Quelle TestThread.java Sprache: JAVA

/*
* 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;
    }

}

quality95%

¤ Dauer der Verarbeitung: 0.12 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.