1 /*

     2  * Copyright (c) 2005, 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 java.util.Arrays;

    25 

    26 import jdk.testlibrary.JDKToolLauncher;

    27 import jdk.testlibrary.OutputAnalyzer;

    28 import jdk.testlibrary.ProcessTools;

    29 

    30 /*

    31  * @test

    32  * @summary Unit test for jinfo utility

    33  * @library /lib/testlibrary

    34  * @build jdk.testlibrary.*

    35  * @run main BasicJInfoTest

    36  */

    37 public class BasicJInfoTest {

    38 

    39     private static ProcessBuilder processBuilder = new ProcessBuilder();

    40 

    41     public static void main(String[] args) throws Exception {

    42         testJinfoNoArgs();

    43         testJinfoFlags();

    44         testJinfoProps();

    45         testJinfoFlagInvalid();

    46     }

    47 

    48     private static void testJinfoNoArgs() throws Exception {

    49         OutputAnalyzer output = jinfo();

    50         output.shouldContain("-XX");

    51         output.shouldContain("test.jdk=");

    52         output.shouldHaveExitValue(0);

    53     }

    54 

    55     private static void testJinfoFlagInvalid() throws Exception {

    56         OutputAnalyzer output = jinfo("-flag");

    57         output.shouldHaveExitValue(1);

    58     }

    59 

    60     private static void testJinfoFlags() throws Exception {

    61         OutputAnalyzer output = jinfo("-flags");

    62         output.shouldContain("-XX");

    63         output.shouldHaveExitValue(0);

    64     }

    65 

    66     private static void testJinfoProps() throws Exception {

    67         OutputAnalyzer output = jinfo("-props");

    68         output.shouldContain("test.jdk=");

    69         output.shouldHaveExitValue(0);

    70     }

    71 

    72     private static OutputAnalyzer jinfo(String... toolArgs) throws Exception {

    73         JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo");

    74         if (toolArgs != null) {

    75             for (String toolArg : toolArgs) {

    76                 launcher.addToolArg(toolArg);

    77             }

    78         }

    79         launcher.addToolArg(Long.toString(ProcessTools.getProcessId()));

    80 

    81         processBuilder.command(launcher.getCommand());

    82         System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));

    83         OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);

    84         System.out.println(output.getOutput());

    85 

    86         return output;

    87     }

    88 

    89 }