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c906108c SS |
1 | # Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997, 1998 |
2 | # Free Software Foundation, Inc. | |
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 | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
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. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | ||
18 | # Please email any bugs, comments, and/or additions to this file to: | |
19 | # bug-gdb@prep.ai.mit.edu | |
20 | ||
21 | # This file was written by Rob Savoye. (rob@cygnus.com) | |
22 | ||
23 | if $tracelevel then { | |
24 | strace $tracelevel | |
25 | } | |
26 | ||
27 | ||
28 | # | |
29 | # test running programs | |
30 | # | |
31 | set prms_id 0 | |
32 | set bug_id 0 | |
33 | ||
34 | set testfile "break" | |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | ||
38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { | |
39 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
40 | } | |
41 | ||
42 | gdb_exit | |
43 | gdb_start | |
44 | gdb_reinitialize_dir $srcdir/$subdir | |
45 | gdb_load ${binfile} | |
46 | ||
47 | if [target_info exists gdb_stub] { | |
48 | gdb_step_for_stub; | |
49 | } | |
50 | # | |
51 | # test simple breakpoint setting commands | |
52 | # | |
53 | ||
54 | # Test deleting all breakpoints when there are none installed, | |
55 | # GDB should not prompt for confirmation. | |
56 | # Note that gdb-init.exp provides a "delete_breakpoints" proc | |
57 | # for general use elsewhere. | |
58 | ||
59 | send_gdb "delete breakpoints\n" | |
60 | gdb_expect { | |
61 | -re "Delete all breakpoints.*$" { | |
62 | send_gdb "y\n" | |
63 | gdb_expect { | |
64 | -re "$gdb_prompt $" { | |
65 | fail "Delete all breakpoints when none (unexpected prompt)" | |
66 | } | |
67 | timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" } | |
68 | } | |
69 | } | |
70 | -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" } | |
71 | timeout { fail "Delete all breakpoints when none (timeout)" } | |
72 | } | |
73 | ||
74 | # | |
75 | # test break at function | |
76 | # | |
77 | gdb_test "break main" \ | |
78 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
79 | "breakpoint function" | |
80 | ||
81 | # | |
82 | # test break at function in file | |
83 | # | |
84 | gdb_test "break $srcfile:factorial" \ | |
85 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
86 | "breakpoint function in file" | |
87 | ||
88 | # | |
89 | # test break at line number | |
90 | # | |
91 | gdb_test "break 64" \ | |
92 | "Breakpoint.*at.* file .*$srcfile, line 64\\." \ | |
93 | "breakpoint line number" | |
94 | ||
95 | # | |
96 | # test duplicate breakpoint | |
97 | # | |
98 | gdb_test "break 64" \ | |
99 | "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 64\\." \ | |
100 | "breakpoint duplicate" | |
101 | ||
102 | # | |
103 | # test break at line number in file | |
104 | # | |
105 | gdb_test "break $srcfile:70" \ | |
106 | "Breakpoint.*at.* file .*$srcfile, line 70\\." \ | |
107 | "breakpoint line number in file" | |
108 | ||
109 | ||
110 | # | |
111 | # check to see what breakpoints are set | |
112 | # | |
113 | if [target_info exists gdb_stub] { | |
114 | set main_line 57 | |
115 | } else { | |
116 | set main_line 60 | |
117 | } | |
118 | ||
119 | gdb_test "info break" \ | |
120 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* | |
121 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* | |
122 | \[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:76.* | |
123 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:64.* | |
