1 #!/bin/sh
2
3 #
4 # Copyright (c) 2004, 2014, Oracle and/or its affiliates. All rights reserved.
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 #
7 # This code is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License version 2 only, as
9 # published by the Free Software Foundation.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
25
26 # @test
27 # @bug 6202891
28 # @summary TTY: Add support for method exit event return values to jdb
29 # @author Jim Holmlund
30 #
31 # @run shell JdbMethodExitTest.sh
32
33 # These are variables that can be set to control execution
34
35 #pkg=untitled7
36 classname=JdbMethodExitTest
37 compileOptions=-g
38 #java="java_g"
39 #set -x
40
41 createJavaFile()
42 {
43 cat <<EOF > $classname.java.1
44 import java.util.*;
45 import java.net.URLClassLoader;
46 import java.net.URL;
47
48 /*
49 * This tests the jdb trace command
50 */
51
52 class $classname {
53 // These are the values that will be returned by the methods
54 static URL[] urls = new URL[1];
55 public static byte byteValue = 89;
56 public static char charValue = 'x';
57 public static double doubleValue = 2.2;
58 public static float floatValue = 3.3f;
59 public static int intValue = 1;
60 public static short shortValue = 8;
61 public static boolean booleanValue = false;
62
63 public static Class classValue = Object.class;
64 public static ClassLoader classLoaderValue;
65 {
66 try {
67 urls[0] = new URL("hi there");
68 } catch (java.net.MalformedURLException ee) {
69 }
70 classLoaderValue = new URLClassLoader(urls);
71 }
72
73 public static Thread threadValue;
74 public static ThreadGroup threadGroupValue;
75 public static String stringValue = "abc";
76 public static int[] intArrayValue = new int[] {1, 2, 3};
77
78 public static $classname objectValue =
79 new $classname();
80 public String ivar = stringValue;
81
82 // These are the instance methods
83 public byte i_bytef() { return byteValue; }
84 public char i_charf() { return charValue; }
85 public double i_doublef() { return doubleValue; }
86 public float i_floatf() { return floatValue; }
87 public int i_intf() { return intValue; }
88 public short i_shortf() { return shortValue; }
89 public boolean i_booleanf() { return booleanValue; }
90 public String i_stringf() { return stringValue; }
91 public Class i_classf() { return classValue; }
92 public ClassLoader i_classLoaderf()
93 { return classLoaderValue; }
94 public Thread i_threadf() { return threadValue = Thread.currentThread(); }
95 public ThreadGroup i_threadGroupf()
96 { return threadGroupValue = threadValue.getThreadGroup(); }
97 public int[] i_intArrayf() { return intArrayValue; }
98 public Object i_nullObjectf() { return null; }
99 public Object i_objectf() { return objectValue; }
100 public void i_voidf() {}
101
102 static void doit($classname xx) {
103
104 xx.i_bytef();
105 xx.i_charf();
106 xx.i_doublef();
107 xx.i_floatf();
108 xx.i_intf();
109 xx.i_shortf();
110 xx.i_booleanf();
111 xx.i_stringf();
112 xx.i_intArrayf();
113 xx.i_classf();
114 xx.i_classLoaderf();
115 xx.i_threadf();
116 xx.i_threadGroupf();
117 xx.i_nullObjectf();
118 xx.i_objectf();
119 xx.i_voidf();
120
121 // Prove it works for native methods too
122 StrictMath.sin(doubleValue);
123 stringValue.intern();
124 }
125
126 public static void bkpt() {
127 int i = 0; //@1 breakpoint
128 }
129
130 public static String traceMethods() {
131 return "traceMethods";
132 }
133
134 public static String traceMethods1() {
135 return "traceMethods1";
136 }
137
138 public static String traceExits() {
139 return "traceExits";
140 }
141
142 public static String traceExits1() {
143 return "traceExits1";
144 }
145
146 public static String traceExit() {
147 return "traceExit";
148 }
149
150 public static String traceExit1() {
151 return "traceExit1";
152 }
153
154 public static void main(String[] args) {
155 // The debugger will stop at the start of main,
156 // enable method exit events, and then do
157 // a resume.
