| /* |
| * Copyright (c) 2014, 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.ByteArrayInputStream; |
| import java.io.FilePermission; |
| import java.io.IOException; |
| import java.security.AccessControlException; |
| 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.Arrays; |
| import java.util.Collections; |
| import java.util.ConcurrentModificationException; |
| import java.util.Enumeration; |
| import java.util.HashSet; |
| import java.util.PropertyPermission; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicLong; |
| import java.util.logging.LogManager; |
| import java.util.logging.LoggingPermission; |
| |
| /** |
| * @test |
| * @bug 8043306 |
| * @summary tests LogManager.addConfigurationListener and |
| * LogManager.removeConfigurationListener; |
| * @build TestConfigurationListeners |
| * @run main/othervm TestConfigurationListeners UNSECURE |
| * @run main/othervm TestConfigurationListeners PERMISSION |
| * @run main/othervm TestConfigurationListeners SECURE |
| * @author danielfuchs |
| */ |
| public class TestConfigurationListeners { |
| |
| /** |
| * We will test add and remove ConfigurationListeners in 3 configurations. |
| * UNSECURE: No security manager. |
| * SECURE: With the security manager present - and the required |
| * LoggingPermission("control") granted. |
| * PERMISSION: With the security manager present - and the required |
| * LoggingPermission("control") *not* granted. Here we will |
| * test that the expected security permission is thrown. |
| */ |
| public static enum TestCase { |
| UNSECURE, SECURE, PERMISSION; |
| public void run(String name) throws Exception { |
| System.out.println("Running test case: " + name()); |
| switch (this) { |
| case UNSECURE: |
| testUnsecure(name); |
| break; |
| case SECURE: |
| testSecure(name); |
| break; |
| case PERMISSION: |
| testPermission(name); |
| break; |
| default: |
| throw new Error("Unknown test case: "+this); |
| } |
| } |
| public String loggerName(String name) { |
| return name; |
| } |
| } |
| |
| public static void main(String... args) throws Exception { |
| |
| |
| if (args == null || args.length == 0) { |
| args = new String[] { |
| TestCase.UNSECURE.name(), |
| TestCase.SECURE.name(), |
| }; |
| } |
| |
| for (String testName : args) { |
| TestCase test = TestCase.valueOf(testName); |
| test.run(test.loggerName("foo.bar")); |
| } |
| } |
| |
| /** |
| * Test without security manager. |
| * @param loggerName The logger to use. |
| * @throws Exception if the test fails. |
| */ |
| public static void testUnsecure(String loggerName) throws Exception { |
| if (System.getSecurityManager() != null) { |
| throw new Error("Security manager is set"); |
| } |
| test(loggerName); |
| } |
| |
| /** |
| * Test with security manager. |
| * @param loggerName The logger to use. |
| * @throws Exception if the test fails. |
| */ |
| public static void testSecure(String loggerName) throws Exception { |
| if (System.getSecurityManager() != null) { |
| throw new Error("Security manager is already set"); |
| } |
| Policy.setPolicy(new SimplePolicy(TestCase.SECURE)); |
| System.setSecurityManager(new SecurityManager()); |
| test(loggerName); |
| } |
| |
| /** |
| * Test the LoggingPermission("control") is required. |
| * @param loggerName The logger to use. |
| */ |
| public static void testPermission(String loggerName) { |
| TestConfigurationListener run = new TestConfigurationListener( |
| TestCase.PERMISSION.toString()); |
| if (System.getSecurityManager() != null) { |
| throw new Error("Security manager is already set"); |
| } |
| Policy.setPolicy(new SimplePolicy(TestCase.PERMISSION)); |
| System.setSecurityManager(new SecurityManager()); |
| |
| try { |
| LogManager.getLogManager().addConfigurationListener(run); |
| throw new RuntimeException("addConfigurationListener: Permission not checked!"); |
| } catch (AccessControlException x) { |
| boolean ok = false; |
| if (x.getPermission() instanceof LoggingPermission) { |
| if ("control".equals(x.getPermission().getName())) { |
| System.out.println("addConfigurationListener: Got expected exception: " + x); |
| ok = true; |
| } |
| } |
| if (!ok) { |
| throw new RuntimeException("addConfigurationListener: Unexpected exception: "+x, x); |
| } |
| } |
| |
| try { |
| LogManager.getLogManager().removeConfigurationListener(run); |
| throw new RuntimeException("removeConfigurationListener: Permission not checked!"); |
| } catch (AccessControlException x) { |
| boolean ok = false; |
| if (x.getPermission() instanceof LoggingPermission) { |
