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b6ba6518 | 1 | # Copyright 1997, 1998, 1999 Free Software Foundation, Inc. |
c906108c SS |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
24 | set prms_id 0 | |
25 | set bug_id 0 | |
26 | ||
27 | # are we on a target board | |
28 | if ![isnative] then { | |
29 | return | |
30 | } | |
31 | ||
32 | # This test is presently only valid on HP-UX. It verifies GDB's | |
33 | # ability to catch loads and unloads of shared libraries. | |
34 | # | |
35 | ||
36 | #setup_xfail "*-*-*" | |
37 | #clear_xfail "hppa*-*-*hpux*" | |
38 | if {![istarget "hppa*-*-hpux*"]} { | |
39 | return 0 | |
40 | } | |
41 | ||
42 | set testfile "solib" | |
43 | set srcfile ${testfile}.c | |
44 | set binfile ${objdir}/${subdir}/${testfile} | |
45 | ||
46 | # build the first test case | |
47 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
48 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
49 | } | |
50 | ||
51 | if [get_compiler_info ${binfile}] { | |
52 | return -1 | |
53 | } | |
54 | ||
55 | # Build the shared libraries this test case needs. | |
56 | # | |
57 | #cd ${subdir} | |
58 | #remote_exec build "$CC -g +z -c ${testfile}1.c -o ${testfile}1.o" | |
59 | #remote_exec build "$CC -g +z -c ${testfile}2.c -o ${testfile}2.o" | |
60 | ||
61 | if {$gcc_compiled == 0} { | |
62 | if [istarget "hppa*-hp-hpux*"] then { | |
63 | set additional_flags "additional_flags=+z" | |
64 | } else { | |
65 | # don't know what the compiler is... | |
66 | set additional_flags "" | |
67 | } | |
68 | } else { | |
69 | set additional_flags "additional_flags=-fpic" | |
70 | } | |
71 | ||
72 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}1.c" "${binfile}1.o" object [list debug $additional_flags]] != ""} { | |
73 | perror "Couldn't compile ${testfile}1.c" | |
74 | #return -1 | |
75 | } | |
76 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}2.c" "${binfile}2.o" object [list debug, $additional_flags]] != ""} { | |
77 | perror "Couldn't compile ${testfile}2.c" | |
78 | #return -1 | |
79 | } | |
80 | ||
81 | if [istarget "hppa*-*-hpux*"] { | |
82 | remote_exec build "ld -b ${binfile}1.o -o ${binfile}1.sl" | |
83 | remote_exec build "ld -b ${binfile}2.o -o ${binfile}2.sl" | |
84 | } else { | |
85 | set additional_flags "additional_flags=-shared" | |
86 | gdb_compile "${binfile}1.o" "${binfile}1.sl" executable [list debug $additional_flags] | |
87 | gdb_compile "${binfile}2.o" "${binfile}2.sl" executable [list debug $additional_flags] | |
88 | } | |
085dd6e6 JM |
89 | |
90 | # Build a version where the main program is in a shared library. For | |
91 | # testing an indirect call made in a shared library. | |
92 | ||
93 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}_sl.o" object [list debug $additional_flags]] != ""} { | |
94 | perror "Couldn't compile ${testfile}.c for ${binfile}_sl.o" | |
95 | #return -1 | |
96 | } | |
97 | ||
98 | if { [istarget "hppa*-*-hpux*"] } { | |
99 | remote_exec build "ld -b ${binfile}_sl.o -o ${binfile}_sl.sl" | |
100 | } else { | |
101 | set additional_flags "additional_flags=-shared" | |
102 | gdb_compile "${binfile}_sl.o" "${binfile}_sl.sl" executable [list debug $additional_flags] | |
103 | } | |
104 | ||
105 | if { [istarget "hppa*-*-hpux*"] } { | |
106 | set additional_flags "-Wl,-u,main" | |
