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c906108c SS |
1 | # Copyright (C) 1997, 1998 Free Software Foundation, Inc. |
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 | } | |
89 | #cd .. | |
90 | ||
91 | # Start with a fresh gdb | |
92 | ||
93 | gdb_exit | |
94 | gdb_start | |
95 | gdb_reinitialize_dir $srcdir/$subdir | |
96 | gdb_load ${binfile} | |
97 | ||
98 | # This program manually loads and unloads SOM shared libraries, via calls | |
99 | # to shl_load and shl_unload. | |
100 | # | |
101 | if ![runto_main] then { fail "catch load/unload tests suppressed" } | |
102 | ||
103 | # Verify that we complain if the user tells us to catch something we | |
104 | # don't understand. | |
105 | # | |
106 | send_gdb "catch a_cold\n" | |
107 | gdb_expect { | |
108 | -re "Unknown event kind specified for catch.*$gdb_prompt $"\ | |
109 | {pass "bogus catch kind is disallowed"} | |
110 | -re "$gdb_prompt $"\ | |
111 | {fail "bogus catch kind is disallowed"} | |
112 | timeout {fail "(timeout) bogus catch kind is disallowed"} | |
113 | } | |
114 | ||
115 | # Verify that we can set a generic catchpoint on shlib loads. I.e., that | |
116 | # we can catch any shlib load, without specifying the name. | |
117 | # | |
118 | send_gdb "catch load\n" | |
119 | gdb_expect { | |
120 | -re "Catchpoint \[0-9\]* .load <any library>.*$gdb_prompt $"\ | |
121 | {pass "set generic catch load"} | |
122 | -re "$gdb_prompt $"\ | |
123 | {fail "set generic catch load"} | |
124 | timeout {fail "(timeout) set generic catch load"} | |
125 | } | |
126 | ||
127 | send_gdb "continue\n" | |
128 | gdb_expect { | |
129 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
130 | {pass "caught generic solib load"} | |
131 | -re "$gdb_prompt $"\ | |
132 | {fail "caught generic solib load"} | |
133 | timeout {fail "(timeout) caught generic solib load"} | |
134 | } | |
135 | ||
136 | # Set a breakpoint on the line following the shl_load call, and | |
137 | # continue. | |
138 | # | |
139 | # ??rehrauer: It appears that we can't just say "finish" from here; | |
140 | # GDB is getting confused by the dld's presense on the stack. | |
141 | # | |
142 | send_gdb "break 27\n" | |
143 | gdb_expect { | |
144 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
145 | {pass "set break after shl_load"} | |
146 | -re "$gdb_prompt $"\ | |
147 | {fail "set break after shl_load"} | |
148 | timeout {fail "(timeout) set break after shl_load"} | |
149 | } | |
150 | ||
151 | send_gdb "continue\n" | |
152 | gdb_expect { | |
153 | -re "Breakpoint \[0-9\]*, main .. at .*solib.c:27.*$gdb_prompt $"\ | |
154 | {pass "continue after generic catch load"} | |
155 | -re "$gdb_prompt $"\ | |
156 | {fail "continue after generic catch load"} | |
157 | timeout {fail "(timeout) continue after generic catch load"} | |
158 | } | |
159 | ||
160 | # Step over the call to shl_findsym. | |
161 | # | |
162 | # ??rehrauer: In theory, since the call to shl_load asked for | |
163 | # immediate binding of the shlib's symbols, and since the | |
164 | # shlib's symbols should have been auto-loaded, we ought to | |
165 | # be able to set a breakpoint on solib_main now. However, | |
166 | # that seems not to be the case. Dunno why for sure; perhaps | |
167 | # the breakpoint wants to be set on an import stub in the | |
168 | # main program for solib_main? There wouldn't be one, in | |
169 | # this case... | |
170 | # | |
171 | send_gdb "next\n" | |
172 | gdb_expect { | |
173 | -re "$gdb_prompt $"\ | |
174 | {pass "step over shl_findsym"} | |
175 | timeout {fail "(timeout) step over shl_findsym"} | |
176 | } | |
177 | ||
178 | # Verify that we can catch an unload of any library. | |
179 | # | |
180 | send_gdb "catch unload\n" | |
181 | gdb_expect { | |
182 | -re "Catchpoint \[0-9\]* .unload <any library>.*$gdb_prompt $"\ | |
183 | {pass "set generic catch unload"} | |
184 | -re "$gdb_prompt $"\ | |
185 | {fail "set generic catch unload"} | |
186 | timeout {fail "(timeout) set generic catch load"} | |
187 | } | |
188 | ||
189 | send_gdb "continue\n" | |
190 | gdb_expect { | |
191 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib1.sl.*$gdb_prompt $"\ | |
192 | {pass "caught generic solib unload"} | |
193 | -re "$gdb_prompt $"\ | |
194 | {fail "caught generic solib unload"} | |
195 | timeout {fail "(timeout) caught generic solib unload"} | |
196 | } | |
197 | ||
198 | # Verify that we can catch a load of a specific library. (Delete | |
199 | # all the other catchpoints first, so that the generic catchpoints | |
200 | # we've previously set don't trigger.) | |
201 | # | |
202 | send_gdb "delete\n" | |
203 | gdb_expect { | |
