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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 | ||
085dd6e6 JM |
42 | if [get_compiler_info ${binfile}] { |
43 | return -1 | |
44 | } | |
45 | ||
c906108c SS |
46 | gdb_exit |
47 | gdb_start | |
48 | gdb_reinitialize_dir $srcdir/$subdir | |
49 | gdb_load ${binfile} | |
50 | ||
51 | if [target_info exists gdb_stub] { | |
52 | gdb_step_for_stub; | |
53 | } | |
54 | # | |
55 | # test simple breakpoint setting commands | |
56 | # | |
57 | ||
58 | # Test deleting all breakpoints when there are none installed, | |
59 | # GDB should not prompt for confirmation. | |
60 | # Note that gdb-init.exp provides a "delete_breakpoints" proc | |
61 | # for general use elsewhere. | |
62 | ||
63 | send_gdb "delete breakpoints\n" | |
64 | gdb_expect { | |
65 | -re "Delete all breakpoints.*$" { | |
66 | send_gdb "y\n" | |
67 | gdb_expect { | |
68 | -re "$gdb_prompt $" { | |
69 | fail "Delete all breakpoints when none (unexpected prompt)" | |
70 | } | |
71 | timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" } | |
72 | } | |
73 | } | |
74 | -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" } | |
75 | timeout { fail "Delete all breakpoints when none (timeout)" } | |
76 | } | |
77 | ||
78 | # | |
79 | # test break at function | |
80 | # | |
81 | gdb_test "break main" \ | |
82 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
83 | "breakpoint function" | |
84 | ||
85 | # | |
86 | # test break at function in file | |
87 | # | |
88 | gdb_test "break $srcfile:factorial" \ | |
89 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
90 | "breakpoint function in file" | |
91 | ||
92 | # | |
93 | # test break at line number | |
94 | # | |
e6f9e514 JB |
95 | # Note that the default source file is the last one whose source text |
96 | # was printed. For native debugging, before we've executed the | |
97 | # program, this is the file containing main, but for remote debugging, | |
98 | # it's wherever the processor was stopped when we connected to the | |
99 | # board. So, to be sure, we do a list command. | |
100 | # | |
101 | gdb_test "list main" \ | |
102 | ".*main \\(argc, argv, envp\\).*" \ | |
103 | "use `list' to establish default source file" | |
085dd6e6 JM |
104 | gdb_test "break 79" \ |
105 | "Breakpoint.*at.* file .*$srcfile, line 79\\." \ | |
c906108c SS |
106 | "breakpoint line number" |
107 | ||
108 | # | |
109 | # test duplicate breakpoint | |
110 | # | |
085dd6e6 JM |
111 | gdb_test "break 79" \ |
112 | "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 79\\." \ | |
c906108c SS |
113 | "breakpoint duplicate" |
114 | ||
115 | # | |
116 | # test break at line number in file | |
117 | # | |
085dd6e6 JM |
118 | gdb_test "break $srcfile:85" \ |
119 | "Breakpoint.*at.* file .*$srcfile, line 85\\." \ | |
c906108c SS |
120 | "breakpoint line number in file" |
121 | ||
122 | ||
123 | # | |
124 | # check to see what breakpoints are set | |
125 | # | |
126 | if [target_info exists gdb_stub] { | |
085dd6e6 | 127 | set main_line 72 |
c906108c | 128 | } else { |
085dd6e6 | 129 | set main_line 75 |
c906108c SS |
130 | } |
131 | ||
085dd6e6 JM |
132 | if {$hp_aCC_compiler} { |
133 | set proto "\\(int\\)" | |
134 | } else { | |
135 | set proto "" | |
136 | } | |
c906108c SS |
137 | gdb_test "info break" \ |
138 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* | |
139 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* | |
2acceee2 | 140 | \[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:96.* |
085dd6e6 JM |
141 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.* |
142 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.* | |
143 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:85" \ | |
c906108c SS |
144 | "breakpoint info" |
145 | ||
146 | ||
