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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/*
* Copyright (c) 2003, 2015, 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.
*/
/**
* @test
* @bug 4642611
* @summary Test that method.allLineLocations() should
* throw AbsentInformationException exception
* @author Serguei Spitsyn
*
* @run build TestScaffold VMConnection TargetListener TargetAdapter
* @run compile -g:none NoLocInfoTest.java
* @run driver NoLocInfoTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
interface InterfaceNoLocInfoTarg {
int instanceMeth();
int instanceMeth1();
}
abstract class AbstractNoLocInfoTarg implements InterfaceNoLocInfoTarg {
protected int fld;
// Constructor
AbstractNoLocInfoTarg() {
fld = 1000;
}
public abstract int instanceMeth();
public int instanceMeth1() {
fld = 999;
fld = instanceMeth();
return 0;
}
}
class NoLocInfoTarg extends AbstractNoLocInfoTarg {
// Class has a default constructor
public static void main(String[] args){
System.out.println("A number is: " + new NoLocInfoTarg().instanceMeth());
}
public static int staticMeth() {
int i = 2;
return i;
}
public int instanceMeth() {
int i = 0;
i++;
return i + staticMeth();
}
private void voidInstanceMeth() {}
static native int staticNativeMeth();
native boolean instanceNativeMeth();
}
/********** test program **********/
public class NoLocInfoTest extends TestScaffold {
final String[] args;
NoLocInfoTest (String args[]) {
super(args);
this.args = args;
}
public static void main(String[] args) throws Exception {
new NoLocInfoTest(args).startTests();
}
/********** test assist **********/
Method getMethod(String className, String methodName) {
List refs = vm().classesByName(className);
if (refs.size() != 1) {
failure("Failure: " + refs.size() +
" ReferenceTypes named: " + className);
return null;
}
ReferenceType refType = (ReferenceType)refs.get(0);
List meths = refType.methodsByName(methodName);
if (meths.size() != 1) {
failure("Failure: " + meths.size() +
" methods named: " + methodName);
return null;
}
return (Method)meths.get(0);
}
void checkLineNumberTable(String className, String methodName) {
println("GetLineNumberTable for method: " + className + "." + methodName);
Method method = getMethod(className, methodName);
try {
List locations = method.allLineLocations();
failure("Failure: com.sun.jdi.AbsentInformationException was expected; " +
"LineNumberTable.size() = " + locations.size());
}
catch (com.sun.jdi.AbsentInformationException ex) {
println("Success: com.sun.jdi.AbsentInformationException thrown as expected");
}
println("");
}
void checkEmptyLineNumberTable(String className, String methodName) {
println("GetLineNumberTable for abstract/native method: " +
className + "." + methodName);
Method method = getMethod(className, methodName);
try {
int size = method.allLineLocations().size();
if (size == 0) {
println("Succes: LineNumberTable.size() == " + size + " as expected");
} else {
failure("Failure: LineNumberTable.size()==" + size + ", but ZERO was expected");
}
}
catch (com.sun.jdi.AbsentInformationException ex) {
failure("Failure: com.sun.jdi.AbsentInformationException was not expected; ");
}
println("");
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main() to get everything loaded
*/
startToMain("NoLocInfoTarg");
println("\n Abstract Methods:");
// For abtsract methods allLineLocations() always returns empty List
checkEmptyLineNumberTable("InterfaceNoLocInfoTarg", "instanceMeth");
checkEmptyLineNumberTable("InterfaceNoLocInfoTarg", "instanceMeth1");
checkEmptyLineNumberTable("AbstractNoLocInfoTarg", "instanceMeth");
println("\n Native Methods:");
// For native methods allLineLocations() always returns empty List
checkEmptyLineNumberTable("NoLocInfoTarg", "staticNativeMeth");
checkEmptyLineNumberTable("NoLocInfoTarg", "instanceNativeMeth");
println("\n Non-Abstract Methods of Abstract class:");
checkLineNumberTable("AbstractNoLocInfoTarg", "<init>");
checkLineNumberTable("AbstractNoLocInfoTarg", "instanceMeth1");
println("\n Methods of Non-Abstract class:");
checkLineNumberTable("NoLocInfoTarg", "<init>"); // default constructor
checkLineNumberTable("NoLocInfoTarg", "main");
checkLineNumberTable("NoLocInfoTarg", "instanceMeth");
checkLineNumberTable("NoLocInfoTarg", "instanceMeth1"); // inherited
checkLineNumberTable("NoLocInfoTarg", "voidInstanceMeth");
/*
* resume until the end
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure("foo") testFailed will be true
*/
if (!testFailed) {
println("NoLocInfoTest: passed");
} else {
throw new Exception("NoLocInfoTest: failed");
}
}
}
|
