--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/Inet4Address/DummyNameService.java	Mon Apr 28 13:49:49 2014 +0100
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+/*
+ * A simple name service which throws an exception when invoked
+ */
+
+import java.net.UnknownHostException;
+import java.net.InetAddress;
+import sun.net.spi.nameservice.*;
+import java.util.*;
+
+public final class DummyNameService implements NameService {
+
+    public DummyNameService() throws Exception {
+    }
+
+    public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
+        throw new UnknownHostException("Dummy name service");
+    }
+
+    public String getHostByAddr(byte[] addr) throws UnknownHostException {
+        throw new UnknownHostException("Dummy name service");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/Inet4Address/DummyNameServiceDescriptor.java	Mon Apr 28 13:49:49 2014 +0100
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+/*
+ * Descriptor for the dummy name service
+ */
+
+import sun.net.spi.nameservice.*;
+
+public final class DummyNameServiceDescriptor implements NameServiceDescriptor {
+
+    /**
+     * Create a new instance of the corresponding name service.
+     */
+    public NameService createNameService() throws Exception {
+        return new DummyNameService();
+    }
+
+    /**
+     * Returns this service provider's name
+     *
+     */
+    public String getProviderName() {
+        return "oracle";
+    }
+
+    /**
+     * Returns this name service type
+     * "dns" "nis" etc
+     */
+    public String getType() {
+        return "dummy";
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/Inet4Address/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor	Mon Apr 28 13:49:49 2014 +0100
@@ -0,0 +1,22 @@
+# Copyright (c) 2014, 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.
+
+DummyNameServiceDescriptor    # name service provider descriptor

--- a/jdk/test/java/net/Inet4Address/textToNumericFormat.java	Sat Apr 26 11:11:48 2014 +0200
+++ b/jdk/test/java/net/Inet4Address/textToNumericFormat.java	Mon Apr 28 13:49:49 2014 +0100
@@ -25,8 +25,18 @@
  * @test
  * @bug 4749938
  * @summary Bug in the parsing IPv4 literal addresses
+ * @compile -XDignore.symbol.file=true DummyNameService.java DummyNameServiceDescriptor.java
+ * @run main/othervm -Dsun.net.spi.nameservice.provider.1=dummy,oracle 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.*;