| if ("control".equals(x.getPermission().getName())) { |
| System.out.println("removeConfigurationListener: Got expected exception: " + x); |
| ok = true; |
| } |
| } |
| if (!ok) { |
| throw new RuntimeException("removeConfigurationListener: Unexpected exception: "+x, x); |
| } |
| } |
| try { |
| LogManager.getLogManager().addConfigurationListener(null); |
| throw new RuntimeException( |
| "addConfigurationListener(null): Expected NPE not thrown."); |
| } catch (NullPointerException npe) { |
| System.out.println("Got expected NPE: "+npe); |
| } |
| |
| try { |
| LogManager.getLogManager().removeConfigurationListener(null); |
| throw new RuntimeException( |
| "removeConfigurationListener(null): Expected NPE not thrown."); |
| } catch (NullPointerException npe) { |
| System.out.println("Got expected NPE: "+npe); |
| } |
| |
| |
| } |
| |
| |
| static class TestConfigurationListener implements Runnable { |
| final AtomicLong count = new AtomicLong(0); |
| final String name; |
| TestConfigurationListener(String name) { |
| this.name = name; |
| } |
| @Override |
| public void run() { |
| final long times = count.incrementAndGet(); |
| System.out.println("Configured \"" + name + "\": " + times); |
| } |
| } |
| |
| static class ConfigurationListenerException extends RuntimeException { |
| public ConfigurationListenerException(String msg) { |
| super(msg); |
| } |
| |
| @Override |
| public String toString() { |
| return this.getClass().getName() + ": " + getMessage(); |
| } |
| } |
| static class ConfigurationListenerError extends Error { |
| public ConfigurationListenerError(String msg) { |
| super(msg); |
| } |
| |
| @Override |
| public String toString() { |
| return this.getClass().getName() + ": " + getMessage(); |
| } |
| } |
| |
| static class ThrowingConfigurationListener extends TestConfigurationListener { |
| |
| final boolean error; |
| public ThrowingConfigurationListener(String name, boolean error) { |
| super(name); |
| this.error = error; |
| } |
| |
| @Override |
| public void run() { |
| if (error) |
| throw new ConfigurationListenerError(name); |
| else |
| throw new ConfigurationListenerException(name); |
| } |
| |
| @Override |
| public String toString() { |
| final Class<? extends Throwable> type = |
| error ? ConfigurationListenerError.class |
| : ConfigurationListenerException.class; |
| return type.getName()+ ": " + name; |
| } |
| |
| } |
| |
| private static void expect(TestConfigurationListener listener, long value) { |
| final long got = listener.count.longValue(); |
| if (got != value) { |
| throw new RuntimeException(listener.name + " expected " + value +", got " + got); |
| } |
| |
| } |
| |
| public interface ThrowingConsumer<T, I extends Exception> { |
| public void accept(T t) throws I; |
| } |
| |
| public static class ReadConfiguration implements ThrowingConsumer<LogManager, IOException> { |
| |
| @Override |
| public void accept(LogManager t) throws IOException { |
| t.readConfiguration(); |
| } |
| |
| } |
| |
| public static void test(String loggerName) throws Exception { |
| System.out.println("Starting test for " + loggerName); |
| test("m.readConfiguration()", (m) -> m.readConfiguration()); |
| test("m.readConfiguration(new ByteArrayInputStream(new byte[0]))", |
| (m) -> m.readConfiguration(new ByteArrayInputStream(new byte[0]))); |
| System.out.println("Test passed for " + loggerName); |
| } |
| |
| public static void test(String testName, |
| ThrowingConsumer<LogManager, IOException> readConfiguration) throws Exception { |
| |
| |
| System.out.println("\nBEGIN " + testName); |
| LogManager m = LogManager.getLogManager(); |
| |
| final TestConfigurationListener l1 = new TestConfigurationListener("l#1"); |
| final TestConfigurationListener l2 = new TestConfigurationListener("l#2"); |
| final TestConfigurationListener l3 = new ThrowingConfigurationListener("l#3", false); |
| final TestConfigurationListener l4 = new ThrowingConfigurationListener("l#4", true); |
| final TestConfigurationListener l5 = new ThrowingConfigurationListener("l#5", false); |
| |
| final Set<String> expectedExceptions = |
| Collections.unmodifiableSet( |
| new HashSet<>(Arrays.asList( |
| l3.toString(), l4.toString(), l5.toString()))); |
| |
| m.addConfigurationListener(l1); |
| m.addConfigurationListener(l2); |
| expect(l1, 0); |
| expect(l2, 0); |
| |
| readConfiguration.accept(m); |
| expect(l1, 1); |
| expect(l2, 1); |
| m.addConfigurationListener(l1); |
| expect(l1, 1); |
| expect(l2, 1); |
| readConfiguration.accept(m); |
