--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/executableJAR/Main.java	Thu May 04 07:26:55 2017 +0000
@@ -0,0 +1,41 @@
+/*
+ * 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.lang.instrument.Instrumentation;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        Instrumentation inst = Agent.inst;
+        if (inst == null)
+            throw new RuntimeException("Agent not loaded");
+
+        // check boot class path has been extended
+        Class<?> helper = Class.forName("AgentHelper");
+        if (helper.getClassLoader() != null)
+            throw new RuntimeException("AgentHelper not loaded by boot loader");
+
+        // check Instrumentation object can be used
+        Class<?>[] classes = inst.getAllLoadedClasses();
+        System.out.println(classes.length + " classes loaded");
+    }
+}