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 # @run shell JdbMethodExitTest.sh
31
32 # These are variables that can be set to control execution
33
34 #pkg=untitled7
35 classname=JdbMethodExitTest
36 compileOptions=-g
37 #java="java_g"
38 #set -x
39
40 createJavaFile()
41 {
42 cat <<EOF > $classname.java.1
43 import java.util.*;
44 import java.net.URLClassLoader;
45 import java.net.URL;
46
47 /*
48 * This tests the jdb trace command
49 */
50
51 class $classname {
52 // These are the values that will be returned by the methods
53 static URL[] urls = new URL[1];
54 public static byte byteValue = 89;
55 public static char charValue = 'x';
56 public static double doubleValue = 2.2;
57 public static float floatValue = 3.3f;
58 public static int intValue = 1;
59 public static short shortValue = 8;
60 public static boolean booleanValue = false;
61
62 public static Class classValue = Object.class;
63 public static ClassLoader classLoaderValue;
64 {
65 try {
66 urls[0] = new URL("hi there");
67 } catch (java.net.MalformedURLException ee) {
68 }
69 classLoaderValue = new URLClassLoader(urls);
70 }
71
72 public static Thread threadValue;
73 public static ThreadGroup threadGroupValue;
74 public static String stringValue = "abc";
75 public static int[] intArrayValue = new int[] {1, 2, 3};
76
77 public static $classname objectValue =
78 new $classname();
79 public String ivar = stringValue;
80
81 // These are the instance methods
82 public byte i_bytef() { return byteValue; }
83 public char i_charf() { return charValue; }
84 public double i_doublef() { return doubleValue; }
85 public float i_floatf() { return floatValue; }
86 public int i_intf() { return intValue; }
87 public short i_shortf() { return shortValue; }
88 public boolean i_booleanf() { return booleanValue; }
89 public String i_stringf() { return stringValue; }
90 public Class i_classf() { return classValue; }
91 public ClassLoader i_classLoaderf()
92 { return classLoaderValue; }
93 public Thread i_threadf() { return threadValue = Thread.currentThread(); }
94 public ThreadGroup i_threadGroupf()
95 { return threadGroupValue = threadValue.getThreadGroup(); }
96 public int[] i_intArrayf() { return intArrayValue; }
97 public Object i_nullObjectf() { return null; }
98 public Object i_objectf() { return objectValue; }
99 public void i_voidf() {}
100
101 static void doit($classname xx) {
102
103 xx.i_bytef();
104 xx.i_charf();
105 xx.i_doublef();
106 xx.i_floatf();
107 xx.i_intf();
108 xx.i_shortf();
109 xx.i_booleanf();
110 xx.i_stringf();
111 xx.i_intArrayf();
112 xx.i_classf();
113 xx.i_classLoaderf();
114 xx.i_threadf();
115 xx.i_threadGroupf();
116 xx.i_nullObjectf();
117 xx.i_objectf();
118 xx.i_voidf();
119
120 // Prove it works for native methods too
121 StrictMath.sin(doubleValue);
122 stringValue.intern();
123 }
124
125 public static void bkpt() {
126 int i = 0; //@1 breakpoint
127 }
128
129 public static String traceMethods() {
130 return "traceMethods";
131 }
132
133 public static String traceMethods1() {
134 return "traceMethods1";
135 }
136
137 public static String traceExits() {
138 return "traceExits";
139 }
140
141 public static String traceExits1() {
142 return "traceExits1";
143 }
144
145 public static String traceExit() {
146 return "traceExit";
147 }
148
149 public static String traceExit1() {
150 return "traceExit1";
151 }
152
153 public static void main(String[] args) {
154 // The debugger will stop at the start of main,
155 // enable method exit events, and then do
156 // a resume.
