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 process.TestJavaProcess {
79     }
80 }