1berry/openjdk
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

8358731: Remove jdk.internal.access.JavaAWTAccess.java

Browse Source 
Reviewed-by: dfuchs, serb
This commit is contained in:
Phil Race 2025-06-09 16:01:18 +00:00
parent 2103dc15cb
commit eb8ee8bdc7
6 changed files with 0 additions and 1110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/java.base/share/classes/jdk/internal/access/JavaAWTAccess.java
View File

@ -1,36 +0,0 @@
/*
* Copyright (c) 2011, 2018, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package jdk.internal.access;
public interface JavaAWTAccess {
// Returns the AppContext used for applet logging isolation, or null if
// no isolation is required.
// If there's no applet, or if the caller is a stand alone application,
// or running in the main app context, returns null.
// Otherwise, returns the AppContext of the calling applet.
public Object getAppletContext();
}

11
src/java.base/share/classes/jdk/internal/access/SharedSecrets.java
View File

@ -59,7 +59,6 @@ import javax.security.auth.x500.X500Principal;
*/
public class SharedSecrets {
private static JavaAWTAccess javaAWTAccess;
private static JavaAWTFontAccess javaAWTFontAccess;
private static JavaBeansAccess javaBeansAccess;
private static JavaLangAccess javaLangAccess;
@ -321,16 +320,6 @@ public class SharedSecrets {
javaUtilZipFileAccess = access;
}
public static void setJavaAWTAccess(JavaAWTAccess jaa) {
javaAWTAccess = jaa;
}
public static JavaAWTAccess getJavaAWTAccess() {
// this may return null in which case calling code needs to
// provision for.
return javaAWTAccess;
}
public static void setJavaAWTFontAccess(JavaAWTFontAccess jafa) {
javaAWTFontAccess = jafa;
}

63
src/java.desktop/share/classes/sun/awt/AppContext.java
View File

@ -42,8 +42,6 @@ import java.beans.PropertyChangeSupport;
import java.beans.PropertyChangeListener;
import java.lang.ref.SoftReference;
import jdk.internal.access.JavaAWTAccess;
import jdk.internal.access.SharedSecrets;
import sun.util.logging.PlatformLogger;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
@ -746,67 +744,6 @@ public final class AppContext {
return changeSupport.getPropertyChangeListeners(propertyName);
}
// Set up JavaAWTAccess in SharedSecrets
static {
SharedSecrets.setJavaAWTAccess(new JavaAWTAccess() {
private boolean hasRootThreadGroup(final AppContext ecx) {
return ecx.threadGroup.getParent() == null;
}
/**
* Returns the AppContext used for applet logging isolation, or null if
* the default global context can be used.
* If there's no applet, or if the caller is a stand alone application,
* or running in the main app context, returns null.
* Otherwise, returns the AppContext of the calling applet.
* @return null if the global default context can be used,
* an AppContext otherwise.
**/
public Object getAppletContext() {
// There's no AppContext: return null.
// No need to call getAppContext() if numAppContext == 0:
// it means that no AppContext has been created yet, and
// we don't want to trigger the creation of a main app
// context since we don't need it.
if (numAppContexts.get() == 0) return null;
AppContext ecx = null;
// Not sure we really need to re-check numAppContexts here.
// If all applets have gone away then we could have a
// numAppContexts coming back to 0. So we recheck
// it here because we don't want to trigger the
// creation of a main AppContext in that case.
// This is probably not 100% MT-safe but should reduce
// the window of opportunity in which that issue could
// happen.
if (numAppContexts.get() > 0) {
// Defaults to thread group caching.
// This is probably not required as we only really need
// isolation in a deployed applet environment, in which
// case ecx will not be null when we reach here
// However it helps emulate the deployed environment,
// in tests for instance.
ecx = ecx != null ? ecx : getAppContext();
}
// getAppletContext() may be called when initializing the main
// app context - in which case mainAppContext will still be
// null. To work around this issue we simply use
// AppContext.threadGroup.getParent() == null instead, since
// mainAppContext is the only AppContext which should have
// the root TG as its thread group.
