aoqi@0: /*
zgu@7075:  * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @key nmt jcmd
aoqi@0:  * @summary Verify that jcmd correctly reports that NMT is not enabled after a shutdown
aoqi@0:  * @library /testlibrary
aoqi@0:  * @run main/othervm -XX:NativeMemoryTracking=detail SummaryAfterShutdown
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.oracle.java.testlibrary.*;
aoqi@0: 
aoqi@0: public class SummaryAfterShutdown {
aoqi@0: 
aoqi@0:   public static void main(String args[]) throws Exception {
aoqi@0:     OutputAnalyzer output;
aoqi@0:     // Grab my own PID
aoqi@0:     String pid = Integer.toString(ProcessTools.getProcessId());
aoqi@0:     ProcessBuilder pb = new ProcessBuilder();
aoqi@0: 
aoqi@0:     // Run 'jcmd <pid> VM.native_memory shutdown'
aoqi@0:     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "shutdown"});
aoqi@0:     output = new OutputAnalyzer(pb.start());
aoqi@0: 
aoqi@0:     // Verify that jcmd reports that NMT is shutting down
zgu@7075:     output.shouldContain("Native memory tracking has been turned off");
aoqi@0: 
aoqi@0:     // Run 'jcmd <pid> VM.native_memory summary'
aoqi@0:     pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
aoqi@0:     output = new OutputAnalyzer(pb.start());
aoqi@0: 
aoqi@0:     // Verify that jcmd reports that NMT has been shutdown
zgu@7075:     output.shouldContain("Native memory tracking has been shutdown");
aoqi@0:   }
aoqi@0: }