--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/InetAddress/B5087907.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2004, 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 5087907
+ * @summary InetAddress.getAllByName does not obey setting of java.net.preferIPv6Addresses
+ * @run main/othervm -Djava.net.preferIPv6Addresses=false B5087907
+ * @run main/othervm -Djava.net.preferIPv6Addresses=true B5087907
+ * @run main/othervm B5087907
+ */
+
+import java.net.*;
+
+public class B5087907 {
+
+ public static void main(String args[]) {
+ InetAddress lh = null;
+ InetAddress addrs[] = null;
+ try {
+ lh = InetAddress.getByName("localhost");
+ addrs = InetAddress.getAllByName("localhost");
+ } catch (UnknownHostException e) {
+ System.out.println ("Cant lookup localhost. cant run test");
+ return;
+ }
+
+ boolean hasIPv4Address = false;
+ boolean hasIPv6Address = false;
+ for (InetAddress addr: addrs) {
+ if (addr instanceof Inet4Address) {
+ hasIPv4Address = true;
+ }
+ if (addr instanceof Inet6Address) {
+ hasIPv6Address = true;
+ }
+ if (hasIPv4Address && hasIPv6Address) {
+ break;
+ }
+ }
+
+ String prop = System.getProperty("java.net.preferIPv6Addresses");
+ boolean preferIPv6Addresses = (prop == null) ? false : prop.equals("true");
+
+ System.out.println("java.net.preferIPv6Addresses: " + preferIPv6Addresses);
+ System.out.println("localhost resolves to:");
+ for (InetAddress addr: addrs) {
+ System.out.println(" " + addr);
+ }
+ System.out.println("InetAddres.getByName returned: " + lh);
+
+ boolean failed = false;
+ if (preferIPv6Addresses && hasIPv6Address) {
+ if (!(lh instanceof Inet6Address)) failed = true;
+ }
+ if (!preferIPv6Addresses && hasIPv4Address) {
+ if (!(lh instanceof Inet4Address)) failed = true;
+ }
+ if (failed) {
+ throw new RuntimeException("Test failed!");
+ }
+ }
+
+}