LoggerSubclass.java revision 2362
1N/A/*
1N/A * Copyright 2009 Google, Inc. All Rights Reserved.
1N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1N/A *
1N/A * This code is free software; you can redistribute it and/or modify it
1N/A * 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.
*/
/*
* @test
* @bug 6830220 6278014
* @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());
equal((int) Thread.currentThread().getId(),
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");}
}