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/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. 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 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 6498300
*
* @summary regression: parent loggers are not properly registered
* @author ss45998
*
* @build ParentLoggersTest
* @run main ParentLoggersTest
*/
/*
* There are several original tests which were failed when
* this regression was introduced. This is an extra test
* to ensure that the parent loggers with the defined
* .level property are implicitly registered.
*/
import java.util.*;
import java.io.*;
import java.util.logging.*;
public class ParentLoggersTest {
static final LogManager logMgr = LogManager.getLogManager();
static final PrintStream out = System.out;
static final boolean PASSED = true;
static final boolean FAILED = false;
static final String MSG_PASSED = "ParentLoggersTest: passed";
static final String MSG_FAILED = "ParentLoggersTest: failed";
/* Properties */
static final String TST_SRC_PROP = "test.src";
static final String CFG_FILE_PROP = "java.util.logging.config.file";
static final String LM_PROP_FNAME = "ParentLoggersTest.props";
/* Logger names */
static final String PARENT_NAME_1 = "myParentLogger";
static final String PARENT_NAME_2 = "abc.xyz.foo";
static final String LOGGER_NAME_1 = PARENT_NAME_1 + ".myLogger";
static final String LOGGER_NAME_2 = PARENT_NAME_2 + ".myBar.myLogger";
static final List<String> initialLoggerNames = new ArrayList<>();
static final List<Logger> createdLoggers = new ArrayList<>();
public static void main(String args[]) throws Exception {
// cache the initial set of loggers before this test begins
// to add any loggers
Enumeration<String> e = logMgr.getLoggerNames();
List<String> defaultLoggers = getDefaultLoggerNames();
while (e.hasMoreElements()) {
String logger = e.nextElement();
if (!defaultLoggers.contains(logger)) {
initialLoggerNames.add(logger);
}
}
String tstSrc = System.getProperty(TST_SRC_PROP);
File fname = new File(tstSrc, LM_PROP_FNAME);
String prop = fname.getCanonicalPath();
System.setProperty(CFG_FILE_PROP, prop);
logMgr.readConfiguration();
System.out.println();
if (checkLoggers() == PASSED) {
System.out.println(MSG_PASSED);
} else {
System.out.println(MSG_FAILED);
throw new Exception(MSG_FAILED);
}
}
public static List<String> getDefaultLoggerNames() {
List<String> expectedLoggerNames = new ArrayList<>();
// LogManager always creates two loggers:
expectedLoggerNames.add(""); // root logger: ""
expectedLoggerNames.add("global"); // global logger: "global"
return expectedLoggerNames;
}
/* Check: getLoggerNames() must return correct names
* for registered loggers and their parents.
* Returns boolean values: PASSED or FAILED
*/
public static boolean checkLoggers() {
String failMsg = "# checkLoggers: getLoggerNames() returned unexpected loggers";
List<String> expectedLoggerNames = new ArrayList<>(getDefaultLoggerNames());
// Create the logger LOGGER_NAME_1
createdLoggers.add(Logger.getLogger(LOGGER_NAME_1));
expectedLoggerNames.add(PARENT_NAME_1);
expectedLoggerNames.add(LOGGER_NAME_1);
// Create the logger LOGGER_NAME_2
createdLoggers.add(Logger.getLogger(LOGGER_NAME_2));
expectedLoggerNames.add(PARENT_NAME_2);
expectedLoggerNames.add(LOGGER_NAME_2);
Enumeration<String> returnedLoggersEnum = logMgr.getLoggerNames();
List<String> returnedLoggerNames = new ArrayList<>(0);
while (returnedLoggersEnum.hasMoreElements()) {
String logger = returnedLoggersEnum.nextElement();
if (!initialLoggerNames.contains(logger)) {
// filter out the loggers that have been added before this test runs
returnedLoggerNames.add(logger);
}
}
System.out.println(returnedLoggerNames);
return checkNames(expectedLoggerNames, returnedLoggerNames, failMsg);
}
// Returns boolean values: PASSED or FAILED
private static boolean checkNames(List<String> expNames,
List<String> retNames,
String failMsg) {
boolean status = PASSED;
if (expNames.size() != retNames.size()) {
status = FAILED;
} else if (!new HashSet<>(expNames).equals(new HashSet<>(retNames))) {
status = FAILED;
}
if (!status) {
printFailMsg(expNames, retNames, failMsg);
}
return status;
}
private static void printFailMsg(List<String> expNames,
List<String> retNames,
String failMsg) {
out.println();
out.println(failMsg);
if (expNames.isEmpty()) {
out.println("# there are NO expected logger names");
} else {
out.println("# expected logger names (" + expNames.size() + "):");
for (int i = 0; i < expNames.size(); i++) {
out.println(" expNames[" + i + "] = " + expNames.get(i));
}
}
if (retNames.isEmpty()) {
out.println("# there are NO returned logger names");
} else {
out.println("# returned logger names (" + retNames.size() + "):");
for (int i = 0; i < retNames.size(); i++) {
out.println(" retNames[" + i + "] = " + retNames.get(i));
}
}
}
}
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