107 | if { [gdb_compile "${binfile}_sl.sl" "${binfile}_sl" executable [list debug $additional_flags]] != "" } { | |
108 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
109 | } | |
110 | } else { | |
111 | # FIXME: need to fill this part in for non-HP build | |
112 | } | |
113 | ||
c906108c SS |
114 | #cd .. |
115 | ||
116 | # Start with a fresh gdb | |
117 | ||
118 | gdb_exit | |
119 | gdb_start | |
120 | gdb_reinitialize_dir $srcdir/$subdir | |
121 | gdb_load ${binfile} | |
122 | ||
123 | # This program manually loads and unloads SOM shared libraries, via calls | |
124 | # to shl_load and shl_unload. | |
125 | # | |
126 | if ![runto_main] then { fail "catch load/unload tests suppressed" } | |
127 | ||
128 | # Verify that we complain if the user tells us to catch something we | |
129 | # don't understand. | |
130 | # | |
131 | send_gdb "catch a_cold\n" | |
132 | gdb_expect { | |
133 | -re "Unknown event kind specified for catch.*$gdb_prompt $"\ | |
134 | {pass "bogus catch kind is disallowed"} | |
135 | -re "$gdb_prompt $"\ | |
136 | {fail "bogus catch kind is disallowed"} | |
137 | timeout {fail "(timeout) bogus catch kind is disallowed"} | |
138 | } | |
139 | ||
140 | # Verify that we can set a generic catchpoint on shlib loads. I.e., that | |
141 | # we can catch any shlib load, without specifying the name. | |
142 | # | |
143 | send_gdb "catch load\n" | |
144 | gdb_expect { | |
145 | -re "Catchpoint \[0-9\]* .load <any library>.*$gdb_prompt $"\ | |
146 | {pass "set generic catch load"} | |
147 | -re "$gdb_prompt $"\ | |
148 | {fail "set generic catch load"} | |
149 | timeout {fail "(timeout) set generic catch load"} | |
150 | } | |
151 | ||
152 | send_gdb "continue\n" | |
153 | gdb_expect { | |
154 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
155 | {pass "caught generic solib load"} | |
156 | -re "$gdb_prompt $"\ | |
157 | {fail "caught generic solib load"} | |
158 | timeout {fail "(timeout) caught generic solib load"} | |
159 | } | |
160 | ||
161 | # Set a breakpoint on the line following the shl_load call, and | |
162 | # continue. | |
163 | # | |
164 | # ??rehrauer: It appears that we can't just say "finish" from here; | |
165 | # GDB is getting confused by the dld's presense on the stack. | |
166 | # | |
167 | send_gdb "break 27\n" | |
168 | gdb_expect { | |
169 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
170 | {pass "set break after shl_load"} | |
171 | -re "$gdb_prompt $"\ | |
172 | {fail "set break after shl_load"} | |
173 | timeout {fail "(timeout) set break after shl_load"} | |
174 | } | |
175 | ||
176 | send_gdb "continue\n" | |
177 | gdb_expect { | |
178 | -re "Breakpoint \[0-9\]*, main .. at .*solib.c:27.*$gdb_prompt $"\ | |
179 | {pass "continue after generic catch load"} | |
180 | -re "$gdb_prompt $"\ | |
181 | {fail "continue after generic catch load"} | |
182 | timeout {fail "(timeout) continue after generic catch load"} | |
183 | } | |
184 | ||
185 | # Step over the call to shl_findsym. | |
186 | # | |
187 | # ??rehrauer: In theory, since the call to shl_load asked for | |
188 | # immediate binding of the shlib's symbols, and since the | |
189 | # shlib's symbols should have been auto-loaded, we ought to | |
190 | # be able to set a breakpoint on solib_main now. However, | |
191 | # that seems not to be the case. Dunno why for sure; perhaps | |