158
159 $classname xx = new $classname();
160 System.out.println("threadid="+Thread.currentThread().getId());
161 bkpt();
162
163 // test all possible return types
164 doit(xx);
165 bkpt();
166
167 // test trace methods
168 traceMethods();
169
170 // test trace go methods
171 traceMethods1();
172 bkpt();
173
174 // test trace method exits
175 traceExits();
176
177 // test trace method exits
178 traceExits1();
179 bkpt();
180
181 // test trace method exit
182 traceExit();
183
184 // test trace method exit
185 traceExit1();
186 bkpt();
187
188 }
189 }
190 EOF
191 }
192
193
194 # drive jdb by sending cmds to it and examining its output
195 dojdbCmds()
196 {
197 setBkpts @1
198
199 # test all possible return types
200 runToBkpt @1
201 debuggeeMatchRegexp "s/threadid=\(.*\)/\1/g"
202 threadid=$?
203 cmd untrace
204
205 cmd trace methods
206 cmd trace
207 jdbFailIfNotPresent "trace methods in effect"
208
209 cmd trace go methods
210 cmd trace
211 jdbFailIfNotPresent "trace go methods in effect"
212
213 cmd trace method exits
214 cmd trace
215 jdbFailIfNotPresent "trace method exits in effect"
216
217 cmd trace go method exits
218 cmd trace
219 jdbFailIfNotPresent "trace go method exits in effect"
220
221 cmd trace method exit
222 cmd trace
223 jdbFailIfNotPresent "trace method exit in effect for JdbMethodExitTest.bkpt"
224
225 cmd trace go method exit
226 cmd trace
227 jdbFailIfNotPresent "trace go method exit in effect for JdbMethodExitTest.bkpt"
228
229
230 # trace exit of methods with all the return values
231 # (but just check a couple of them)
232 cmd trace go method exits $threadid
233 cmd cont
234 jdbFailIfNotPresent "instance of JdbMethodExitTest"
235 jdbFailIfNotPresent "return value = 8"
236
237 # Get out of bkpt back to the call to traceMethods
238 cmd step up
239
240
241 cmd trace methods $threadid
242 cmd cont
243 jdbFailIfNotPresent "Method entered:"
244 cmd cont
245 jdbFailIfNotPresent "Method exited: return value = \"traceMethods\""
246 cmd step up
247
248
249 cmd trace go methods $threadid
250 cmd cont
251 cmd cont
252 cmd cont
253 jdbFailIfNotPresent "Method entered: \"thread=main\", JdbMethodExitTest.traceMethods1"
254 jdbFailIfNotPresent 'Method exited: .* JdbMethodExitTest.traceMethods1'
255 cmd untrace
256 cmd step up
257
258
259 cmd trace method exits $threadid
260 cmd cont
261 jdbFailIfNotPresent "Method exited: return value = \"traceExits\""
262 cmd untrace
263 cmd step up
264
265
266 cmd trace go method exits $threadid
267 cmd cont
268 jdbFailIfNotPresent 'Method exited: .* JdbMethodExitTest.traceExits1'
269 cmd untrace
270 cmd step up
271
272
273 cmd step # step into traceExit()
274 cmd trace method exit $threadid
275 cmd cont
276 jdbFailIfNotPresent "Method exited: return value = \"traceExit\""
277 cmd untrace
278 cmd step up
279
280
281 cmd step
282 cmd step # skip over setting return value in caller :-(
283 cmd trace go method exit $threadid
284 cmd cont
285 jdbFailIfNotPresent 'Method exited: .*JdbMethodExitTest.traceExit1'
286 }
287
288
289 mysetup()
290 {
291 if [ -z "$TESTSRC" ] ; then
292 TESTSRC=.
293 fi
294
295 for ii in . $TESTSRC $TESTSRC/.. ; do
296 if [ -r "$ii/ShellScaffold.sh" ] ; then
297 . $ii/ShellScaffold.sh
298 break
299 fi
300 done
301 }
302
303 # You could replace this next line with the contents
304 # of ShellScaffold.sh and this script will run just the same.
305 mysetup
306
307 runit
308 jdbFailIfNotPresent "Breakpoint hit"
309 pass