147 | # FIXME: The rest of this test doesn't work with anything that can't | |
148 | # handle arguments. | |
149 | # Huh? There doesn't *appear* to be anything that passes arguments | |
150 | # below. | |
151 | if [istarget "mips-idt-*"] then { | |
152 | return | |
153 | } | |
154 | ||
155 | # | |
156 | # run until the breakpoint at main is hit. For non-stubs-using targets. | |
157 | # | |
158 | if ![target_info exists use_gdb_stub] { | |
159 | if [istarget "*-*-vxworks*"] then { | |
160 | send_gdb "run vxmain \"2\"\n" | |
161 | set timeout 120 | |
162 | verbose "Timeout is now $timeout seconds" 2 | |
163 | } else { | |
164 | send_gdb "run\n" | |
165 | } | |
166 | gdb_expect { | |
167 | -re "The program .* has been started already.*y or n. $" { | |
168 | send_gdb "y\n" | |
169 | exp_continue | |
170 | } | |
085dd6e6 | 171 | -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\ |
c906108c SS |
172 | { pass "run until function breakpoint" } |
173 | -re ".*$gdb_prompt $" { fail "run until function breakpoint" } | |
174 | timeout { fail "run until function breakpoint (timeout)" } | |
175 | } | |
176 | } else { | |
177 | if ![target_info exists gdb_stub] { | |
11cf8741 | 178 | gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue" |
c906108c SS |
179 | } |
180 | } | |
181 | ||
182 | # | |
183 | # run until the breakpoint at a line number | |
184 | # | |
085dd6e6 | 185 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \ |
c906108c SS |
186 | "run until breakpoint set at a line number" |
187 | ||
188 | # | |
189 | # Run until the breakpoint set in a function in a file | |
190 | # | |
191 | for {set i 6} {$i >= 1} {incr i -1} { | |
2acceee2 | 192 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:96.*96\[\t \]+.*if .value > 1. \{.*" \ |
c906108c SS |
193 | "run until file:function($i) breakpoint" |
194 | } | |
195 | ||
196 | # | |
197 | # run until the file:function breakpoint at a line number in a file | |
198 | # | |
2acceee2 | 199 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:85.*85\[\t \]+argc = \\(argc == 12345\\);.*" \ |
c906108c SS |
200 | "run until file:linenum breakpoint" |
201 | ||
2acceee2 JM |
202 | # Test break at offset +1 |
203 | ||
204 | gdb_test "break +1" \ | |
205 | "Breakpoint.*at.* file .*$srcfile, line 86\\." \ | |
206 | "breakpoint offset +1" | |
207 | ||
208 | # Check to see if breakpoint is hit when stepped onto | |
209 | ||
210 | gdb_test "step" \ | |
211 | ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:86.*86\[\t \]+return argc;" \ | |
212 | "step onto breakpoint" | |
213 | ||
c906108c SS |
214 | # |
215 | # delete all breakpoints so we can start over, course this can be a test too | |
216 | # | |
217 | delete_breakpoints | |
218 | ||
219 | # | |
220 | # test temporary breakpoint at function | |
221 | # | |
222 | ||
223 | gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function" | |
224 | ||
225 | # | |
226 | # test break at function in file | |
227 | # | |
228 | ||
229 | gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
230 | "Temporary breakpoint function in file" | |
231 | ||
232 | # | |
233 | # test break at line number | |
234 | # | |
085dd6e6 | 235 | send_gdb "tbreak 79\n" |
c906108c | 236 | gdb_expect { |
085dd6e6 | 237 | -re "Breakpoint.*at.* file .*$srcfile, line 79.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } |
c906108c SS |
238 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" } |
239 | timeout { fail "breakpoint line number #1 (timeout)" } | |
240 | } | |
241 | ||
085dd6e6 | 242 | gdb_test "tbreak 75" "Breakpoint.*at.* file .*$srcfile, line 75.*" "Temporary breakpoint line number #2" |
c906108c SS |
243 | |
244 | # | |
245 | # test break at line number in file | |
246 | # | |
085dd6e6 | 247 | send_gdb "tbreak $srcfile:85\n" |
c906108c | 248 | gdb_expect { |
