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28e7fd62 | 1 | # Copyright 1997-2013 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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 15 | |
c906108c SS |
16 | |
17 | # are we on a target board | |
18 | if ![isnative] then { | |
19 | return | |
20 | } | |
21 | ||
22 | # This test is presently only valid on HP-UX. It verifies GDB's | |
23 | # ability to catch loads and unloads of shared libraries. | |
24 | # | |
25 | ||
26 | #setup_xfail "*-*-*" | |
27 | #clear_xfail "hppa*-*-*hpux*" | |
28 | if {![istarget "hppa*-*-hpux*"]} { | |
29 | return 0 | |
30 | } | |
31 | ||
32 | set testfile "solib" | |
33 | set srcfile ${testfile}.c | |
34 | set binfile ${objdir}/${subdir}/${testfile} | |
35 | ||
36 | # build the first test case | |
37 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
b60f0898 JB |
38 | untested solib.exp |
39 | return -1 | |
c906108c SS |
40 | } |
41 | ||
4c93b1db | 42 | if [get_compiler_info] { |
c906108c SS |
43 | return -1 |
44 | } | |
45 | ||
46 | # Build the shared libraries this test case needs. | |
47 | # | |
48 | #cd ${subdir} | |
49 | #remote_exec build "$CC -g +z -c ${testfile}1.c -o ${testfile}1.o" | |
50 | #remote_exec build "$CC -g +z -c ${testfile}2.c -o ${testfile}2.o" | |
51 | ||
52 | if {$gcc_compiled == 0} { | |
53 | if [istarget "hppa*-hp-hpux*"] then { | |
54 | set additional_flags "additional_flags=+z" | |
55 | } else { | |
56 | # don't know what the compiler is... | |
57 | set additional_flags "" | |
58 | } | |
59 | } else { | |
60 | set additional_flags "additional_flags=-fpic" | |
61 | } | |
62 | ||
63 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}1.c" "${binfile}1.o" object [list debug $additional_flags]] != ""} { | |
64 | perror "Couldn't compile ${testfile}1.c" | |
65 | #return -1 | |
66 | } | |
67 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}2.c" "${binfile}2.o" object [list debug, $additional_flags]] != ""} { | |
68 | perror "Couldn't compile ${testfile}2.c" | |
69 | #return -1 | |
70 | } | |
71 | ||
72 | if [istarget "hppa*-*-hpux*"] { | |
73 | remote_exec build "ld -b ${binfile}1.o -o ${binfile}1.sl" | |
74 | remote_exec build "ld -b ${binfile}2.o -o ${binfile}2.sl" | |
75 | } else { | |
76 | set additional_flags "additional_flags=-shared" | |
77 | gdb_compile "${binfile}1.o" "${binfile}1.sl" executable [list debug $additional_flags] | |
78 | gdb_compile "${binfile}2.o" "${binfile}2.sl" executable [list debug $additional_flags] | |
79 | } | |
085dd6e6 JM |
80 | |
81 | # Build a version where the main program is in a shared library. For | |
82 | # testing an indirect call made in a shared library. | |
83 | ||
84 | if {[gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}_sl.o" object [list debug $additional_flags]] != ""} { | |
85 | perror "Couldn't compile ${testfile}.c for ${binfile}_sl.o" | |
86 | #return -1 | |
87 | } | |
88 | ||
89 | if { [istarget "hppa*-*-hpux*"] } { | |
90 | remote_exec build "ld -b ${binfile}_sl.o -o ${binfile}_sl.sl" | |
91 | } else { | |
92 | set additional_flags "additional_flags=-shared" | |
93 | gdb_compile "${binfile}_sl.o" "${binfile}_sl.sl" executable [list debug $additional_flags] | |
94 | } | |
95 | ||
96 | if { [istarget "hppa*-*-hpux*"] } { | |
97 | set additional_flags "-Wl,-u,main" | |