124 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:64.* | |
125 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:70" \ | |
126 | "breakpoint info" | |
127 | ||
128 | ||
129 | # FIXME: The rest of this test doesn't work with anything that can't | |
130 | # handle arguments. | |
131 | # Huh? There doesn't *appear* to be anything that passes arguments | |
132 | # below. | |
133 | if [istarget "mips-idt-*"] then { | |
134 | return | |
135 | } | |
136 | ||
137 | # | |
138 | # run until the breakpoint at main is hit. For non-stubs-using targets. | |
139 | # | |
140 | if ![target_info exists use_gdb_stub] { | |
141 | if [istarget "*-*-vxworks*"] then { | |
142 | send_gdb "run vxmain \"2\"\n" | |
143 | set timeout 120 | |
144 | verbose "Timeout is now $timeout seconds" 2 | |
145 | } else { | |
146 | send_gdb "run\n" | |
147 | } | |
148 | gdb_expect { | |
149 | -re "The program .* has been started already.*y or n. $" { | |
150 | send_gdb "y\n" | |
151 | exp_continue | |
152 | } | |
153 | -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:60.*60\[\t \]+if .argc.* \{.*$gdb_prompt $"\ | |
154 | { pass "run until function breakpoint" } | |
155 | -re ".*$gdb_prompt $" { fail "run until function breakpoint" } | |
156 | timeout { fail "run until function breakpoint (timeout)" } | |
157 | } | |
158 | } else { | |
159 | if ![target_info exists gdb_stub] { | |
160 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:60.*60\[\t \]+if .argc.*\{" "stub continue" | |
161 | } | |
162 | } | |
163 | ||
164 | # | |
165 | # run until the breakpoint at a line number | |
166 | # | |
167 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:64.*64\[\t \]+printf.*factorial.*" \ | |
168 | "run until breakpoint set at a line number" | |
169 | ||
170 | # | |
171 | # Run until the breakpoint set in a function in a file | |
172 | # | |
173 | for {set i 6} {$i >= 1} {incr i -1} { | |
174 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:76.*76\[\t \]+if .value > 1. \{" \ | |
175 | "run until file:function($i) breakpoint" | |
176 | } | |
177 | ||
178 | # | |
179 | # run until the file:function breakpoint at a line number in a file | |
180 | # | |
181 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:70.*70\[\t \]+return 0;" \ | |
182 | "run until file:linenum breakpoint" | |
183 | ||
184 | # | |
185 | # delete all breakpoints so we can start over, course this can be a test too | |
186 | # | |
187 | delete_breakpoints | |
188 | ||
189 | # | |
190 | # test temporary breakpoint at function | |
191 | # | |
192 | ||
193 | gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function" | |
194 | ||
195 | # | |
196 | # test break at function in file | |
197 | # | |
198 | ||
199 | gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
200 | "Temporary breakpoint function in file" | |
201 | ||
202 | # | |
203 | # test break at line number | |
204 | # | |
205 | send_gdb "tbreak 64\n" | |
206 | gdb_expect { | |
207 | -re "Breakpoint.*at.* file .*$srcfile, line 64.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } | |
208 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } | |
209 | timeout { fail "breakpoint line number #1 (timeout)" } | |
210 | } | |
211 | ||
212 | gdb_test "tbreak 60" "Breakpoint.*at.* file .*$srcfile, line 60.*" "Temporary breakpoint line number #2" | |
213 | ||
214 | # | |
215 | # test break at line number in file | |
216 | # | |
217 | send_gdb "tbreak $srcfile:70\n" | |
218 | gdb_expect { | |
219 | -re "Breakpoint.*at.* file .*$srcfile, line 70.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } | |
