Mercurial > hg > truffle

comparison agent/src/share/classes/sun/jvm/hotspot/TestDebugger.java @ 0:a61af66fc99e jdk7-b24

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
comparison
equal deleted inserted replaced
-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2000 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 package sun.jvm.hotspot;
26
27 import sun.jvm.hotspot.debugger.*;
28 import sun.jvm.hotspot.debugger.dbx.*;
29
30 // A test of the debugger backend. This should be used to connect to
31 // the helloWorld.cpp program.
32
33 public class TestDebugger {
34 // FIXME: make these configurable, i.e., via a dotfile
35 private static final String dbxPathName = "/export/home/kbr/ws/dbx_61/dev/Derived-sparcv9-S2./src/dbx/dbx";
36 private static final String[] dbxSvcAgentDSOPathNames =
37 new String[] {
38 "/export/home/kbr/main/sa_baseline/src/os/solaris/agent/libsvc_agent_dbx.so"
39 };
40
41 private static void usage() {
42 System.out.println("usage: java TestDebugger [pid]");
43 System.out.println("pid must be the process ID of the helloWorld process");
44 System.exit(1);
45 }
46
47 public static void main(String[] args) {
48 try {
49 if (args.length != 1) {
50 usage();
51 }
52
53 int pid = 0;
54 try {
55 pid = Integer.parseInt(args[0]);
56 }
57 catch (NumberFormatException e) {
58 usage();
59 }
60
61 JVMDebugger debugger = new DbxDebuggerLocal(new MachineDescriptionSPARC64Bit(),
62 dbxPathName, dbxSvcAgentDSOPathNames, true);
63
64 try {
65 debugger.attach(pid);
66 }
67 catch (DebuggerException e) {
68 System.err.print("Error attaching to process ID " + pid + ": ");
69 if (e.getMessage() != null) {
70 System.err.print(e.getMessage());
71 }
72 System.err.println();
73 System.exit(1);
74 }
75
76 // HACK: configure debugger with primitive type sizes to get
77 // Java types going
78 debugger.configureJavaPrimitiveTypeSizes(1, 1, 2, 8, 4, 4, 8, 2);
79
80 // FIXME: figure out how to canonicalize and/or eliminate
81 // loadobject specification
82 String loadObjectName = "-";
83
84 // long strAddr = debugger.lookup("helloWorld", "helloWorldString");
85 Address addr = debugger.lookup(loadObjectName, "helloWorldString");
86 if (addr == null) {
87 System.err.println("Error looking up symbol \"helloWorldString\" in context \"" +
88 loadObjectName + "\"");
89 System.exit(1);
90 }
91
92 // This is a pointer which points to the start of storage.
93 // Dereference it.
94 addr = addr.getAddressAt(0);
95
96 // Read the number of bytes we know we need
97 int helloWorldLen = 13;
98 byte[] data = new byte[helloWorldLen];
99 for (int i = 0; i < helloWorldLen; ++i) {
100 data[i] = (byte) addr.getCIntegerAt(i, 1, false);
101 }
102
103 // Convert to characters
104 char[] chars = new char[data.length];
105 for (int i = 0; i < data.length; ++i) {
106 chars[i] = (char) data[i];
107 }
108 String helloWorldStr = new String(chars);
109
110 System.out.println("Successfully read string \"" + helloWorldStr + "\" from target process\n");
111
112 // Test all Java data types (see helloWorld.cpp)
113 byte expectedByteValue = (byte) 132;
114 short expectedShortValue = (short) 27890;
115 int expectedIntValue = 1020304050;
116 long expectedLongValue = 102030405060708090L;
117 float expectedFloatValue = 35.4F;
118 double expectedDoubleValue = 1.23456789;
119 byte byteValue = 0;
120 short shortValue = 0;
121 int intValue = 0;
122 long longValue = 0;
123 float floatValue = 0;
124 double doubleValue = 0;
125
126 addr = debugger.lookup(loadObjectName, "testByte");
127 if (addr == null) {
128 System.err.println("Error looking up symbol \"testByte\" in context \"" +
129 loadObjectName + "\"");
130 System.exit(1);
131 }
132 byteValue = addr.getJByteAt(0);
133 if (byteValue != expectedByteValue) {
134 System.err.println("Error: unexpected byte value (got " +
135 byteValue + ", expected " + expectedByteValue + ")");
136 System.exit(1);
137 }
138
139 addr = debugger.lookup(loadObjectName, "testShort");
140 if (addr == null) {
141 System.err.println("Error looking up symbol \"testShort\" in context \"" +
142 loadObjectName + "\"");
143 System.exit(1);
144 }
145 shortValue = addr.getJShortAt(0);
146 if (shortValue != expectedShortValue) {
147 System.err.println("Error: unexpected short value (got " +
148 shortValue + ", expected " + expectedShortValue + ")");
149 System.exit(1);
150 }
151
152 addr = debugger.lookup(loadObjectName, "testInt");
153 if (addr == null) {
154 System.err.println("Error looking up symbol \"testInt\" in context \"" +
155 loadObjectName + "\"");
156 System.exit(1);
157 }
158 intValue = addr.getJIntAt(0);
159 if (intValue != expectedIntValue) {
160 System.err.println("Error: unexpected int value (got " +
161 intValue + ", expected " + expectedIntValue + ")");
162 System.exit(1);
163 }
164
165 addr = debugger.lookup(loadObjectName, "testLong");
166 if (addr == null) {
167 System.err.println("Error looking up symbol \"testLong\" in context \"" +
168 loadObjectName + "\"");
169 System.exit(1);
170 }
171 longValue = addr.getJLongAt(0);
172 if (longValue != expectedLongValue) {
173 System.err.println("Error: unexpected long value (got " +
174 longValue + ", expected " + expectedLongValue + ")");
175 System.exit(1);
176 }
177
178 addr = debugger.lookup(loadObjectName, "testFloat");
179 if (addr == null) {
180 System.err.println("Error looking up symbol \"testFloat\" in context \"" +
181 loadObjectName + "\"");
182 System.exit(1);
183 }
184 floatValue = addr.getJFloatAt(0);
185 if (floatValue != expectedFloatValue) {
186 System.err.println("Error: unexpected float value (got " +
187 floatValue + ", expected " + expectedFloatValue + ")");
188 System.exit(1);
189 }
190
191 addr = debugger.lookup(loadObjectName, "testDouble");
192 if (addr == null) {
193 System.err.println("Error looking up symbol \"testDouble\" in context \"" +
194 loadObjectName + "\"");
195 System.exit(1);
196 }
197 doubleValue = addr.getJDoubleAt(0);
198 if (doubleValue != expectedDoubleValue) {
199 System.err.println("Error: unexpected double value (got " +
200 doubleValue + ", expected " + expectedDoubleValue + ")");
201 System.exit(1);
202 }
203
204 System.err.println("All tests passed successfully.");
205
206 debugger.detach();
207 }
208 catch (AddressException e) {
209 System.err.println("Error occurred during test:");
210 e.printStackTrace();
211 System.exit(1);
212 }
213 }
214 }