1 /*
2  * Copyright 2009 Google, Inc.  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 6830220 6278014
27  * @summary Test Logger subclasses
28  */
29 
30 import java.util.logging.Handler;
31 import java.util.logging.Level;
32 import java.util.logging.Logger;
33 import java.util.logging.LogRecord;
34 import java.util.concurrent.atomic.AtomicInteger;
35 import java.util.concurrent.atomic.AtomicLong;
36 
37 public class LoggerSubclass {
test(String[] args)38     void test(String[] args) {
39         final String name = "myLogger";
40         final String message = "myMessage";
41         final AtomicInteger getHandlerCount = new AtomicInteger(0);
42         final AtomicLong lastSequenceNumber = new AtomicLong(-1L);
43         final AtomicInteger lastThreadID = new AtomicInteger(-1);
44         final Logger logger = new Logger(name, null) {
45             public Handler[] getHandlers() {
46                 getHandlerCount.getAndIncrement();
47                 return super.getHandlers();
48             }};
49         equal(logger.getName(), name);
50         equal(logger.getResourceBundle(), null);
51         equal(logger.getFilter(), null);
52         equal(logger.getLevel(), null);
53         check(logger.isLoggable(Level.WARNING));
54         logger.addHandler(new Handler() {
55             public void close() {}
56             public void flush() {}
57             public void publish(LogRecord l) {
58                 equal(l.getLoggerName(), name);
59                 equal(l.getMessage(), message);
60                 equal(l.getResourceBundle(), null);
61                 equal(l.getSourceClassName(), "LoggerSubclass");
62                 equal(l.getSourceMethodName(), "test");
63                 equal(l.getThrown(), null);
64                 equal(l.getLevel(), Level.WARNING);
65 
66                 if (lastSequenceNumber.get() != -1) {
67                     equal(lastSequenceNumber.get() + 1,
68                           l.getSequenceNumber());
69                     equal(lastThreadID.get(),
70                           l.getThreadID());
71                     equal((int) Thread.currentThread().getId(),
72                           l.getThreadID());
73                 }
74                 lastSequenceNumber.set(l.getSequenceNumber());
75                 lastThreadID.set(l.getThreadID());
76             }});
77         for (int i = 1; i < 4; i++) {
78             logger.warning(message); // Should invoke getHandlers()
79             equal(i, getHandlerCount.get());
80         }
81     }
82 
83     //--------------------- Infrastructure ---------------------------
84     volatile int passed = 0, failed = 0;
pass()85     void pass() {passed++;}
fail()86     void fail() {failed++; Thread.dumpStack();}
fail(String msg)87     void fail(String msg) {System.err.println(msg); fail();}
unexpected(Throwable t)88     void unexpected(Throwable t) {failed++; t.printStackTrace();}
check(boolean cond)89     void check(boolean cond) {if (cond) pass(); else fail();}
equal(Object x, Object y)90     void equal(Object x, Object y) {
91         if (x == null ? y == null : x.equals(y)) pass();
92         else fail(x + " not equal to " + y);}
main(String[] args)93     public static void main(String[] args) throws Throwable {
94         try {new LoggerSubclass().instanceMain(args);}
95         catch (Throwable e) {throw e.getCause() == null ? e : e.getCause();}}
instanceMain(String[] args)96     public void instanceMain(String[] args) throws Throwable {
97         try {test(args);} catch (Throwable t) {unexpected(t);}
98         System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
99         if (failed > 0) throw new AssertionError("Some tests failed");}
100 }
101