085dd6e6 | 249 | -re "Breakpoint.*at.* file .*$srcfile, line 85.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } |
c906108c SS |
250 | -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" } |
251 | timeout { fail "Temporary breakpoint line number in file #1 (timeout)" } | |
252 | } | |
253 | ||
085dd6e6 | 254 | gdb_test "tbreak $srcfile:81" "Breakpoint.*at.* file .*$srcfile, line 81.*" "Temporary breakpoint line number in file #2" |
c906108c SS |
255 | |
256 | # | |
257 | # check to see what breakpoints are set (temporary this time) | |
258 | # | |
085dd6e6 JM |
259 | gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\] |
260 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\] | |
2acceee2 | 261 | \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:96.*\[\r\n\] |
085dd6e6 JM |
262 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:79.*\[\r\n\] |
263 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:75.*\[\r\n\] | |
264 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:85.*\[\r\n\] | |
265 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:81.*" \ | |
266 | "Temporary breakpoint info" | |
c906108c SS |
267 | |
268 | ||
269 | #*********** | |
270 | ||
271 | # Verify that catchpoints for fork, vfork and exec don't trigger | |
272 | # inappropriately. (There are no calls to those system functions | |
273 | # in this test program.) | |
274 | # | |
275 | if ![runto_main] then { fail "break tests suppressed" } | |
276 | ||
277 | send_gdb "catch\n" | |
278 | gdb_expect { | |
279 | -re "Catch requires an event name.*$gdb_prompt $"\ | |
280 | {pass "catch requires an event name"} | |
281 | -re "$gdb_prompt $"\ | |
282 | {fail "catch requires an event name"} | |
283 | timeout {fail "(timeout) catch requires an event name"} | |
284 | } | |
285 | ||
286 | ||
287 | set name "set catch fork, never expected to trigger" | |
288 | send_gdb "catch fork\n" | |
289 | gdb_expect { | |
290 | -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $" | |
291 | {pass $name} | |
292 | -re "Catch of fork not yet implemented.*$gdb_prompt $" | |
293 | {pass $name} | |
294 | -re "$gdb_prompt $" | |
295 | {fail $name} | |
296 | timeout {fail "(timeout) $name"} | |
297 | } | |
298 | ||
299 | ||
300 | set name "set catch vfork, never expected to trigger" | |
301 | send_gdb "catch vfork\n" | |
302 | ||
303 | # If we are on HP-UX 10.20, we expect an error message to be | |
304 | # printed if we type "catch vfork" at the gdb gdb_prompt. This is | |
305 | # because on HP-UX 10.20, we cannot catch vfork events. | |
306 | ||
307 | if [istarget "hppa*-hp-hpux10.20"] then { | |
308 | gdb_expect { | |
309 | -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $" | |
310 | {pass $name} | |
311 | -re "$gdb_prompt $" | |
312 | {fail $name} | |
313 | timeout {fail "(timeout) $name"} | |
314 | } | |
315 | } else { | |
316 | gdb_expect { | |
317 | -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $" | |
318 | {pass $name} | |
319 | -re "Catch of vfork not yet implemented.*$gdb_prompt $" | |
320 | {pass $name} | |
321 | -re "$gdb_prompt $" | |
322 | {fail $name} | |
323 | timeout {fail "(timeout) $name"} | |
324 | } | |
325 | } | |
326 | ||
327 | set name "set catch exec, never expected to trigger" | |
328 | send_gdb "catch exec\n" | |
329 | gdb_expect { | |
330 | -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $" | |
331 | {pass $name} | |
332 | -re "Catch of exec not yet implemented.*$gdb_prompt $" | |
333 | {pass $name} | |
334 | -re "$gdb_prompt $" {fail $name} | |
335 | timeout {fail "(timeout) $name"} | |
336 | } | |
337 | ||
338 | # Verify that "until <location>" works. (This is really just syntactic | |
339 | # sugar for "tbreak <location>; continue".) | |
340 | # | |
085dd6e6 | 341 | send_gdb "until 79\n" |
c906108c | 342 | gdb_expect { |
085dd6e6 JM |
343 | -re "main .* at .*:79.*$gdb_prompt $"\ |
