97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
/*
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* Copyright (c) 2011, 2019, 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 7014860
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* @library /test/lib
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* @summary Socket.getInputStream().available() not clear for
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* case that connection is shutdown for reading
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* @run main ShutdownInput
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* @run main/othervm -Djava.net.preferIPv4Stack=true ShutdownInput
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*/
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import java.io.InputStream;
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import java.io.OutputStream;
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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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import java.nio.channels.ServerSocketChannel;
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import java.nio.channels.SocketChannel;
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import jdk.test.lib.net.IPSupport;
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public class ShutdownInput {
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static boolean failed = false;
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public static void main(String args[]) throws Exception {
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IPSupport.throwSkippedExceptionIfNonOperational();
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InetAddress iaddr = InetAddress.getLoopbackAddress();
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try (ServerSocket ss = new ServerSocket(0, 0, iaddr);
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Socket s1 = new Socket(iaddr, ss.getLocalPort());
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Socket s2 = ss.accept() ) {
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test(s1, s2, "Testing NET");
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}
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// check the NIO socket adapter
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InetSocketAddress socketAddress = new InetSocketAddress(iaddr, 0);
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try (ServerSocketChannel sc = ServerSocketChannel.open().bind(socketAddress);
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SocketChannel s1 = SocketChannel.open(
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new InetSocketAddress(iaddr, sc.socket().getLocalPort()));
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SocketChannel s2 = sc.accept() ) {
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test(s1.socket(), s2.socket(), "Testing NIO");
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}
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if (failed) {
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throw new RuntimeException("Failed: check output");
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}
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}
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public static void test(Socket s1, Socket s2, String mesg) throws Exception {
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OutputStream os = s1.getOutputStream();
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os.write("This is a message".getBytes("US-ASCII"));
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InputStream in = s2.getInputStream();
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s2.shutdownInput();
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if (in.available() != 0) {
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failed = true;
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System.out.println(mesg + ":" + s2 + " in.available() should be 0, " +
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"but returns "+ in.available());
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}
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byte[] ba = new byte[2];
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if (in.read() != -1 ||
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in.read(ba) != -1 ||
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in.read(ba, 0, ba.length) != -1) {
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failed = true;
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System.out.append(mesg + ":" + s2 + " in.read() should be -1");
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}
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}
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}
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