3269d85838
Co-authored-by: Alexander Potochkin <alexander.potochkin@oracle.com> Co-authored-by: Alexander Zuev <alexander.zuev@oracle.com> Co-authored-by: Andrew Brygin <andrew.brygin@oracle.com> Co-authored-by: Artem Ananiev <artem.ananiev@oracle.com> Co-authored-by: Alex Strange <astrange@apple.com> Co-authored-by: Bino George <bino@apple.com> Co-authored-by: Christine Lu <christine.lu@oracle.com> Co-authored-by: David Katleman <david.katleman@oracle.com> Co-authored-by: David Durrence <david_durrence@apple.com> Co-authored-by: Dmitry Cherepanov <dmitry.cherepanov@oracle.com> Co-authored-by: Greg Lewis <glewis@eyesbeyond.com> Co-authored-by: Kevin Miller <kevin_m_miller@apple.com> Co-authored-by: Kurt Miller <kurt@intricatesoftware.com> Co-authored-by: Landon Fuller <landonf@plausiblelabs.com> Co-authored-by: Leonid Romanov <leonid.romanov@oracle.com> Co-authored-by: Loefty Walkowiak <loefty@apple.com> Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com> Co-authored-by: Naoto Sato <naoto.sato@oracle.com> Co-authored-by: Philip Race <philip.race@oracle.com> Co-authored-by: Roger Hoover <rhoover@apple.com> Co-authored-by: Scott Kovatch <scott.kovatch@oracle.com> Co-authored-by: Sergey ByloKhov <sergey.bylokhov@oracle.com> Co-authored-by: Mike Swingler <swingler@apple.com> Co-authored-by: Tomas Hurka <tomas.hurka@oracle.com> Reviewed-by: jjh, alanb, dholmes, anthony, ohrstrom, ksrini, jrose, weijun, smarks
74 lines
2.5 KiB
Java
74 lines
2.5 KiB
Java
/*
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* Copyright (c) 2006, 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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/*
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* @test
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* @bug 6474073
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* @summary Make sure zombies don't get created on Unix
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* @author Martin Buchholz
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*/
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import java.io.*;
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public class Zombies {
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static final String os = System.getProperty("os.name");
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static final String TrueCommand = os.startsWith("Mac OS")?
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"/usr/bin/true" : "/bin/true";
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public static void main(String[] args) throws Throwable {
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if (! new File("/usr/bin/perl").canExecute() ||
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! new File("/bin/ps").canExecute())
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return;
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System.out.println("Looks like a Unix system.");
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final Runtime rt = Runtime.getRuntime();
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try {
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rt.exec("no-such-file");
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throw new Error("expected IOException not thrown");
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} catch (IOException _) {/* OK */}
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try {
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rt.exec(".");
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throw new Error("expected IOException not thrown");
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} catch (IOException _) {/* OK */}
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try {
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rt.exec(TrueCommand, null, new File("no-such-dir"));
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throw new Error("expected IOException not thrown");
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} catch (IOException _) {/* OK */}
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rt.exec(TrueCommand).waitFor();
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// Count all the zombies that are children of this Java process
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final String[] zombieCounter = {
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"/usr/bin/perl", "-e",
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"exit @{[`/bin/ps -eo ppid,s` =~ /^ *@{[getppid]} +Z$/mog]}"
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};
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int zombies = rt.exec(zombieCounter).waitFor();
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if (zombies != 0) throw new Error(zombies + " zombies!");
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}
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}
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