Updated copyright notices for most files.
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / sepdebug.exp
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1f8a6abb 1# Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999,
9b254dd1 2# 2000, 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
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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
e22f8b7c 6# the Free Software Foundation; either version 3 of the License, or
1f8a6abb 7# (at your option) any later version.
e22f8b7c 8#
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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.
e22f8b7c 13#
1f8a6abb 14# You should have received a copy of the GNU General Public License
e22f8b7c 15# along with this program. If not, see <http://www.gnu.org/licenses/>.
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16
17# Please email any bugs, comments, and/or additions to this file to:
18# bug-gdb@prep.ai.mit.edu
19
20# Based on break.exp, written by Rob Savoye. (rob@cygnus.com)
21# Modified to test gdb's handling of separate debug info files.
4935890f 22# Modified to test gdb's handling of a debug-id retrieval.
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23
24# This file has two parts. The first is testing that gdb behaves
25# normally after reading in an executable and its corresponding
26# separate debug file. The second moves the .debug file to a different
27# location and tests the "set debug-file-directory" command.
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28# The third is for testing build-id retrievel by finding the separate
29# ".debug-id/ab/cdef.debug" file.
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30
31
32if $tracelevel then {
33 strace $tracelevel
34}
35
36#
37# test running programs
38#
39set prms_id 0
40set bug_id 0
41
42set testfile "sepdebug"
43set srcfile ${testfile}.c
84bc3db9 44set binfile ${objdir}/${subdir}/${testfile}${EXEEXT}
1f8a6abb 45
fc91c6c2 46if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
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47 untested sepdebug.exp
48 return -1
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49}
50
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51# Note: the procedure gdb_gnu_strip_debug will produce an executable called
52# ${binfile}, which is just like the executable ($binfile) but without
53# the debuginfo. Instead $binfile has a .gnudebuglink section which contains
a51dab88 54# the name of a debuginfo only file. This file will be stored in the
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55# gdb.base/.debug subdirectory.
56
57if [gdb_gnu_strip_debug $binfile] {
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58 # check that you have a recent version of strip and objcopy installed
59 unsupported "cannot produce separate debug info files"
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60 return -1
61}
62
63gdb_exit
64gdb_start
65gdb_reinitialize_dir $srcdir/$subdir
66gdb_load ${binfile}
67
68if [target_info exists gdb_stub] {
69 gdb_step_for_stub;
70}
71#
72# test simple breakpoint setting commands
73#
74
75# Test deleting all breakpoints when there are none installed,
76# GDB should not prompt for confirmation.
77# Note that gdb-init.exp provides a "delete_breakpoints" proc
78# for general use elsewhere.
79
80send_gdb "delete breakpoints\n"
81gdb_expect {
82 -re "Delete all breakpoints.*$" {
83 send_gdb "y\n"
84 gdb_expect {
85 -re "$gdb_prompt $" {
86 fail "Delete all breakpoints when none (unexpected prompt)"
87 }
88 timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" }
89 }
90 }
91 -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" }
92 timeout { fail "Delete all breakpoints when none (timeout)" }
93}
94
95#
96# test break at function
97#
98gdb_test "break main" \
99 "Breakpoint.*at.* file .*$srcfile, line.*" \
100 "breakpoint function"
101
102#
103# test break at quoted function
104#
105gdb_test "break \"marker2\"" \
106 "Breakpoint.*at.* file .*$srcfile, line.*" \
107 "breakpoint quoted function"
108
109#
110# test break at function in file
111#
112gdb_test "break $srcfile:factorial" \
113 "Breakpoint.*at.* file .*$srcfile, line.*" \
114 "breakpoint function in file"
115
116set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
117
118#
119# test break at line number
120#
121# Note that the default source file is the last one whose source text
122# was printed. For native debugging, before we've executed the
123# program, this is the file containing main, but for remote debugging,
124# it's wherever the processor was stopped when we connected to the
125# board. So, to be sure, we do a list command.
126#
127gdb_test "list main" \
128 ".*main \\(argc, argv, envp\\).*" \
129 "use `list' to establish default source file"
130gdb_test "break $bp_location1" \
131 "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \
132 "breakpoint line number"
133
134#
135# test duplicate breakpoint
136#
137gdb_test "break $bp_location1" \
138 "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \
139 "breakpoint duplicate"
140
141set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
142
143#
144# test break at line number in file
145#
146gdb_test "break $srcfile:$bp_location2" \
147 "Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \
148 "breakpoint line number in file"
149
150set bp_location3 [gdb_get_line_number "set breakpoint 3 here"]
151set bp_location4 [gdb_get_line_number "set breakpoint 4 here"]
152
153#
154# Test putting a break at the start of a multi-line if conditional.
155# Verify the breakpoint was put at the start of the conditional.
