1 /*
   2  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import org.testng.annotations.Test;
  25 import org.testng.Assert;
  26 
  27 import java.io.IOException;
  28 
  29 import jdk.test.lib.dcmd.CommandExecutor;
  30 import jdk.test.lib.dcmd.PidJcmdExecutor;
  31 import jdk.test.lib.OutputAnalyzer;
  32 
  33 
  34 /*
  35  * @test
  36  * @summary Test of diagnostic command GC.heap_info
  37  * @library /testlibrary
  38  * @modules java.xml
  39  *          java.management
  40  * @build jdk.test.lib.*
  41  * @build jdk.test.lib.dcmd.*
  42  * @run testng HeapInfoTest
  43  */
  44 public class HeapInfoTest {
  45     public void run(CommandExecutor executor) {
  46         String cmd = "GC.heap_info";
  47         OutputAnalyzer output = executor.execute(cmd);
  48         output.shouldContain("Metaspace");
  49     }
  50 
  51     @Test
  52     public void pid() {
  53         run(new PidJcmdExecutor());
  54     }
  55 }
  56