Commit | Line | Data |
---|---|---|
7b6bb8da | 1 | # Copyright 1997, 1998, 1999, 2007, 2008, 2009, 2010, 2011 |
0fb0cc75 | 2 | # Free Software Foundation, Inc. |
c906108c SS |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 16 | |
c906108c SS |
17 | if $tracelevel then { |
18 | strace $tracelevel | |
19 | } | |
20 | ||
c906108c SS |
21 | |
22 | # are we on a target board | |
23 | if ![isnative] then { | |
24 | return | |
25 | } | |
26 | ||
27 | # This test is presently only valid on HP-UX. It verifies GDB's | |
28 | # ability to catch loads and unloads of shared libraries. | |
29 | # | |
30 | ||
31 | #setup_xfail "*-*-*" | |
32 | #clear_xfail "hppa*-*-*hpux*" | |
33 | if {![istarget "hppa*-*-hpux*"]} { | |
34 | return 0 | |
35 | } | |
36 | ||
37 | set testfile "solib" | |
38 | set srcfile ${testfile}.c | |
39 | set binfile ${objdir}/${subdir}/${testfile} | |
40 | ||
41 | # build the first test case | |
42 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
b60f0898 JB |
43 | untested solib.exp |
44 | return -1 | |
c906108c SS |
45 | } |
46 | ||
47 | if [get_compiler_info ${binfile}] { | |
48 | return -1 | |
49 | } | |
50 | ||
51 | # Build the shared libraries this test case needs. | |
52 | # | |
53 | #cd ${subdir} | |
54 | #remote_exec build "$CC -g +z -c ${testfile}1.c -o ${testfile}1.o" | |
55 | #remote_exec build "$CC -g +z -c ${testfile}2.c -o ${testfile}2.o" | |
56 | ||
57 | if {$gcc_compiled == 0} { | |
58 | if [istarget "hppa*-hp-hpux*"] then { | |
59 | set additional_flags "additional_flags=+z" | |
60 | } else { | |
61 | # don't know what the compiler is... | |
62 | set additional_flags "" | |
63 | } | |
64 | } else { | |
65 | set additional_flags "additional_flags=-fpic" | |
66 | } | |
67 | ||
68 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}1.c" "${binfile}1.o" object [list debug $additional_flags]] != ""} { | |
69 | perror "Couldn't compile ${testfile}1.c" | |
70 | #return -1 | |
71 | } | |
72 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}2.c" "${binfile}2.o" object [list debug, $additional_flags]] != ""} { | |
73 | perror "Couldn't compile ${testfile}2.c" | |
74 | #return -1 | |
75 | } | |
76 | ||
77 | if [istarget "hppa*-*-hpux*"] { | |
78 | remote_exec build "ld -b ${binfile}1.o -o ${binfile}1.sl" | |
79 | remote_exec build "ld -b ${binfile}2.o -o ${binfile}2.sl" | |
80 | } else { | |
81 | set additional_flags "additional_flags=-shared" | |
82 | gdb_compile "${binfile}1.o" "${binfile}1.sl" executable [list debug $additional_flags] | |
83 | gdb_compile "${binfile}2.o" "${binfile}2.sl" executable [list debug $additional_flags] | |
84 | } | |
085dd6e6 JM |
85 | |
86 | # Build a version where the main program is in a shared library. For | |
87 | # testing an indirect call made in a shared library. | |
88 | ||
89 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}_sl.o" object [list debug $additional_flags]] != ""} { | |
90 | perror "Couldn't compile ${testfile}.c for ${binfile}_sl.o" | |
91 | #return -1 | |
92 | } | |
93 | ||
94 | if { [istarget "hppa*-*-hpux*"] } { | |
95 | remote_exec build "ld -b ${binfile}_sl.o -o ${binfile}_sl.sl" | |
96 | } else { | |
97 | set additional_flags "additional_flags=-shared" | |
98 | gdb_compile "${binfile}_sl.o" "${binfile}_sl.sl" executable [list debug $additional_flags] | |
99 | } | |
100 | ||
101 | if { [istarget "hppa*-*-hpux*"] } { | |