157
158 $classname xx = new $classname();
159 System.out.println("threadid="+Thread.currentThread().getId());
160 bkpt();
161
162 // test all possible return types
163 doit(xx);
164 bkpt();
165
166 // test trace methods
167 traceMethods();
168
169 // test trace go methods
170 traceMethods1();
171 bkpt();
172
173 // test trace method exits
174 traceExits();
175
176 // test trace method exits
177 traceExits1();
178 bkpt();
179
180 // test trace method exit
181 traceExit();
182
183 // test trace method exit
184 traceExit1();
185 bkpt();
186
187 }
188 }
189 EOF
190 }
191
192
193 # drive jdb by sending cmds to it and examining its output
194 dojdbCmds()
195 {
196 setBkpts @1
197
198 # test all possible return types
199 runToBkpt @1
200 debuggeeMatchRegexp "s/threadid=\(.*\)/\1/g"
201 threadid=$?
202 cmd untrace
203
204 cmd trace methods
205 cmd trace
206 jdbFailIfNotPresent "trace methods in effect"
207
208 cmd trace go methods
209 cmd trace
210 jdbFailIfNotPresent "trace go methods in effect"
211
212 cmd trace method exits
213 cmd trace
214 jdbFailIfNotPresent "trace method exits in effect"
215
216 cmd trace go method exits
217 cmd trace
218 jdbFailIfNotPresent "trace go method exits in effect"
219
220 cmd trace method exit
221 cmd trace
222 jdbFailIfNotPresent "trace method exit in effect for JdbMethodExitTest.bkpt"
223
224 cmd trace go method exit
225 cmd trace
226 jdbFailIfNotPresent "trace go method exit in effect for JdbMethodExitTest.bkpt"
227
228
229 # trace exit of methods with all the return values
230 # (but just check a couple of them)
231 cmd trace go method exits $threadid
232 cmd cont
233 jdbFailIfNotPresent "instance of JdbMethodExitTest"
234 jdbFailIfNotPresent "return value = 8"
235
236 # Get out of bkpt back to the call to traceMethods
237 cmd step up
238
239
240 cmd trace methods $threadid
241 cmd cont
242 jdbFailIfNotPresent "Method entered:"
243 cmd cont
244 jdbFailIfNotPresent "Method exited: return value = \"traceMethods\""
245 cmd step up
246
247
248 cmd trace go methods $threadid
249 cmd cont
250 cmd cont
251 cmd cont
252 jdbFailIfNotPresent "Method entered: \"thread=main\", JdbMethodExitTest.traceMethods1"
253 jdbFailIfNotPresent 'Method exited: .* JdbMethodExitTest.traceMethods1'
254 cmd untrace
255 cmd step up
256
257
258 cmd trace method exits $threadid
259 cmd cont
260 jdbFailIfNotPresent "Method exited: return value = \"traceExits\""
261 cmd untrace
262 cmd step up
263
264
265 cmd trace go method exits $threadid
266 cmd cont
267 jdbFailIfNotPresent 'Method exited: .* JdbMethodExitTest.traceExits1'
268 cmd untrace
269 cmd step up
270
271
272 cmd step # step into traceExit()
273 cmd trace method exit $threadid
274 cmd cont
275 jdbFailIfNotPresent "Method exited: return value = \"traceExit\""
276 cmd untrace
277 cmd step up
278
279
280 cmd step
281 cmd step # skip over setting return value in caller :-(
282 cmd trace go method exit $threadid
283 cmd cont
284 jdbFailIfNotPresent 'Method exited: .*JdbMethodExitTest.traceExit1'
285 }
286
287
288 mysetup()
289 {
290 if [ -z "$TESTSRC" ] ; then
291 TESTSRC=.
292 fi
293
294 for ii in . $TESTSRC $TESTSRC/.. ; do
295 if [ -r "$ii/ShellScaffold.sh" ] ; then
296 . $ii/ShellScaffold.sh
297 break
298 fi
299 done
300 }
301
302 # You could replace this next line with the contents
303 # of ShellScaffold.sh and this script will run just the same.
304 mysetup
305
306 runit
307 jdbFailIfNotPresent "Breakpoint hit"
308 pass