220 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } | |
221 | timeout { fail "Temporary breakpoint line number in file #1 (timeout)" } | |
222 | } | |
223 | ||
224 | gdb_test "tbreak $srcfile:66" "Breakpoint.*at.* file .*$srcfile, line 66.*" "Temporary breakpoint line number in file #2" | |
225 | ||
226 | # | |
227 | # check to see what breakpoints are set (temporary this time) | |
228 | # | |
229 | gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:76.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:64.*\[\r\n\]\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:70.*" "Temporary breakpoint info" | |
230 | ||
231 | ||
232 | #*********** | |
233 | ||
234 | # Verify that catchpoints for fork, vfork and exec don't trigger | |
235 | # inappropriately. (There are no calls to those system functions | |
236 | # in this test program.) | |
237 | # | |
238 | if ![runto_main] then { fail "break tests suppressed" } | |
239 | ||
240 | send_gdb "catch\n" | |
241 | gdb_expect { | |
242 | -re "Catch requires an event name.*$gdb_prompt $"\ | |
243 | {pass "catch requires an event name"} | |
244 | -re "$gdb_prompt $"\ | |
245 | {fail "catch requires an event name"} | |
246 | timeout {fail "(timeout) catch requires an event name"} | |
247 | } | |
248 | ||
249 | ||
250 | set name "set catch fork, never expected to trigger" | |
251 | send_gdb "catch fork\n" | |
252 | gdb_expect { | |
253 | -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $" | |
254 | {pass $name} | |
255 | -re "Catch of fork not yet implemented.*$gdb_prompt $" | |
256 | {pass $name} | |
257 | -re "$gdb_prompt $" | |
258 | {fail $name} | |
259 | timeout {fail "(timeout) $name"} | |
260 | } | |
261 | ||
262 | ||
263 | set name "set catch vfork, never expected to trigger" | |
264 | send_gdb "catch vfork\n" | |
265 | ||
266 | # If we are on HP-UX 10.20, we expect an error message to be | |
267 | # printed if we type "catch vfork" at the gdb gdb_prompt. This is | |
268 | # because on HP-UX 10.20, we cannot catch vfork events. | |
269 | ||
270 | if [istarget "hppa*-hp-hpux10.20"] then { | |
271 | gdb_expect { | |
272 | -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $" | |
273 | {pass $name} | |
274 | -re "$gdb_prompt $" | |
275 | {fail $name} | |
276 | timeout {fail "(timeout) $name"} | |
277 | } | |
278 | } else { | |
279 | gdb_expect { | |
280 | -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $" | |
281 | {pass $name} | |
282 | -re "Catch of vfork not yet implemented.*$gdb_prompt $" | |
283 | {pass $name} | |
284 | -re "$gdb_prompt $" | |
285 | {fail $name} | |
286 | timeout {fail "(timeout) $name"} | |
287 | } | |
288 | } | |
289 | ||
290 | set name "set catch exec, never expected to trigger" | |
291 | send_gdb "catch exec\n" | |
292 | gdb_expect { | |
293 | -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $" | |
294 | {pass $name} | |
295 | -re "Catch of exec not yet implemented.*$gdb_prompt $" | |
296 | {pass $name} | |
297 | -re "$gdb_prompt $" {fail $name} | |
298 | timeout {fail "(timeout) $name"} | |
299 | } | |
300 | ||
301 | # Verify that "until <location>" works. (This is really just syntactic | |
302 | # sugar for "tbreak <location>; continue".) | |
303 | # | |
304 | send_gdb "until 64\n" | |
305 | gdb_expect { | |
306 | -re "main .* at .*:64.*$gdb_prompt $"\ | |
307 | {pass "until 64"} | |
308 | -re "$gdb_prompt $"\ | |
309 | {fail "until 64"} | |
310 | timeout {fail "(timeout) until 64"} | |
311 | } | |
312 | ||
313 | # Verify that a malformed "until" is gracefully caught. | |
