1 /*
2 * Copyright (c) 2011, 2012 Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6381464
27 * @summary Test the custom simple formatter output
28 *
29 * @run main/othervm SimpleFormatterFormat
30 */
31
32 import java.io.*;
33 import java.util.logging.*;
34 import java.util.regex.*;
35
36 public class SimpleFormatterFormat {
37 private static final String key = "java.util.logging.SimpleFormatter.format";
38 private static final String origFormat = System.getProperty(key);
39 private static final PrintStream err = System.err;
40 public static void main(String[] args) throws Exception {
41 try {
42 File dir = new File(System.getProperty("user.dir", "."));
43 File log = new File(dir, "simpleformat.txt");
44 java.nio.file.Files.deleteIfExists(log.toPath());
45 PrintStream logps = new PrintStream(log);
46 System.setProperty(key, "%3$s:%4$s: %5$s [%1$tc] source: %2$s%6$s%n");
47 writeLogRecords(logps);
48 checkLogRecords(log);
49 } finally {
50 if (origFormat == null) {
51 System.clearProperty(key);
52 } else {
53 System.setProperty(key, origFormat);
54 }
55 System.setErr(err);
56 }
57 }
58
59 private static String[] loggers = new String[] {
60 "test.foo",
61 "test.foo",
62 "test.bar",
63 "test.bar"
64 };
65 private static String[] messages = new String[] {
66 "severe hello world",
67 "warning lost connection",
68 "info welcome",
69 "warning exception thrown",
70 };
71 private static void writeLogRecords(PrintStream logps) throws Exception {
72 try {
73 System.setErr(logps);
74
75 Logger foo = Logger.getLogger("test.foo");
76 foo.log(Level.SEVERE, "{0} {1} {2}", new Object[] {"severe", "hello", "world"});
77 foo.warning(messages[1]);
78
79 Logger bar = Logger.getLogger("test.bar");
80 bar.finest("Dummy message");
81 bar.info(messages[2]);
82 bar.log(Level.WARNING, messages[3], new IllegalArgumentException());
83
84 } finally {
85 logps.flush();
86 logps.close();
87 System.setErr(err);
88 }
89 }
90
91 private static void checkLogRecords(File log) throws Exception {
92 System.out.println("Checking log records in file: " + log);
93 Pattern p = Pattern.compile("([\\.a-zA-Z:]+) (.*) \\[.*\\] source: (.*)");
94
95 try (FileInputStream in = new FileInputStream(log);
96 BufferedReader reader = new BufferedReader(new InputStreamReader(in));
97 ) {
98 String line;
99 int i = 0;
100 while (i < messages.length &&
101 (line = reader.readLine()) != null) {
102 String expectedLogger = loggers[i];
103 String expectedMsg = messages[i];
104 i++;
105
106 line = line.trim();
107 System.out.println(line);
108
109 Matcher m = p.matcher(line);
110 if (!m.matches()) {
111 throw new RuntimeException("Unexpected output format");
112 }
113 if (m.groupCount() != 3) {
114 throw new RuntimeException("Unexpected group count = " +
115 m.groupCount());
116 }
117 // verify logger name and level
118 String[] ss = m.group(1).split(":");
119 int len = ss.length;
120 if (len != 2) {
121 throw new RuntimeException("Unexpected logger name and level" +
122 m.group(1));
123 }
124
125 verify(expectedLogger, expectedMsg, ss[0], ss[1], m.group(2), m.group(3));
126 }
127
128 // expect IllegalArgumentException following it
129 line = reader.readLine().trim();
130 if (!line.equals("java.lang.IllegalArgumentException")) {
131 throw new RuntimeException("Invalid line: " + line);
132 }
133 }
134 }
135
136 private static void verify(String expectedLogger, String expectedMsg,
137 String logger, String level,
138 String msg, String source) {
139 if (!logger.equals(expectedLogger)) {
140 throw new RuntimeException("Unexpected logger: " + logger);
141 }
142 if (!msg.equals(expectedMsg)) {
143 throw new RuntimeException("Unexpected message: " + msg);
144 }
145
146 String[] ss = expectedMsg.split("\\s+");
147 String expectedLevel = ss[0].toUpperCase();
148 if (!level.equals(expectedLevel)) {
149 throw new RuntimeException("Unexpected level: " + level);
150 }
151
152 ss = source.split("\\s+");
153 int len = ss.length;
154 if (!(len == 2 &&
155 ss[0].equals("SimpleFormatterFormat") &&
156 ss[1].equals("writeLogRecords"))) {
157 throw new RuntimeException("Unexpected source: " + source);
158 }
159 }
160 }