1 /* 2 * Copyright (c) 2000, 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 socket channels 27 * @requires (os.family == "linux") 28 * @library .. /test/lib 29 * @build jdk.test.lib.Utils TestServers 30 * @build RsocketTest 31 * @run main/othervm -Djava.net.preferIPv4Stack=true Basic 32 */ 33 34 import java.net.*; 35 import java.nio.*; 36 import java.nio.channels.*; 37 import java.nio.charset.*; 38 import jdk.net.Sockets; 39 40 public class Basic { 41 42 static java.io.PrintStream out = System.out; 43 44 static void test(TestServers.DayTimeServer daytimeServer) throws Exception { 45 InetSocketAddress isa 46 = new InetSocketAddress(daytimeServer.getAddress(), 47 daytimeServer.getPort()); 48 SocketChannel sc = Sockets.openRdmaSocketChannel(); 49 out.println("opened: " + sc); 50 sc.connect(isa); 51 out.println("connected: " + sc); 52 ByteBuffer bb = ByteBuffer.allocateDirect(100); 53 int n = sc.read(bb); 54 bb.position(bb.position() - 2); // Drop CRLF 55 bb.flip(); 56 CharBuffer cb = Charset.forName("US-ASCII").newDecoder().decode(bb); 57 out.println(isa + " says: \"" + cb + "\""); 58 sc.socket().shutdownInput(); 59 out.println("ishut: " + sc); 60 sc.socket().shutdownOutput(); 61 out.println("oshut: " + sc); 62 sc.close(); 63 out.println("closed: " + sc); 64 } 65 66 public static void main(String[] args) throws Exception { 67 if (!RsocketTest.isRsocketAvailable()) 68 return; 69 70 try (TestServers.DayTimeServer dayTimeServer 71 = TestServers.DayTimeServer.startNewServer(100)) { 72 test(dayTimeServer); 73 } 74 } 75 }