| /* |
| * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4417734 |
| * @summary Test that we get a BindException in all expected combinations |
| */ |
| import java.net.*; |
| import java.util.Enumeration; |
| |
| public class Test { |
| |
| static Object[][] getTestCombinations() { |
| return new Object[][] { |
| { "ServerSocket", "Socket" }, |
| { "Socket", "Socket" }, |
| { "DatagramSocket", "DatagramSocket" }, |
| }; |
| } |
| |
| static InetAddress ia4_this; |
| static InetAddress ia6_this; |
| |
| static int count; |
| static int failures; |
| |
| static void doTest(Object test[], InetAddress ia1, InetAddress ia2, |
| boolean silent) { |
| String s1_type = (String)test[0]; |
| String s2_type = (String)test[1]; |
| int port = 0; |
| |
| /* |
| * Increment test count |
| */ |
| count++; |
| |
| /* |
| * Do the test |
| */ |
| |
| boolean gotBindException = false; |
| boolean failed = false; |
| Exception failed_exc = null; |
| |
| try { |
| Socket sock1, sock2; |
| ServerSocket ss; |
| DatagramSocket dsock1, dsock2; |
| |
| /* bind the first socket */ |
| |
| if (s1_type.equals("Socket")) { |
| sock1 = new Socket(); |
| sock1.bind( new InetSocketAddress(ia1, 0)); |
| port = sock1.getLocalPort(); |
| } |
| |
| if (s1_type.equals("ServerSocket")) { |
| ss = new ServerSocket(0, 0, ia1); |
| port = ss.getLocalPort(); |
| } |
| |
| if (s1_type.equals("DatagramSocket")) { |
| dsock1 = new DatagramSocket( new InetSocketAddress(ia1, 0) ); |
| port = dsock1.getLocalPort(); |
| } |
| |
| /* bind the second socket */ |
| |
| if (s2_type.equals("Socket")) { |
| sock2 = new Socket(); |
| sock2.bind( new InetSocketAddress(ia2, port)); |
| } |
| |
| if (s2_type.equals("ServerSocket")) { |
| ss = new ServerSocket(port, 0, ia2); |
| } |
| |
| if (s2_type.equals("DatagramSocket")) { |
| dsock2 = new DatagramSocket( new InetSocketAddress(ia2, port) ); |
| } |
| |
| } catch (BindException be) { |
| gotBindException = true; |
| } catch (Exception e) { |
| failed = true; |
| failed_exc = e; |
| } |
| |
| /* |
| * Did we expect a BindException? |
| */ |
| boolean expectedBindException = true; |
| if (ia1 == ia4_this && ia2 == ia6_this) { |
| expectedBindException = false; |
| } |
| if (ia1 == ia6_this && ia2 == ia4_this) { |
| expectedBindException = false; |
| } |
| |
| /* |
| * Did it fail? |
| */ |
| |
| if (!failed && gotBindException != expectedBindException) { |
| failed = true; |
| } |
| |
| /* |
| * If test passed and running in silent mode then exit |
| */ |
| if (!failed && silent) { |
| return; |
| } |
| |
| if (failed || !silent) { |
| System.out.println(""); |
| System.out.println("**************************"); |
| System.out.println("Test " + count); |
| |
| System.out.println(s1_type + " binds: " + ia1 + " port: " + port); |
| System.out.println(s2_type + " binds: " + ia2); |
| |
| if (!failed) { |
| if (gotBindException) { |
| System.out.println("Got expected BindException - test passed!"); |
| } else { |
| System.out.println("No BindException as expected - test passed!"); |
| } |
| return; |
| } |
| } |
| if (gotBindException) { |
| System.out.println("BindException unexpected - test failed!!!"); |
| } else { |
| System.out.println("No bind failure as expected - test failed!!!"); |
| } |
| failures++; |
| } |
| |
| public static void main(String args[]) throws Exception { |
| |
| boolean silent = true; |
| if (args.length > 0) { |
| if (args[0].equals("-d")) { |
| silent = false; |
| } |
| } |
| |
| /* |
| * Test needs an IPv4 and IPv6 address to run. |
| */ |
| Enumeration nifs = NetworkInterface.getNetworkInterfaces(); |
| while (nifs.hasMoreElements()) { |
| NetworkInterface ni = (NetworkInterface)nifs.nextElement(); |
| |
| Enumeration addrs = ni.getInetAddresses(); |
| while (addrs.hasMoreElements()) { |
| InetAddress ia = (InetAddress)addrs.nextElement(); |
| |
| if (ia.isLoopbackAddress()) { |
| continue; |
| } |
| |
| if ((ia instanceof Inet4Address) && (ia4_this == null)) { |
| ia4_this = ia; |
| } |
| |
| if ((ia instanceof Inet6Address) && (ia6_this == null)) { |
| ia6_this = ia; |
| } |
| } |
| } |
| |
| /* |
| * Perform tests on all combinations of IPv4 and IPv6 |
| * addresses. |
| */ |
| InetAddress addrs[] = { ia4_this, ia6_this }; |
| |
| Object tests[][] = getTestCombinations(); |
| |
| for (int i=0; i<tests.length; i++) { |
| Object test[] = tests[i]; |
| |
| for (int j=0; j<addrs.length; j++) { |
| for (int k=0; k<addrs.length; k++) { |
| |
| if (addrs[j] == null || addrs[k] == null) { |
| continue; |
| } |
| |
| doTest( test, addrs[j], addrs[k], silent); |
| } |
| } |
| } |
| |
| System.out.println(""); |
| System.out.println(count + " test(s) executed. " + failures + " failure(s)."); |
| |
| if (failures > 0) { |
| throw new Exception(failures + " tests(s) failed - see log"); |
| } |
| } |
| } |