Commit | Line | Data |
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8acc9f48 | 1 | # Copyright 1988-2013 Free Software Foundation, Inc. |
adf40b2e JM |
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 |
adf40b2e | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
adf40b2e JM |
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 | # |
adf40b2e | 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/>. |
adf40b2e | 15 | |
adf40b2e JM |
16 | # This file was written by Rob Savoye. (rob@cygnus.com) |
17 | ||
c95aea6b | 18 | load_lib selftest-support.exp |
adf40b2e JM |
19 | |
20 | # are we on a target board | |
c1d88655 | 21 | if { [is_remote target] || ![isnative] } then { |
adf40b2e JM |
22 | return |
23 | } | |
24 | ||
adf40b2e JM |
25 | # Not all of the lines of code near the start of main are executed for |
26 | # every machine. Also, optimization may reorder some of the lines. | |
27 | # So all we do is try to step or next over everything until we get | |
28 | # to a line that we know is always executed. | |
29 | ||
30 | proc do_steps_and_nexts {} { | |
31 | global gdb_prompt | |
32 | global srcdir | |
33 | ||
34 | gdb_reinitialize_dir $srcdir/.. | |
35 | ||
2fa63963 | 36 | set unlikely_line 0 |
48fe539f | 37 | for {set count 0} {$count < 32} {incr count} { |
ee73db83 DC |
38 | # NOTE: carlton/2002-12-11: The "initial brace" and |
39 | # "current_directory initialization" possibilities happen to | |
40 | # me with GCC 3.1 on i686-pc-linux-gnu when I compile with | |
41 | # optimization. | |
a127f7b4 | 42 | gdb_test_multiple "list" "list" { |
0d06e24b JM |
43 | -re ".*context = data.*$gdb_prompt $" { |
44 | set description "step over context initialization" | |
45 | set command "step" | |
46 | } | |
47 | -re ".*argc = context->argc.*$gdb_prompt $" { | |
48 | set description "step over argc initialization" | |
49 | set command "step" | |
50 | } | |
51 | -re ".*argv = context->argv.*$gdb_prompt $" { | |
52 | set description "step over argv initialization" | |
53 | set command "step" | |
54 | } | |
55 | -re ".*quiet = 0.*$gdb_prompt $" { | |
56 | set description "step over quiet initialization" | |
57 | set command "step" | |
58 | } | |
59 | -re ".*batch = 0.*$gdb_prompt $" { | |
60 | set description "step over batch initialization" | |
61 | set command "step" | |
62 | } | |
adf40b2e JM |
63 | -re ".*symarg = NULL.*$gdb_prompt $" { |
64 | set description "step over symarg initialization" | |
65 | set command "step" | |
66 | } | |
67 | -re ".*execarg = NULL.*$gdb_prompt $" { | |
68 | set description "step over execarg initialization" | |
69 | set command "step" | |
70 | } | |
5def8285 MK |
71 | -re ".*pidarg = NULL.*$gdb_prompt $" { |
72 | set description "step over pidarg initialization" | |
73 | set command "step" | |
74 | } | |
adf40b2e JM |
75 | -re ".*corearg = NULL.*$gdb_prompt $" { |
76 | set description "step over corearg initialization" | |
77 | set command "step" | |
78 | } | |
5def8285 MK |
79 | -re ".*pid_or_core_arg = NULL.*$gdb_prompt $" { |
80 | set description "step over pid_or_core_arg initialization" | |
81 | set command "step" | |
82 | } | |
adf40b2e JM |
83 | -re ".*cdarg = NULL.*$gdb_prompt $" { |
84 | set description "step over cdarg initialization" | |
85 | set command "step" | |
86 | } | |
