1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/*
* Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.jdi.EventRequestManager.createStepRequest;
import com.sun.jdi.ReferenceType;
import com.sun.jdi.ThreadReference;
import com.sun.jdi.VirtualMachine;
import com.sun.jdi.request.StepRequest;
import com.sun.jdi.request.EventRequestManager;
import com.sun.jdi.request.DuplicateRequestException;
import com.sun.jdi.ObjectCollectedException;
import com.sun.jdi.VMMismatchException;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.io.*;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
/**
* The test checks that only one pending JDI step request is
* allowed per thread, i.e. the JDI method
* <code>com.sun.jdi.request.EventRequestManager.createStepRequest()</code>
* properly throws a <code>DuplicateRequestException</code> if there
* is already a pending step request for the specified thread.
*/
public class crstepreq001 {
public static final int PASSED = 0;
public static final int FAILED = 2;
public static final int JCK_STATUS_BASE = 95;
static final String DEBUGGEE_CLASS =
"nsk.jdi.EventRequestManager.createStepRequest.crstepreq001t";
static final String DEBUGGEE_THRD = "debuggee_thr";
static final String COMMAND_READY = "ready";
static final String COMMAND_QUIT = "quit";
static final int RSTS_NUM = 6;
static final int RESTRICTIONS[][] = {
{StepRequest.STEP_MIN, StepRequest.STEP_INTO},
{StepRequest.STEP_MIN, StepRequest.STEP_OVER},
{StepRequest.STEP_MIN, StepRequest.STEP_OUT},
{StepRequest.STEP_LINE, StepRequest.STEP_INTO},
{StepRequest.STEP_LINE, StepRequest.STEP_OVER},
{StepRequest.STEP_LINE, StepRequest.STEP_OUT}
};
private Log log;
private IOPipe pipe;
private Debugee debuggee;
private int tot_res = PASSED;
public static void main (String argv[]) {
int result = run(argv,System.out);
if (result != 0) {
throw new RuntimeException("TEST FAILED with result " + result);
}
}
public static int run(String argv[], PrintStream out) {
return new crstepreq001().runIt(argv, out);
}
private int runIt(String args[], PrintStream out) {
ArgumentHandler argHandler = new ArgumentHandler(args);
log = new Log(out, argHandler);
Binder binder = new Binder(argHandler, log);
ThreadReference thR = null;
List threads;
List<StepRequest> enabledStepRequests = new LinkedList<>();
String cmd;
debuggee = binder.bindToDebugee(DEBUGGEE_CLASS);
pipe = debuggee.createIOPipe();
debuggee.redirectStderr(log, "crstepreq001t.err> ");
VirtualMachine vm = debuggee.VM();
EventRequestManager erManager = vm.eventRequestManager();
debuggee.resume();
cmd = pipe.readln();
if (!cmd.equals(COMMAND_READY)) {
log.complain("TEST BUG: unknown debuggee's command: "
+ cmd);
return quitDebuggee(FAILED);
}
ReferenceType debuggeeClass = debuggee.classByName(DEBUGGEE_CLASS);
thR = debuggee.threadByFieldNameOrThrow(debuggeeClass, "debuggeeThread", DEBUGGEE_THRD);
log.display("\nCreating StepRequest for the debuggee's thread \""
+ thR.name() + "\"");
try {
StepRequest sReq =
erManager.createStepRequest(thR, RESTRICTIONS[0][0],RESTRICTIONS[0][1]);
sReq.enable();
enabledStepRequests.add(sReq);
} catch (DuplicateRequestException e) {
log.complain("TEST FAILURE: createStepRequest: caught " + e);
return quitDebuggee(FAILED);
} catch (ObjectCollectedException e) {
log.complain("TEST FAILURE: createStepRequest: caught " + e);
return quitDebuggee(FAILED);
} catch (VMMismatchException e) {
log.complain("TEST FAILURE: createStepRequest: caught " + e);
return quitDebuggee(FAILED);
}
// Check that createStepRequest() throws DuplicateRequestException
// to indicate a duplicate event request per thread
for(int i=0; i<RSTS_NUM; i++) {
log.display("\n" + (i+1)
+ ") Trying to create a duplicate StepRequest object\n\twith size="
+ RESTRICTIONS[i][0] + "; depth="
+ RESTRICTIONS[i][1] + " for the debuggee's thread \""
+ thR.name() + "\"");
try {
StepRequest sReq = erManager.createStepRequest(thR,
RESTRICTIONS[i][0], RESTRICTIONS[i][1]);
log.complain("TEST CASE #" + (i+1)
+ " FAILED: createStepRequest successfully done\n"
+ "\tfor a duplicate StepRequest object per the specified thread \""
+ thR.name() + "\"\n"
+ "\tbut it should throw DuplicateRequestException");
tot_res = FAILED;
} catch (DuplicateRequestException e) {
log.display("TEST CASE #" + (i+1)
+ " PASSED: createStepRequest: caught " + e);
} catch (ObjectCollectedException e) {
log.complain("TEST CASE #" + (i+1)
+ " FAILED: createStepRequest: caught " + e);
log.complain("\tbut it should throw DuplicateRequestException");
tot_res = FAILED;
} catch (VMMismatchException e) {
log.complain("TEST CASE #" + (i+1)
+ " FAILED: createStepRequest: caught " + e);
log.complain("\tbut it should throw DuplicateRequestException");
tot_res = FAILED;
}
}
enabledStepRequests.forEach(s -> erManager.deleteEventRequest(s));
// There is a chance that a single step event had been posted after
// the step request was created and before it was deleted. In this
// case the debuggee VM is in the suspended state.
vm.resume();
return quitDebuggee(tot_res);
}
private int quitDebuggee(int stat) {
pipe.println(COMMAND_QUIT);
debuggee.waitFor();
return stat;
}
}
|