192 | # the breakpoint wants to be set on an import stub in the | |
193 | # main program for solib_main? There wouldn't be one, in | |
194 | # this case... | |
195 | # | |
196 | send_gdb "next\n" | |
197 | gdb_expect { | |
198 | -re "$gdb_prompt $"\ | |
199 | {pass "step over shl_findsym"} | |
200 | timeout {fail "(timeout) step over shl_findsym"} | |
201 | } | |
202 | ||
203 | # Verify that we can catch an unload of any library. | |
204 | # | |
205 | send_gdb "catch unload\n" | |
206 | gdb_expect { | |
207 | -re "Catchpoint \[0-9\]* .unload <any library>.*$gdb_prompt $"\ | |
208 | {pass "set generic catch unload"} | |
209 | -re "$gdb_prompt $"\ | |
210 | {fail "set generic catch unload"} | |
211 | timeout {fail "(timeout) set generic catch load"} | |
212 | } | |
213 | ||
214 | send_gdb "continue\n" | |
215 | gdb_expect { | |
216 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
217 | {pass "caught generic solib unload"} | |
218 | -re "$gdb_prompt $"\ | |
219 | {fail "caught generic solib unload"} | |
220 | timeout {fail "(timeout) caught generic solib unload"} | |
221 | } | |
222 | ||
223 | # Verify that we can catch a load of a specific library. (Delete | |
224 | # all the other catchpoints first, so that the generic catchpoints | |
225 | # we've previously set don't trigger.) | |
226 | # | |
227 | send_gdb "delete\n" | |
228 | gdb_expect { | |
229 | -re "Delete all breakpoints.*y or n.*"\ | |
230 | {send_gdb "y\n" | |
231 | gdb_expect { | |
232 | -re "$gdb_prompt $"\ | |
233 | {pass "delete all catchpoints"} | |
234 | timeout {fail "(timeout) delete all catchpoints"} | |
235 | } | |
236 | } | |
237 | -re "$gdb_prompt $"\ | |
238 | {fail "delete all catchpoints"} | |
239 | timeout {fail "(timeout) delete all catchpoints"} | |
240 | } | |
241 | ||
242 | send_gdb "catch load gdb.base/solib2.sl\n" | |
243 | gdb_expect { | |
244 | -re "Catchpoint \[0-9\]* .load gdb.base/solib2.sl.*$gdb_prompt $"\ | |
245 | {pass "set specific catch load"} | |
246 | -re "$gdb_prompt $"\ | |
247 | {fail "set specific catch load"} | |
248 | timeout {fail "(timeout) set specific catch load"} | |
249 | } | |
250 | ||
251 | send_gdb "continue\n" | |
252 | gdb_expect { | |
253 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
254 | {pass "caught specific solib load"} | |
255 | -re "$gdb_prompt $"\ | |
256 | {fail "caught specific solib load"} | |
257 | timeout {fail "(timeout) caught specific solib load"} | |
258 | } | |
259 | ||
260 | # Verify that we can catch an unload of a specific library. | |
261 | # | |
262 | send_gdb "catch unload gdb.base/solib2.sl\n" | |
263 | gdb_expect { | |
264 | -re "Catchpoint \[0-9\]* .unload gdb.base/solib2.sl.*$gdb_prompt $"\ | |
265 | {pass "set specific catch unload"} | |
266 | -re "$gdb_prompt $"\ | |
267 | {fail "set specific catch unload"} | |
268 | timeout {fail "(timeout) set specific catch unload"} | |
269 | } | |
270 | ||
271 | send_gdb "continue\n" | |
272 | gdb_expect { | |
273 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
274 | {pass "caught specific solib unload"} | |
275 | -re "$gdb_prompt $"\ | |
276 | {fail "caught specific solib unload"} | |
277 | timeout {fail "(timeout) caught specific solib unload"} | |
278 | } | |
279 | ||
280 | # Verify that we can set a catchpoint on a specific library that | |