87 | -re ".*ttyarg = NULL.*$gdb_prompt $" { | |
88 | set description "step over ttyarg initialization" | |
89 | set command "step" | |
90 | } | |
8320cc4f JK |
91 | -re ".*cmdarg_vec = NULL.*$gdb_prompt $" { |
92 | set description "step over cmdarg_vec initialization" | |
93 | set command "step" | |
94 | } | |
0f3bb72e PH |
95 | -re ".*pre_stat_chain = make_command_stats_cleanup.*$gdb_prompt $" { |
96 | set description "next over make_command_stats_cleanup and everything it calls" | |
adf40b2e JM |
97 | set command "next" |
98 | } | |
99 | -re ".*START_PROGRESS.*$gdb_prompt $" { | |
9d62932d EZ |
100 | # Note: ezannoni/2004/02/17: This check should be |
101 | # removed, since as of today that source line is not | |
102 | # in gdb anymore. | |
adf40b2e JM |
103 | set description "next over START_PROGRESS and everything it calls" |
104 | set command "next" | |
105 | } | |
106 | -re ".*mac_init.*$gdb_prompt $" { | |
107 | set description "next over mac_init and everything it calls" | |
108 | set command "next" | |
109 | } | |
c3297504 MC |
110 | -re ".*init_malloc.*$gdb_prompt $" { |
111 | # gdb 6.2.X is the last gdb which called init_malloc | |
112 | set description "next over init_malloc and everything it calls" | |
113 | set command "next" | |
114 | } | |
6dd77b81 RH |
115 | -re ".*lim_at_start.*$gdb_prompt $" { |
116 | set description "next over lim_at_start initialization" | |
117 | set command "next" | |
118 | } | |
adf40b2e JM |
119 | -re ".*count . 0x3.*$gdb_prompt $" { |
120 | set description "next over conditional stack alignment code 1" | |
121 | set command "next" | |
122 | } | |
123 | -re ".*if .i != 0.*$gdb_prompt $" { | |
124 | set description "next over conditional stack alignment code 2" | |
125 | set command "next" | |
126 | } | |
127 | -re ".*alloca .i - 4.*$gdb_prompt $" { | |
128 | set description "next over conditional stack alignment alloca" | |
129 | set command "next" | |
130 | } | |
adf40b2e JM |
131 | -re ".*dirsize = 1.*$gdb_prompt $" { |
132 | set description "next over dirsize initialization" | |
133 | set command "next" | |
134 | } | |
135 | -re ".*dirarg = .* xmalloc.*$gdb_prompt $" { | |
136 | return | |
137 | } | |
8cf8c2b8 AC |
138 | -re ".*setlocale .LC_MESSAGES,.*$gdb_prompt $" { |
139 | set description "next over setlocale LC_MESSAGES" | |
140 | set command "next" | |
141 | } | |
142 | -re ".*setlocale .LC_CTYPE,.*$gdb_prompt $" { | |
143 | set description "next over setlocale LC_CTYPE" | |
144 | set command "next" | |
145 | } | |
146 | -re ".*bindtextdomain .PACKAGE, LOCALEDIR.;.*$gdb_prompt $" { | |
147 | set description "next over bindtextdomain" | |
148 | set command "next" | |
149 | } | |
150 | -re ".*textdomain .PACKAGE.;.*$gdb_prompt $" { | |
151 | set description "next over textdomain PACKAGE" | |
152 | set command "next" | |
153 | } | |
ea3aedcb TT |
154 | -re ".*bfd_init ..;.*$gdb_prompt $" { |
155 | set description "next over bfd_init" | |
156 | set command "next" | |
157 | } | |
0f3305ed TT |
158 | -re ".*notice_open_fds ..;.*$gdb_prompt $" { |
159 | set description "next over notice_open_fds" | |
160 | set command "next" | |
161 | } | |
8320cc4f JK |
162 | -re ".*VEC_cleanup .cmdarg_s.*$gdb_prompt $" { |
163 | set description "next over cmdarg_s VEC_cleanup" | |
164 | set command "next" | |
165 | } | |