344 | {pass "until 79"} | |
c906108c | 345 | -re "$gdb_prompt $"\ |
085dd6e6 JM |
346 | {fail "until 79"} |
347 | timeout {fail "(timeout) until 79"} | |
c906108c SS |
348 | } |
349 | ||
350 | # Verify that a malformed "until" is gracefully caught. | |
351 | # | |
085dd6e6 | 352 | send_gdb "until 80 then stop\n" |
c906108c SS |
353 | gdb_expect { |
354 | -re "Junk at end of arguments..*$gdb_prompt $"\ | |
355 | {pass "malformed until"} | |
356 | -re "$gdb_prompt $"\ | |
357 | {fail "malformed until"} | |
358 | timeout {fail "(timeout) malformed until"} | |
359 | } | |
360 | ||
361 | # Verify that GDB responds gracefully when asked to set a breakpoint | |
362 | # on a nonexistent source line. | |
363 | # | |
364 | send_gdb "break 999\n" | |
365 | gdb_expect { | |
366 | -re "No line 999 in file .*$gdb_prompt $"\ | |
367 | {pass "break on non-existent source line"} | |
368 | -re "$gdb_prompt $"\ | |
369 | {fail "break on non-existent source line"} | |
370 | timeout {fail "(timeout) break on non-existent source line"} | |
371 | } | |
372 | ||
373 | # Verify that GDB allows one to just say "break", which is treated | |
374 | # as the "default" breakpoint. Note that GDB gets cute when printing | |
375 | # the informational message about other breakpoints at the same | |
376 | # location. We'll hit that bird with this stone too. | |
377 | # | |
378 | send_gdb "break\n" | |
379 | gdb_expect { | |
380 | -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
381 | {pass "break on default location, 1st time"} | |
382 | -re "$gdb_prompt $"\ | |
383 | {fail "break on default location, 1st time"} | |
384 | timeout {fail "(timeout) break on default location, 1st time"} | |
385 | } | |
386 | ||
387 | send_gdb "break\n" | |
388 | gdb_expect { | |
389 | -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
390 | {pass "break on default location, 2nd time"} | |
391 | -re "$gdb_prompt $"\ | |
392 | {fail "break on default location, 2nd time"} | |
393 | timeout {fail "(timeout) break on default location, 2nd time"} | |
394 | } | |
395 | ||
396 | send_gdb "break\n" | |
397 | gdb_expect { | |
398 | -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
399 | {pass "break on default location, 3rd time"} | |
400 | -re "$gdb_prompt $"\ | |
401 | {fail "break on default location, 3rd time"} | |
402 | timeout {fail "(timeout) break on default location, 3rd time"} | |
403 | } | |
404 | ||
405 | send_gdb "break\n" | |
406 | gdb_expect { | |
407 | -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\ | |
408 | {pass "break on default location, 4th time"} | |
409 | -re "$gdb_prompt $"\ | |
410 | {fail "break on default location, 4th time"} | |
411 | timeout {fail "(timeout) break on default location, 4th time"} | |
412 | } | |
413 | ||
414 | # Verify that a "silent" breakpoint can be set, and that GDB is indeed | |
415 | # "silent" about its triggering. | |
416 | # | |
417 | if ![runto_main] then { fail "break tests suppressed" } | |
418 | ||
085dd6e6 | 419 | send_gdb "break 79\n" |
c906108c | 420 | gdb_expect { |
085dd6e6 JM |
421 | -re "Breakpoint (\[0-9\]*) at .*, line 79.*$gdb_prompt $"\ |
422 | {pass "set to-be-silent break 79"} | |
c906108c | 423 | -re "$gdb_prompt $"\ |
085dd6e6 JM |
424 | {fail "set to-be-silent break 79"} |
425 | timeout {fail "(timeout) set to-be-silent break 79"} | |
c906108c SS |
426 | } |
427 | ||
428 | send_gdb "commands $expect_out(1,string)\n" | |
429 | send_gdb "silent\n" | |
430 | send_gdb "end\n" | |
431 | gdb_expect { | |
432 | -re ".*$gdb_prompt $"\ | |
085dd6e6 JM |
433 | {pass "set silent break 79"} |
434 | timeout {fail "(timeout) set silent break 79"} | |
c906108c SS |
435 | } |
436 | ||
437 | send_gdb "info break $expect_out(1,string)\n" | |
438 | gdb_expect { | |
085dd6e6 JM |
