jdk/test/java/lang/System/LoggerFinder/BaseLoggerFinderTest/BaseLoggerFinderTest.java
changeset 33875 c1c71107d45f
child 37672 03684934dc09
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/System/LoggerFinder/BaseLoggerFinderTest/BaseLoggerFinderTest.java	Fri Nov 20 19:26:16 2015 +0100
@@ -0,0 +1,694 @@
+/*
+ * Copyright (c) 2015, 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.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.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.ResourceBundle;
+import java.util.stream.Stream;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.function.Supplier;
+import java.lang.System.LoggerFinder;
+import java.lang.System.Logger;
+import java.lang.System.Logger.Level;
+
+/**
+ * @test
+ * @bug     8140364
+ * @summary Tests a naive implementation of LoggerFinder, and in particular
+ *   the default body of System.Logger methods.
+ * @build AccessSystemLogger BaseLoggerFinderTest CustomSystemClassLoader BaseLoggerFinder TestLoggerFinder
+ * @run  driver AccessSystemLogger
+ * @run  main/othervm -Xbootclasspath/a:boot -Djava.system.class.loader=CustomSystemClassLoader BaseLoggerFinderTest NOSECURITY
+ * @run  main/othervm -Xbootclasspath/a:boot -Djava.system.class.loader=CustomSystemClassLoader BaseLoggerFinderTest NOPERMISSIONS
+ * @run  main/othervm -Xbootclasspath/a:boot -Djava.system.class.loader=CustomSystemClassLoader BaseLoggerFinderTest WITHPERMISSIONS
+ * @author danielfuchs
+ */
+public class BaseLoggerFinderTest {
+
+    static final RuntimePermission LOGGERFINDER_PERMISSION =
+                new RuntimePermission("loggerFinder");
+    final static boolean VERBOSE = false;
+    static final ThreadLocal<AtomicBoolean> allowControl = new ThreadLocal<AtomicBoolean>() {
+        @Override
+        protected AtomicBoolean initialValue() {
+            return  new AtomicBoolean(false);
+        }
+    };
+    static final ThreadLocal<AtomicBoolean> allowAccess = new ThreadLocal<AtomicBoolean>() {
+        @Override
+        protected AtomicBoolean initialValue() {
+            return  new AtomicBoolean(false);
+        }
+    };
+
+    final static AccessSystemLogger accessSystemLogger = new AccessSystemLogger();
+    static final Class<?> providerClass;
+    static {
+        try {
+            providerClass = ClassLoader.getSystemClassLoader().loadClass("BaseLoggerFinder");
+        } catch (ClassNotFoundException ex) {
+            throw new ExceptionInInitializerError(ex);
+        }
+    }
+
+    public static class MyBundle extends ResourceBundle {
+
+        final ConcurrentHashMap<String,String> map = new ConcurrentHashMap<>();
+
+        @Override
+        protected Object handleGetObject(String key) {
+            if (key.contains(" (translated)")) {
+                throw new RuntimeException("Unexpected key: " + key);
+            }
+            return map.computeIfAbsent(key, k -> k + " (translated)");
+        }
+
+        @Override
+        public Enumeration<String> getKeys() {
+            return Collections.enumeration(map.keySet());
+        }
+
+    }
+    public static class MyLoggerBundle extends MyBundle {
+
+    }
+
+    static enum TestCases {NOSECURITY, NOPERMISSIONS, WITHPERMISSIONS};
+
+    static void setSecurityManager() {
+        if (System.getSecurityManager() == null) {
+            Policy.setPolicy(new SimplePolicy(allowControl, allowAccess));
+            System.setSecurityManager(new SecurityManager());
+        }
+    }
+
+    public static void main(String[] args) {
+        if (args.length == 0)
+            args = new String[] {
+                //"NOSECURITY",
+                "NOPERMISSIONS",
+                "WITHPERMISSIONS"
+            };
+
+        System.out.println("Using provider class: " + providerClass + "[" + providerClass.getClassLoader() + "]");
+
+        Stream.of(args).map(TestCases::valueOf).forEach((testCase) -> {
+            TestLoggerFinder provider;
+            switch (testCase) {
+                case NOSECURITY:
+                    System.out.println("\n*** Without Security Manager\n");