// See: JDK-8023258
final boolean isMainAppContext = ecx == null
|| mainAppContext == ecx
|| mainAppContext == null && hasRootThreadGroup(ecx);
return isMainAppContext ? null : ecx;
}
});
}
public static <T> T getSoftReferenceValue(Object key,
Supplier<T> supplier) {

381
test/jdk/java/util/logging/LogManagerAppContextDeadlock.java
View File

@ -1,381 +0,0 @@
/*
* Copyright (c) 2013, 2022, 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.
*/
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.Policy;
import java.security.ProtectionDomain;
import java.util.Enumeration;
import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.LogManager;
import java.util.logging.Logger;
import jdk.internal.access.JavaAWTAccess;
import jdk.internal.access.SharedSecrets;
/**
* @test
* @bug 8065991
* @summary check that when LogManager is initialized, a deadlock similar
* to that described in 8065709 will not occur.
* @modules java.base/jdk.internal.access
* java.logging
* java.management
* @run main/othervm LogManagerAppContextDeadlock UNSECURE
* @run main/othervm LogManagerAppContextDeadlock SECURE
*
* @author danielfuchs
*/
public class LogManagerAppContextDeadlock {
public static final Semaphore sem = new Semaphore(0);
public static final Semaphore sem2 = new Semaphore(0);
public static final Semaphore sem3 = new Semaphore(-2);
public static volatile boolean goOn = true;
public static volatile Exception thrown;
// Emulate EventQueue
static class FakeEventQueue {
static final Logger logger = Logger.getLogger("foo");
}
// Emulate AppContext
static class FakeAppContext {
static final AtomicInteger numAppContexts = new AtomicInteger(0);
static final class FakeAppContextLock {}
static final FakeAppContextLock lock = new FakeAppContextLock();
static volatile FakeAppContext appContext;
final FakeEventQueue queue;
FakeAppContext() {
appContext = this;
numAppContexts.incrementAndGet();
// release sem2 to let Thread t2 call Logger.getLogger().
sem2.release();
try {
// Wait until we JavaAWTAccess is called by LogManager.
// Thread 2 will call Logger.getLogger() which will
// trigger a call to JavaAWTAccess - which will release
// sem, thus ensuring that Thread #2 is where we want it.
sem.acquire();
System.out.println("Sem acquired: Thread #2 has called JavaAWTAccess");
} catch(InterruptedException x) {
Thread.interrupted();
}
queue = new FakeEventQueue();
}
static FakeAppContext getAppContext() {
synchronized (lock) {
if (numAppContexts.get() == 0) {
return new FakeAppContext();
}
return appContext;
}
}
static {
SharedSecrets.setJavaAWTAccess(new JavaAWTAccess() {
@Override
public Object getAppletContext() {
if (numAppContexts.get() == 0) return null;
// We are in JavaAWTAccess, we can release sem and let
// FakeAppContext constructor proceeed.
System.out.println("Releasing Sem");
sem.release();
return getAppContext();
}
});
}
}
// Test with or without a security manager
public static enum TestCase {
UNSECURE, SECURE;
public void run() throws Exception {
System.out.println("Running test case: " + name());
Configure.setUp(this);
test(this);
}
}
public static void test(TestCase test) throws Exception {
Thread t1 = new Thread() {
@Override
public void run() {
sem3.release();
System.out.println("FakeAppContext.getAppContext()");
FakeAppContext.getAppContext();
System.out.println("Done: FakeAppContext.getAppContext()");
}
};
t1.setDaemon(true);
t1.start();
Thread t2 = new Thread() {
public Object logger;
public void run() {
sem3.release();
try {
// Wait until Thread1 is in FakeAppContext constructor
sem2.acquire();
System.out.println("Sem2 acquired: Thread #1 will be waiting to acquire Sem");
} catch (InterruptedException ie) {
Thread.interrupted();
}
System.out.println("Logger.getLogger(name).info(name)");
// stick the logger in an instance variable to prevent it
// from being garbage collected before the main thread
// calls LogManager.getLogger() below.