314 | # | |
315 | send_gdb "until 65 then stop\n" | |
316 | gdb_expect { | |
317 | -re "Junk at end of arguments..*$gdb_prompt $"\ | |
318 | {pass "malformed until"} | |
319 | -re "$gdb_prompt $"\ | |
320 | {fail "malformed until"} | |
321 | timeout {fail "(timeout) malformed until"} | |
322 | } | |
323 | ||
324 | # Verify that GDB responds gracefully when asked to set a breakpoint | |
325 | # on a nonexistent source line. | |
326 | # | |
327 | send_gdb "break 999\n" | |
328 | gdb_expect { | |
329 | -re "No line 999 in file .*$gdb_prompt $"\ | |
330 | {pass "break on non-existent source line"} | |
331 | -re "$gdb_prompt $"\ | |
332 | {fail "break on non-existent source line"} | |
333 | timeout {fail "(timeout) break on non-existent source line"} | |
334 | } | |
335 | ||
336 | # Verify that GDB allows one to just say "break", which is treated | |
337 | # as the "default" breakpoint. Note that GDB gets cute when printing | |
338 | # the informational message about other breakpoints at the same | |
339 | # location. We'll hit that bird with this stone too. | |
340 | # | |
341 | send_gdb "break\n" | |
342 | gdb_expect { | |
343 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
344 | {pass "break on default location, 1st time"} | |
345 | -re "$gdb_prompt $"\ | |
346 | {fail "break on default location, 1st time"} | |
347 | timeout {fail "(timeout) break on default location, 1st time"} | |
348 | } | |
349 | ||
350 | send_gdb "break\n" | |
351 | gdb_expect { | |
352 | -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
353 | {pass "break on default location, 2nd time"} | |
354 | -re "$gdb_prompt $"\ | |
355 | {fail "break on default location, 2nd time"} | |
356 | timeout {fail "(timeout) break on default location, 2nd time"} | |
357 | } | |
358 | ||
359 | send_gdb "break\n" | |
360 | gdb_expect { | |
361 | -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
362 | {pass "break on default location, 3rd time"} | |
363 | -re "$gdb_prompt $"\ | |
364 | {fail "break on default location, 3rd time"} | |
365 | timeout {fail "(timeout) break on default location, 3rd time"} | |
366 | } | |
367 | ||
368 | send_gdb "break\n" | |
369 | gdb_expect { | |
370 | -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
371 | {pass "break on default location, 4th time"} | |
372 | -re "$gdb_prompt $"\ | |
373 | {fail "break on default location, 4th time"} | |
374 | timeout {fail "(timeout) break on default location, 4th time"} | |
375 | } | |
376 | ||
377 | # Verify that a "silent" breakpoint can be set, and that GDB is indeed | |
378 | # "silent" about its triggering. | |
379 | # | |
380 | if ![runto_main] then { fail "break tests suppressed" } | |
381 | ||
382 | send_gdb "break 64\n" | |
383 | gdb_expect { | |
384 | -re "Breakpoint (\[0-9\]*) at .*, line 64.*$gdb_prompt $"\ | |
385 | {pass "set to-be-silent break 64"} | |
386 | -re "$gdb_prompt $"\ | |
387 | {fail "set to-be-silent break 64"} | |
388 | timeout {fail "(timeout) set to-be-silent break 64"} | |
389 | } | |
390 | ||
391 | send_gdb "commands $expect_out(1,string)\n" | |
392 | send_gdb "silent\n" | |
393 | send_gdb "end\n" | |
394 | gdb_expect { | |
395 | -re ".*$gdb_prompt $"\ | |
396 | {pass "set silent break 64"} | |
397 | timeout {fail "(timeout) set silent break 64"} | |
398 | } | |
399 | ||
400 | send_gdb "info break $expect_out(1,string)\n" | |
401 | gdb_expect { | |
402 | -re "\[0-9\]*\[ \t\]*breakpoint.*:64\r\n\[ \t\]*silent.*$gdb_prompt $"\ | |
403 | {pass "info silent break 64"} | |
404 | -re "$gdb_prompt $"\ | |
405 | {fail "info silent break 64"} | |