439 | -re "\[0-9\]*\[ \t\]*breakpoint.*:79\r\n\[ \t\]*silent.*$gdb_prompt $"\ |
440 | {pass "info silent break 79"} | |
c906108c | 441 | -re "$gdb_prompt $"\ |
085dd6e6 JM |
442 | {fail "info silent break 79"} |
443 | timeout {fail "(timeout) info silent break 79"} | |
c906108c SS |
444 | } |
445 | send_gdb "continue\n" | |
446 | gdb_expect { | |
447 | -re "Continuing.\r\n$gdb_prompt $"\ | |
085dd6e6 | 448 | {pass "hit silent break 79"} |
c906108c | 449 | -re "$gdb_prompt $"\ |
085dd6e6 JM |
450 | {fail "hit silent break 79"} |
451 | timeout {fail "(timeout) hit silent break 79"} | |
c906108c SS |
452 | } |
453 | send_gdb "bt\n" | |
454 | gdb_expect { | |
085dd6e6 JM |
455 | -re "#0 main .* at .*:79.*$gdb_prompt $"\ |
456 | {pass "stopped for silent break 79"} | |
c906108c | 457 | -re "$gdb_prompt $"\ |
085dd6e6 JM |
458 | {fail "stopped for silent break 79"} |
459 | timeout {fail "(timeout) stopped for silent break 79"} | |
c906108c SS |
460 | } |
461 | ||
462 | # Verify that GDB can at least parse a breakpoint with the | |
463 | # "thread" keyword. (We won't attempt to test here that a | |
464 | # thread-specific breakpoint really triggers appropriately. | |
465 | # The gdb.threads subdirectory contains tests for that.) | |
466 | # | |
085dd6e6 | 467 | send_gdb "break 80 thread 999\n" |
c906108c SS |
468 | gdb_expect { |
469 | -re "Unknown thread 999.*$gdb_prompt $"\ | |
470 | {pass "thread-specific breakpoint on non-existent thread disallowed"} | |
471 | -re "$gdb_prompt $"\ | |
472 | {fail "thread-specific breakpoint on non-existent thread disallowed"} | |
473 | timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"} | |
474 | } | |
085dd6e6 | 475 | send_gdb "break 80 thread foo\n" |
c906108c SS |
476 | gdb_expect { |
477 | -re "Junk after thread keyword..*$gdb_prompt $"\ | |
478 | {pass "thread-specific breakpoint on bogus thread ID disallowed"} | |
479 | -re "$gdb_prompt $"\ | |
480 | {fail "thread-specific breakpoint on bogus thread ID disallowed"} | |
481 | timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"} | |
482 | } | |
483 | ||
484 | # Verify that GDB responds gracefully to a breakpoint command with | |
485 | # trailing garbage. | |
486 | # | |
085dd6e6 | 487 | send_gdb "break 80 foo\n" |
c906108c SS |
488 | gdb_expect { |
489 | -re "Junk at end of arguments..*$gdb_prompt $"\ | |
490 | {pass "breakpoint with trailing garbage disallowed"} | |
491 | -re "$gdb_prompt $"\ | |
492 | {fail "breakpoint with trailing garbage disallowed"} | |
493 | timeout {fail "(timeout) breakpoint with trailing garbage disallowed"} | |
494 | } | |
495 | ||
496 | # Verify that GDB responds gracefully to a "clear" command that has | |
497 | # no matching breakpoint. (First, get us off the current source line, | |
498 | # which we know has a breakpoint.) | |
499 | # | |
500 | send_gdb "next\n" | |
501 | gdb_expect { | |
502 | -re ".*$gdb_prompt $"\ | |
503 | {pass "step over breakpoint"} | |
504 | timeout {fail "(timeout) step over breakpoint"} | |
505 | } | |
085dd6e6 | 506 | send_gdb "clear 81\n" |
c906108c | 507 | gdb_expect { |
085dd6e6 | 508 | -re "No breakpoint at 81..*$gdb_prompt $"\ |
c906108c SS |
509 | {pass "clear line has no breakpoint disallowed"} |
510 | -re "$gdb_prompt $"\ | |
511 | {fail "clear line has no breakpoint disallowed"} | |
512 | timeout {fail "(timeout) clear line has no breakpoint disallowed"} | |
513 | } | |
514 | send_gdb "clear\n" | |
515 | gdb_expect { | |
516 | -re "No breakpoint at this line..*$gdb_prompt $"\ | |
517 | {pass "clear current line has no breakpoint disallowed"} | |
518 | -re "$gdb_prompt $"\ | |
519 | {fail "clear current line has no breakpoint disallowed"} | |
520 | timeout {fail "(timeout) clear current line has no breakpoint disallowed"} | |
521 | } | |
522 | ||
523 | # Verify that a breakpoint can be set via a convenience variable. | |
