J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 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 4419314 |
| 27 | * @author Robert Field |
| 28 | * |
| 29 | * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| 30 | * @run compile -g HelloWorld.java |
| 31 | * @run build VMDeathRequestTest |
| 32 | * @run main VMDeathRequestTest |
| 33 | * |
| 34 | * @summary VMDeathRequestTest checks to see that |
| 35 | * VMDisconnectedException is never thrown before VMDisconnectEvent. |
| 36 | * |
| 37 | * Failure mode for this test is throwing VMDisconnectedException |
| 38 | * on vm.eventQueue().remove(); |
| 39 | * Does not use a scaffold since we don't want that hiding the exception. |
| 40 | */ |
| 41 | import com.sun.jdi.*; |
| 42 | import com.sun.jdi.event.*; |
| 43 | import com.sun.jdi.request.*; |
| 44 | |
| 45 | import java.util.*; |
| 46 | |
| 47 | |
| 48 | /********** test program **********/ |
| 49 | |
| 50 | public class VMDeathRequestTest extends TestScaffold { |
| 51 | boolean requestedVMDeathOccurred = false; |
| 52 | boolean defaultVMDeathOccurred = false; |
| 53 | Object syncer = new Object(); |
| 54 | boolean disconnected = false; |
| 55 | VMDeathRequest deathRequest; |
| 56 | EventSet currentEventSet; |
| 57 | |
| 58 | VMDeathRequestTest (String args[]) { |
| 59 | super(args); |
| 60 | } |
| 61 | |
| 62 | public static void main(String[] args) throws Exception { |
| 63 | new VMDeathRequestTest(args).startTests(); |
| 64 | } |
| 65 | |
| 66 | /********** event handlers **********/ |
| 67 | |
| 68 | public void eventSetReceived(EventSet set) { |
| 69 | currentEventSet = set; |
| 70 | } |
| 71 | |
| 72 | public void vmDied(VMDeathEvent event) { |
| 73 | if (event.request() == deathRequest) { |
| 74 | requestedVMDeathOccurred = true; |
| 75 | println("Got requested VMDeathEvent"); |
| 76 | if (currentEventSet.suspendPolicy() != |
| 77 | EventRequest.SUSPEND_ALL) { |
| 78 | failure("failure: wrong suspend policy"); |
| 79 | } |
| 80 | } else if (event.request() == null) { |
| 81 | defaultVMDeathOccurred = true; |
| 82 | println("Got default VMDeathEvent"); |
| 83 | } else { |
| 84 | failure("failure: Unexpected type of VMDeathEvent occurred"); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | public void vmDisconnected(VMDisconnectEvent event) { |
| 89 | println("Got VMDisconnectEvent"); |
| 90 | disconnected = true; |
| 91 | synchronized (syncer) { |
| 92 | syncer.notifyAll(); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Turn off default VMDeath handling |
| 98 | */ |
| 99 | protected void createDefaultVMDeathRequest() { |
| 100 | } |
| 101 | |
| 102 | /********** test core **********/ |
| 103 | |
| 104 | protected void runTests() throws Exception { |
| 105 | |
| 106 | startToMain("HelloWorld"); |
| 107 | |
| 108 | deathRequest = eventRequestManager().createVMDeathRequest(); |
| 109 | deathRequest.enable(); |
| 110 | |
| 111 | /* |
| 112 | * Static tests |
| 113 | */ |
| 114 | List reqs = eventRequestManager().vmDeathRequests(); |
| 115 | if (reqs.size() != 1 || reqs.get(0) != deathRequest) { |
| 116 | failure("failure: vmDeathRequests()"); |
| 117 | } |
| 118 | if (!vm().canRequestVMDeathEvent()) { |
| 119 | failure("failure: canRequestVMDeathEvent() returned false"); |
| 120 | } |
| 121 | |
| 122 | /* |
| 123 | * Event tests |
| 124 | */ |
| 125 | addListener(this); |
| 126 | synchronized (syncer) { |
| 127 | vm().resume(); |
| 128 | while (!disconnected) { |
| 129 | try { |
| 130 | syncer.wait(); |
| 131 | } catch (InterruptedException e) { |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | /* |
| 137 | * Failure analysis |
| 138 | */ |
| 139 | if (!requestedVMDeathOccurred) { |
| 140 | failure("failure: didn't get requested VMDeathEvent"); |
| 141 | } |
| 142 | if (!defaultVMDeathOccurred) { |
| 143 | failure("failure: didn't get default VMDeathEvent"); |
| 144 | } |
| 145 | |
| 146 | if (!testFailed) { |
| 147 | println("VMDeathRequestTest: passed"); |
| 148 | } else { |
| 149 | throw new Exception("VMDeathRequestTest: failed"); |
| 150 | } |
| 151 | } |
| 152 | } |