98 | if { [gdb_compile "${binfile}_sl.sl" "${binfile}_sl" executable [list debug $additional_flags]] != "" } { | |
b60f0898 JB |
99 | untested solib.exp |
100 | return -1 | |
085dd6e6 JM |
101 | } |
102 | } else { | |
103 | # FIXME: need to fill this part in for non-HP build | |
104 | } | |
105 | ||
c906108c SS |
106 | #cd .. |
107 | ||
108 | # Start with a fresh gdb | |
109 | ||
110 | gdb_exit | |
111 | gdb_start | |
112 | gdb_reinitialize_dir $srcdir/$subdir | |
113 | gdb_load ${binfile} | |
114 | ||
115 | # This program manually loads and unloads SOM shared libraries, via calls | |
116 | # to shl_load and shl_unload. | |
117 | # | |
118 | if ![runto_main] then { fail "catch load/unload tests suppressed" } | |
119 | ||
120 | # Verify that we complain if the user tells us to catch something we | |
121 | # don't understand. | |
122 | # | |
123 | send_gdb "catch a_cold\n" | |
124 | gdb_expect { | |
125 | -re "Unknown event kind specified for catch.*$gdb_prompt $"\ | |
126 | {pass "bogus catch kind is disallowed"} | |
127 | -re "$gdb_prompt $"\ | |
128 | {fail "bogus catch kind is disallowed"} | |
129 | timeout {fail "(timeout) bogus catch kind is disallowed"} | |
130 | } | |
131 | ||
132 | # Verify that we can set a generic catchpoint on shlib loads. I.e., that | |
133 | # we can catch any shlib load, without specifying the name. | |
134 | # | |
135 | send_gdb "catch load\n" | |
136 | gdb_expect { | |
137 | -re "Catchpoint \[0-9\]* .load <any library>.*$gdb_prompt $"\ | |
138 | {pass "set generic catch load"} | |
139 | -re "$gdb_prompt $"\ | |
140 | {fail "set generic catch load"} | |
141 | timeout {fail "(timeout) set generic catch load"} | |
142 | } | |
143 | ||
144 | send_gdb "continue\n" | |
145 | gdb_expect { | |
146 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
147 | {pass "caught generic solib load"} | |
148 | -re "$gdb_prompt $"\ | |
149 | {fail "caught generic solib load"} | |
150 | timeout {fail "(timeout) caught generic solib load"} | |
151 | } | |
152 | ||
153 | # Set a breakpoint on the line following the shl_load call, and | |
154 | # continue. | |
155 | # | |
156 | # ??rehrauer: It appears that we can't just say "finish" from here; | |
157 | # GDB is getting confused by the dld's presense on the stack. | |
158 | # | |
159 | send_gdb "break 27\n" | |
160 | gdb_expect { | |
161 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
162 | {pass "set break after shl_load"} | |
163 | -re "$gdb_prompt $"\ | |
164 | {fail "set break after shl_load"} | |
165 | timeout {fail "(timeout) set break after shl_load"} | |
166 | } | |
167 | ||
168 | send_gdb "continue\n" | |
169 | gdb_expect { | |
170 | -re "Breakpoint \[0-9\]*, main .. at .*solib.c:27.*$gdb_prompt $"\ | |
171 | {pass "continue after generic catch load"} | |
172 | -re "$gdb_prompt $"\ | |
173 | {fail "continue after generic catch load"} | |
174 | timeout {fail "(timeout) continue after generic catch load"} | |
175 | } | |
176 | ||
177 | # Step over the call to shl_findsym. | |
178 | # | |
179 | # ??rehrauer: In theory, since the call to shl_load asked for | |
180 | # immediate binding of the shlib's symbols, and since the | |
181 | # shlib's symbols should have been auto-loaded, we ought to | |
182 | # be able to set a breakpoint on solib_main now. However, | |
183 | # that seems not to be the case. Dunno why for sure; perhaps | |
