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 }