| /* | |
| * Copyright (c) 2002, 2021, 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 4749938 8087190 | |
| * @summary Bug in the parsing IPv4 literal addresses | |
| * @run main/othervm -Djdk.net.hosts.file=HostFileDoesNotExist textToNumericFormat | |
| */ | |
| /** | |
| * We use a dummy name service which throws UHE any time it is called. | |
| * We do this because the "good" tests here should parse correctly | |
| * without needing to call the name service, and the bad tests will | |
| * not parse and then invoke the name service, where we expect | |
| * the exception. | |
| */ | |
| import java.net.InetAddress; | |
| import java.net.UnknownHostException; | |
| import java.util.*; | |
| public class textToNumericFormat { | |
| public static void main(String[] args) throws UnknownHostException { | |
| List<String> goodList = new ArrayList<>(); | |
| List<String> badList = new ArrayList<>(); | |
| String goodAddrs[] = { | |
| "224.0.1.0", | |
| "238.255.255.255", | |
| "239.255.255.255", | |
| "239.255.65535", | |
| "239.16777215", | |
| "4294967295" }; | |
| String badAddrs[] = { | |
| "238.255.255.2550", | |
| "256.255.255.255", | |
| "238.255.2550.255", | |
| "238.2550.255.255", | |
| "2380.255.255.255", | |
| "239.255.65536", | |
| "239.16777216", | |
| "4294967296", | |
| ".1.1.1", | |
| "1..1.1", | |
| "1.1.1.", | |
| "..." }; | |
| for (int i=0; i<goodAddrs.length; i++) { | |
| try { | |
| // Value is an IP Address literal, Name Service will not be called | |
| InetAddress ia = InetAddress.getByName(goodAddrs[i]); | |
| } catch (UnknownHostException e) { | |
| // shouldn't have come here | |
| goodList.add(goodAddrs[i]); | |
| } | |
| } | |
| for (int i=0; i<badAddrs.length; i++) { | |
| try { | |
| // Value is not an IP Address literal, Name Service will be called | |
| InetAddress ia = InetAddress.getByName(badAddrs[i]); | |
| // shouldn't have come here | |
| badList.add(badAddrs[i]); | |
| } catch (UnknownHostException e) { | |
| // ignore | |
| } | |
| } | |
| // if either goodList or badList is not empty, throw exception | |
| if (goodList.size() > 0 || badList.size() > 0) { | |
| throw new RuntimeException((goodList.size() > 0? | |
| ("Good address not parsed: "+ goodList) | |
| : "") + | |
| (badList.size() > 0 ? | |
| ("Bad Address parsed: "+ badList) | |
| : "")); | |
| } | |
| } | |
| } |