/*

 * Copyright 2009 Google, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @summary Test Logger subclasses

 */

import java.util.logging.Handler;

import java.util.logging.Level;

import java.util.logging.Logger;

import java.util.logging.LogRecord;

import java.util.concurrent.atomic.AtomicInteger;

import java.util.concurrent.atomic.AtomicLong;

public class LoggerSubclass {

    void test(String[] args) {

        final String name = "myLogger";

        final String message = "myMessage";

        final AtomicInteger getHandlerCount = new AtomicInteger(0);

        final AtomicLong lastSequenceNumber = new AtomicLong(-1L);

        final AtomicInteger lastThreadID = new AtomicInteger(-1);

        final Logger logger = new Logger(name, null) {

            public Handler[] getHandlers() {

                getHandlerCount.getAndIncrement();

                return super.getHandlers();

            }};

        equal(logger.getName(), name);

        equal(logger.getResourceBundle(), null);

        equal(logger.getFilter(), null);

        equal(logger.getLevel(), null);

        check(logger.isLoggable(Level.WARNING));

        logger.addHandler(new Handler() {

            public void close() {}

            public void flush() {}

            public void publish(LogRecord l) {

                equal(l.getLoggerName(), name);

                equal(l.getMessage(), message);

                equal(l.getResourceBundle(), null);

                equal(l.getSourceClassName(), "LoggerSubclass");

                equal(l.getSourceMethodName(), "test");

                equal(l.getThrown(), null);

                equal(l.getLevel(), Level.WARNING);

                if (lastSequenceNumber.get() != -1) {

                    equal(lastSequenceNumber.get() + 1,

                          l.getSequenceNumber());

                    equal(lastThreadID.get(),

                          l.getThreadID());

                }

                lastSequenceNumber.set(l.getSequenceNumber());

                lastThreadID.set(l.getThreadID());

            }});

        for (int i = 1; i < 4; i++) {

            logger.warning(message); // Should invoke getHandlers()

            equal(i, getHandlerCount.get());

        }

    }

    //--------------------- Infrastructure ---------------------------

    volatile int passed = 0, failed = 0;

    void pass() {passed++;}

    void fail() {failed++; Thread.dumpStack();}

    void fail(String msg) {System.err.println(msg); fail();}

    void unexpected(Throwable t) {failed++; t.printStackTrace();}

    void check(boolean cond) {if (cond) pass(); else fail();}

    void equal(Object x, Object y) {

        if (x == null ? y == null : x.equals(y)) pass();

        else fail(x + " not equal to " + y);}

    public static void main(String[] args) throws Throwable {

        try {new LoggerSubclass().instanceMain(args);}

        catch (Throwable e) {throw e.getCause();}}

    public void instanceMain(String[] args) throws Throwable {

        try {test(args);} catch (Throwable t) {unexpected(t);}

        System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);

        if (failed > 0) throw new AssertionError("Some tests failed");}

}