+                    provider = TestLoggerFinder.class.cast(LoggerFinder.getLoggerFinder());
+                    test(provider, true);
+                    System.out.println("Tetscase count: " + TestLoggerFinder.sequencer.get());
+                    break;
+                case NOPERMISSIONS:
+                    System.out.println("\n*** With Security Manager, without permissions\n");
+                    setSecurityManager();
+                    try {
+                        provider = TestLoggerFinder.class.cast(LoggerFinder.getLoggerFinder());
+                        throw new RuntimeException("Expected exception not raised");
+                    } catch (AccessControlException x) {
+                        if (!LOGGERFINDER_PERMISSION.equals(x.getPermission())) {
+                            throw new RuntimeException("Unexpected permission check", x);
+                        }
+                        final boolean control = allowControl.get().get();
+                        try {
+                            allowControl.get().set(true);
+                            provider = TestLoggerFinder.class.cast(LoggerFinder.getLoggerFinder());
+                        } finally {
+                            allowControl.get().set(control);
+                        }
+                    }
+                    test(provider, false);
+                    System.out.println("Tetscase count: " + TestLoggerFinder.sequencer.get());
+                    break;
+                case WITHPERMISSIONS:
+                    System.out.println("\n*** With Security Manager, with control permission\n");
+                    setSecurityManager();
+                    final boolean control = allowControl.get().get();
+                    try {
+                        allowControl.get().set(true);
+                        provider = TestLoggerFinder.class.cast(LoggerFinder.getLoggerFinder());
+                        test(provider, true);
+                    } finally {
+                        allowControl.get().set(control);
+                    }
+                    break;
+                default:
+                    throw new RuntimeException("Unknown test case: " + testCase);
+            }
+        });
+        System.out.println("\nPASSED: Tested " + TestLoggerFinder.sequencer.get() + " cases.");
+    }
+
+    public static void test(TestLoggerFinder provider, boolean hasRequiredPermissions) {
+
+        ResourceBundle loggerBundle = ResourceBundle.getBundle(MyLoggerBundle.class.getName());
+        final Map<Logger, String> loggerDescMap = new HashMap<>();
+
+
+        // 1. Test loggers returned by LoggerFinder, both for system callers
+        //    and not system callers.
+        TestLoggerFinder.LoggerImpl appLogger1 = null;
+        try {
+            appLogger1 =
+                TestLoggerFinder.LoggerImpl.class.cast(provider.getLogger("foo", BaseLoggerFinderTest.class));
+            loggerDescMap.put(appLogger1, "provider.getLogger(\"foo\", BaseLoggerFinderTest.class)");
+            if (!hasRequiredPermissions) {
+                throw new RuntimeException("Managed to obtain a logger without permission");
+            }
+        } catch (AccessControlException acx) {
+            if (hasRequiredPermissions) {
+                throw new RuntimeException("Unexpected security exception: ", acx);
+            }
+            if (!acx.getPermission().equals(LOGGERFINDER_PERMISSION)) {
+                throw new RuntimeException("Unexpected permission in exception: " + acx, acx);
+            }
+            System.out.println("Got expected exception for logger: " + acx);
+            final boolean old = allowControl.get().get();
+            allowControl.get().set(true);
+            try {
+                appLogger1 =
+                    TestLoggerFinder.LoggerImpl.class.cast(provider.getLogger("foo", BaseLoggerFinderTest.class));
+                    loggerDescMap.put(appLogger1, "provider.getLogger(\"foo\", BaseLoggerFinderTest.class)");
+            } finally {
+                allowControl.get().set(old);
+            }