524 | # | |
085dd6e6 | 525 | send_gdb "set \$foo=81\n" |
c906108c SS |
526 | gdb_expect { |
527 | -re "$gdb_prompt $"\ | |
085dd6e6 JM |
528 | {pass "set convenience variable \$foo to 81"} |
529 | timeout {fail "(timeout) set convenience variable \$foo to 81"} | |
c906108c SS |
530 | } |
531 | send_gdb "break \$foo\n" | |
532 | gdb_expect { | |
085dd6e6 | 533 | -re "Breakpoint (\[0-9\]*) at .*, line 81.*$gdb_prompt $"\ |
c906108c SS |
534 | {pass "set breakpoint via convenience variable"} |
535 | -re "$gdb_prompt $"\ | |
536 | {fail "set breakpoint via convenience variable"} | |
537 | timeout {fail "(timeout) set breakpoint via convenience variable"} | |
538 | } | |
539 | ||
540 | # Verify that GDB responds gracefully to an attempt to set a | |
541 | # breakpoint via a convenience variable whose type is not integer. | |
542 | # | |
085dd6e6 | 543 | send_gdb "set \$foo=81.5\n" |
c906108c SS |
544 | gdb_expect { |
545 | -re "$gdb_prompt $"\ | |
085dd6e6 JM |
546 | {pass "set convenience variable \$foo to 81.5"} |
547 | timeout {fail "(timeout) set convenience variable \$foo to 81.5"} | |
c906108c SS |
548 | } |
549 | send_gdb "break \$foo\n" | |
550 | gdb_expect { | |
551 | -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\ | |
552 | {pass "set breakpoint via non-integer convenience variable disallowed"} | |
553 | -re "$gdb_prompt $"\ | |
554 | {fail "set breakpoint via non-integer convenience variable disallowed"} | |
555 | timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"} | |
556 | } | |
557 | ||
558 | # Verify that we can set and trigger a breakpoint in a user-called function. | |
559 | # | |
560 | send_gdb "break marker2\n" | |
561 | gdb_expect { | |
085dd6e6 | 562 | -re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\ |
c906108c SS |
563 | {pass "set breakpoint on to-be-called function"} |
564 | -re "$gdb_prompt $"\ | |
565 | {fail "set breakpoint on to-be-called function"} | |
566 | timeout {fail "(timeout) set breakpoint on to-be-called function"} | |
567 | } | |
568 | send_gdb "print marker2(99)\n" | |
569 | gdb_expect { | |
085dd6e6 | 570 | -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\ |
c906108c SS |
571 | {pass "hit breakpoint on called function"} |
572 | -re "$gdb_prompt $"\ | |
573 | {fail "hit breakpoint on called function"} | |
574 | timeout {fail "(timeout) hit breakpoint on called function"} | |
575 | } | |
576 | ||
577 | # As long as we're stopped (breakpointed) in a called function, | |
578 | # verify that we can successfully backtrace & such from here. | |
579 | # | |
c2c6d25f | 580 | |
c906108c SS |
581 | if [istarget "hppa*-*-hpux*"] then { |
582 | send_gdb "bt\n" | |
583 | gdb_expect { | |
c2c6d25f | 584 | -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*_sr4export.*$gdb_prompt $"\ |
085dd6e6 | 585 | {pass "backtrace while in called function"} |
c2c6d25f | 586 | -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*function called from gdb.*$gdb_prompt $"\ |
104c1213 | 587 | |
c906108c SS |
588 | {pass "backtrace while in called function"} |
589 | -re "$gdb_prompt $"\ | |
590 | {fail "backtrace while in called function"} | |
591 | timeout {fail "(timeout) backtrace while in called function"} | |
592 | } | |
593 | send_gdb "finish\n" | |
594 | gdb_expect { | |
085dd6e6 JM |
595 | -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.* in _sr4export.*$gdb_prompt $"\ |
596 | {pass "finish from called function"} | |
597 | -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*function called from gdb.*$gdb_prompt $"\ | |
c906108c | 598 | {pass "finish from called function"} |
104c1213 JM |
599 | -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*Value returned.*$gdb_prompt $"\ |
600 | {pass "finish from called function"} | |
c906108c SS |
601 | -re "$gdb_prompt $"\ |
