--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/monitoring/MemoryUsage/from/from001.java	Wed May 02 16:43:56 2018 -0700
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2004, 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.
+ */
+
+package nsk.monitoring.MemoryUsage.from;
+
+import java.lang.management.*;
+import javax.management.*;
+import javax.management.openmbean.*;
+import java.io.*;
+import nsk.share.*;
+import nsk.monitoring.share.*;
+
+public class from001 {
+
+    private static boolean testFailed = false;
+
+    public static void main(String[] argv) {
+        System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out));
+    }
+
+    public static int run(String[] argv, PrintStream out) {
+
+        ArgumentHandler argHandler = new ArgumentHandler(argv);
+        Log log = new Log(out, argHandler);
+
+        // 1. Check null CompositeData - null must be returned
+        MemoryUsage result = MemoryUsage.from(null);
+
+        if (result != null) {
+            log.complain("FAILURE 1.");
+            log.complain("MemoryUsage.from(null) returned " + result
+                      + ", expected: null.");
+            testFailed = true;
+        }
+
+        // 2. Check CompositeData that doest not represnt
+        // MemoryUsage - IllegalArgumentException must be thrown
+        Monitor.getThreadMonitor(log, argHandler);
+
+        Thread thread = Thread.currentThread();
+        long id = thread.getId();
+
+        Object[] params = {new Long(id), new Integer(Integer.MAX_VALUE)};
+        String[] signature = {"long", "int"};
+
+        ObjectName mbeanObjectName = null;
+        CompositeData cdata = null;
+        try {
+            mbeanObjectName = new ObjectName(ManagementFactory.THREAD_MXBEAN_NAME);
+            cdata = (CompositeData) Monitor.getMBeanServer().invoke(
+                                                mbeanObjectName,
+                                                "getThreadInfo", params, signature);
+        } catch (Exception e) {
+            log.complain("Unexpected exception " + e);
+            e.printStackTrace(log.getOutStream());
+            testFailed = true;
+        }
+
+        try {
+            result = MemoryUsage.from(cdata);
+            log.complain("FAILURE 2.");
+            log.complain("MemoryUsage.from(CompositeData) returned " + result
+                      + ", expected: IllegalArgumentException.");
+            testFailed = true;
+        } catch (IllegalArgumentException e) {
+
+            // Expected: CompositeData doest not represnt MemoryUsage
+        }
+
+        // 3. Check correct CompositeData
+        CompositeData correctCD = null;
+        try {
+            mbeanObjectName = new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME);
+            correctCD = (CompositeData) Monitor.getMBeanServer().getAttribute(
+                                                mbeanObjectName,
+                                                "HeapMemoryUsage");
+        } catch (Exception e) {
+            log.complain("Unexpected exception " + e);
+            e.printStackTrace(log.getOutStream());
+            testFailed = true;
+        }
+
+        result = MemoryUsage.from(correctCD);
+        long init = result.getInit();
+        long used = result.getUsed();
+        long comm = result.getCommitted();
+        long max = result.getMax();
+
+        if (testFailed)
+            log.complain("TEST FAILED");
+        return (testFailed) ? Consts.TEST_FAILED : Consts.TEST_PASSED;
+    }
+}