+        }
+
+        TestLoggerFinder.LoggerImpl sysLogger1 = null;
+        try {
+            sysLogger1 = TestLoggerFinder.LoggerImpl.class.cast(provider.getLogger("foo", Thread.class));
+            loggerDescMap.put(sysLogger1, "provider.getLogger(\"foo\", Thread.class)");
+            if (!hasRequiredPermissions) {
+                throw new RuntimeException("Managed to obtain a system logger without permission");
+            }
+        } catch (AccessControlException acx) {
+            if (hasRequiredPermissions) {
+                throw new RuntimeException("Unexpected security exception: ", acx);
+            }
+            if (!acx.getPermission().equals(LOGGERFINDER_PERMISSION)) {
+                throw new RuntimeException("Unexpected permission in exception: " + acx, acx);
+            }
+            System.out.println("Got expected exception for system logger: " + acx);
+            final boolean old = allowControl.get().get();
+            allowControl.get().set(true);
+            try {
+                sysLogger1 = TestLoggerFinder.LoggerImpl.class.cast(provider.getLogger("foo", Thread.class));
+                loggerDescMap.put(sysLogger1, "provider.getLogger(\"foo\", Thread.class)");
+            } finally {
+                allowControl.get().set(old);
+            }
+        }
+        if (appLogger1 == sysLogger1) {
+            throw new RuntimeException("identical loggers");
+        }
+
+        if (provider.system.contains(appLogger1)) {
+            throw new RuntimeException("app logger in system map");
+        }
+        if (!provider.user.contains(appLogger1)) {
+            throw new RuntimeException("app logger not in appplication map");
+        }
+        if (provider.user.contains(sysLogger1)) {
+            throw new RuntimeException("sys logger in appplication map");
+        }
+        if (!provider.system.contains(sysLogger1)) {
+            throw new RuntimeException("sys logger not in system map");
+        }
+
+        testLogger(provider, loggerDescMap, "foo", null, appLogger1, appLogger1);
+        testLogger(provider, loggerDescMap, "foo", null, sysLogger1, sysLogger1);
+
+        // 2. Test localized loggers returned LoggerFinder, both for system
+        //   callers and non system callers
+        Logger appLogger2 = null;
+        try {
+            appLogger2 = provider.getLocalizedLogger("foo", loggerBundle, BaseLoggerFinderTest.class);
+            loggerDescMap.put(appLogger2, "provider.getLocalizedLogger(\"foo\", loggerBundle, BaseLoggerFinderTest.class)");
+            if (!hasRequiredPermissions) {
+                throw new RuntimeException("Managed to obtain a logger without permission");
+            }
+        } catch (AccessControlException acx) {
+            if (hasRequiredPermissions) {
+                throw new RuntimeException("Unexpected security exception: ", acx);
+            }
+            if (!acx.getPermission().equals(LOGGERFINDER_PERMISSION)) {
+                throw new RuntimeException("Unexpected permission in exception: " + acx, acx);
+            }
+            System.out.println("Got expected exception for logger: " + acx);
+            final boolean old = allowControl.get().get();
+            allowControl.get().set(true);
+            try {
+                appLogger2 = provider.getLocalizedLogger("foo", loggerBundle, BaseLoggerFinderTest.class);
+                loggerDescMap.put(appLogger2, "provider.getLocalizedLogger(\"foo\", loggerBundle, BaseLoggerFinderTest.class)");
+            } finally {
+                allowControl.get().set(old);
+            }
+        }
+
+        Logger sysLogger2 = null;
+        try {
+            sysLogger2 = provider.getLocalizedLogger("foo", loggerBundle, Thread.class);
+            loggerDescMap.put(sysLogger2, "provider.getLocalizedLogger(\"foo\", loggerBundle, Thread.class)");
+            if (!hasRequiredPermissions) {
+                throw new RuntimeException("Managed to obtain a system logger without permission");
+            }
+        } catch (AccessControlException acx) {
