# HG changeset patch # User dfuchs # Date 1392117808 -3600 # Node ID 269b0b696c0c51a6781dd0f038dc1be0e2f04dbc # Parent 4352deb511f52c25080269e109cbebc0052dc532 8029876: Add a test to verify that Logger.getLogger & LogManager.getLogManager don't throw NPE when System.out == null Summary: Adds a new test that verifies that the suspected root cause of JDK-8025512 does not cause NPE to be thrown. Reviewed-by: mchung diff -r 4352deb511f5 -r 269b0b696c0c jdk/test/java/util/logging/TestGetLoggerNPE.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/util/logging/TestGetLoggerNPE.java Tue Feb 11 12:23:28 2014 +0100 @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2013, 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.PrintStream; +import java.security.Permission; +import java.security.Policy; +import java.security.ProtectionDomain; +import java.util.logging.LogManager; +import java.util.logging.Logger; +import sun.misc.JavaAWTAccess; +import sun.misc.SharedSecrets; + +/* + * @test + * @bug 8025512 + * + * @summary NPE with logging while launching webstart + * + * @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; + } + } + }; + Policy.setPolicy(new Policy() { + public boolean implies(ProtectionDomain domain, + Permission permission) { + return true; // all permissions + } + }); + System.setSecurityManager(new SecurityManager()); + 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 = new InheritableThreadLocal<>(); + + + public void setContext(Context context) { + JavaAWTAccessStub.context.set(context); + } + + @Override + public Object getAppletContext() { + return context.get(); + } + + } + +}