1 /*
   2  * Copyright (c) 2015, 2019, 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 jdk.test.lib.process.OutputAnalyzer;
  25 import jdk.test.lib.dcmd.CommandExecutor;
  26 import jdk.test.lib.dcmd.PidJcmdExecutor;
  27 import jdk.test.lib.dcmd.MainClassJcmdExecutor;
  28 import jdk.test.lib.dcmd.FileJcmdExecutor;
  29 import jdk.test.lib.dcmd.JMXExecutor;
  30 import org.testng.annotations.Test;
  31 
  32 /*
  33  * @test
  34  * @summary Test of diagnostic command help (tests all DCMD executors)
  35  * @library /test/lib
  36  *          /vmTestbase
  37  * @modules java.base/jdk.internal.misc
  38  *          java.compiler
  39  *          java.management
  40  *          jdk.internal.jvmstat/sun.jvmstat.monitor
  41  * @run testng/othervm -XX:+UsePerfData HelpTest
  42  */
  43 public class HelpTest {
  44     public void run(CommandExecutor executor) {
  45         OutputAnalyzer output = executor.execute("help");
  46 
  47         output.shouldContain("The following commands are available");
  48         output.shouldContain("help");
  49         output.shouldContain("VM.version");
  50     }
  51 
  52     @Test
  53     public void pid() {
  54         run(new PidJcmdExecutor());
  55     }
  56 
  57     @Test
  58     public void mainClass() {
  59         TestProcessLauncher t = new TestProcessLauncher(Process.class.getName());
  60         try {
  61             t.launch();
  62             run(new MainClassJcmdExecutor(Process.class.getName()));
  63         } finally {
  64             t.quit();
  65         }
  66     }
  67 
  68     @Test
  69     public void file() {
  70         run(new FileJcmdExecutor());
  71     }
  72 
  73     @Test
  74     public void jmx() {
  75         run(new JMXExecutor());
  76     }
  77 
  78     private static class Process extends TestJavaProcess {
  79     }
  80 }
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