+            if (hasRequiredPermissions) {
+                throw new RuntimeException("Unexpected security exception: ", acx);
+            }
+            if (!acx.getPermission().equals(LOGGERFINDER_PERMISSION)) {
+                throw new RuntimeException("Unexpected permission in exception: " + acx, acx);
+            }
+            System.out.println("Got expected exception for localized system logger: " + acx);
+            final boolean old = allowControl.get().get();
+            allowControl.get().set(true);
+            try {
+                sysLogger2 = provider.getLocalizedLogger("foo", loggerBundle, Thread.class);
+                loggerDescMap.put(sysLogger2, "provider.getLocalizedLogger(\"foo\", loggerBundle, Thread.class))");
+            } finally {
+                allowControl.get().set(old);
+            }
+        }
+        if (appLogger2 == sysLogger2) {
+            throw new RuntimeException("identical loggers");
+        }
+        if (appLogger2 == appLogger1) {
+            throw new RuntimeException("identical loggers");
+        }
+        if (sysLogger2 == sysLogger1) {
+            throw new RuntimeException("identical loggers");
+        }
+
+        if (provider.system.contains(appLogger2)) {
+            throw new RuntimeException("localized app logger in system map");
+        }
+        if (provider.user.contains(appLogger2)) {
+            throw new RuntimeException("localized app logger  in appplication map");
+        }
+        if (provider.user.contains(sysLogger2)) {
+            throw new RuntimeException("localized sys logger in appplication map");
+        }
+        if (provider.system.contains(sysLogger2)) {
+            throw new RuntimeException("localized sys logger not in system map");
+        }
+
+        testLogger(provider, loggerDescMap, "foo", loggerBundle, appLogger2, appLogger1);
+        testLogger(provider, loggerDescMap, "foo", loggerBundle, sysLogger2, sysLogger1);
+
+        // 3 Test loggers returned by:
+        //   3.1: System.getLogger("foo")
+        Logger appLogger3 = System.getLogger("foo");
+        loggerDescMap.put(appLogger3, "System.getLogger(\"foo\")");
+        testLogger(provider, loggerDescMap, "foo", null, appLogger3, appLogger1);
+
+        //   3.2: System.getLogger("foo")
+        //        Emulate what System.getLogger() does when the caller is a
+        //        platform classes
+        Logger sysLogger3 = accessSystemLogger.getLogger("foo");
+        loggerDescMap.put(sysLogger3, "AccessSystemLogger.getLogger(\"foo\")");
+
+        if (appLogger3 == sysLogger3) {
+            throw new RuntimeException("identical loggers");
+        }
+
+        testLogger(provider, loggerDescMap, "foo", null, sysLogger3, sysLogger1);
+
+        // 4. Test loggers returned by:
+        //    4.1 System.getLogger("foo", loggerBundle)
+        Logger appLogger4 =
+                System.getLogger("foo", loggerBundle);
+        loggerDescMap.put(appLogger4, "System.getLogger(\"foo\", loggerBundle)");
+        if (appLogger4 == appLogger1) {
+            throw new RuntimeException("identical loggers");
+        }
+
+        testLogger(provider, loggerDescMap, "foo", loggerBundle, appLogger4, appLogger1);
+
+        //   4.2: System.getLogger("foo", loggerBundle)
+        //        Emulate what System.getLogger() does when the caller is a
+        //        platform classes
+        Logger sysLogger4 = accessSystemLogger.getLogger("foo", loggerBundle);
+        loggerDescMap.put(sysLogger4, "AccessSystemLogger.getLogger(\"foo\", loggerBundle)");
+        if (appLogger4 == sysLogger4) {
+            throw new RuntimeException("identical loggers");
+        }
+
+        testLogger(provider, loggerDescMap, "foo", loggerBundle, sysLogger4, sysLogger1);
+
+    }
+
+    public static class Foo {
+
+    }
+
+    static void verbose(String msg) {
+       if (VERBOSE) {
+           System.out.println(msg);
+       }
+    }
+
+    // Calls the 8 methods defined on Logger and verify the
+    // parameters received by the underlying TestProvider.LoggerImpl
+    // logger.
