1 /* 2 * Copyright (c) 2003, 2004, 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 4801882 5046333 26 * @summary test ServerSocketAdaptor.accept on nonblocking channel 27 * @library .. 28 * @build TestUtil 29 * @run main NonBlockingAccept 30 * @key randomness 31 */ 32 33 import java.io.*; 34 import java.net.*; 35 import java.nio.*; 36 import java.nio.channels.*; 37 38 39 public class NonBlockingAccept { 40 41 public static void main(String[] args) throws Exception { 42 43 ServerSocketChannel ssc = ServerSocketChannel.open(); 44 InetSocketAddress isa = TestUtil.bindToRandomPort(ssc); 45 ssc.configureBlocking(false); 46 ServerSocket ss = ssc.socket(); 47 48 // Exception should be thrown when no connection is waiting 49 try { 50 ss.accept(); 51 throw new RuntimeException("Expected exception not thrown"); 52 } catch (IllegalBlockingModeException ibme) { 53 // Correct result 54 } 55 56 // No exception should be thrown when a connection is waiting (5046333) 57 SocketChannel sc = SocketChannel.open(); 58 sc.configureBlocking(false); 59 sc.connect(isa); 60 Thread.sleep(100); 61 ss.accept(); 62 63 } 64 65 }