logger = Logger.getLogger(test.name());//.info(name);
System.out.println("Done: Logger.getLogger(name).info(name)");
}
};
t2.setDaemon(true);
t2.start();
System.out.println("Should exit now...");
Thread detector = new DeadlockDetector();
detector.start();
// Wait for the 3 threads to start
sem3.acquire();
// Now wait for t1 & t2 to finish, or for a deadlock to be detected.
while (goOn && (t1.isAlive() || t2.isAlive())) {
if (t2.isAlive()) t2.join(1000);
if (test == TestCase.UNSECURE && System.getSecurityManager() == null) {
// if there's no security manager, AppContext.getAppContext() is
// not called - so Thread t2 will not end up calling
// sem.release(). In that case we must release the semaphore here
// so that t1 can proceed.
if (LogManager.getLogManager().getLogger(TestCase.UNSECURE.name()) != null) {
// means Thread t2 has created the logger
sem.release();
}
}
if (t1.isAlive()) t1.join(1000);
}
if (thrown != null) {
throw thrown;
}
}
// Thrown by the deadlock detector
static final class DeadlockException extends RuntimeException {
public DeadlockException(String message) {
super(message);
}
@Override
public void printStackTrace() {
}
}
public static void main(String[] args) throws Exception {
if (args.length == 0) {
args = new String[] { "SECURE" };
}
// If we don't initialize LogManager here, there will be
// a deadlock.
// See <https://bugs.openjdk.org/browse/JDK-8065709?focusedCommentId=13582038&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13582038>
// for more details.
Logger.getLogger("main").info("starting...");
try {
TestCase.valueOf(args[0]).run();
System.out.println("Test "+args[0]+" Passed");
} catch(Throwable t) {
System.err.println("Test " + args[0] +" failed: " + t);
t.printStackTrace();
}
}
// Called by the deadlock detector when a deadlock is found.
static void fail(Exception x) {
x.printStackTrace();
if (thrown == null) {
thrown = x;
}
goOn = false;
}
// A thread that detect deadlocks.
static final class DeadlockDetector extends Thread {
public DeadlockDetector() {
this.setDaemon(true);
}
@Override
public void run() {
sem3.release();
Configure.doPrivileged(this::loop);
}
public void loop() {
while(goOn) {
try {
long[] ids = ManagementFactory.getThreadMXBean().findDeadlockedThreads();
ids = ids == null ? new long[0] : ids;
if (ids.length == 1) {
throw new RuntimeException("Found 1 deadlocked thread: "+ids[0]);
} else if (ids.length > 0) {
ThreadInfo[] infos = ManagementFactory.getThreadMXBean().getThreadInfo(ids, Integer.MAX_VALUE);
System.err.println("Found "+ids.length+" deadlocked threads: ");
for (ThreadInfo inf : infos) {
System.err.println(inf);
}
throw new DeadlockException("Found "+ids.length+" deadlocked threads");
}
Thread.sleep(100);
} catch(InterruptedException | RuntimeException x) {
fail(x);
}
}
}
}
// A helper class to configure the security manager for the test,
// and bypass it when needed.
static class Configure {
static Policy policy = null;
static final ThreadLocal<AtomicBoolean> allowAll = new ThreadLocal<AtomicBoolean>() {
@Override
protected AtomicBoolean initialValue() {
return new AtomicBoolean(false);
}
};
static void setUp(TestCase test) {
switch (test) {
case SECURE:
if (policy == null && System.getSecurityManager() != null) {
throw new IllegalStateException("SecurityManager already set");
} else if (policy == null) {
policy = new SimplePolicy(TestCase.SECURE, allowAll);
Policy.setPolicy(policy);
System.setSecurityManager(new SecurityManager());
}
if (System.getSecurityManager() == null) {
throw new IllegalStateException("No SecurityManager.");
}
if (policy == null) {
throw new IllegalStateException("policy not configured");
}
break;
case UNSECURE:
if (System.getSecurityManager() != null) {
throw new IllegalStateException("SecurityManager already set");
}
break;
default:
new InternalError("No such testcase: " + test);
}
}
static void doPrivileged(Runnable run) {
allowAll.get().set(true);
try {
run.run();
} finally {
allowAll.get().set(false);
}
}
}
// A Helper class to build a set of permissions.