406 | timeout {fail "(timeout) info silent break 64"} | |
407 | } | |
408 | send_gdb "continue\n" | |
409 | gdb_expect { | |
410 | -re "Continuing.\r\n$gdb_prompt $"\ | |
411 | {pass "hit silent break 64"} | |
412 | -re "$gdb_prompt $"\ | |
413 | {fail "hit silent break 64"} | |
414 | timeout {fail "(timeout) hit silent break 64"} | |
415 | } | |
416 | send_gdb "bt\n" | |
417 | gdb_expect { | |
418 | -re "#0 main .* at .*:64.*$gdb_prompt $"\ | |
419 | {pass "stopped for silent break 64"} | |
420 | -re "$gdb_prompt $"\ | |
421 | {fail "stopped for silent break 64"} | |
422 | timeout {fail "(timeout) stopped for silent break 64"} | |
423 | } | |
424 | ||
425 | # Verify that GDB can at least parse a breakpoint with the | |
426 | # "thread" keyword. (We won't attempt to test here that a | |
427 | # thread-specific breakpoint really triggers appropriately. | |
428 | # The gdb.threads subdirectory contains tests for that.) | |
429 | # | |
430 | send_gdb "break 65 thread 999\n" | |
431 | gdb_expect { | |
432 | -re "Unknown thread 999.*$gdb_prompt $"\ | |
433 | {pass "thread-specific breakpoint on non-existent thread disallowed"} | |
434 | -re "$gdb_prompt $"\ | |
435 | {fail "thread-specific breakpoint on non-existent thread disallowed"} | |
436 | timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"} | |
437 | } | |
438 | send_gdb "break 65 thread foo\n" | |
439 | gdb_expect { | |
440 | -re "Junk after thread keyword..*$gdb_prompt $"\ | |
441 | {pass "thread-specific breakpoint on bogus thread ID disallowed"} | |
442 | -re "$gdb_prompt $"\ | |
443 | {fail "thread-specific breakpoint on bogus thread ID disallowed"} | |
444 | timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"} | |
445 | } | |
446 | ||
447 | # Verify that GDB responds gracefully to a breakpoint command with | |
448 | # trailing garbage. | |
449 | # | |
450 | send_gdb "break 65 foo\n" | |
451 | gdb_expect { | |
452 | -re "Junk at end of arguments..*$gdb_prompt $"\ | |
453 | {pass "breakpoint with trailing garbage disallowed"} | |
454 | -re "$gdb_prompt $"\ | |
455 | {fail "breakpoint with trailing garbage disallowed"} | |
456 | timeout {fail "(timeout) breakpoint with trailing garbage disallowed"} | |
457 | } | |
458 | ||
459 | # Verify that GDB responds gracefully to a "clear" command that has | |
460 | # no matching breakpoint. (First, get us off the current source line, | |
461 | # which we know has a breakpoint.) | |
462 | # | |
463 | send_gdb "next\n" | |
464 | gdb_expect { | |
465 | -re ".*$gdb_prompt $"\ | |
466 | {pass "step over breakpoint"} | |
467 | timeout {fail "(timeout) step over breakpoint"} | |
468 | } | |
469 | send_gdb "clear 66\n" | |
470 | gdb_expect { | |
471 | -re "No breakpoint at 66..*$gdb_prompt $"\ | |
472 | {pass "clear line has no breakpoint disallowed"} | |
473 | -re "$gdb_prompt $"\ | |
474 | {fail "clear line has no breakpoint disallowed"} | |
475 | timeout {fail "(timeout) clear line has no breakpoint disallowed"} | |
476 | } | |
477 | send_gdb "clear\n" | |
478 | gdb_expect { | |
479 | -re "No breakpoint at this line..*$gdb_prompt $"\ | |
480 | {pass "clear current line has no breakpoint disallowed"} | |
481 | -re "$gdb_prompt $"\ | |
482 | {fail "clear current line has no breakpoint disallowed"} | |
483 | timeout {fail "(timeout) clear current line has no breakpoint disallowed"} | |
484 | } | |
485 | ||
486 | # Verify that a breakpoint can be set via a convenience variable. | |
487 | # | |
488 | send_gdb "set \$foo=66\n" | |
489 | gdb_expect { | |
490 | -re "$gdb_prompt $"\ | |
