1 /*

     2  * Copyright (c) 2014, 2015, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 import jdk.testlibrary.OutputAnalyzer;

    27 import static jdk.testlibrary.Asserts.assertTrue;

    28 

    29 /**

    30  * @test

    31  * @summary The test sanity checks functionality of 'jinfo', 'jinfo -sysprops' and 'jinfo -flags'

    32  * @library /lib/testlibrary

    33  * @modules java.management

    34  * @build jdk.testlibrary.* JInfoHelper

    35  * @run main/othervm -XX:+HeapDumpOnOutOfMemoryError JInfoRunningProcessTest

    36  */

    37 public class JInfoRunningProcessTest {

    38 

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

    40         testNoOptions();

    41         testSysprops();

    42         testFlags();

    43     }

    44 

    45     private static void testNoOptions() throws Exception {

    46         OutputAnalyzer output = JInfoHelper.jinfo();

    47         output.shouldHaveExitValue(0);

    48         assertTrue(output.getStderr().isEmpty(), "'jinfo' stderr should be empty");

    49         output.shouldContain("+HeapDumpOnOutOfMemoryError");

    50     }

    51 

    52     private static void testSysprops() throws Exception {

    53         OutputAnalyzer output = JInfoHelper.jinfo("-sysprops");

    54         output.shouldHaveExitValue(0);

    55         assertTrue(output.getStderr().isEmpty(), "'jinfo -sysprops' stderr should be empty");

    56     }

    57 

    58     private static void testFlags() throws Exception {

    59         OutputAnalyzer output = JInfoHelper.jinfo("-flags");

    60         output.shouldHaveExitValue(0);

    61         assertTrue(output.getStderr().isEmpty(), "'jinfo -flags' stderr should be empty");

    62         output.shouldContain("+HeapDumpOnOutOfMemoryError");

    63     }

    64 

    65 }