static final class PermissionsBuilder {
final Permissions perms;
public PermissionsBuilder() {
this(new Permissions());
}
public PermissionsBuilder(Permissions perms) {
this.perms = perms;
}
public PermissionsBuilder add(Permission p) {
perms.add(p);
return this;
}
public PermissionsBuilder addAll(PermissionCollection col) {
if (col != null) {
for (Enumeration<Permission> e = col.elements(); e.hasMoreElements(); ) {
perms.add(e.nextElement());
}
}
return this;
}
public Permissions toPermissions() {
final PermissionsBuilder builder = new PermissionsBuilder();
builder.addAll(perms);
return builder.perms;
}
}
// Policy for the test...
public static class SimplePolicy extends Policy {
static final Policy DEFAULT_POLICY = Policy.getPolicy();
final Permissions permissions;
final Permissions allPermissions;
final ThreadLocal<AtomicBoolean> allowAll; // actually: this should be in a thread locale
public SimplePolicy(TestCase test, ThreadLocal<AtomicBoolean> allowAll) {
this.allowAll = allowAll;
// we don't actually need any permission to create our
// FileHandlers because we're passing invalid parameters
// which will make the creation fail...
permissions = new Permissions();
permissions.add(new RuntimePermission("accessClassInPackage.jdk.internal.access"));
// these are used for configuring the test itself...
allPermissions = new Permissions();
allPermissions.add(new java.security.AllPermission());
}
@Override
public boolean implies(ProtectionDomain domain, Permission permission) {
if (allowAll.get().get()) return allPermissions.implies(permission);
return permissions.implies(permission) || DEFAULT_POLICY.implies(domain, permission);
}
@Override
public PermissionCollection getPermissions(CodeSource codesource) {
return new PermissionsBuilder().addAll(allowAll.get().get()
? allPermissions : permissions).toPermissions();
}
@Override
public PermissionCollection getPermissions(ProtectionDomain domain) {
return new PermissionsBuilder().addAll(allowAll.get().get()
? allPermissions : permissions).toPermissions();
}
}
}

99
test/jdk/java/util/logging/TestGetLoggerNPE.java
View File

@ -1,99 +0,0 @@
/*
* Copyright (c) 2013, 2024, 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.
*/
import java.io.PrintStream;
import java.util.logging.LogManager;
import java.util.logging.Logger;
import jdk.internal.access.JavaAWTAccess;
import jdk.internal.access.SharedSecrets;
/*
* @test
* @bug 8025512
*
* @summary NPE with logging while launching webstart
*
* @modules java.base/jdk.internal.access
* java.logging
* @build TestGetLoggerNPE
* @run main/othervm TestGetLoggerNPE getLogger
* @run main/othervm TestGetLoggerNPE getLogManager
*/
public class TestGetLoggerNPE {
static volatile Throwable thrown = null;
public static void main(String[] args) throws Exception {
final String testCase = args.length == 0 ? "getLogger" : args[0];
final JavaAWTAccessStub access = new JavaAWTAccessStub();
SharedSecrets.setJavaAWTAccess(access);
final ThreadGroup tg = new ThreadGroup("TestGroup");
Thread t = new Thread(tg, "test") {
public void run() {
try {
access.setContext(Context.ONE);
final PrintStream out = System.out;
System.setOut(null);
try {
if ("getLogger".equals(testCase)) {
Logger.getLogger("sun.plugin");
} else {
LogManager.getLogManager();
}
} finally {
System.setOut(out);
}
System.out.println(Logger.global);
} catch (Throwable x) {
x.printStackTrace();
thrown = x;
}
}
};
t.start();
t.join();
if (thrown == null) {
System.out.println("PASSED: " + testCase);
} else {
System.err.println("FAILED: " + testCase);
throw new Error("Test failed: " + testCase + " - " + thrown, thrown);
}
}
static enum Context { ONE, TWO };
static final class JavaAWTAccessStub implements JavaAWTAccess {
private static final InheritableThreadLocal<Context> context = new InheritableThreadLocal<>();
public void setContext(Context context) {
JavaAWTAccessStub.context.set(context);
}
@Override
public Object getAppletContext() {
return context.get();
}
}
}

520
test/jdk/java/util/logging/TestUILoggerContext.java
View File

@ -1,520 +0,0 @@
/*
* Copyright (c) 2013, 2024, 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.