102 | set additional_flags "-Wl,-u,main" | |
103 | if { [gdb_compile "${binfile}_sl.sl" "${binfile}_sl" executable [list debug $additional_flags]] != "" } { | |
b60f0898 JB |
104 | untested solib.exp |
105 | return -1 | |
085dd6e6 JM |
106 | } |
107 | } else { | |
108 | # FIXME: need to fill this part in for non-HP build | |
109 | } | |
110 | ||
c906108c SS |
111 | #cd .. |
112 | ||
113 | # Start with a fresh gdb | |
114 | ||
115 | gdb_exit | |
116 | gdb_start | |
117 | gdb_reinitialize_dir $srcdir/$subdir | |
118 | gdb_load ${binfile} | |
119 | ||
120 | # This program manually loads and unloads SOM shared libraries, via calls | |
121 | # to shl_load and shl_unload. | |
122 | # | |
123 | if ![runto_main] then { fail "catch load/unload tests suppressed" } | |
124 | ||
125 | # Verify that we complain if the user tells us to catch something we | |
126 | # don't understand. | |
127 | # | |
128 | send_gdb "catch a_cold\n" | |
129 | gdb_expect { | |
130 | -re "Unknown event kind specified for catch.*$gdb_prompt $"\ | |
131 | {pass "bogus catch kind is disallowed"} | |
132 | -re "$gdb_prompt $"\ | |
133 | {fail "bogus catch kind is disallowed"} | |
134 | timeout {fail "(timeout) bogus catch kind is disallowed"} | |
135 | } | |
136 | ||
137 | # Verify that we can set a generic catchpoint on shlib loads. I.e., that | |
138 | # we can catch any shlib load, without specifying the name. | |
139 | # | |
140 | send_gdb "catch load\n" | |
141 | gdb_expect { | |
142 | -re "Catchpoint \[0-9\]* .load <any library>.*$gdb_prompt $"\ | |
143 | {pass "set generic catch load"} | |
144 | -re "$gdb_prompt $"\ | |
145 | {fail "set generic catch load"} | |
146 | timeout {fail "(timeout) set generic catch load"} | |
147 | } | |
148 | ||
149 | send_gdb "continue\n" | |
150 | gdb_expect { | |
151 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
152 | {pass "caught generic solib load"} | |
153 | -re "$gdb_prompt $"\ | |
154 | {fail "caught generic solib load"} | |
155 | timeout {fail "(timeout) caught generic solib load"} | |
156 | } | |
157 | ||
158 | # Set a breakpoint on the line following the shl_load call, and | |
159 | # continue. | |
160 | # | |
161 | # ??rehrauer: It appears that we can't just say "finish" from here; | |
162 | # GDB is getting confused by the dld's presense on the stack. | |
163 | # | |
164 | send_gdb "break 27\n" | |
165 | gdb_expect { | |
166 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
167 | {pass "set break after shl_load"} | |
168 | -re "$gdb_prompt $"\ | |
169 | {fail "set break after shl_load"} | |
170 | timeout {fail "(timeout) set break after shl_load"} | |
171 | } | |
172 | ||
173 | send_gdb "continue\n" | |
174 | gdb_expect { | |
175 | -re "Breakpoint \[0-9\]*, main .. at .*solib.c:27.*$gdb_prompt $"\ | |
176 | {pass "continue after generic catch load"} | |
177 | -re "$gdb_prompt $"\ | |
178 | {fail "continue after generic catch load"} | |
179 | timeout {fail "(timeout) continue after generic catch load"} | |
180 | } | |
181 | ||
182 | # Step over the call to shl_findsym. | |
183 | # | |
184 | # ??rehrauer: In theory, since the call to shl_load asked for | |
185 | # immediate binding of the shlib's symbols, and since the | |
186 | # shlib's symbols should have been auto-loaded, we ought to | |
187 | # be able to set a breakpoint on solib_main now. However, | |