491 | {pass "set convenience variable \$foo to 66"} | |
492 | timeout {fail "(timeout) set convenience variable \$foo to 66"} | |
493 | } | |
494 | send_gdb "break \$foo\n" | |
495 | gdb_expect { | |
496 | -re "Breakpoint (\[0-9\]*) at .*, line 66.*$gdb_prompt $"\ | |
497 | {pass "set breakpoint via convenience variable"} | |
498 | -re "$gdb_prompt $"\ | |
499 | {fail "set breakpoint via convenience variable"} | |
500 | timeout {fail "(timeout) set breakpoint via convenience variable"} | |
501 | } | |
502 | ||
503 | # Verify that GDB responds gracefully to an attempt to set a | |
504 | # breakpoint via a convenience variable whose type is not integer. | |
505 | # | |
506 | send_gdb "set \$foo=66.5\n" | |
507 | gdb_expect { | |
508 | -re "$gdb_prompt $"\ | |
509 | {pass "set convenience variable \$foo to 66.5"} | |
510 | timeout {fail "(timeout) set convenience variable \$foo to 66.5"} | |
511 | } | |
512 | send_gdb "break \$foo\n" | |
513 | gdb_expect { | |
514 | -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\ | |
515 | {pass "set breakpoint via non-integer convenience variable disallowed"} | |
516 | -re "$gdb_prompt $"\ | |
517 | {fail "set breakpoint via non-integer convenience variable disallowed"} | |
518 | timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"} | |
519 | } | |
520 | ||
521 | # Verify that we can set and trigger a breakpoint in a user-called function. | |
522 | # | |
523 | send_gdb "break marker2\n" | |
524 | gdb_expect { | |
525 | -re "Breakpoint (\[0-9\]*) at .*, line 42.*$gdb_prompt $"\ | |
526 | {pass "set breakpoint on to-be-called function"} | |
527 | -re "$gdb_prompt $"\ | |
528 | {fail "set breakpoint on to-be-called function"} | |
529 | timeout {fail "(timeout) set breakpoint on to-be-called function"} | |
530 | } | |
531 | send_gdb "print marker2(99)\n" | |
532 | gdb_expect { | |
533 | -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\ | |
534 | {pass "hit breakpoint on called function"} | |
535 | -re "$gdb_prompt $"\ | |
536 | {fail "hit breakpoint on called function"} | |
537 | timeout {fail "(timeout) hit breakpoint on called function"} | |
538 | } | |
539 | ||
540 | # As long as we're stopped (breakpointed) in a called function, | |
541 | # verify that we can successfully backtrace & such from here. | |
542 | # | |
543 | if [istarget "hppa*-*-hpux*"] then { | |
544 | send_gdb "bt\n" | |
545 | gdb_expect { | |
546 | -re "#0\[ \t\]*marker2.*:42\r\n#1.*_sr4export.*$gdb_prompt $"\ | |
547 | {pass "backtrace while in called function"} | |
548 | -re "$gdb_prompt $"\ | |
549 | {fail "backtrace while in called function"} | |
550 | timeout {fail "(timeout) backtrace while in called function"} | |
551 | } | |
552 | send_gdb "finish\n" | |
553 | gdb_expect { | |
554 | -re "Run till exit from .*marker2.* at .*42\r\n.* in _sr4export.*$gdb_prompt $"\ | |
555 | {pass "finish from called function"} | |
556 | -re "$gdb_prompt $"\ | |
557 | {fail "finish from called function"} | |
558 | timeout {fail "(timeout) finish from called function"} | |
559 | } | |
560 | } | |
561 | ||
562 | # Verify that GDB responds gracefully to a "finish" command with | |
563 | # arguments. | |
564 | # | |
565 | if ![runto_main] then { fail "break tests suppressed" } | |
566 | ||
567 | send_gdb "finish 123\n" | |
568 | gdb_expect { | |
569 | -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\ | |
570 | {pass "finish with arguments disallowed"} | |
571 | -re "$gdb_prompt $"\ | |
572 | {fail "finish with arguments disallowed"} | |
573 | timeout {fail "(timeout) finish with arguments disallowed"} | |