*/
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.LogManager;
import java.util.logging.Logger;
import jdk.internal.access.JavaAWTAccess;
import jdk.internal.access.SharedSecrets;
/*
* @test
* @bug 8017174 8010727 8019945
* @summary NPE when using Logger.getAnonymousLogger or
* LogManager.getLogManager().getLogger
*
* @modules java.base/jdk.internal.access
* java.logging
* @run main/othervm TestUILoggerContext LoadingUIContext
* @run main/othervm TestUILoggerContext LoadingMain
* @run main/othervm TestUILoggerContext One
* @run main/othervm TestUILoggerContext Two
* @run main/othervm TestUILoggerContext Three
* @run main/othervm TestUILoggerContext Four
* @run main/othervm TestUILoggerContext Five
* @run main/othervm TestUILoggerContext Six
* @run main/othervm TestUILoggerContext Seven
* @run main/othervm TestUILoggerContext
*/
// NOTE: We run in other VM in order to cause LogManager class to be loaded anew.
public class TestUILoggerContext {
// The bridge class initializes the logging system.
// It stubs the UI context in order to simulate context changes.
//
public static class Bridge {
private static class JavaAWTAccessStub implements JavaAWTAccess {
boolean active = true;
private static class TestExc {
private final Map<Object, Object> map = new HashMap<>();
void put(Object key, Object v) { map.put(key, v); }
Object get(Object key) { return map.get(key); }
void remove(Object o) { map.remove(o); }
public static TestExc exc(Object o) {
return TestExc.class.cast(o);
}
}
TestExc exc;
@Override
public Object getAppletContext() { return active ? exc : null; }
}
static final JavaAWTAccessStub javaAwtAccess = new JavaAWTAccessStub();
public static void init() {
SharedSecrets.setJavaAWTAccess(javaAwtAccess);
}
public static void changeContext() {
System.out.println("... Switching to a new UI context ...");
javaAwtAccess.active = true;
javaAwtAccess.exc = new JavaAWTAccessStub.TestExc();
}
public static void desactivate() {
System.out.println("... Running with no UI context ...");
javaAwtAccess.exc = null;
javaAwtAccess.active = false;
}
public static class CustomAnonymousLogger extends Logger {
public CustomAnonymousLogger() {
this("");
}
public CustomAnonymousLogger(String name) {
super(null, null);
System.out.println( " LogManager: " +LogManager.getLogManager());
System.out.println( " getLogger: " +LogManager.getLogManager().getLogger(name));
setParent(LogManager.getLogManager().getLogger(name));
}
}
public static class CustomLogger extends Logger {
CustomLogger(String name) {
super(name, null);
}
}
}
public static enum TestCase {
LoadingUIContext, LoadingMain, One, Two, Three, Four, Five, Six, Seven;
public void test() {
switch(this) {
// When run - each of these two tests must be
// run before any other tests and before each other.
