--- /dev/null	2018-03-22 09:58:56.000000000 +0800
+++ new/test/jdk/com/sun/jndi/dns/AttributeTests/GetAttrsBase.java	2018-03-22 09:58:56.000000000 +0800
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+import javax.naming.directory.Attributes;
+import javax.naming.directory.InitialDirContext;
+
+public abstract class GetAttrsBase extends DNSTestBase {
+    private String key;
+    private String[] mandatoryAttrs;
+
+    {
+        // set default test data
+        setKey("host1");
+        setMandatoryAttrs(
+                new String[] { "A", "MX", "HINFO", "TXT", "29" // "LOC"
+                });
+    }
+
+    private static final String[] OPTIONAL_ATTRIBUTES = {};
+
+    public void initContext() throws Exception {
+        setContext(new InitialDirContext(env()));
+    }
+
+    public abstract Attributes getAttributes() throws Exception;
+
+    public void verifyAttributes(Attributes retAttrs) throws Exception {
+        if (retAttrs != null) {
+            DNSTestUtils.verifySchema(retAttrs, mandatoryAttrs,
+                    OPTIONAL_ATTRIBUTES);
+        } else {
+            throw new RuntimeException(
+                    "Failed, Attributes which required to verify was null unexpectedly");
+        }
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public void setKey(String key) {
+        this.key = key;
+    }
+
+    public String[] getMandatoryAttrs() {
+        return mandatoryAttrs;
+    }
+
+    public void setMandatoryAttrs(String[] mandatoryAttrs) {
+        this.mandatoryAttrs = mandatoryAttrs;
+    }
+}