger.getLevel());
} finally {
currentThread.setContextClassLoader(oldCL);
}
}
private static class LoggerCreateThread extends Thread {
private final LogManager logManager;
private volatile boolean running = true;
LoggerCreateThread(LogManager logManager) {
this.logManager = logManager;
}
@Override
public void run() {
Random r = new Random();
while (running) {
Logger logger = Logger.getLogger("Bug56082-" + r.nextInt(100000));
logManager.addLogger(logger);
}
}
public void setRunning(boolean running) {
this.running = running;
}
}
private static class LoggerListThread extends Thread {
private final LogManager logManager;
private volatile boolean running = true;
LoggerListThread(LogManager logManager) {
this.logManager = logManager;
}
@Override
public void run() {
while (running) {
try {
Collections.list(logManager.getLoggerNames());
} catch (Exception e) {
e.printStackTrace();
running = false;
}
}
}
public boolean isRunning() {
return running;
}
public void setRunning(boolean running) {
this.running = running;
}
}
private static class TestClassLoader extends ClassLoader implements WebappProperties {
@Override
public String getWebappName() {
return "webapp";
}
@Override
public String getHostName() {
return "localhost";
}
@Override
public String getServiceName() {
return "Catalina";
}
@Override
public boolean hasLoggingConfig() {
return true;
}
@Override
public InputStream getResourceAsStream(final String resource) {
if ("logging.properties".equals(resource)) {
return new ByteArrayInputStream(EMPTY_BYTES);
}
return null;
}
}
}
|