602 | {fail "finish from called function"} | |
603 | timeout {fail "(timeout) finish from called function"} | |
604 | } | |
605 | } | |
606 | ||
607 | # Verify that GDB responds gracefully to a "finish" command with | |
608 | # arguments. | |
609 | # | |
610 | if ![runto_main] then { fail "break tests suppressed" } | |
611 | ||
612 | send_gdb "finish 123\n" | |
613 | gdb_expect { | |
614 | -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\ | |
615 | {pass "finish with arguments disallowed"} | |
616 | -re "$gdb_prompt $"\ | |
617 | {fail "finish with arguments disallowed"} | |
618 | timeout {fail "(timeout) finish with arguments disallowed"} | |
619 | } | |
620 | ||
621 | # Verify that GDB responds gracefully to a request to "finish" from | |
7a292a7a SS |
622 | # the outermost frame. On a stub that never exits, this will just |
623 | # run to the stubs routine, so we don't get this error... Thus the | |
624 | # second condition. | |
c906108c | 625 | # |
7a292a7a | 626 | |
c906108c SS |
627 | send_gdb "finish\n" |
628 | gdb_expect { | |
629 | -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\ | |
630 | {pass "finish from outermost frame disallowed"} | |
c4093a6a | 631 | -re "Run till exit from.*\r\n$gdb_prompt $" { |
7a292a7a SS |
632 | pass "finish from outermost frame disallowed" |
633 | } | |
c906108c SS |
634 | -re "$gdb_prompt $"\ |
635 | {fail "finish from outermost frame disallowed"} | |
636 | timeout {fail "(timeout) finish from outermost frame disallowed"} | |
637 | } | |
638 | ||
639 | # Verify that we can explicitly ask GDB to stop on all shared library | |
640 | # events, and that it does so. | |
641 | # | |
642 | if [istarget "hppa*-*-hpux*"] then { | |
643 | if ![runto_main] then { fail "break tests suppressed" } | |
644 | ||
645 | send_gdb "set stop-on-solib-events 1\n" | |
646 | gdb_expect { | |
647 | -re "$gdb_prompt $"\ | |
648 | {pass "set stop-on-solib-events"} | |
649 | timeout {fail "(timeout) set stop-on-solib-events"} | |
650 | } | |
651 | ||
652 | send_gdb "run\n" | |
653 | gdb_expect { | |
654 | -re ".*Start it from the beginning.*y or n. $"\ | |
655 | {send_gdb "y\n" | |
656 | gdb_expect { | |
657 | -re ".*Stopped due to shared library event.*$gdb_prompt $"\ | |
658 | {pass "triggered stop-on-solib-events"} | |
659 | -re "$gdb_prompt $"\ | |
660 | {fail "triggered stop-on-solib-events"} | |
661 | timeout {fail "(timeout) triggered stop-on-solib-events"} | |
662 | } | |
663 | } | |
664 | -re "$gdb_prompt $"\ | |
665 | {fail "rerun for stop-on-solib-events"} | |
666 | timeout {fail "(timeout) rerun for stop-on-solib-events"} | |
667 | } | |
668 | ||
669 | send_gdb "set stop-on-solib-events 0\n" | |
670 | gdb_expect { | |
671 | -re "$gdb_prompt $"\ | |
672 | {pass "reset stop-on-solib-events"} | |
673 | timeout {fail "(timeout) reset stop-on-solib-events"} | |
674 | } | |
675 | } | |
676 | ||
677 | # Hardware breakpoints are unsupported on HP-UX. Verify that GDB | |
678 | # gracefully responds to requests to create them. | |
679 | # | |
680 | if [istarget "hppa*-*-hpux*"] then { | |
681 | if ![runto_main] then { fail "break tests suppressed" } | |
682 | ||
683 | send_gdb "hbreak\n" | |
684 | gdb_expect { | |
685 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ | |
686 | {pass "hw breaks disallowed"} | |
687 | -re "$gdb_prompt $"\ | |
688 | {fail "hw breaks disallowed"} | |
689 | timeout {fail "(timeout) hw breaks disallowed"} | |
690 | } | |
691 | ||
692 | send_gdb "thbreak\n" | |
693 | gdb_expect { | |
694 | -re "No hardware breakpoint support in the target.*$gdb_prompt $"\ | |
695 | {pass "temporary hw breaks disallowed"} | |
696 | -re "$gdb_prompt $"\ | |
697 | {fail "temporary hw breaks disallowed"} | |
698 | timeout {fail "(timeout) temporary hw breaks disallowed"} | |
699 | } | |
700 | } | |
701 | ||
702 | #******** | |