281 | # happens not to be loaded by the program. And, that this catchpoint | |
282 | # won't trigger inappropriately when other shlibs are loaded. | |
283 | # | |
284 | send_gdb "break 55\n" | |
285 | gdb_expect { | |
286 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
287 | {pass "set break on shl_unload"} | |
288 | -re "$gdb_prompt $"\ | |
289 | {fail "set break on shl_unload"} | |
290 | timeout {fail "(timeout) set break on shl_unload"} | |
291 | } | |
292 | ||
293 | send_gdb "break 58\n" | |
294 | gdb_expect { | |
295 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
296 | {pass "set break after shl_unload"} | |
297 | -re "$gdb_prompt $"\ | |
298 | {fail "set break after shl_unload"} | |
299 | timeout {fail "(timeout) set break after shl_unload"} | |
300 | } | |
301 | ||
302 | send_gdb "catch load foobar.sl\n" | |
303 | gdb_expect { | |
304 | -re "Catchpoint \[0-9\]* .load foobar.sl.*$gdb_prompt $"\ | |
305 | {pass "set specific catch load for nonloaded shlib"} | |
306 | -re "$gdb_prompt $"\ | |
307 | {fail "set specific catch load for nonloaded shlib"} | |
308 | timeout {fail "(timeout) set specific catch load for nonloaded shlib"} | |
309 | } | |
310 | ||
311 | send_gdb "catch unload foobar.sl\n" | |
312 | gdb_expect { | |
313 | -re "Catchpoint \[0-9\]* .unload foobar.sl.*$gdb_prompt $"\ | |
314 | {pass "set specific catch unload for nonloaded shlib"} | |
315 | -re "$gdb_prompt $"\ | |
316 | {fail "set specific catch unload for nonloaded shlib"} | |
317 | timeout {fail "(timeout) set specific catch unload for nonloaded shlib"} | |
318 | } | |
319 | ||
320 | send_gdb "continue\n" | |
321 | gdb_expect { | |
322 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
323 | {pass "specific catch load doesn't trigger inappropriately"} | |
324 | -re "$gdb_prompt $"\ | |
325 | {fail "specific catch load doesn't trigger inappropriately"} | |
326 | timeout {fail "(timeout) specific catch load doesn't trigger inappropriately"} | |
327 | } | |
328 | ||
329 | send_gdb "continue\n" | |
330 | gdb_expect { | |
331 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
332 | {pass "specific catch unload doesn't trigger inappropriately"} | |
333 | -re "$gdb_prompt $"\ | |
334 | {fail "specific catch unload doesn't trigger inappropriately"} | |
335 | timeout {fail "(timeout) specific catch unload doesn't trigger inappropriately"} | |
336 | } | |
337 | ||
338 | # ??rehrauer: There ought to be testpoints here that verify that | |
339 | # load/unload catchpoints can use conditionals, can be temporary, | |
340 | # self-disabling, etc etc. | |
341 | # | |
342 | ||
343 | gdb_exit | |
085dd6e6 JM |
344 | |
345 | # | |
346 | # Test stepping into an indirect call in a shared library. | |
347 | # | |
348 | ||
349 | gdb_start | |
350 | gdb_load ${binfile}_sl | |
351 | gdb_test "break main" ".*deferred. at .main..*" "break on main" | |
352 | gdb_test "run" ".*Breakpoint.*main.*solib.c.*" "hit breakpoint at main" | |
353 | gdb_test "break 45" "Breakpoint.*solib.c, line 45.*" "break on indirect call" | |
354 | gdb_test "continue" "Continuing.*solib.c:45.*" \ | |
355 | "continue to break on indirect call" | |
356 | gdb_test "step" "solib_main.*solib1.c:17.*return arg.arg.*" \ | |
357 | "step into indirect call from a shared library" | |
358 | gdb_exit | |
359 | ||
c906108c | 360 | return 0 |