case LoadingUIContext: testLoadingUIContext(); break;
case LoadingMain: testLoadingMain(); break;
case One: testOne(); break;
case Two: testTwo(); break;
case Three: testThree(); break;
case Four: testFour(); break;
case Five: testFive(); break;
case Six: testSix(); break;
case Seven: testSeven(); break;
}
}
public String describe() {
switch(this) {
case LoadingUIContext:
return "Test that when the LogManager class is"
+ " loaded with UI context first,"
+ "\n all LoggerContexts are correctly initialized";
case LoadingMain:
return "Test that when the LogManager class is"
+ " loaded in the main thread first,"
+ "\n all LoggerContexts are correctly initialized";
case One:
return "Test that Logger.getAnonymousLogger()"
+ " and new CustomAnonymousLogger() don't throw NPE";
case Two:
return "Test that Logger.getLogger(\"\")"
+ " does not return null nor throws NPE";
case Three:
return "Test that LogManager.getLogManager().getLogger(\"\")"
+ " does not return null nor throws NPE";
case Four:
return "Test that Logger.getLogger(Logger.GLOBAL_LOGGER_NAME)"
+ " does not return null,\n and that"
+ " new CustomAnonymousLogger(Logger.GLOBAL_LOGGER_NAME)"
+ " does not throw NPE";
case Five:
return "Test that LogManager.getLogManager().getLogger(Logger.GLOBAL_LOGGER_NAME)"
+ "\n does not return null nor throws NPE";
case Six:
return "Test that manager.getLogger(Logger.GLOBAL_LOGGER_NAME)"
+ " returns null\n when manager is not the default"
+ " LogManager instance.\n"
+ "Test adding a new logger named \"global\" in that"
+ " non default instance.";
case Seven: return "Test that manager.getLogger(\"\")"
+ " returns null\n when manager is not the default"
+ " LogManager instance.\n"
+ "Test adding a new logger named \"\" in that"
+ " non default instance.";
default: return "Undefined";
}
}
};
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
Bridge.init();
EnumSet<TestCase> tests = EnumSet.noneOf(TestCase.class);
for (String arg : args) {
tests.add(TestCase.valueOf(arg));
}
if (args.length == 0) {
tests = EnumSet.complementOf(EnumSet.of(TestCase.LoadingMain));
}
final EnumSet<TestCase> loadingTests =
EnumSet.of(TestCase.LoadingUIContext, TestCase.LoadingMain);
int testrun = 0;
for (TestCase test : tests) {
if (loadingTests.contains(test)) {
if (testrun > 0) {
throw new UnsupportedOperationException("Test case "
+ test + " must be executed first!");
}
}
System.out.println("Testing "+ test+": ");
System.out.println(test.describe());
try {
test.test();
} catch (Exception x) {
throw new Error(String.valueOf(test)
+ "failed: "+x+"\n "+"FAILED: "+test.describe()+"\n", x);
} finally {
testrun++;
}
Bridge.changeContext();
System.out.println("PASSED: "+ test);
}
}
public static void testLoadingUIContext() {
Bridge.changeContext();
Logger bar = new Bridge.CustomLogger("com.foo.Bar");
LogManager.getLogManager().addLogger(bar);
assertNotNull(bar.getParent());
testParent(bar);
testParent(LogManager.getLogManager().getLogger("global"));
testParent(LogManager.getLogManager().getLogger(bar.getName()));
Bridge.desactivate();
Logger foo = new Bridge.CustomLogger("com.foo.Foo");
boolean b = LogManager.getLogManager().addLogger(foo);
assertEquals(Boolean.TRUE, Boolean.valueOf(b));
assertNotNull(foo.getParent());
testParent(foo);
testParent(LogManager.getLogManager().getLogger("global"));
testParent(LogManager.getLogManager().getLogger(foo.getName()));
}
public static void testLoadingMain() {
Bridge.desactivate();
Logger bar = new Bridge.CustomLogger("com.foo.Bar");
LogManager.getLogManager().addLogger(bar);
assertNotNull(bar.getParent());
testParent(bar);
testParent(LogManager.getLogManager().getLogger("global"));
testParent(LogManager.getLogManager().getLogger(bar.getName()));
Bridge.changeContext();
Logger foo = new Bridge.CustomLogger("com.foo.Foo");
boolean b = LogManager.getLogManager().addLogger(foo);
assertEquals(Boolean.TRUE, Boolean.valueOf(b));
assertNotNull(foo.getParent());
testParent(foo);
testParent(LogManager.getLogManager().getLogger("global"));
testParent(LogManager.getLogManager().getLogger(foo.getName()));
}
public static void testOne() {