| expect(l1, 2); |
| expect(l2, 2); |
| m.removeConfigurationListener(l1); |
| expect(l1, 2); |
| expect(l2, 2); |
| readConfiguration.accept(m); |
| expect(l1, 2); |
| expect(l2, 3); |
| m.removeConfigurationListener(l1); |
| expect(l1, 2); |
| expect(l2, 3); |
| readConfiguration.accept(m); |
| expect(l1, 2); |
| expect(l2, 4); |
| m.removeConfigurationListener(l2); |
| expect(l1, 2); |
| expect(l2, 4); |
| readConfiguration.accept(m); |
| expect(l1, 2); |
| expect(l2, 4); |
| |
| // l1 and l2 should no longer be present: this should not fail... |
| m.removeConfigurationListener(l1); |
| m.removeConfigurationListener(l1); |
| m.removeConfigurationListener(l2); |
| m.removeConfigurationListener(l2); |
| expect(l1, 2); |
| expect(l2, 4); |
| |
| readConfiguration.accept(m); |
| expect(l1, 2); |
| expect(l2, 4); |
| |
| // add back l1 and l2 |
| m.addConfigurationListener(l1); |
| m.addConfigurationListener(l2); |
| expect(l1, 2); |
| expect(l2, 4); |
| |
| readConfiguration.accept(m); |
| expect(l1, 3); |
| expect(l2, 5); |
| |
| m.removeConfigurationListener(l1); |
| m.removeConfigurationListener(l2); |
| expect(l1, 3); |
| expect(l2, 5); |
| |
| readConfiguration.accept(m); |
| expect(l1, 3); |
| expect(l2, 5); |
| |
| // Check the behavior when listeners throw exceptions |
| // l3, l4, and l5 will throw an error/exception. |
| // The first that is raised will be propagated, after all listeners |
| // have been invoked. The other exceptions will be added to the |
| // suppressed list. |
| // |
| // We will check that all listeners have been invoked and that we |
| // have the set of 3 exceptions expected from l3, l4, l5. |
| // |
| m.addConfigurationListener(l4); |
| m.addConfigurationListener(l1); |
| m.addConfigurationListener(l2); |
| m.addConfigurationListener(l3); |
| m.addConfigurationListener(l5); |
| |
| try { |
| readConfiguration.accept(m); |
| throw new RuntimeException("Excpected exception/error not raised"); |
| } catch(ConfigurationListenerException | ConfigurationListenerError t) { |
| final Set<String> received = new HashSet<>(); |
| received.add(t.toString()); |
| for (Throwable s : t.getSuppressed()) { |
| received.add(s.toString()); |
| } |
| System.out.println("Received exceptions: " + received); |
| if (!expectedExceptions.equals(received)) { |
| throw new RuntimeException( |
| "List of received exceptions differs from expected:" |
| + "\n\texpected: " + expectedExceptions |
| + "\n\treceived: " + received); |
| } |
| } |
| expect(l1, 4); |
| expect(l2, 6); |
| |
| m.removeConfigurationListener(l1); |
| m.removeConfigurationListener(l2); |
| m.removeConfigurationListener(l3); |
| m.removeConfigurationListener(l4); |
| m.removeConfigurationListener(l5); |
| readConfiguration.accept(m); |
| expect(l1, 4); |
| expect(l2, 6); |
| |
| |
| try { |
| m.addConfigurationListener(null); |
| throw new RuntimeException( |
| "addConfigurationListener(null): Expected NPE not thrown."); |
| } catch (NullPointerException npe) { |
| System.out.println("Got expected NPE: "+npe); |
| } |
| |
| try { |
| m.removeConfigurationListener(null); |
| throw new RuntimeException( |
| "removeConfigurationListener(null): Expected NPE not thrown."); |
| } catch (NullPointerException npe) { |
| System.out.println("Got expected NPE: "+npe); |
| } |
| |
| System.out.println("END " + testName+"\n"); |
| |
| } |
| |
| |
| 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; |
| } |
| } |
| |
| public static class SimplePolicy extends Policy { |
| |
| final Permissions permissions; |
| public SimplePolicy(TestCase test) { |
| permissions = new Permissions(); |
| if (test != TestCase.PERMISSION) { |
| permissions.add(new LoggingPermission("control", null)); |
| permissions.add(new PropertyPermission("java.util.logging.config.class", "read")); |
| permissions.add(new PropertyPermission("java.util.logging.config.file", "read")); |
| permissions.add(new PropertyPermission("java.home", "read")); |
| permissions.add(new FilePermission("<<ALL FILES>>", "read")); |
| } |
| } |
| |
| @Override |
| public boolean implies(ProtectionDomain domain, Permission permission) { |
| return permissions.implies(permission); |
| } |
| |
| @Override |
| public PermissionCollection getPermissions(CodeSource codesource) { |
| return new PermissionsBuilder().addAll(permissions).toPermissions(); |
| } |
| |
| @Override |
| public PermissionCollection getPermissions(ProtectionDomain domain) { |
| return new PermissionsBuilder().addAll(permissions).toPermissions(); |
| } |
| } |
| |
| } |