+    private static void testLogger(TestLoggerFinder provider,
+            Map<Logger, String> loggerDescMap,
+            String name,
+            ResourceBundle loggerBundle,
+            Logger logger,
+            TestLoggerFinder.LoggerImpl sink) {
+
+        System.out.println("Testing " + loggerDescMap.get(logger) + " [" + logger +"]");
+        AtomicLong sequencer = TestLoggerFinder.sequencer;
+
+        Foo foo = new Foo();
+        String fooMsg = foo.toString();
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, foo): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0,
+                            name, messageLevel, (ResourceBundle)null,
+                            fooMsg, null, (Throwable)null, (Object[])null);
+                logger.log(messageLevel, foo);
+                if (loggerLevel == Level.OFF || messageLevel.compareTo(loggerLevel) < 0) {
+                    if (provider.eventQueue.poll() != null) {
+                        throw new RuntimeException("unexpected event in queue for " + desc);
+                    }
+                } else {
+                    TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                    if (!expected.equals(actual)) {
+                        throw new RuntimeException("mismatch for " + desc
+                                + "\n\texpected=" + expected
+                                + "\n\t  actual=" + actual);
+                    } else {
+                        verbose("Got expected results for "
+                                + desc + "\n\t" + expected);
+                    }
+                }
+            }
+        }
+
+        String msg = "blah";
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, \"blah\"): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0 && loggerLevel != Level.OFF,
+                            name, messageLevel, loggerBundle,
+                            msg, null, (Throwable)null, (Object[])null);
+                logger.log(messageLevel, msg);
+                TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                if (!expected.equals(actual)) {
+                    throw new RuntimeException("mismatch for " + desc
+                            + "\n\texpected=" + expected
+                            + "\n\t  actual=" + actual);
+                } else {
+                    verbose("Got expected results for "
+                            + desc + "\n\t" + expected);
+                }
+            }
+        }
+
+        Supplier<String> fooSupplier = new Supplier<String>() {
+            @Override
+            public String get() {
+                return this.toString();
+            }
+        };
+
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, fooSupplier): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0,
+                            name, messageLevel, (ResourceBundle)null,
+                            fooSupplier.get(), null,
+                            (Throwable)null, (Object[])null);
+                logger.log(messageLevel, fooSupplier);
+                if (loggerLevel == Level.OFF || messageLevel.compareTo(loggerLevel) < 0) {
+                    if (provider.eventQueue.poll() != null) {
+                        throw new RuntimeException("unexpected event in queue for " + desc);
+                    }
+                } else {
+                    TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                    if (!expected.equals(actual)) {
+                        throw new RuntimeException("mismatch for " + desc
+                                + "\n\texpected=" + expected
+                                + "\n\t  actual=" + actual);
+                    } else {
+                        verbose("Got expected results for "
+                                + desc + "\n\t" + expected);
+                    }
+                }
+            }
+        }
+
+        String format = "two params [{1} {2}]";
+        Object arg1 = foo;
+        Object arg2 = msg;
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, format, params...): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0 && loggerLevel != Level.OFF,
+                            name, messageLevel, loggerBundle,
+                            format, null, (Throwable)null, new Object[] {foo, msg});
+                logger.log(messageLevel, format, foo, msg);
+                TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                if (!expected.equals(actual)) {
+                    throw new RuntimeException("mismatch for " + desc
+                            + "\n\texpected=" + expected
+                            + "\n\t  actual=" + actual);
+                } else {
+                    verbose("Got expected results for "
+                            + desc + "\n\t" + expected);
+                }
+            }
+        }
+
+        Throwable thrown = new Exception("OK: log me!");
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, \"blah\", thrown): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0 && loggerLevel != Level.OFF,
+                            name, messageLevel, loggerBundle,
+                            msg, null, thrown, (Object[]) null);
+                logger.log(messageLevel, msg, thrown);
+                TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                if (!expected.equals(actual)) {
+                    throw new RuntimeException("mismatch for " + desc
+                            + "\n\texpected=" + expected