b6db2c47 | 166 | -re "\[0-9\]+\[\t \]+\{\r\n$gdb_prompt $" { |
ee73db83 DC |
167 | set description "step over initial brace" |
168 | set command "step" | |
169 | } | |
170 | -re ".*current_directory = gdb_dirbuf.*$gdb_prompt $" { | |
171 | set description "step over current_directory initialization" | |
172 | set command "step" | |
173 | } | |
a1769aca DC |
174 | -re ".*gdb_sysroot = .*$gdb_prompt $" { |
175 | # NOTE: carlton/2003-01-15: More optimization reordering, | |
176 | # observed on GCC 3.1. | |
177 | set description "step over gdb_sysroot initialization" | |
178 | set command "step" | |
179 | } | |
180dea7c AS |
180 | -re ".*ndir = 0.*$gdb_prompt $" { |
181 | set description "step over ndir initialization" | |
182 | set command "step" | |
183 | } | |
184 | -re ".*instream = stdin.*$gdb_prompt $" { | |
185 | set description "step over instream initialization" | |
186 | set command "step" | |
187 | } | |
96e25403 | 188 | -re ".*getcwd .gdb_dirbuf, sizeof .gdb_dirbuf.*$gdb_prompt $" { |
180dea7c AS |
189 | set description "next over getcwd" |
190 | set command "next" | |
191 | } | |
96e25403 YQ |
192 | -re ".*gdb_program_name = xstrdup.*$gdb_prompt $" { |
193 | set description "next over xstrdup" | |
194 | set command "next" | |
195 | } | |
196 | -re ".*quit_flag = 0.*$gdb_prompt $" { | |
6d9c3a87 AS |
197 | set description "step over quit_flag initialization" |
198 | set command "step" | |
199 | } | |
200 | -re ".*gdb_stdout = stdio_fileopen .stdout.;.*$gdb_prompt $" { | |
201 | set description "step over gdb_stdout initialization" | |
202 | set command "step" | |
203 | } | |
204 | -re ".*gdb_stderr = stdio_fileopen .stderr.;.*$gdb_prompt $" { | |
205 | set description "step over gdb_stderr initialization" | |
206 | set command "step" | |
207 | } | |
adf40b2e JM |
208 | -re ".*main.c.*No such file or directory.*$gdb_prompt $" { |
209 | setup_xfail "rs6000-*-aix3*" | |
210 | fail "must be able to list source lines" | |
211 | return | |
212 | } | |
2fa63963 DJ |
213 | -re ".*interpreter_p = xstrdup.*$gdb_prompt $" { |
214 | if { $unlikely_line == 0 } { | |
215 | # This is a GCC optimization bug; a constant has been | |
216 | # associated with the wrong line number. | |
217 | setup_xfail "*-*-*" gcc/26475 | |
218 | fail "$description (unlikely line from gcc)" | |
219 | set unlikely_line 1 | |
220 | } | |
221 | set description "next over xstrdup" | |
222 | set command "next" | |
223 | } | |
adf40b2e JM |
224 | -re ".*$gdb_prompt $" { |
225 | fail "unknown source line after $description" | |
226 | return | |
227 | } | |
228 | default { | |
229 | fail "unknown source line near main" | |
230 | return | |
231 | } | |
232 | } | |
a127f7b4 | 233 | gdb_test_multiple "$command" "$description" { |
adf40b2e JM |
234 | -re ".*No such file or directory.\r\n$gdb_prompt $" { |
235 | fail "$description (no source available)" | |
236 | } | |
237 | -re ".*A file or directory .* does not exist..\r\n$gdb_prompt $" { | |
238 | fail "$description (no source available)" | |
239 | } | |
240 | -re ".*$gdb_prompt $" { | |
241 | pass "$description" | |
242 | } | |
adf40b2e JM |
243 | } |
244 | } | |
245 | } | |
246 | ||
247 | proc test_with_self { executable } { | |
248 | global gdb_prompt | |
249 | global tool | |
250 | global det_file | |
251 | global decimal | |
