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
|
/*
* Copyright (c) 2014, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
import java.util.UUID;
import java.util.logging.FileHandler;
import java.util.logging.LogManager;
/**
* @test
* @bug 8059269
* @summary tests that using a simple (non composite) pattern does not lead
* to NPE when the lock file already exists.
* @run main/othervm FileHandlerPath
* @author danielfuchs
* @key randomness
*/
public class FileHandlerPath {
// We will test the simple pattern
public static void run(Properties propertyFile) throws Exception {
setUp(propertyFile);
test(propertyFile.getProperty("test.name"), propertyFile);
}
// Use a random name provided by UUID to avoid collision with other tests
static final String logFile = FileHandlerPath.class.getSimpleName() + "_"
+ UUID.randomUUID().toString() + ".log";
static final String tmpLogFile;
static final String userDir = System.getProperty("user.dir");
static final String tmpDir = System.getProperty("java.io.tmpdir");
private static final List<Properties> properties;
static {
tmpLogFile = new File(tmpDir, logFile).toString();
Properties props1 = new Properties();
Properties props2 = new Properties();
props1.setProperty("test.name", "relative file");
props1.setProperty("test.file.name", logFile);
props1.setProperty(FileHandler.class.getName() + ".pattern", logFile);
props1.setProperty(FileHandler.class.getName() + ".count", "1");
props2.setProperty("test.name", "absoluste file");
props2.setProperty("test.file.name", tmpLogFile);
props2.setProperty(FileHandler.class.getName() + ".pattern", "%t/" + logFile);
props2.setProperty(FileHandler.class.getName() + ".count", "1");
properties = Collections.unmodifiableList(Arrays.asList(
props1,
props2));
}
public static void main(String... args) throws Exception {
// Sanity checks
if (!Files.isWritable(Paths.get(userDir))) {
throw new RuntimeException(userDir +
": user.dir is not writable - can't run test.");
}
if (!Files.isWritable(Paths.get(tmpDir))) {
throw new RuntimeException(tmpDir +
": java.io.tmpdir is not writable - can't run test.");
}
File[] files = {
new File(logFile),
new File(tmpLogFile),
new File(logFile+".1"),
new File(tmpLogFile+".1"),
new File(logFile+".lck"),
new File(tmpLogFile+".lck"),
new File(logFile+".1.lck"),
new File(tmpLogFile+".1.lck")
};
for (File log : files) {
if (log.exists()) {
throw new Exception(log +": file already exists - can't run test.");
}
}
// Now start the real test
try {
for (Properties propertyFile : properties) {
run(propertyFile);
}
} finally {
// Cleanup...
for(File log : files) {
try {
final boolean isLockFile = log.getName().endsWith(".lck");
// lock file should already be deleted, except if the
// test failed in exception.
// log file should all be present, except if the test
// failed in exception.
if (log.exists()) {
if (!isLockFile) {
System.out.println("deleting "+log.toString());
} else {
System.err.println("deleting lock file "+log.toString());
}
log.delete();
} else {
if (!isLockFile) {
System.err.println(log.toString() + ": not found.");
}
}
} catch (Throwable t) {
// should not happen
t.printStackTrace();
}
}
}
}
static void setUp(Properties propertyFile) {
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
propertyFile.store(bytes, propertyFile.getProperty("test.name"));
ByteArrayInputStream bais = new ByteArrayInputStream(bytes.toByteArray());
LogManager.getLogManager().readConfiguration(bais);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
public static void test(String name, Properties props) throws Exception {
System.out.println("Testing: " + name);
String file = props.getProperty("test.file.name");
// create the lock files first - in order to take the path that
// used to trigger the NPE
Files.createFile(Paths.get(file + ".lck"));
Files.createFile(Paths.get(file + ".1.lck"));
final FileHandler f1 = new FileHandler();
final FileHandler f2 = new FileHandler();
f1.close();
f2.close();
System.out.println("Success for: " + name);
}
}
|
