1 /*

     2  * Copyright 2001 Sun Microsystems, Inc.  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.

     8  *

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

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

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

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /**

    25  *  @test

    26  *  @bug 4331872

    27  *  @summary erm.deleteEventRequests(erm.breakpointRequests()) throws exception

    28  *

    29  *  @author Robert Field

    30  *

    31  *  @run build TestScaffold VMConnection TargetListener TargetAdapter

    32  *  @run compile -g DeleteEventRequestsTest.java

    33  *  @run main DeleteEventRequestsTest

    34  */

    35 import com.sun.jdi.*;

    36 import com.sun.jdi.event.*;

    37 import com.sun.jdi.request.*;

    38 

    39 import java.util.*;

    40 

    41     /********** target program **********/

    42 

    43 class DeleteEventRequestsTarg {

    44     public static void main(String[] args){

    45         System.out.println("Howdy!");

    46         System.out.println("Goodbye from DeleteEventRequestsTarg!");

    47     }

    48 }

    49 

    50     /********** test program **********/

    51 

    52 public class DeleteEventRequestsTest extends TestScaffold {

    53     ReferenceType targetClass;

    54     ThreadReference mainThread;

    55 

    56     DeleteEventRequestsTest (String args[]) {

    57         super(args);

    58     }

    59 

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

    61         new DeleteEventRequestsTest(args).startTests();

    62     }

    63 

    64     /********** event handlers **********/

    65 

    66     public void stepCompleted(StepEvent event) {

    67         failure("Got StepEvent which was deleted");

    68     }

    69 

    70     /********** test core **********/

    71 

    72     protected void runTests() throws Exception {

    73         /*

    74          * Get to the top of main()

    75          * to determine targetClass and mainThread

    76          */

    77         BreakpointEvent bpe = startToMain("DeleteEventRequestsTarg");

    78         targetClass = bpe.location().declaringType();

    79         mainThread = bpe.thread();

    80         EventRequestManager erm = vm().eventRequestManager();

    81 

    82         /*

    83          * Set event requests

    84          */

    85         StepRequest request = erm.createStepRequest(mainThread,

    86                                                     StepRequest.STEP_LINE,

    87                                                     StepRequest.STEP_OVER);

    88         request.enable();

    89 

    90         /*

    91          * This should not die with ConcurrentModificationException

    92          */

    93         erm.deleteEventRequests(erm.stepRequests());

    94 

    95         /*

    96          * resume the target listening for events

    97          */

    98         listenUntilVMDisconnect();

    99 

   100         /*

   101          * deal with results of test

   102          * if anything has called failure("foo") testFailed will be true

   103          */

   104         if (!testFailed) {

   105             println("DeleteEventRequestsTest: passed");

   106         } else {

   107             throw new Exception("DeleteEventRequestsTest: failed");

   108         }

   109     }

   110 }