252 | global timeout | |
b4ca5ed9 | 253 | global INTERNAL_GDBFLAGS |
adf40b2e JM |
254 | |
255 | # load yourself into the debugger | |
256 | # This can take a relatively long time, particularly for testing where | |
257 | # the executable is being accessed over a network, or where gdb does not | |
258 | # support partial symbols for a particular target and has to load the | |
259 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
260 | # adequate for most environments (it *has* timed out with 5 min on a | |
261 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
262 | # After gdb is started, set the timeout to 30 seconds for the duration | |
263 | # of this test, and then back to the original value. | |
264 | ||
265 | set oldtimeout $timeout | |
266 | set timeout 600 | |
267 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 268 | |
2db8e78e MC |
269 | global gdb_file_cmd_debug_info |
270 | set gdb_file_cmd_debug_info "unset" | |
271 | ||
3e3ffd2b | 272 | set result [gdb_load $executable] |
adf40b2e JM |
273 | set timeout $oldtimeout |
274 | verbose "Timeout is now $timeout seconds" 2 | |
275 | ||
2db8e78e MC |
276 | if { $result != 0 } then { |
277 | return -1 | |
278 | } | |
279 | ||
280 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
281 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
282 | return -1 |
283 | } | |
284 | ||
adf40b2e JM |
285 | # disassemble yourself |
286 | gdb_test "x/10i main" \ | |
287 | "x/10i.*main.*main.$decimal.*main.$decimal.*" \ | |
288 | "Disassemble main" | |
289 | ||
290 | # Set a breakpoint at main | |
0d06e24b | 291 | gdb_test "break captured_main" \ |
adf40b2e | 292 | "Breakpoint.*at.* file.*, line.*" \ |
0d06e24b | 293 | "breakpoint in captured_main" |
adf40b2e JM |
294 | |
295 | # We'll need this when we send a ^C to GDB. Need to do it before we | |
296 | # run the program and gdb starts saving and restoring tty states. | |
297 | # On Ultrix, we don't need it and it is really slow (because shell_escape | |
298 | # doesn't use vfork). | |
299 | if ![istarget "*-*-ultrix*"] then { | |
f6978de9 | 300 | gdb_test "shell stty intr '^C'" ".*" \ |
adf40b2e JM |
301 | "set interrupt character in test_with_self" |
302 | } | |
303 | ||
304 | # FIXME: If we put this after the run to main, the first list | |
305 | # command doesn't print the same line as the current line where | |
306 | # gdb is stopped. | |
019ebafc | 307 | gdb_test_no_output "set listsize 1" "set listsize to 1" |
adf40b2e JM |
308 | |
309 | # run yourself | |
310 | # It may take a very long time for the inferior gdb to start (lynx), | |
311 | # so we bump it back up for the duration of this command. | |
312 | set timeout 600 | |
313 | ||
0d06e24b | 314 | set description "run until breakpoint at captured_main" |
b4ca5ed9 | 315 | gdb_test_multiple "run $INTERNAL_GDBFLAGS" "$description" { |
0d06e24b | 316 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { |
adf40b2e JM |
317 | pass "$description" |
318 | } | |
0d06e24b | 319 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { |
adf40b2e JM |
320 | xfail "$description (line numbers scrambled?)" |
321 | } | |
322 | -re "vfork: No more processes.*$gdb_prompt $" { | |
323 | fail "$description (out of virtual memory)" | |
324 | set timeout $oldtimeout | |