for (int i=0; i<3 ; i++) {
Logger logger1 = Logger.getAnonymousLogger();
Logger logger1b = Logger.getAnonymousLogger();
Bridge.changeContext();
Logger logger2 = Logger.getAnonymousLogger();
Logger logger2b = Logger.getAnonymousLogger();
Bridge.changeContext();
Logger logger3 = new Bridge.CustomAnonymousLogger();
Logger logger3b = new Bridge.CustomAnonymousLogger();
Bridge.changeContext();
Logger logger4 = new Bridge.CustomAnonymousLogger();
Logger logger4b = new Bridge.CustomAnonymousLogger();
}
}
public static void testTwo() {
for (int i=0; i<3 ; i++) {
Logger logger1 = Logger.getLogger("");
Logger logger1b = Logger.getLogger("");
assertNotNull(logger1);
assertNotNull(logger1b);
assertEquals(logger1, logger1b);
Bridge.changeContext();
Logger logger2 = Logger.getLogger("");
Logger logger2b = Logger.getLogger("");
assertNotNull(logger2);
assertNotNull(logger2b);
assertEquals(logger2, logger2b);
assertEquals(logger1, logger2);
}
}
public static void testThree() {
for (int i=0; i<3 ; i++) {
Logger logger1 = LogManager.getLogManager().getLogger("");
Logger logger1b = LogManager.getLogManager().getLogger("");
assertNotNull(logger1);
assertNotNull(logger1b);
assertEquals(logger1, logger1b);
Bridge.changeContext();
Logger logger2 = LogManager.getLogManager().getLogger("");
Logger logger2b = LogManager.getLogManager().getLogger("");
assertNotNull(logger2);
assertNotNull(logger2b);
assertEquals(logger2, logger2b);
assertEquals(logger1, logger2);
}
}
public static void testFour() {
for (int i=0; i<3 ; i++) {
Logger logger1 = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger1b = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNotNull(logger1);
assertNotNull(logger1b);
assertEquals(logger1, logger1b);
Bridge.changeContext();
Logger logger2 = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger2b = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNotNull(logger2);
assertNotNull(logger2b);
assertEquals(logger2, logger2b);
assertEquals(logger1, logger2);
Bridge.changeContext();
Logger logger3 = new Bridge.CustomAnonymousLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger3b = new Bridge.CustomAnonymousLogger(Logger.GLOBAL_LOGGER_NAME);
Bridge.changeContext();
Logger logger4 = new Bridge.CustomAnonymousLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger4b = new Bridge.CustomAnonymousLogger(Logger.GLOBAL_LOGGER_NAME);
}
}
public static void testFive() {
for (int i=0; i<3 ; i++) {
Logger logger1 = LogManager.getLogManager().getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger1b = LogManager.getLogManager().getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNotNull(logger1);
assertNotNull(logger1b);
assertEquals(logger1, logger1b);
Bridge.changeContext();
Logger logger2 = LogManager.getLogManager().getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger2b = LogManager.getLogManager().getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNotNull(logger2);
assertNotNull(logger2b);
assertEquals(logger2, logger2b);
assertEquals(logger1, logger2);
}
}
/**
* This test is designed to test the behavior of additional LogManager instances.
* It must be noted that if the security manager is off, then calling
* Bridge.changeContext() has actually no effect.
* off.
**/
public static void testSix() {
for (int i=0; i<3 ; i++) {
Bridge.desactivate();
LogManager manager = new LogManager() {};
Logger logger1 = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger1b = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNull(logger1);
assertNull(logger1b);
Logger global = new Bridge.CustomLogger(Logger.GLOBAL_LOGGER_NAME);
manager.addLogger(global);
Logger logger2 = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger2b = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNotNull(logger2);
assertNotNull(logger2b);
assertEquals(logger2, global);
assertEquals(logger2b, global);
assertNull(manager.getLogger(""));
assertNull(manager.getLogger(""));
for (int j = 0; j<3; j++) {
Bridge.changeContext();
// this is not a supported configuration:
// We are in an UI context with several log managers.
// We however need to check our assumptions...
