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 jdk.jfr.Configuration;
  29 import jdk.management.jfr.FlightRecorderMXBean;
  30 import jdk.test.lib.Asserts;
  31 import jdk.test.lib.jfr.CommonHelper;
  32 import jdk.test.lib.jfr.VoidFunction;
  33 
  34 /**
  35  * @test
  36  * @key jfr
  37  * 
  38  * @library /lib /
  39  * @run main/othervm jdk.jfr.jmx.TestPredefinedConfigurationInvalid
  40  */
  41 public class TestPredefinedConfigurationInvalid {
  42     public static void main(String[] args) throws Throwable {
  43         FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
  44 
  45         long recId = bean.newRecording();
  46 
  47         // Test invalid named configs.
  48         verifyNullPointer(()->{ bean.setPredefinedConfiguration(recId, null); }, "setNamedConfig(null)");
  49         setInvalidConfigName(recId, "");
  50         setInvalidConfigName(recId, "invalidname");
  51 
  52         // Verify we can set named config after failed attempts.
  53         Configuration config = Configuration.getConfigurations().get(0);
  54         bean.setPredefinedConfiguration(recId, config.getName());
  55         JmxHelper.verifyMapEquals(bean.getRecordingSettings(recId), config.getSettings());
  56     }
  57 
  58     private static void setInvalidConfigName(long recId, String name) {
  59         try {
  60             JmxHelper.getFlighteRecorderMXBean().setPredefinedConfiguration(recId, name);
  61             Asserts.fail("Missing Exception when setNamedConfig('" + name + "')");
  62         } catch (IllegalArgumentException e) {
  63             // Expected exception.
  64             String msg = e.getMessage().toLowerCase();
  65             System.out.println("Got expected exception: " + msg);
  66             String expectMsg = "not find configuration";
  67             Asserts.assertTrue(msg.contains(expectMsg), String.format("No '%s' in '%s'", expectMsg, msg));
  68         }
  69     }
  70 
  71     private static void verifyNullPointer(VoidFunction f, String msg) throws Throwable {
  72         CommonHelper.verifyException(f, msg, NullPointerException.class);
  73     }
  74 
  75 }