184 | # the breakpoint wants to be set on an import stub in the | |
185 | # main program for solib_main? There wouldn't be one, in | |
186 | # this case... | |
187 | # | |
188 | send_gdb "next\n" | |
189 | gdb_expect { | |
190 | -re "$gdb_prompt $"\ | |
191 | {pass "step over shl_findsym"} | |
192 | timeout {fail "(timeout) step over shl_findsym"} | |
193 | } | |
194 | ||
195 | # Verify that we can catch an unload of any library. | |
196 | # | |
197 | send_gdb "catch unload\n" | |
198 | gdb_expect { | |
199 | -re "Catchpoint \[0-9\]* .unload <any library>.*$gdb_prompt $"\ | |
200 | {pass "set generic catch unload"} | |
201 | -re "$gdb_prompt $"\ | |
202 | {fail "set generic catch unload"} | |
203 | timeout {fail "(timeout) set generic catch load"} | |
204 | } | |
205 | ||
206 | send_gdb "continue\n" | |
207 | gdb_expect { | |
208 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
209 | {pass "caught generic solib unload"} | |
210 | -re "$gdb_prompt $"\ | |
211 | {fail "caught generic solib unload"} | |
212 | timeout {fail "(timeout) caught generic solib unload"} | |
213 | } | |
214 | ||
215 | # Verify that we can catch a load of a specific library. (Delete | |
216 | # all the other catchpoints first, so that the generic catchpoints | |
217 | # we've previously set don't trigger.) | |
218 | # | |
219 | send_gdb "delete\n" | |
220 | gdb_expect { | |
221 | -re "Delete all breakpoints.*y or n.*"\ | |
222 | {send_gdb "y\n" | |
223 | gdb_expect { | |
224 | -re "$gdb_prompt $"\ | |
225 | {pass "delete all catchpoints"} | |
226 | timeout {fail "(timeout) delete all catchpoints"} | |
227 | } | |
228 | } | |
229 | -re "$gdb_prompt $"\ | |
230 | {fail "delete all catchpoints"} | |
231 | timeout {fail "(timeout) delete all catchpoints"} | |
232 | } | |
233 | ||
234 | send_gdb "catch load gdb.base/solib2.sl\n" | |
235 | gdb_expect { | |
236 | -re "Catchpoint \[0-9\]* .load gdb.base/solib2.sl.*$gdb_prompt $"\ | |
237 | {pass "set specific catch load"} | |
238 | -re "$gdb_prompt $"\ | |
239 | {fail "set specific catch load"} | |
240 | timeout {fail "(timeout) set specific catch load"} | |
241 | } | |
242 | ||
243 | send_gdb "continue\n" | |
244 | gdb_expect { | |
245 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
246 | {pass "caught specific solib load"} | |
247 | -re "$gdb_prompt $"\ | |
248 | {fail "caught specific solib load"} | |
249 | timeout {fail "(timeout) caught specific solib load"} | |
250 | } | |
251 | ||
252 | # Verify that we can catch an unload of a specific library. | |
253 | # | |
254 | send_gdb "catch unload gdb.base/solib2.sl\n" | |
255 | gdb_expect { | |
256 | -re "Catchpoint \[0-9\]* .unload gdb.base/solib2.sl.*$gdb_prompt $"\ | |
257 | {pass "set specific catch unload"} | |
258 | -re "$gdb_prompt $"\ | |
259 | {fail "set specific catch unload"} | |
260 | timeout {fail "(timeout) set specific catch unload"} | |
261 | } | |
262 | ||
263 | send_gdb "continue\n" | |
264 | gdb_expect { | |
265 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
266 | {pass "caught specific solib unload"} | |
267 | -re "$gdb_prompt $"\ | |
268 | {fail "caught specific solib unload"} | |
269 | timeout {fail "(timeout) caught specific solib unload"} | |
270 | } | |
271 | ||
272 | # Verify that we can set a catchpoint on a specific library that | |