188 | # that seems not to be the case. Dunno why for sure; perhaps | |
189 | # the breakpoint wants to be set on an import stub in the | |
190 | # main program for solib_main? There wouldn't be one, in | |
191 | # this case... | |
192 | # | |
193 | send_gdb "next\n" | |
194 | gdb_expect { | |
195 | -re "$gdb_prompt $"\ | |
196 | {pass "step over shl_findsym"} | |
197 | timeout {fail "(timeout) step over shl_findsym"} | |
198 | } | |
199 | ||
200 | # Verify that we can catch an unload of any library. | |
201 | # | |
202 | send_gdb "catch unload\n" | |
203 | gdb_expect { | |
204 | -re "Catchpoint \[0-9\]* .unload <any library>.*$gdb_prompt $"\ | |
205 | {pass "set generic catch unload"} | |
206 | -re "$gdb_prompt $"\ | |
207 | {fail "set generic catch unload"} | |
208 | timeout {fail "(timeout) set generic catch load"} | |
209 | } | |
210 | ||
211 | send_gdb "continue\n" | |
212 | gdb_expect { | |
213 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
214 | {pass "caught generic solib unload"} | |
215 | -re "$gdb_prompt $"\ | |
216 | {fail "caught generic solib unload"} | |
217 | timeout {fail "(timeout) caught generic solib unload"} | |
218 | } | |
219 | ||
220 | # Verify that we can catch a load of a specific library. (Delete | |
221 | # all the other catchpoints first, so that the generic catchpoints | |
222 | # we've previously set don't trigger.) | |
223 | # | |
224 | send_gdb "delete\n" | |
225 | gdb_expect { | |
226 | -re "Delete all breakpoints.*y or n.*"\ | |
227 | {send_gdb "y\n" | |
228 | gdb_expect { | |
229 | -re "$gdb_prompt $"\ | |
230 | {pass "delete all catchpoints"} | |
231 | timeout {fail "(timeout) delete all catchpoints"} | |
232 | } | |
233 | } | |
234 | -re "$gdb_prompt $"\ | |
235 | {fail "delete all catchpoints"} | |
236 | timeout {fail "(timeout) delete all catchpoints"} | |
237 | } | |
238 | ||
239 | send_gdb "catch load gdb.base/solib2.sl\n" | |
240 | gdb_expect { | |
241 | -re "Catchpoint \[0-9\]* .load gdb.base/solib2.sl.*$gdb_prompt $"\ | |
242 | {pass "set specific catch load"} | |
243 | -re "$gdb_prompt $"\ | |
244 | {fail "set specific catch load"} | |
245 | timeout {fail "(timeout) set specific catch load"} | |
246 | } | |
247 | ||
248 | send_gdb "continue\n" | |
249 | gdb_expect { | |
250 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
251 | {pass "caught specific solib load"} | |
252 | -re "$gdb_prompt $"\ | |
253 | {fail "caught specific solib load"} | |
254 | timeout {fail "(timeout) caught specific solib load"} | |
255 | } | |
256 | ||
257 | # Verify that we can catch an unload of a specific library. | |
258 | # | |
259 | send_gdb "catch unload gdb.base/solib2.sl\n" | |
260 | gdb_expect { | |
261 | -re "Catchpoint \[0-9\]* .unload gdb.base/solib2.sl.*$gdb_prompt $"\ | |
262 | {pass "set specific catch unload"} | |
263 | -re "$gdb_prompt $"\ | |
264 | {fail "set specific catch unload"} | |
265 | timeout {fail "(timeout) set specific catch unload"} | |
266 | } | |
267 | ||
268 | send_gdb "continue\n" | |
269 | gdb_expect { | |
270 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
271 | {pass "caught specific solib unload"} | |
272 | -re "$gdb_prompt $"\ | |
273 | {fail "caught specific solib unload"} | |
274 | timeout {fail "(timeout) caught specific solib unload"} | |
275 | } | |
276 | ||
277 | # Verify that we can set a catchpoint on a specific library that | |
