/*

 * Copyright (c) 2019, 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

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 * questions.

 */

/*

 * @test

 * @bug 8225193

 * @requires os.family != "windows"

 * @library /test/lib

 * @run main RemovingUnixDomainSocketTest

 */

import java.io.IOException;

import java.nio.file.Path;

import jdk.test.lib.apps.LingeredApp;

import jdk.test.lib.JDKToolLauncher;

import jdk.test.lib.process.OutputAnalyzer;

public class RemovingUnixDomainSocketTest {

    private static void runJCmd(long pid) throws InterruptedException, IOException {

        JDKToolLauncher jcmd = JDKToolLauncher.createUsingTestJDK("jcmd");

        jcmd.addToolArg(Long.toString(pid));

        jcmd.addToolArg("VM.version");

        ProcessBuilder pb = new ProcessBuilder(jcmd.getCommand());

        Process jcmdProc = pb.start();

        OutputAnalyzer out = new OutputAnalyzer(jcmdProc);

        jcmdProc.waitFor();

        System.out.println(out.getStdout());

        System.err.println(out.getStderr());

        out.stderrShouldBeEmpty();

    }

    public static void main(String... args) throws Exception {

        LingeredApp app = null;

        try {

            app = LingeredApp.startApp();

            // Access to Attach Listener

            runJCmd(app.getPid());

            // Remove unix domain socket file

            var sockFile = Path.of(System.getProperty("java.io.tmpdir"),

                                   ".java_pid" + app.getPid())

                               .toFile();

            System.out.println("Remove " + sockFile.toString());

            sockFile.delete();

            // Access to Attach Listener again

            runJCmd(app.getPid());

        } finally {

            LingeredApp.stopApp(app);

        }

    }

}