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 4364671
27 * @summary Creating a StepRequest on a nonexistant thread fails
28 * @author jjh
29 *
30 * @run build TestScaffold VMConnection TargetListener TargetAdapter
31 * @run compile -g AfterThreadDeathTest.java
32 * @run driver AfterThreadDeathTest
33 */
34 import com.sun.jdi.*;
35 import com.sun.jdi.event.*;
36 import com.sun.jdi.request.*;
37
38 import java.util.*;
39
40 /********** target program **********/
41
42 class AfterDeathTarg {
43 public static void main(String[] args){
44 System.out.println("Howdy!");
45 System.out.println("Goodbye from AfterDeathTarg!");
46 }
47 }
48
49 /********** test program **********/
50
51 public class AfterThreadDeathTest extends TestScaffold {
52 ReferenceType targetClass;
53 ThreadReference mainThread;
54 StepRequest stepRequest = null;
55 EventRequestManager erm;
56 boolean mainIsDead;
57
58 AfterThreadDeathTest (String args[]) {
59 super(args);
60 }
61
62 public static void main(String[] args) throws Exception {
63 new AfterThreadDeathTest(args).startTests();
64 }
65
66 /********** event handlers **********/
67
68 public void threadStarted(ThreadStartEvent event) {
69 println("Got ThreadStartEvent: " + event);
70
71 if (stepRequest != null) {
72 erm.deleteEventRequest(stepRequest);
73 stepRequest = null;
74 println("Deleted stepRequest");
75 }
76
77 if (mainIsDead) {
78 // Here is the odd thing about this test; whatever thread this event
79 // is for, we do a step on the mainThread. If the mainThread is
80 // already dead, we should get the exception. Note that we don't
81 // come here for the start of the main thread.
82 stepRequest = erm.createStepRequest(mainThread,
83 StepRequest.STEP_LINE,
84 StepRequest.STEP_OVER);
85 stepRequest.addCountFilter(1);
86 stepRequest.setSuspendPolicy (EventRequest.SUSPEND_ALL);
87 try {
88 stepRequest.enable();
89 } catch (IllegalThreadStateException ee) {
90 println("Ok; got expected IllegalThreadStateException");
91 return;
92 } catch (Exception ee) {
93 failure("FAILED: Did not get expected"
94 + " IllegalThreadStateException"
95 + " on a StepRequest.enable(). \n"
96 + " Got this exception instead: " + ee);
97 return;
98 }
99 failure("FAILED: Did not get expected IllegalThreadStateException"
100 + " on a StepRequest.enable()");
101 }
102 }
103
104 public void threadDied(ThreadDeathEvent event) {
105 println("Got ThreadDeathEvent: " + event);
106 if (! mainIsDead) {
107 if (mainThread.equals(event.thread())) {
108 mainIsDead = true;
109 }
110 }
111 }
112
113 public void vmDied(VMDeathEvent event) {
114 println("Got VMDeathEvent");
115 }
116
117 public void vmDisconnected(VMDisconnectEvent event) {
118 println("Got VMDisconnectEvent");
119 }
120
121 /********** test core **********/
122
123 protected void runTests() throws Exception {
124 /*
125 * Get to the top of main()
126 * to determine targetClass and mainThread
127 */
128 BreakpointEvent bpe = startToMain("AfterDeathTarg");
129 targetClass = bpe.location().declaringType();
130 mainThread = bpe.thread();
131 erm = vm().eventRequestManager();
132
133 /*
134 * Set event requests
135 */
136 ThreadStartRequest request = erm.createThreadStartRequest();
137 request.setSuspendPolicy(EventRequest.SUSPEND_ALL);
138 request.enable();
139
140 ThreadDeathRequest request1 = erm.createThreadDeathRequest();
141 request1.setSuspendPolicy(EventRequest.SUSPEND_NONE);
142 request1.enable();
143
144 /*
145 * resume the target listening for events
146 */
147 listenUntilVMDisconnect();
148
149 /*
150 * deal with results of test
151 * if anything has called failure("foo") testFailed will be true
152 */
153 if (!testFailed) {
154 println("AfterThreadDeathTest: passed");
155 } else {
156 throw new Exception("AfterThreadDeathTest: failed");
157 }
158 }
159 }