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
30import java.util.logging.Handler;
31import java.util.logging.Level;
32import java.util.logging.Logger;
33import java.util.logging.LogRecord;
34import java.util.concurrent.atomic.AtomicInteger;
35import java.util.concurrent.atomic.AtomicLong;
36
37public class LoggerSubclass {
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;
85    void pass() {passed++;}
86    void fail() {failed++; Thread.dumpStack();}
87    void fail(String msg) {System.err.println(msg); fail();}
88    void unexpected(Throwable t) {failed++; t.printStackTrace();}
89    void check(boolean cond) {if (cond) pass(); else fail();}
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);}
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();}}
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