1 /* 2 * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 8195160 26 * @summary Unit test for shutdown, shutdownInput and isInputShutdown 27 * @requires (os.family == "linux") 28 * @library .. /test/lib 29 * @build RsocketTest 30 * @run main/othervm -Djava.net.preferIPv4Stack=true Connect 31 */ 32 33 import java.io.IOException; 34 import java.net.*; 35 import java.nio.ByteBuffer; 36 import java.nio.channels.*; 37 import jdk.net.Sockets; 38 39 public class Shutdown { 40 41 /** 42 * Accept a connection, and close it immediately causing a hard reset. 43 */ 44 static void acceptAndReset(ServerSocketChannel ssc) throws IOException { 45 SocketChannel peer = ssc.accept(); 46 try { 47 peer.configureBlocking(false); 48 peer.write(ByteBuffer.wrap(new byte[128*1024])); 49 } finally { 50 peer.close(); 51 } 52 } 53 54 public static void main(String[] args) throws Exception { 55 if (!RsocketTest.isRsocketAvailable()) 56 return; 57 InetAddress lh = InetAddress.getLocalHost(); 58 59 ServerSocketChannel ssc = Sockets.openRdmaServerSocketChannel() 60 .bind(new InetSocketAddress(lh, 0)); 61 try { 62 int port = ((InetSocketAddress)(ssc.getLocalAddress())).getPort(); 63 SocketAddress remote = new InetSocketAddress(lh, port); 64 65 // Test SocketChannel shutdownXXX 66 SocketChannel sc; 67 sc = Sockets.openRdmaSocketChannel(); 68 sc.connect(remote); 69 try { 70 acceptAndReset(ssc); 71 sc.shutdownInput(); 72 sc.shutdownOutput(); 73 } catch (Exception e) { 74 throw new RuntimeException("Test Failed"); 75 } finally { 76 sc.close(); 77 } 78 79 // Test Socket adapter shutdownXXX and isShutdownInput 80 sc = Sockets.openRdmaSocketChannel(); 81 sc.connect(remote); 82 83 try { 84 acceptAndReset(ssc); 85 boolean before = sc.socket().isInputShutdown(); 86 sc.socket().shutdownInput(); 87 boolean after = sc.socket().isInputShutdown(); 88 if (before || !after) 89 throw new RuntimeException("Before and after test failed"); 90 sc.socket().shutdownOutput(); 91 } finally { 92 sc.close(); 93 } 94 } finally { 95 ssc.close(); 96 } 97 } 98 }