1 /* 2 * Copyright (c) 2001, 2019, 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 package test.java.net.InetSocketAddress; 24 25 /* 26 * @test 27 * @bug 8225499 4464064 28 * @library /test/lib 29 * @summary InetSocketAddress::toString not friendly to IPv6 literal addresses 30 * @run testng/othervm ToString 31 * @run testng/othervm -Djava.net.preferIPv4Stack=true ToString 32 * @run testng/othervm -Djava.net.preferIPv6Addresses=true ToString 33 */ 34 35 import java.net.*; 36 37 import org.testng.annotations.DataProvider; 38 import org.testng.annotations.Test; 39 import static org.testng.Assert.fail; 40 41 public class ToString { 42 43 private static final String loopbackAddr; 44 private static final String wildcardAddr; 45 private static final String localAddr; 46 47 static { 48 try { 49 InetAddress loopback = InetAddress.getLoopbackAddress(); 50 String addr = loopback.getHostAddress(); 51 if (loopback instanceof Inet6Address) { 52 addr = "[" + addr + "]"; 53 } 54 loopbackAddr = addr; 55 56 InetSocketAddress isa = new InetSocketAddress((InetAddress) null, 80); 57 addr = isa.getAddress().toString(); 58 if (isa.getAddress() instanceof Inet6Address) { 59 addr = "::/[0:0:0:0:0:0:0:0]"; 60 } 61 wildcardAddr = addr; 62 63 InetAddress ia = InetAddress.getLocalHost(); 64 addr = ia.toString(); 65 if (ia instanceof Inet6Address) { 66 addr = ia.getHostName() + "/[" + ia.getHostAddress() + "]"; 67 } 68 localAddr = addr; 69 70 } catch (UnknownHostException uhe) { 71 throw new RuntimeException(uhe); 72 } 73 } 74 75 @Test 76 // InetSocketAddress.toString() throws NPE with unresolved address NPETest()77 public static void NPETest() { 78 new InetSocketAddress("unresolved", 12345); 79 } 80 81 @DataProvider(name = "unresolved") createArgs3()82 public Object[][] createArgs3() { 83 return new Object[][]{ 84 // hostname, port number, expected string 85 {"::1", 80, "::1/<unresolved>:80"}, 86 {"fedc:ba98:7654:3210:fedc:ba98:7654:3210", 80, "fedc:ba98:7654:3210:fedc:ba98:7654:3210/<unresolved>:80"}, 87 {"::192.9.5.5", 80, "::192.9.5.5/<unresolved>:80"}, 88 {"127.0.0.1", 80, "127.0.0.1/<unresolved>:80"}, 89 {"::ffff:192.0.2.128", 80, "::ffff:192.0.2.128/<unresolved>:80"}, 90 {"0", 80, "0/<unresolved>:80"}, 91 {"foo", 80, "foo/<unresolved>:80"}, 92 {":", 80, ":/<unresolved>:80"}, 93 {":1", 80, ":1/<unresolved>:80"} 94 }; 95 } 96 97 @Test(dataProvider = "unresolved") testCreateUnresolved(String host, int port, String string)98 public static void testCreateUnresolved(String host, int port, String string) { 99 String received = InetSocketAddress.createUnresolved(host, port).toString(); 100 101 if (!string.equals(received)) { 102 fail("Expected: " + string + " Received: " + received); 103 } 104 } 105 }