1 /*
   2  * Copyright (c) 2001, 2015, 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.
   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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  *  @test
  26  *  @bug 4331872
  27  *  @summary erm.deleteEventRequests(erm.breakpointRequests()) throws exception
  28  *
  29  *  @author Robert Field
  30  *
  31  *  @modules jdk.jdi
  32  *  @run build TestScaffold VMConnection TargetListener TargetAdapter
  33  *  @run compile -g DeleteEventRequestsTest.java
  34  *  @run driver DeleteEventRequestsTest
  35  */
  36 import com.sun.jdi.*;
  37 import com.sun.jdi.event.*;
  38 import com.sun.jdi.request.*;
  39 
  40 import java.util.*;
  41 
  42     /********** target program **********/
  43 
  44 class DeleteEventRequestsTarg {
  45     public static void main(String[] args){
  46         System.out.println("Howdy!");
  47         System.out.println("Goodbye from DeleteEventRequestsTarg!");
  48     }
  49 }
  50 
  51     /********** test program **********/
  52 
  53 public class DeleteEventRequestsTest extends TestScaffold {
  54     ReferenceType targetClass;
  55     ThreadReference mainThread;
  56 
  57     DeleteEventRequestsTest (String args[]) {
  58         super(args);
  59     }
  60 
  61     public static void main(String[] args)      throws Exception {
  62         new DeleteEventRequestsTest(args).startTests();
  63     }
  64 
  65     /********** event handlers **********/
  66 
  67     public void stepCompleted(StepEvent event) {
  68         failure("Got StepEvent which was deleted");
  69     }
  70 
  71     /********** test core **********/
  72 
  73     protected void runTests() throws Exception {
  74         /*
  75          * Get to the top of main()
  76          * to determine targetClass and mainThread
  77          */
  78         BreakpointEvent bpe = startToMain("DeleteEventRequestsTarg");
  79         targetClass = bpe.location().declaringType();
  80         mainThread = bpe.thread();
  81         EventRequestManager erm = vm().eventRequestManager();
  82 
  83         /*
  84          * Set event requests
  85          */
  86         StepRequest request = erm.createStepRequest(mainThread,
  87                                                     StepRequest.STEP_LINE,
  88                                                     StepRequest.STEP_OVER);
  89         request.enable();
  90 
  91         /*
  92          * This should not die with ConcurrentModificationException
  93          */
  94         erm.deleteEventRequests(erm.stepRequests());
  95 
  96         /*
  97          * resume the target listening for events
  98          */
  99         listenUntilVMDisconnect();
 100 
 101         /*
 102          * deal with results of test
 103          * if anything has called failure("foo") testFailed will be true
 104          */
 105         if (!testFailed) {
 106             println("DeleteEventRequestsTest: passed");
 107         } else {
 108             throw new Exception("DeleteEventRequestsTest: failed");
 109         }
 110     }
 111 }