703 | ||
704 | ||
705 | proc test_clear_command {} { | |
706 | gdb_test "break main" "Breakpoint.*at.*" "break main #1" | |
707 | gdb_test "break main" "Breakpoint.*at.*" "break main #2" | |
708 | ||
709 | # We don't test that it deletes the correct breakpoints. We do at | |
710 | # least test that it deletes more than one breakpoint. | |
711 | gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*} | |
712 | } | |
713 | ||
714 | # | |
715 | # Test "next" over recursive function call. | |
716 | # | |
717 | ||
718 | proc test_next_with_recursion {} { | |
719 | global gdb_prompt | |
720 | global decimal | |
721 | global binfile | |
722 | ||
723 | if [target_info exists use_gdb_stub] { | |
724 | # Reload the program. | |
725 | delete_breakpoints | |
726 | gdb_load ${binfile}; | |
727 | } else { | |
728 | # FIXME: should be using runto | |
729 | gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y" | |
730 | ||
731 | delete_breakpoints | |
732 | } | |
733 | ||
734 | gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial" | |
735 | ||
736 | # Run until we call factorial with 6 | |
737 | ||
738 | if [istarget "*-*-vxworks*"] then { | |
739 | send_gdb "run vxmain \"6\"\n" | |
740 | } else { | |
741 | gdb_run_cmd | |
742 | } | |
743 | gdb_expect { | |
744 | -re "Break.* factorial .value=6. .*$gdb_prompt $" {} | |
745 | -re ".*$gdb_prompt $" { | |
746 | fail "run to factorial(6)"; | |
747 | gdb_suppress_tests; | |
748 | } | |
749 | timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests } | |
750 | } | |
751 | ||
752 | # Continue until we call factorial recursively with 5. | |
753 | ||
754 | if [gdb_test "continue" \ | |
755 | "Continuing.*Break.* factorial .value=5. .*" \ | |
756 | "continue to factorial(5)"] then { gdb_suppress_tests } | |
757 | ||
758 | # Do a backtrace just to confirm how many levels deep we are. | |
759 | ||
760 | if [gdb_test "backtrace" \ | |
761 | "#0\[ \t\]+ factorial .value=5..*" \ | |
762 | "backtrace from factorial(5)"] then { gdb_suppress_tests } | |
763 | ||
764 | # Now a "next" should position us at the recursive call, which | |
765 | # we will be performing with 4. | |
766 | ||
767 | if [gdb_test "next" \ | |
768 | ".* factorial .value - 1.;.*" \ | |
769 | "next to recursive call"] then { gdb_suppress_tests } | |
770 | ||
771 | # Disable the breakpoint at the entry to factorial by deleting them all. | |
772 | # The "next" should run until we return to the next line from this | |
773 | # recursive call to factorial with 4. | |
774 | # Buggy versions of gdb will stop instead at the innermost frame on | |
775 | # the line where we are trying to "next" to. | |
776 | ||
777 | delete_breakpoints | |
778 | ||
779 | if [istarget "mips*tx39-*"] { | |
780 | set timeout 60 | |
781 | } else { | |
782 | set timeout 20 | |
783 | } | |
784 | ||
785 | gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \ | |
786 | "next over recursive call" | |
787 | ||
788 | # OK, we should be back in the same stack frame we started from. | |
789 | # Do a backtrace just to confirm. | |
790 | ||
791 | set result [gdb_test "backtrace" \ | |
792 | "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \ | |
793 | "backtrace from factorial(5.1)"] | |
794 | if { $result != 0 } { gdb_suppress_tests } | |
795 | ||
796 | if [target_info exists gdb,noresults] { gdb_suppress_tests } | |
7a292a7a SS |
797 | gdb_continue_to_end "recursive next test" |
798 | gdb_stop_suppressing_tests; | |
c906108c SS |
799 | } |
800 | ||
801 | test_clear_command | |
802 | test_next_with_recursion | |
803 | ||
804 | # Reset the default arguments for VxWorks | |
805 | if [istarget "*-*-vxworks*"] { | |
806 | set timeout 10 | |
807 | verbose "Timeout is now $timeout seconds" 2 | |
808 | send_gdb "set args main\n" | |
809 | gdb_expect -re ".*$gdb_prompt $" {} | |
810 | } |