| /* |
| * Copyright (c) 2000, 2002, 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. |
| */ |
| |
| /* Utility class for test threads |
| * |
| */ |
| |
| import java.io.*; |
| |
| |
| public abstract class TestThread |
| extends Thread |
| { |
| Exception failure = null; |
| String name; |
| protected final PrintStream log; |
| Thread main; |
| |
| TestThread(String name, PrintStream log) { |
| super("TestThread-" + name); |
| this.name = name; |
| this.log = log; |
| this.main = Thread.currentThread(); |
| setDaemon(true); |
| } |
| |
| TestThread(String name) { |
| this(name, System.err); |
| } |
| |
| abstract void go() throws Exception; |
| |
| public void run() { |
| try { |
| go(); |
| } catch (Exception x) { |
| failure = x; |
| main.interrupt(); |
| } |
| } |
| |
| int finish(long timeout) { |
| try { |
| join(timeout); |
| } catch (InterruptedException x) { } |
| if (isAlive() && (failure == null)) |
| failure = new Exception(name + ": Timed out"); |
| if (failure != null) { |
| failure.printStackTrace(log); |
| return 0; |
| } |
| return 1; |
| } |
| |
| void finishAndThrow(long timeout) throws Exception { |
| try { |
| join(timeout); |
| } catch (InterruptedException x) { } |
| if (failure != null) |
| failure = new Exception(name + " threw an exception", |
| failure); |
| if (isAlive() && (failure == null)) |
| failure = new Exception(name + " timed out"); |
| if (failure != null) |
| throw failure; |
| } |
| |
| public String toString() { |
| return name; |
| } |
| |
| } |