325 | verbose "Timeout is now $timeout seconds" 2 | |
326 | return -1 | |
327 | } | |
328 | -re ".*$gdb_prompt $" { | |
329 | fail "$description" | |
330 | set timeout $oldtimeout | |
331 | verbose "Timeout is now $timeout seconds" 2 | |
332 | return -1 | |
333 | } | |
adf40b2e JM |
334 | } |
335 | ||
336 | set timeout $oldtimeout | |
337 | verbose "Timeout is now $timeout seconds" 2 | |
338 | ||
339 | # do we have a version number ? | |
a127f7b4 | 340 | gdb_test_multiple "print version" "printed version" { |
d4f3574e SS |
341 | -re ".\[0-9\]+ = .\[0-9.\]+.*$gdb_prompt $" { |
342 | pass "printed version as string" | |
343 | } | |
adf40b2e | 344 | -re ".\[0-9\]+ = +0x.*\[0-9.\]+.*$gdb_prompt $" { |
d4f3574e | 345 | pass "printed version as pointer" |
adf40b2e JM |
346 | } |
347 | -re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" { | |
348 | pass "printed version with cast" | |
349 | } | |
adf40b2e JM |
350 | } |
351 | ||
352 | do_steps_and_nexts | |
353 | ||
354 | gdb_test "print \"foo\"" ".\[0-9\]+ = \"foo\"" "print a string" | |
355 | ||
356 | # do_steps_and_nexts left us ready to execute an xmalloc call, | |
357 | # so give that a try. | |
358 | # If we don't actually enter the xmalloc call when we give a | |
359 | # step command that seems like a genuine bug. It seems to happen | |
360 | # on most RISC processors. | |
48fe539f DJ |
361 | # NOTE drow/2003-06-22: However, if we step back to the preceding two |
362 | # lines, just keep stepping until we enter. | |
363 | set stepped_back 0 | |
adf40b2e JM |
364 | setup_xfail "alpha-*-*" "mips-*-*" |
365 | set description "step into xmalloc call" | |
a127f7b4 | 366 | gdb_test_multiple "step" "$description" { |
48fe539f DJ |
367 | -re "ncmd = 0;.*$gdb_prompt $" { |
368 | set stepped_back 1 | |
369 | send_gdb "step\n" | |
370 | exp_continue | |
371 | } | |
274bcba0 EZ |
372 | -re ".*cmdarg = .* xmalloc.*$gdb_prompt $" { |
373 | set stepped_back 1 | |
374 | send_gdb "step\n" | |
375 | exp_continue | |
376 | } | |
48fe539f DJ |
377 | -re "dirsize = 1;.*$gdb_prompt $" { |
378 | set stepped_back 1 | |
379 | send_gdb "step\n" | |
380 | exp_continue | |
381 | } | |
382 | -re ".*dirarg = .* xmalloc.*$gdb_prompt $" { | |
383 | if { $stepped_back == 1 } { | |
384 | send_gdb "step\n" | |
385 | exp_continue | |
386 | } else { | |
387 | fail "$description" | |
388 | } | |
389 | } | |
adf40b2e JM |
390 | -re "xmalloc.*size=.*at.*utils.c.*$gdb_prompt $" { |
391 | pass "$description" | |
392 | } | |
393 | -re ".*No such file or directory.\r\n$gdb_prompt $" { | |
394 | pass "$description (no source available)" | |
395 | } | |
396 | -re "A file or directory .* does not exist..\r\n$gdb_prompt $" { | |
397 | pass "$description (no source available)" | |
398 | } | |
adf40b2e JM |
399 | } |
400 | ||
401 | # start the "xgdb" process | |
c0b9f2c6 PA |
402 | if [target_info exists gdb,noinferiorio] { |
403 | # Maybe testing with a local extended-remote gdbserver. With | |
404 | # no way to interact with inferior GDB, all we can do is let | |
405 | # it run. | |
406 | send_gdb "continue\n" | |
407 | # Wait a bit while the inferior gdb gets to its prompt. | |
408 | sleep 1 | |
409 | } else { | |
410 | set test "xgdb is at prompt" | |
411 | gdb_test_multiple "continue" $test { | |
