93 lines
2.6 KiB
Java
93 lines
2.6 KiB
Java
/*
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* Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* Utility class for test threads
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*
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*/
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import java.io.*;
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public abstract class TestThread
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extends Thread
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{
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Exception failure = null;
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String name;
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protected final PrintStream log;
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Thread main;
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TestThread(String name, PrintStream log) {
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super("TestThread-" + name);
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this.name = name;
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this.log = log;
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this.main = Thread.currentThread();
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setDaemon(true);
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}
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TestThread(String name) {
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this(name, System.err);
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}
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abstract void go() throws Exception;
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public void run() {
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try {
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go();
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} catch (Exception x) {
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failure = x;
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main.interrupt();
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}
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}
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int finish(long timeout) {
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try {
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join(timeout);
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} catch (InterruptedException x) { }
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if (isAlive() && (failure == null))
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failure = new Exception(name + ": Timed out");
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if (failure != null) {
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failure.printStackTrace(log);
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return 0;
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}
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return 1;
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}
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void finishAndThrow(long timeout) throws Exception {
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try {
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join(timeout);
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} catch (InterruptedException x) { }
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if (failure != null)
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failure = new Exception(name + " threw an exception",
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failure);
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if (isAlive() && (failure == null))
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failure = new Exception(name + " timed out");
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if (failure != null)
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throw failure;
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}
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public String toString() {
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return name;
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}
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}
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