278 | # happens not to be loaded by the program. And, that this catchpoint | |
279 | # won't trigger inappropriately when other shlibs are loaded. | |
280 | # | |
281 | send_gdb "break 55\n" | |
282 | gdb_expect { | |
283 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
284 | {pass "set break on shl_unload"} | |
285 | -re "$gdb_prompt $"\ | |
286 | {fail "set break on shl_unload"} | |
287 | timeout {fail "(timeout) set break on shl_unload"} | |
288 | } | |
289 | ||
290 | send_gdb "break 58\n" | |
291 | gdb_expect { | |
292 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
293 | {pass "set break after shl_unload"} | |
294 | -re "$gdb_prompt $"\ | |
295 | {fail "set break after shl_unload"} | |
296 | timeout {fail "(timeout) set break after shl_unload"} | |
297 | } | |
298 | ||
299 | send_gdb "catch load foobar.sl\n" | |
300 | gdb_expect { | |
301 | -re "Catchpoint \[0-9\]* .load foobar.sl.*$gdb_prompt $"\ | |
302 | {pass "set specific catch load for nonloaded shlib"} | |
303 | -re "$gdb_prompt $"\ | |
304 | {fail "set specific catch load for nonloaded shlib"} | |
305 | timeout {fail "(timeout) set specific catch load for nonloaded shlib"} | |
306 | } | |
307 | ||
308 | send_gdb "catch unload foobar.sl\n" | |
309 | gdb_expect { | |
310 | -re "Catchpoint \[0-9\]* .unload foobar.sl.*$gdb_prompt $"\ | |
311 | {pass "set specific catch unload for nonloaded shlib"} | |
312 | -re "$gdb_prompt $"\ | |
313 | {fail "set specific catch unload for nonloaded shlib"} | |
314 | timeout {fail "(timeout) set specific catch unload for nonloaded shlib"} | |
315 | } | |
316 | ||
317 | send_gdb "continue\n" | |
318 | gdb_expect { | |
319 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
320 | {pass "specific catch load doesn't trigger inappropriately"} | |
321 | -re "$gdb_prompt $"\ | |
322 | {fail "specific catch load doesn't trigger inappropriately"} | |
323 | timeout {fail "(timeout) specific catch load doesn't trigger inappropriately"} | |
324 | } | |
325 | ||
326 | send_gdb "continue\n" | |
327 | gdb_expect { | |
328 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
329 | {pass "specific catch unload doesn't trigger inappropriately"} | |
330 | -re "$gdb_prompt $"\ | |
331 | {fail "specific catch unload doesn't trigger inappropriately"} | |
332 | timeout {fail "(timeout) specific catch unload doesn't trigger inappropriately"} | |
333 | } | |
334 | ||
335 | # ??rehrauer: There ought to be testpoints here that verify that | |
336 | # load/unload catchpoints can use conditionals, can be temporary, | |
337 | # self-disabling, etc etc. | |
338 | # | |
339 | ||
340 | gdb_exit | |
085dd6e6 JM |
341 | |
342 | # | |
343 | # Test stepping into an indirect call in a shared library. | |
344 | # | |
345 | ||
346 | gdb_start | |
347 | gdb_load ${binfile}_sl | |
348 | gdb_test "break main" ".*deferred. at .main..*" "break on main" | |
349 | gdb_test "run" ".*Breakpoint.*main.*solib.c.*" "hit breakpoint at main" | |
350 | gdb_test "break 45" "Breakpoint.*solib.c, line 45.*" "break on indirect call" | |
351 | gdb_test "continue" "Continuing.*solib.c:45.*" \ | |
352 | "continue to break on indirect call" | |
353 | gdb_test "step" "solib_main.*solib1.c:17.*return arg.arg.*" \ | |
354 | "step into indirect call from a shared library" | |
355 | gdb_exit | |
356 | ||
c906108c | 357 | return 0 |