82 lines
2.9 KiB
Java
82 lines
2.9 KiB
Java
/*
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* Copyright (c) 2021, 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 8278339
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* @summary Test that ServerSocket::isClosed returns true after async close
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*/
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.ServerSocket;
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import java.net.Socket;
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public class IsClosedAfterAsyncClose {
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private static final int ITERATIONS = 100;
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public static void main(String[] args) throws Exception {
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for (int i = 0; i < ITERATIONS; i++) {
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System.out.printf("Test %d...%n", i);
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// create listener bound to the loopback address
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ServerSocket listener = new ServerSocket();
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InetAddress loopback = InetAddress.getLoopbackAddress();
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listener.bind(new InetSocketAddress(loopback, 0));
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// task to close listener after a delay
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Runnable closeListener = () -> {
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try {
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Thread.sleep(100);
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listener.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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};
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// main thread blocks in accept. When listener is closed then accept
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// should wakeup with an IOException and isClosed should be true.
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try (listener) {
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Thread closer = new Thread(closeListener);
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closer.start();
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try {
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while (true) {
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Socket s = listener.accept();
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// close spurious connection
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s.close();
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}
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} catch (IOException ioe) {
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if (!listener.isClosed()) {
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throw new RuntimeException("isClosed returned false!!");
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}
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} finally {
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closer.join();
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}
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}
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}
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}
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}
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