--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/NMT/MallocRoundingReportTest.java	Tue Aug 12 14:06:41 2014 -0700
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+/*
+ * @test
+ * @summary Test consistency of NMT by creating allocations of the Test type with various sizes and verifying visibility with jcmd
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build MallocRoundingReportTest
+ * @ignore
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocRoundingReportTest
+ *
+ */
+
+import com.oracle.java.testlibrary.*;
+
+import sun.hotspot.WhiteBox;
+
+public class MallocRoundingReportTest {
+    private static long K = 1024;
+
+    public static void main(String args[]) throws Exception {
+        OutputAnalyzer output;
+        WhiteBox wb = WhiteBox.getWhiteBox();
+
+        // Grab my own PID
+        String pid = Integer.toString(ProcessTools.getProcessId());
+        ProcessBuilder pb = new ProcessBuilder();
+
+        long[] additionalBytes = {0, 1, 512, 650};
+        long[] kByteSize = {1024, 2048};
+        long mallocd_total = 0;
+        for ( int i = 0; i < kByteSize.length; i++)
+        {
+            for (int j = 0; j < (additionalBytes.length); j++) {
+                long curKB = kByteSize[i] + additionalBytes[j];
+                // round up/down to the nearest KB to match NMT reporting
+                long numKB = (curKB % kByteSize[i] >= 512) ? ((curKB / K) + 1) : curKB / K;
+                // Use WB API to alloc and free with the mtTest type
+                mallocd_total = wb.NMTMalloc(curKB);
+                // Run 'jcmd <pid> VM.native_memory summary', check for expected output
+                // NMT does not track memory allocations less than 1KB, and rounds to the nearest KB
+                String expectedOut = ("Test (reserved=" + numKB + "KB, committed=" + numKB + "KB)");
+
+                pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary" });
+                output = new OutputAnalyzer(pb.start());
+                output.shouldContain(expectedOut);
+
+                wb.NMTFree(mallocd_total);
+                // Run 'jcmd <pid> VM.native_memory summary', check for expected output
+                pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary" });
+                output = new OutputAnalyzer(pb.start());
+                output.shouldNotContain("Test (reserved=");
+            }
+        }
+    }
+}