412 | -re "GNU gdb \[0-9\.\]*.*Copyright \\(C\\) \[0-9\]* Free Software Foundation, Inc.*License GPLv3\\+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.*This is free software: you are free to change and redistribute it.*There is NO WARRANTY, to the extent permitted by law. Type \"show copying\".*and \"show warranty\" for details.*This GDB was configured as .*$gdb_prompt $" { | |
413 | pass $test | |
414 | } | |
a127f7b4 | 415 | } |
c0b9f2c6 PA |
416 | |
417 | # set xgdb prompt so we can tell which is which | |
418 | gdb_test_multiple "set prompt (xgdb) " "Set xgdb_prompt" { | |
419 | -re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" { | |
420 | pass "Set xgdb prompt" | |
421 | } | |
a127f7b4 | 422 | } |
adf40b2e | 423 | } |
c0b9f2c6 | 424 | |
adf40b2e JM |
425 | # kill the xgdb process |
426 | set description "send ^C to child process" | |
427 | send_gdb "\003" | |
428 | gdb_expect { | |
429 | -re "Program received signal SIGINT.*$gdb_prompt $" { | |
430 | pass "$description" | |
431 | } | |
432 | -re ".*$gdb_prompt $" { | |
433 | fail "$description" | |
434 | } | |
435 | timeout { | |
436 | fail "$description (timeout)" | |
437 | } | |
438 | } | |
439 | ||
440 | set description "send SIGINT signal to child process" | |
a127f7b4 MS |
441 | gdb_test "signal SIGINT" \ |
442 | "Continuing with signal SIGINT.*" \ | |
443 | "$description" | |
adf40b2e JM |
444 | |
445 | # get a stack trace | |
446 | # | |
447 | # This fails on some linux systems for unknown reasons. On the | |
448 | # systems where it fails, sometimes it works fine when run manually. | |
449 | # The testsuite failures may not be limited to just aout systems. | |
634d57ec | 450 | setup_xfail "i*86-pc-linuxaout-gnu" |
adf40b2e | 451 | set description "backtrace through signal handler" |
a127f7b4 | 452 | gdb_test_multiple "backtrace" "$description" { |
92806416 | 453 | -re "#0.*(read|poll).*in main \\(.*\\) at .*gdb\\.c.*$gdb_prompt $" { |
adf40b2e JM |
454 | pass "$description" |
455 | } | |
456 | -re ".*$gdb_prompt $" { | |
457 | # On the alpha, we hit the infamous problem about gdb | |
458 | # being unable to get the frame pointer (mentioned in | |
459 | # gdb/README). As it is intermittent, there is no way to | |
460 | # XFAIL it which will give us an XPASS if the problem goes | |
461 | # away. | |
462 | setup_xfail "alpha*-*-osf*" | |
463 | fail "$description" | |
464 | } | |
adf40b2e JM |
465 | } |
466 | ||
467 | ||
468 | # Set the timeout back to the value it had when we were called. | |
469 | set timeout $oldtimeout | |
470 | verbose "Timeout is now $timeout seconds" 2 | |
471 | ||
472 | # Restart gdb in case next test expects it to be started already. | |
473 | return 0 | |
474 | } | |
475 | ||
adf40b2e JM |
476 | # Run the test with self. |
477 | # Copy the file executable file in case this OS doesn't like to edit its own | |
478 | # text space. | |
479 | ||
480 | set GDB_FULLPATH [find_gdb $GDB] | |
481 | ||
482 | # Remove any old copy lying around. | |
483 | remote_file host delete x$tool | |
484 | ||
485 | gdb_start | |
486 | set file [remote_download host $GDB_FULLPATH x$tool] | |
487 | set result [test_with_self $file]; | |
488 | gdb_exit; | |
489 | catch "remote_file host delete $file"; | |
490 | ||
491 | if {$result <0} then { | |
492 | warning "Couldn't test self" | |
493 | return -1 | |
494 | } |