| /* |
| * Copyright (c) 2002, 2012, 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 4727547 |
| * @summary SocksSocketImpl throws NullPointerException |
| * @build SocksServer |
| * @run main SocksV4Test |
| */ |
| |
| import java.net.*; |
| |
| public class SocksV4Test { |
| |
| // An unresolvable host |
| static final String HOSTNAME = "doesnot.exist.invalid"; |
| |
| public static void main(String[] args) throws Exception { |
| // sanity before running the test |
| assertUnresolvableHost(HOSTNAME); |
| |
| // Create a SOCKS V4 proxy |
| SocksServer srvr = new SocksServer(0, true); |
| srvr.start(); |
| Proxy sp = new Proxy(Proxy.Type.SOCKS, |
| new InetSocketAddress("localhost", srvr.getPort())); |
| // Let's create an unresolved address |
| InetSocketAddress ad = new InetSocketAddress(HOSTNAME, 1234); |
| try (Socket s = new Socket(sp)) { |
| s.connect(ad, 10000); |
| } catch (UnknownHostException ex) { |
| // OK, that's what we expected |
| } catch (NullPointerException npe) { |
| // Not OK, this used to be the bug |
| throw new RuntimeException("Got a NUllPointerException"); |
| } finally { |
| srvr.terminate(); |
| } |
| } |
| |
| static void assertUnresolvableHost(String host) { |
| InetAddress addr = null; |
| try { |
| addr = InetAddress.getByName(host); |
| } catch (UnknownHostException x) { |
| // OK, expected |
| } |
| if (addr != null) |
| throw new RuntimeException("Test cannot run. resolvable address:" + addr); |
| } |
| } |