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  * @library /test/lib /test/jdk

    38  * @run main/othervm jdk.jfr.jmx.TestPredefinedConfigurationInvalid

    39  */

    40 public class TestPredefinedConfigurationInvalid {

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

    42         FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

    43 

    44         long recId = bean.newRecording();

    45 

    46         // Test invalid named configs.

    47         verifyNullPointer(()->{ bean.setPredefinedConfiguration(recId, null); }, "setNamedConfig(null)");

    48         setInvalidConfigName(recId, "");

    49         setInvalidConfigName(recId, "invalidname");

    50 

    51         // Verify we can set named config after failed attempts.

    52         Configuration config = Configuration.getConfigurations().get(0);

    53         bean.setPredefinedConfiguration(recId, config.getName());

    54         JmxHelper.verifyMapEquals(bean.getRecordingSettings(recId), config.getSettings());

    55     }

    56 

    57     private static void setInvalidConfigName(long recId, String name) {

    58         try {

    59             JmxHelper.getFlighteRecorderMXBean().setPredefinedConfiguration(recId, name);

    60             Asserts.fail("Missing Exception when setNamedConfig('" + name + "')");

    61         } catch (IllegalArgumentException e) {

    62             // Expected exception.

    63             String msg = e.getMessage().toLowerCase();

    64             System.out.println("Got expected exception: " + msg);

    65             String expectMsg = "not find configuration";

    66             Asserts.assertTrue(msg.contains(expectMsg), String.format("No '%s' in '%s'", expectMsg, msg));

    67         }

    68     }

    69 

    70     private static void verifyNullPointer(VoidFunction f, String msg) throws Throwable {

    71         CommonHelper.verifyException(f, msg, NullPointerException.class);

    72     }

    73 

    74 }