1 /*
   2  * Copyright (c) 2013, 2017, 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 java.util.HashSet;
  25 import java.util.Set;
  26 import com.oracle.java.testlibrary.Platform;
  27 
  28 /*
  29  * @test
  30  * @summary Test of VM.dynlib diagnostic command via MBean
  31  * @library /testlibrary
  32  * @compile DcmdUtil.java
  33  * @run main DynLibDcmdTest
  34  */
  35 
  36 public class DynLibDcmdTest {
  37 
  38     public static void main(String[] args) throws Exception {
  39         String result = DcmdUtil.executeDcmd("VM.dynlibs");
  40 
  41         String osDependentBaseString = null;
  42         if (Platform.isSolaris()) {
  43             osDependentBaseString = "lib%s.so";
  44         } else if (Platform.isWindows()) {
  45             osDependentBaseString = "%s.dll";
  46         } else if (Platform.isOSX()) {
  47             osDependentBaseString = "lib%s.dylib";
  48         } else if (Platform.isLinux()) {
  49             osDependentBaseString = "lib%s.so";
  50         }
  51 
  52         if (osDependentBaseString == null) {
  53             throw new Exception("Unsupported OS");
  54         }
  55 
  56         Set<String> expectedContent = new HashSet<>();
  57         expectedContent.add(String.format(osDependentBaseString, "jvm"));
  58         expectedContent.add(String.format(osDependentBaseString, "java"));
  59         expectedContent.add(String.format(osDependentBaseString, "management"));
  60 
  61         for(String expected : expectedContent) {
  62             if (!result.contains(expected)) {
  63                 throw new Exception("Dynamic library list output did not contain the expected string: '" + expected + "'");
  64             }
  65         }
  66     }
  67 }