// UI context => root logger and global logger should also be null.
Logger expected = global;
Logger logger3 = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger3b = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
assertEquals(expected, logger3);
assertEquals(expected, logger3b);
Logger global2 = new Bridge.CustomLogger(Logger.GLOBAL_LOGGER_NAME);
manager.addLogger(global2);
Logger logger4 = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger4b = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNotNull(logger4);
assertNotNull(logger4b);
expected = global;
assertEquals(logger4, expected);
assertEquals(logger4b, expected);
Logger logger5 = manager.getLogger("");
Logger logger5b = manager.getLogger("");
Logger expectedRoot = null;
assertEquals(logger5, expectedRoot);
assertEquals(logger5b, expectedRoot);
}
}
}
/**
* This test is designed to test the behavior of additional LogManager instances.
* It must be noted that if the security manager is off, then calling
* Bridge.changeContext() has actually no effect.
**/
public static void testSeven() {
for (int i=0; i<3 ; i++) {
Bridge.desactivate();
LogManager manager = new LogManager() {};
Logger logger1 = manager.getLogger("");
Logger logger1b = manager.getLogger("");
assertNull(logger1);
assertNull(logger1b);
Logger global = new Bridge.CustomLogger(Logger.GLOBAL_LOGGER_NAME);
manager.addLogger(global);
Logger logger2 = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger2b = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
assertNotNull(logger2);
assertNotNull(logger2b);
assertEquals(logger2, global);
assertEquals(logger2b, global);
Logger logger3 = manager.getLogger("");
Logger logger3b = manager.getLogger("");
assertNull(logger3);
assertNull(logger3b);
Logger root = new Bridge.CustomLogger("");
manager.addLogger(root);
Logger logger4 = manager.getLogger("");
Logger logger4b = manager.getLogger("");
assertNotNull(logger4);
assertNotNull(logger4b);
assertEquals(logger4, root);
assertEquals(logger4b, root);
for (int j = 0 ; j < 3 ; j++) {
Bridge.changeContext();
// this is not a supported configuration:
// We are in an UI context with several log managers.
// We however need to check our assumptions...
// UI context => root logger and global logger should also be null.
Logger logger5 = manager.getLogger("");
Logger logger5b = manager.getLogger("");
Logger expectedRoot = root;
assertEquals(logger5, expectedRoot);
assertEquals(logger5b, expectedRoot);
assertEquals(global, manager.getLogger(Logger.GLOBAL_LOGGER_NAME));
Logger global2 = new Bridge.CustomLogger(Logger.GLOBAL_LOGGER_NAME);
manager.addLogger(global2);
Logger logger6 = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger logger6b = manager.getLogger(Logger.GLOBAL_LOGGER_NAME);
Logger expectedGlobal = global;
assertNotNull(logger6);
assertNotNull(logger6b);
assertEquals(logger6, expectedGlobal);
assertEquals(logger6b, expectedGlobal);
assertEquals(root, manager.getLogger(""));
Logger root2 = new Bridge.CustomLogger("");
manager.addLogger(root2);
expectedRoot = root;
Logger logger7 = manager.getLogger("");
Logger logger7b = manager.getLogger("");
assertNotNull(logger7);
assertNotNull(logger7b);
assertEquals(logger7, expectedRoot);
assertEquals(logger7b, expectedRoot);
}
}
}
public static void testParent(Logger logger) {
Logger l = logger;
while (l.getParent() != null) {
l = l.getParent();
}
assertEquals("", l.getName());
}
public static class TestError extends RuntimeException {
public TestError(String msg) {
super(msg);
}
}
public static void assertNotNull(Object obj) {
if (obj == null) throw new NullPointerException();
}
public static void assertNull(Object obj) {
if (obj != null) throw new TestError("Null expected, got "+obj);
}
public static void assertEquals(Object o1, Object o2) {
if (o1 != o2) {
throw new TestError(o1 + " != " + o2);
}
}
public static void assertNotEquals(Object o1, Object o2) {
if (o1 == o2) {
throw new TestError(o1 + " == " + o2);
}
}
}