--- /dev/null	2017-11-20 16:23:13.921985500 +0900
+++ new/test/hotspot/jtreg/serviceability/dcmd/jvmti/AttachFailed/AttachFailedTestBase.java	2017-11-20 16:43:17.025931025 +0900
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2017, 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 java.nio.file.Paths;
+import jdk.test.lib.dcmd.*;
+import jdk.test.lib.Platform;
+import org.testng.annotations.Test;
+
+public abstract class AttachFailedTestBase {
+
+    public abstract void run(CommandExecutor executor);
+
+    /**
+     * Build path to shared object according to platform rules
+     */
+    public static String getSharedObjectPath(String name) {
+        String libname;
+        if (Platform.isWindows()) {
+            libname = name + ".dll";
+        } else if (Platform.isOSX()) {
+            libname = "lib" + name + ".dylib";
+        } else {
+            libname = "lib" + name + ".so";
+        }
+
+        return Paths.get(System.getProperty("test.nativepath"), libname)
+                    .toAbsolutePath()
+                    .toString();
+    }
+
+    @Test
+    public void jmx() throws Throwable {
+        run(new JMXExecutor());
+    }
+
+    @Test
+    public void cli() throws Throwable {
+        run(new PidJcmdExecutor());
+    }
+}