574 | } | |
575 | ||
576 | # Verify that GDB responds gracefully to a request to "finish" from | |
577 | # the outermost frame. | |
578 | # | |
579 | send_gdb "finish\n" | |
580 | gdb_expect { | |
581 | -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\ | |
582 | {pass "finish from outermost frame disallowed"} | |
583 | -re "$gdb_prompt $"\ | |
584 | {fail "finish from outermost frame disallowed"} | |
585 | timeout {fail "(timeout) finish from outermost frame disallowed"} | |
586 | } | |
587 | ||
588 | # Verify that we can explicitly ask GDB to stop on all shared library | |
589 | # events, and that it does so. | |
590 | # | |
591 | if [istarget "hppa*-*-hpux*"] then { | |
592 | if ![runto_main] then { fail "break tests suppressed" } | |
593 | ||
594 | send_gdb "set stop-on-solib-events 1\n" | |
595 | gdb_expect { | |
596 | -re "$gdb_prompt $"\ | |
597 | {pass "set stop-on-solib-events"} | |
598 | timeout {fail "(timeout) set stop-on-solib-events"} | |
599 | } | |
600 | ||
601 | send_gdb "run\n" | |
602 | gdb_expect { | |
603 | -re ".*Start it from the beginning.*y or n. $"\ | |
604 | {send_gdb "y\n" | |
605 | gdb_expect { | |
606 | -re ".*Stopped due to shared library event.*$gdb_prompt $"\ | |
607 | {pass "triggered stop-on-solib-events"} | |
608 | -re "$gdb_prompt $"\ | |
609 | {fail "triggered stop-on-solib-events"} | |
610 | timeout {fail "(timeout) triggered stop-on-solib-events"} | |
611 | } | |
612 | } | |
613 | -re "$gdb_prompt $"\ | |
614 | {fail "rerun for stop-on-solib-events"} | |
615 | timeout {fail "(timeout) rerun for stop-on-solib-events"} | |
616 | } | |
617 | ||
618 | send_gdb "set stop-on-solib-events 0\n" | |
619 | gdb_expect { | |
620 | -re "$gdb_prompt $"\ | |
621 | {pass "reset stop-on-solib-events"} | |
622 | timeout {fail "(timeout) reset stop-on-solib-events"} | |
623 | } | |
624 | } | |
625 | ||
626 | # Hardware breakpoints are unsupported on HP-UX. Verify that GDB | |
627 | # gracefully responds to requests to create them. | |
628 | # | |
629 | if [istarget "hppa*-*-hpux*"] then { | |
630 | if ![runto_main] then { fail "break tests suppressed" } | |
631 | ||
632 | send_gdb "hbreak\n" | |
633 | gdb_expect { | |
634 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ | |
635 | {pass "hw breaks disallowed"} | |
636 | -re "$gdb_prompt $"\ | |
637 | {fail "hw breaks disallowed"} | |
638 | timeout {fail "(timeout) hw breaks disallowed"} | |
639 | } | |
640 | ||
641 | send_gdb "thbreak\n" | |
642 | gdb_expect { | |
643 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ | |
644 | {pass "temporary hw breaks disallowed"} | |
645 | -re "$gdb_prompt $"\ | |
646 | {fail "temporary hw breaks disallowed"} | |
647 | timeout {fail "(timeout) temporary hw breaks disallowed"} | |
648 | } | |
649 | } | |
650 | ||
651 | #******** | |
652 | ||
653 | ||
654 | proc test_clear_command {} { | |
655 | gdb_test "break main" "Breakpoint.*at.*" "break main #1" | |
656 | gdb_test "break main" "Breakpoint.*at.*" "break main #2" | |
657 | ||
658 | # We don't test that it deletes the correct breakpoints. We do at | |
659 | # least test that it deletes more than one breakpoint. | |
660 | gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*} | |
661 | } | |
662 | ||
663 | # | |
664 | # Test "next" over recursive function call. | |
665 | # | |
666 | ||
667 | proc test_next_with_recursion {} { | |
668 | global gdb_prompt | |
669 | global decimal | |
670 | global binfile | |
671 | ||
672 | if [target_info exists use_gdb_stub] { | |
673 | # Reload the program. | |
674 | delete_breakpoints | |
