1 /*

     2  * Copyright (c) 2013, 2018, 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 package jdk.jfr.jmx;

    27 

    28 import java.util.HashMap;

    29 import java.util.Map;

    30 

    31 import jdk.management.jfr.FlightRecorderMXBean;

    32 import jdk.test.lib.Asserts;

    33 

    34 /*

    35  * @test

    36  * @key jfr

    37  * @summary Verify exception when setting invalid settings.

    38  * @library /test/lib /test/jdk

    39  * @run main/othervm jdk.jfr.jmx.TestRecordingSettingsInvalid

    40  */

    41 public class TestRecordingSettingsInvalid {

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

    43         Map<String, String> settings = new HashMap<>();

    44         settings.put(null, "true");

    45         settings.put("java.exception_throw#stackTrace", null);

    46         settings.put("java.exception_throw#threshold", "not-a-number");

    47         settings.put("os.information#period", "4 x");

    48 

    49         // TODO: No exception for these settings. Not sure how much validation can be done on settings.

    50         //settings.put("java.exception_throw#enabled", "maybe");

    51         //settings.put("os.information#period", "-4 s");

    52         //settings.put("java.exception_throw#thread", "");

    53         //settings.put("", "true");

    54         //settings.put("os.information#what", "4 ms");

    55         //settings.put("#", "4 what");

    56         //settings.put("java.exception_throw#", "true");

    57         //settings.put("java.exception_throwenabled", "false");

    58 

    59         FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    60 

    61         for (String key : settings.keySet()) {

    62             System.out.printf("settings: %s=%s%n", key, settings.get(key));

    63             Map<String, String> temp = new HashMap<String, String>();

    64             temp.put(key, settings.get(key));

    65             long recId = -1;

    66             try {

    67                 recId = bean.newRecording();

    68                 bean.setRecordingSettings(recId, temp);

    69                 bean.startRecording(recId);

    70                 bean.stopRecording(recId);

    71                 Asserts.fail("Missing exception");

    72             } catch (Exception e) {

    73                 System.out.println("Got expected exception: " + e.getMessage());

    74             } finally {

    75                 bean.closeRecording(recId);

    76             }

    77         }

    78     }

    79 

    80 }