+                            + "\n\t  actual=" + actual);
+                } else {
+                    verbose("Got expected results for "
+                            + desc + "\n\t" + expected);
+                }
+            }
+        }
+
+
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, thrown, fooSupplier): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0,
+                            name, messageLevel, (ResourceBundle)null,
+                            fooSupplier.get(), null,
+                            (Throwable)thrown, (Object[])null);
+                logger.log(messageLevel, fooSupplier, thrown);
+                if (loggerLevel == Level.OFF || messageLevel.compareTo(loggerLevel) < 0) {
+                    if (provider.eventQueue.poll() != null) {
+                        throw new RuntimeException("unexpected event in queue for " + desc);
+                    }
+                } else {
+                    TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                    if (!expected.equals(actual)) {
+                        throw new RuntimeException("mismatch for " + desc
+                                + "\n\texpected=" + expected
+                                + "\n\t  actual=" + actual);
+                    } else {
+                        verbose("Got expected results for "
+                                + desc + "\n\t" + expected);
+                    }
+                }
+            }
+        }
+
+        ResourceBundle bundle = ResourceBundle.getBundle(MyBundle.class.getName());
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, bundle, format, params...): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0 && loggerLevel != Level.OFF,
+                            name, messageLevel, bundle,
+                            format, null, (Throwable)null, new Object[] {foo, msg});
+                logger.log(messageLevel, bundle, format, foo, msg);
+                TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                if (!expected.equals(actual)) {
+                    throw new RuntimeException("mismatch for " + desc
+                            + "\n\texpected=" + expected
+                            + "\n\t  actual=" + actual);
+                } else {
+                    verbose("Got expected results for "
+                            + desc + "\n\t" + expected);
+                }
+            }
+        }
+
+        for (Level loggerLevel : Level.values()) {
+            sink.level = loggerLevel;
+            for (Level messageLevel : Level.values()) {
+                String desc = "logger.log(messageLevel, bundle, \"blah\", thrown): loggerLevel="
+                        + loggerLevel+", messageLevel="+messageLevel;
+                TestLoggerFinder.LogEvent expected =
+                        TestLoggerFinder.LogEvent.of(
+                            sequencer.get(),
+                            messageLevel.compareTo(loggerLevel) >= 0 && loggerLevel != Level.OFF,
+                            name, messageLevel, bundle,
+                            msg, null, thrown, (Object[]) null);
+                logger.log(messageLevel, bundle, msg, thrown);
+                TestLoggerFinder.LogEvent actual =  provider.eventQueue.poll();
+                if (!expected.equals(actual)) {
+                    throw new RuntimeException("mismatch for " + desc
+                            + "\n\texpected=" + expected
+                            + "\n\t  actual=" + actual);
+                } else {
+                    verbose("Got expected results for "
+                            + desc + "\n\t" + expected);
+                }
+            }
+        }
+    }
+
+    final static 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 static RuntimePermission CONTROL = LOGGERFINDER_PERMISSION;
+        final static RuntimePermission ACCESS = new RuntimePermission("accessClassInPackage.jdk.internal.logger");
+
+        final Permissions permissions;
+        final ThreadLocal<AtomicBoolean> allowControl;
+        final ThreadLocal<AtomicBoolean> allowAccess;
+        public SimplePolicy(ThreadLocal<AtomicBoolean> allowControl, ThreadLocal<AtomicBoolean> allowAccess) {
+            this.allowControl = allowControl;
+            this.allowAccess = allowAccess;
+            permissions = new Permissions();
+        }
+
+        Permissions getPermissions() {
+            if (allowControl.get().get() || allowAccess.get().get()) {
+                PermissionsBuilder builder =  new PermissionsBuilder()
+                        .addAll(permissions);
+                if (allowControl.get().get()) {
+                    builder.add(CONTROL);
+                }
+                if (allowAccess.get().get()) {
+                    builder.add(ACCESS);
+                }
+                return builder.toPermissions();
+            }
+            return permissions;
+        }
+
+        @Override
+        public boolean implies(ProtectionDomain domain, Permission permission) {
+            return getPermissions().implies(permission);
+        }
+
+        @Override
+        public PermissionCollection getPermissions(CodeSource codesource) {
+            return new PermissionsBuilder().addAll(getPermissions()).toPermissions();
+        }
+
+        @Override
+        public PermissionCollection getPermissions(ProtectionDomain domain) {
+            return new PermissionsBuilder().addAll(getPermissions()).toPermissions();
+        }
+    }
+}