675 | gdb_load ${binfile}; | |
676 | } else { | |
677 | # FIXME: should be using runto | |
678 | gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y" | |
679 | ||
680 | delete_breakpoints | |
681 | } | |
682 | ||
683 | gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial" | |
684 | ||
685 | # Run until we call factorial with 6 | |
686 | ||
687 | if [istarget "*-*-vxworks*"] then { | |
688 | send_gdb "run vxmain \"6\"\n" | |
689 | } else { | |
690 | gdb_run_cmd | |
691 | } | |
692 | gdb_expect { | |
693 | -re "Break.* factorial .value=6. .*$gdb_prompt $" {} | |
694 | -re ".*$gdb_prompt $" { | |
695 | fail "run to factorial(6)"; | |
696 | gdb_suppress_tests; | |
697 | } | |
698 | timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests } | |
699 | } | |
700 | ||
701 | # Continue until we call factorial recursively with 5. | |
702 | ||
703 | if [gdb_test "continue" \ | |
704 | "Continuing.*Break.* factorial .value=5. .*" \ | |
705 | "continue to factorial(5)"] then { gdb_suppress_tests } | |
706 | ||
707 | # Do a backtrace just to confirm how many levels deep we are. | |
708 | ||
709 | if [gdb_test "backtrace" \ | |
710 | "#0\[ \t\]+ factorial .value=5..*" \ | |
711 | "backtrace from factorial(5)"] then { gdb_suppress_tests } | |
712 | ||
713 | # Now a "next" should position us at the recursive call, which | |
714 | # we will be performing with 4. | |
715 | ||
716 | if [gdb_test "next" \ | |
717 | ".* factorial .value - 1.;.*" \ | |
718 | "next to recursive call"] then { gdb_suppress_tests } | |
719 | ||
720 | # Disable the breakpoint at the entry to factorial by deleting them all. | |
721 | # The "next" should run until we return to the next line from this | |
722 | # recursive call to factorial with 4. | |
723 | # Buggy versions of gdb will stop instead at the innermost frame on | |
724 | # the line where we are trying to "next" to. | |
725 | ||
726 | delete_breakpoints | |
727 | ||
728 | if [istarget "mips*tx39-*"] { | |
729 | set timeout 60 | |
730 | } else { | |
731 | set timeout 20 | |
732 | } | |
733 | ||
734 | gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \ | |
735 | "next over recursive call" | |
736 | ||
737 | # OK, we should be back in the same stack frame we started from. | |
738 | # Do a backtrace just to confirm. | |
739 | ||
740 | set result [gdb_test "backtrace" \ | |
741 | "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \ | |
742 | "backtrace from factorial(5.1)"] | |
743 | if { $result != 0 } { gdb_suppress_tests } | |
744 | ||
745 | if [target_info exists gdb,noresults] { gdb_suppress_tests } | |
746 | if [target_info exists use_gdb_stub] { | |
747 | gdb_breakpoint "exit" | |
748 | gdb_test "continue" "Continuing..*Breakpoint .*exit \[(\].*=0\[)\].*" "continue until exit in recursive next test" | |
749 | } else { | |
750 | # Continue until we exit. Should not stop again. | |
751 | # Don't bother to check the output of the program, that may be | |
752 | # extremely tough for some remote systems. | |
753 | gdb_test "continue"\ | |
754 | "Continuing.\[\r\n0-9\]+Program exited normally\\..*"\ | |
755 | "continue until exit in recursive next test" | |
756 | } | |
757 | gdb_stop_suppressing_tests; | |
758 | } | |
759 | ||
760 | test_clear_command | |
761 | test_next_with_recursion | |
762 | ||
763 | # Reset the default arguments for VxWorks | |
764 | if [istarget "*-*-vxworks*"] { | |
765 | set timeout 10 | |
766 | verbose "Timeout is now $timeout seconds" 2 | |
767 | send_gdb "set args main\n" | |
768 | gdb_expect -re ".*$gdb_prompt $" {} | |
769 | } |