| /* |
| * 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. |
| */ |
| |
| /* |
| * This file is available under and governed by the GNU General Public |
| * License version 2 only, as published by the Free Software Foundation. |
| * However, the following notice accompanied the original version of this |
| * file: |
| * |
| * Written by Doug Lea with assistance from members of JCP JSR-166 |
| * Expert Group and released to the public domain, as explained at |
| * http://creativecommons.org/publicdomain/zero/1.0/ |
| * Other contributors include Andrew Wright, Jeffrey Hayes, |
| * Pat Fisher, Mike Judd. |
| */ |
| |
| package test.java.util.concurrent.tck; |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| public class ThreadTest extends JSR166TestCase { |
| public static void main(String[] args) { |
| main(suite(), args); |
| } |
| |
| public static Test suite() { |
| return new TestSuite(ThreadTest.class); |
| } |
| |
| static class MyHandler implements Thread.UncaughtExceptionHandler { |
| public void uncaughtException(Thread t, Throwable e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| /** |
| * getUncaughtExceptionHandler returns ThreadGroup unless set, |
| * otherwise returning value of last setUncaughtExceptionHandler. |
| */ |
| public void testGetAndSetUncaughtExceptionHandler() { |
| // these must be done all at once to avoid state |
| // dependencies across tests |
| Thread current = Thread.currentThread(); |
| ThreadGroup tg = current.getThreadGroup(); |
| MyHandler eh = new MyHandler(); |
| assertSame(tg, current.getUncaughtExceptionHandler()); |
| current.setUncaughtExceptionHandler(eh); |
| try { |
| assertSame(eh, current.getUncaughtExceptionHandler()); |
| } finally { |
| current.setUncaughtExceptionHandler(null); |
| } |
| assertSame(tg, current.getUncaughtExceptionHandler()); |
| } |
| |
| /** |
| * getDefaultUncaughtExceptionHandler returns value of last |
| * setDefaultUncaughtExceptionHandler. |
| */ |
| public void testGetAndSetDefaultUncaughtExceptionHandler() { |
| assertEquals(null, Thread.getDefaultUncaughtExceptionHandler()); |
| // failure due to SecurityException is OK. |
| // Would be nice to explicitly test both ways, but cannot yet. |
| Thread.UncaughtExceptionHandler defaultHandler |
| = Thread.getDefaultUncaughtExceptionHandler(); |
| MyHandler eh = new MyHandler(); |
| try { |
| Thread.setDefaultUncaughtExceptionHandler(eh); |
| try { |
| assertSame(eh, Thread.getDefaultUncaughtExceptionHandler()); |
| } finally { |
| Thread.setDefaultUncaughtExceptionHandler(defaultHandler); |
| } |
| } catch (SecurityException ok) { |
| assertNotNull(System.getSecurityManager()); |
| } |
| assertSame(defaultHandler, Thread.getDefaultUncaughtExceptionHandler()); |
| } |
| |
| // How to test actually using UEH within junit? |
| |
| } |