273 | # happens not to be loaded by the program. And, that this catchpoint | |
274 | # won't trigger inappropriately when other shlibs are loaded. | |
275 | # | |
276 | send_gdb "break 55\n" | |
277 | gdb_expect { | |
278 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
279 | {pass "set break on shl_unload"} | |
280 | -re "$gdb_prompt $"\ | |
281 | {fail "set break on shl_unload"} | |
282 | timeout {fail "(timeout) set break on shl_unload"} | |
283 | } | |
284 | ||
285 | send_gdb "break 58\n" | |
286 | gdb_expect { | |
287 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
288 | {pass "set break after shl_unload"} | |
289 | -re "$gdb_prompt $"\ | |
290 | {fail "set break after shl_unload"} | |
291 | timeout {fail "(timeout) set break after shl_unload"} | |
292 | } | |
293 | ||
294 | send_gdb "catch load foobar.sl\n" | |
295 | gdb_expect { | |
296 | -re "Catchpoint \[0-9\]* .load foobar.sl.*$gdb_prompt $"\ | |
297 | {pass "set specific catch load for nonloaded shlib"} | |
298 | -re "$gdb_prompt $"\ | |
299 | {fail "set specific catch load for nonloaded shlib"} | |
300 | timeout {fail "(timeout) set specific catch load for nonloaded shlib"} | |
301 | } | |
302 | ||
303 | send_gdb "catch unload foobar.sl\n" | |
304 | gdb_expect { | |
305 | -re "Catchpoint \[0-9\]* .unload foobar.sl.*$gdb_prompt $"\ | |
306 | {pass "set specific catch unload for nonloaded shlib"} | |
307 | -re "$gdb_prompt $"\ | |
308 | {fail "set specific catch unload for nonloaded shlib"} | |
309 | timeout {fail "(timeout) set specific catch unload for nonloaded shlib"} | |
310 | } | |
311 | ||
312 | send_gdb "continue\n" | |
313 | gdb_expect { | |
314 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
315 | {pass "specific catch load doesn't trigger inappropriately"} | |
316 | -re "$gdb_prompt $"\ | |
317 | {fail "specific catch load doesn't trigger inappropriately"} | |
318 | timeout {fail "(timeout) specific catch load doesn't trigger inappropriately"} | |
319 | } | |
320 | ||
321 | send_gdb "continue\n" | |
322 | gdb_expect { | |
323 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
324 | {pass "specific catch unload doesn't trigger inappropriately"} | |
325 | -re "$gdb_prompt $"\ | |
326 | {fail "specific catch unload doesn't trigger inappropriately"} | |
327 | timeout {fail "(timeout) specific catch unload doesn't trigger inappropriately"} | |
328 | } | |
329 | ||
330 | # ??rehrauer: There ought to be testpoints here that verify that | |
331 | # load/unload catchpoints can use conditionals, can be temporary, | |
332 | # self-disabling, etc etc. | |
333 | # | |
334 | ||
335 | gdb_exit | |
085dd6e6 JM |
336 | |
337 | # | |
338 | # Test stepping into an indirect call in a shared library. | |
339 | # | |
340 | ||
341 | gdb_start | |
342 | gdb_load ${binfile}_sl | |
343 | gdb_test "break main" ".*deferred. at .main..*" "break on main" | |
344 | gdb_test "run" ".*Breakpoint.*main.*solib.c.*" "hit breakpoint at main" | |
345 | gdb_test "break 45" "Breakpoint.*solib.c, line 45.*" "break on indirect call" | |
346 | gdb_test "continue" "Continuing.*solib.c:45.*" \ | |
347 | "continue to break on indirect call" | |
348 | gdb_test "step" "solib_main.*solib1.c:17.*return arg.arg.*" \ | |
349 | "step into indirect call from a shared library" | |
350 | gdb_exit | |
351 | ||
c906108c | 352 | return 0 |