1 /*

     2  * Copyright (c) 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 import java.io.*;

    24 import jdk.test.lib.*;

    25 import jdk.test.lib.dcmd.*;

    26 import org.testng.annotations.Test;

    27 

    28 /*

    29  * Test to attach JVMTI java agent.

    30  *

    31  * @test

    32  * @bug 8147388

    33  * @library /testlibrary

    34  * @modules java.base/sun.misc

    35  *          java.compiler

    36  *          java.instrument

    37  *          java.management

    38  *          jdk.jvmstat/sun.jvmstat.monitor

    39  * @build ClassFileInstaller jdk.test.lib.* SimpleJvmtiAgent

    40  * @run main ClassFileInstaller SimpleJvmtiAgent

    41  * @run testng LoadJavaAgentDcmdTest

    42  */

    43 public class LoadJavaAgentDcmdTest {

    44     public void run(CommandExecutor executor)  {

    45         try{

    46             PrintWriter pw = new PrintWriter("MANIFEST.MF");

    47             pw.println("Agent-Class: SimpleJvmtiAgent");

    48             pw.close();

    49 

    50             ProcessBuilder pb = new ProcessBuilder();

    51             pb.command(new String[] { JDKToolFinder.getJDKTool("jar"),

    52                                       "cmf",

    53                                       "MANIFEST.MF",

    54                                       "agent.jar",

    55                                       "SimpleJvmtiAgent.class"});

    56             pb.start().waitFor();

    57 

    58             // Test 1: No argument

    59             OutputAnalyzer output = executor.execute("JVMTI.agent_load " +

    60                                                      "agent.jar");

    61             output.stderrShouldBeEmpty();

    62 

    63             // Test 2: With argument

    64             output = executor.execute("JVMTI.agent_load " +

    65                                       "\"agent.jar=foo=bar\"");

    66             output.stderrShouldBeEmpty();

    67         } catch (Exception e) {

    68             throw new RuntimeException(e);

    69         }

    70     }

    71 

    72     @Test

    73     public void jmx() throws Throwable {

    74         run(new JMXExecutor());

    75     }

    76 

    77     @Test

    78     public void cli() throws Throwable {

    79         run(new PidJcmdExecutor());

    80     }

    81 }