204 | -re "Delete all breakpoints.*y or n.*"\ | |
205 | {send_gdb "y\n" | |
206 | gdb_expect { | |
207 | -re "$gdb_prompt $"\ | |
208 | {pass "delete all catchpoints"} | |
209 | timeout {fail "(timeout) delete all catchpoints"} | |
210 | } | |
211 | } | |
212 | -re "$gdb_prompt $"\ | |
213 | {fail "delete all catchpoints"} | |
214 | timeout {fail "(timeout) delete all catchpoints"} | |
215 | } | |
216 | ||
217 | send_gdb "catch load gdb.base/solib2.sl\n" | |
218 | gdb_expect { | |
219 | -re "Catchpoint \[0-9\]* .load gdb.base/solib2.sl.*$gdb_prompt $"\ | |
220 | {pass "set specific catch load"} | |
221 | -re "$gdb_prompt $"\ | |
222 | {fail "set specific catch load"} | |
223 | timeout {fail "(timeout) set specific catch load"} | |
224 | } | |
225 | ||
226 | send_gdb "continue\n" | |
227 | gdb_expect { | |
228 | -re "Catchpoint \[0-9\] .loaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
229 | {pass "caught specific solib load"} | |
230 | -re "$gdb_prompt $"\ | |
231 | {fail "caught specific solib load"} | |
232 | timeout {fail "(timeout) caught specific solib load"} | |
233 | } | |
234 | ||
235 | # Verify that we can catch an unload of a specific library. | |
236 | # | |
237 | send_gdb "catch unload gdb.base/solib2.sl\n" | |
238 | gdb_expect { | |
239 | -re "Catchpoint \[0-9\]* .unload gdb.base/solib2.sl.*$gdb_prompt $"\ | |
240 | {pass "set specific catch unload"} | |
241 | -re "$gdb_prompt $"\ | |
242 | {fail "set specific catch unload"} | |
243 | timeout {fail "(timeout) set specific catch unload"} | |
244 | } | |
245 | ||
246 | send_gdb "continue\n" | |
247 | gdb_expect { | |
248 | -re "Catchpoint \[0-9\] .unloaded gdb.base/solib2.sl.*$gdb_prompt $"\ | |
249 | {pass "caught specific solib unload"} | |
250 | -re "$gdb_prompt $"\ | |
251 | {fail "caught specific solib unload"} | |
252 | timeout {fail "(timeout) caught specific solib unload"} | |
253 | } | |
254 | ||
255 | # Verify that we can set a catchpoint on a specific library that | |
256 | # happens not to be loaded by the program. And, that this catchpoint | |
257 | # won't trigger inappropriately when other shlibs are loaded. | |
258 | # | |
259 | send_gdb "break 55\n" | |
260 | gdb_expect { | |
261 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
262 | {pass "set break on shl_unload"} | |
263 | -re "$gdb_prompt $"\ | |
264 | {fail "set break on shl_unload"} | |
265 | timeout {fail "(timeout) set break on shl_unload"} | |
266 | } | |
267 | ||
268 | send_gdb "break 58\n" | |
269 | gdb_expect { | |
270 | -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ | |
271 | {pass "set break after shl_unload"} | |
272 | -re "$gdb_prompt $"\ | |
273 | {fail "set break after shl_unload"} | |
274 | timeout {fail "(timeout) set break after shl_unload"} | |
275 | } | |
276 | ||
277 | send_gdb "catch load foobar.sl\n" | |
278 | gdb_expect { | |
279 | -re "Catchpoint \[0-9\]* .load foobar.sl.*$gdb_prompt $"\ | |
280 | {pass "set specific catch load for nonloaded shlib"} | |
281 | -re "$gdb_prompt $"\ | |
282 | {fail "set specific catch load for nonloaded shlib"} | |
283 | timeout {fail "(timeout) set specific catch load for nonloaded shlib"} | |
284 | } | |
285 | ||
286 | send_gdb "catch unload foobar.sl\n" | |
287 | gdb_expect { | |
288 | -re "Catchpoint \[0-9\]* .unload foobar.sl.*$gdb_prompt $"\ | |
289 | {pass "set specific catch unload for nonloaded shlib"} | |
290 | -re "$gdb_prompt $"\ | |
291 | {fail "set specific catch unload for nonloaded shlib"} | |
292 | timeout {fail "(timeout) set specific catch unload for nonloaded shlib"} | |
293 | } | |
294 | ||
295 | send_gdb "continue\n" | |
296 | gdb_expect { | |
297 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
298 | {pass "specific catch load doesn't trigger inappropriately"} | |
299 | -re "$gdb_prompt $"\ | |
300 | {fail "specific catch load doesn't trigger inappropriately"} | |
301 | timeout {fail "(timeout) specific catch load doesn't trigger inappropriately"} | |
302 | } | |
303 | ||
304 | send_gdb "continue\n" | |
305 | gdb_expect { | |
306 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
307 | {pass "specific catch unload doesn't trigger inappropriately"} | |
308 | -re "$gdb_prompt $"\ | |
309 | {fail "specific catch unload doesn't trigger inappropriately"} | |
310 | timeout {fail "(timeout) specific catch unload doesn't trigger inappropriately"} | |
311 | } | |
312 | ||
313 | # ??rehrauer: There ought to be testpoints here that verify that | |
314 | # load/unload catchpoints can use conditionals, can be temporary, | |
315 | # self-disabling, etc etc. | |
316 | # | |
317 | ||
318 | gdb_exit | |
319 | return 0 |