1 /* 2 * Copyright (c) 2003, 2020, 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 /* 25 * 26 * 27 * A test service for use in the inetd/System.inheritedChannel unit 28 * tests. 29 * 30 * The test checks that the channel returned by System.inheritedChannel 31 * is in blocking mode and is bound. In addition, in the case of a 32 * SocketChannel checks that the socket is connected. 33 * 34 * The test service is launched with an argument that is the reply port. 35 * This reply port is used as an out-of-band connection to the unit test 36 * so that the test status can be reported. When the test completes it 37 * establishes a TCP connection to the port and sends a PASSED/FAILED 38 * message to indicate the test result. 39 */ 40 import java.io.IOException; 41 import java.io.OutputStream; 42 import java.io.PrintStream; 43 import java.net.InetAddress; 44 import java.net.InetSocketAddress; 45 import java.nio.ByteBuffer; 46 import java.nio.channels.Channel; 47 import java.nio.channels.DatagramChannel; 48 import java.nio.channels.ServerSocketChannel; 49 import java.nio.channels.SocketChannel; 50 import java.nio.file.Files; 51 import java.nio.file.Path; 52 53 import static java.nio.file.StandardOpenOption.APPEND; 54 import static java.nio.file.StandardOpenOption.CREATE; 55 56 public class StateTestService { 57 58 static boolean failed = false; 59 static int reply_port; 60 check(boolean okay)61 static void check(boolean okay) { 62 println("check " + okay); 63 if (!okay) { 64 failed = true; 65 } 66 } 67 68 static String logDir; 69 static PrintStream out; 70 static boolean initialized = false; 71 72 // Opens named log file in ${test.classes} initLogFile()73 static void initLogFile() { 74 if (initialized) 75 return; 76 77 try { 78 OutputStream f = Files.newOutputStream(Path.of(logDir, "statetest.txt"), APPEND, CREATE); 79 out = new PrintStream(f); 80 } catch (Exception e) {} 81 initialized = true; 82 } 83 println(String msg)84 static void println(String msg) { 85 initLogFile(); 86 out.println(msg); 87 } 88 reply(String msg)89 private static void reply(String msg) throws IOException { 90 println("REPLYING: " + msg); 91 InetSocketAddress isa = new InetSocketAddress(InetAddress.getLocalHost(), reply_port); 92 SocketChannel sc = SocketChannel.open(isa); 93 byte b[] = msg.getBytes("UTF-8"); 94 ByteBuffer bb = ByteBuffer.wrap(b); 95 sc.write(bb); 96 sc.close(); 97 } 98 main(String args[])99 public static void main(String args[]) throws IOException { 100 try { 101 if (args.length == 0) { 102 System.err.println("Usage: StateTestService [reply-port]"); 103 return; 104 } 105 reply_port = Integer.parseInt(args[0]); 106 logDir = System.getProperty("test.classes"); 107 108 Channel c = null; 109 try { 110 c = System.inheritedChannel(); 111 } catch (SecurityException se) { 112 // ignore 113 } 114 if (c == null) { 115 println("c == null"); 116 reply("FAILED"); 117 return; 118 } 119 120 if (c instanceof SocketChannel) { 121 SocketChannel sc = (SocketChannel)c; 122 check( sc.isBlocking() ); 123 check( sc.socket().isBound() ); 124 check( sc.socket().isConnected() ); 125 } 126 127 if (c instanceof ServerSocketChannel) { 128 ServerSocketChannel ssc = (ServerSocketChannel)c; 129 check( ssc.isBlocking() ); 130 check( ssc.socket().isBound() ); 131 } 132 133 if (c instanceof DatagramChannel) { 134 DatagramChannel dc = (DatagramChannel)c; 135 check( dc.isBlocking() ); 136 check( dc.socket().isBound() ); 137 } 138 139 if (failed) { 140 reply("FAILED"); 141 } else { 142 reply("PASSED"); 143 } 144 } catch (Throwable t) { 145 t.printStackTrace(out); 146 throw t; 147 } 148 } 149 } 150