156#
157gdb_test "break multi_line_if_conditional" \
158 "Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \
159 "breakpoint at start of multi line if conditional"
160
161gdb_test "break multi_line_while_conditional" \
162 "Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \
163 "breakpoint at start of multi line while conditional"
164
165set bp_location5 [gdb_get_line_number "set breakpoint 5 here"]
166set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
167
168#
169# check to see what breakpoints are set
170#
171if [target_info exists gdb_stub] {
172 set main_line $bp_location5
173} else {
174 set main_line $bp_location6
175}
176
177set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
178set bp_location8 [gdb_get_line_number "set breakpoint 8 here"]
179set bp_location9 [gdb_get_line_number "set breakpoint 9 here"]
180
181gdb_test "info break" \
0d381245 182 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
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183\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
184\[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile:($bp_location8|$bp_location9).*
185\[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:$bp_location7.*
186\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
187\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
188\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.*
189\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.*
190\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \
191 "breakpoint info"
192
193# FIXME: The rest of this test doesn't work with anything that can't
194# handle arguments.
195# Huh? There doesn't *appear* to be anything that passes arguments
196# below.
197if [istarget "mips-idt-*"] then {
198 return
199}
200
201#
202# run until the breakpoint at main is hit. For non-stubs-using targets.
203#
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204gdb_run_cmd
205gdb_expect {
206 -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
207 pass "run until function breakpoint"
1f8a6abb 208 }
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209 -re "$gdb_prompt $" {
210 fail "run until function breakpoint"
211 }
212 timeout {
213 fail "run until function breakpoint (timeout)"
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214 }
215}
216
217#
218# run until the breakpoint at a line number
219#
220gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \
221 "run until breakpoint set at a line number"
222
223#
224# Run until the breakpoint set in a function in a file
225#
226for {set i 6} {$i >= 1} {incr i -1} {
227 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \
228 "run until file:function($i) breakpoint"
229}
230
231#
232# Run until the breakpoint set at a quoted function
233#
234gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile:($bp_location8|$bp_location9).*" \
235 "run until quoted breakpoint"
236#
237# run until the file:function breakpoint at a line number in a file
238#
239gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \
240 "run until file:linenum breakpoint"
241
242# Test break at offset +1
243set bp_location10 [gdb_get_line_number "set breakpoint 10 here"]
244
245gdb_test "break +1" \
246 "Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \
247 "breakpoint offset +1"
248
249# Check to see if breakpoint is hit when stepped onto
250
251gdb_test "step" \
252 ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \
253 "step onto breakpoint"
254
255#
256# delete all breakpoints so we can start over, course this can be a test too
257#
258delete_breakpoints
259
260#
261# test temporary breakpoint at function
262#
263
264gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
265
266#
267# test break at function in file
268#
269
270gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
271 "Temporary breakpoint function in file"
272
273#
274# test break at line number
275#
276send_gdb "tbreak $bp_location1\n"
277gdb_expect {
278 -re "Breakpoint.*at.* file .*$srcfile, line $bp_location1.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
279 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
280 timeout { fail "breakpoint line number #1 (timeout)" }
281}
282
283gdb_test "tbreak $bp_location6" "Breakpoint.*at.* file .*$srcfile, line $bp_location6.*" "Temporary breakpoint line number #2"
284
285#
286# test break at line number in file
287#
288send_gdb "tbreak $srcfile:$bp_location2\n"
289gdb_expect {
290 -re "Breakpoint.*at.* file .*$srcfile, line $bp_location2.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
291 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
292 timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
293}
294
295set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
296gdb_test "tbreak $srcfile:$bp_location11" "Breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2"
297
298#
299# check to see what breakpoints are set (temporary this time)
300#
0d381245 301gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
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302\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
303\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:$bp_location7.*\[\r\n\]
304\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\]
305\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\]
306\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\]
307\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \
308 "Temporary breakpoint info"
309
310
311#***********
312
313# Verify that catchpoints for fork, vfork and exec don't trigger
314# inappropriately. (There are no calls to those system functions
315# in this test program.)
316#
317if ![runto_main] then { fail "break tests suppressed" }
318
319send_gdb "catch\n"
320gdb_expect {
321 -re "Catch requires an event name.*$gdb_prompt $"\
322 {pass "catch requires an event name"}
323 -re "$gdb_prompt $"\
324 {fail "catch requires an event name"}
325 timeout {fail "(timeout) catch requires an event name"}
326}
327
328
329set name "set catch fork, never expected to trigger"
330send_gdb "catch fork\n"
331gdb_expect {
332 -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
333 {pass $name}
334 -re "Catch of fork not yet implemented.*$gdb_prompt $"
335 {pass $name}
336 -re "$gdb_prompt $"
337 {fail $name}
338 timeout {fail "(timeout) $name"}
339}
340
341
342set name "set catch vfork, never expected to trigger"
343send_gdb "catch vfork\n"
344
345# If we are on HP-UX 10.20, we expect an error message to be
346# printed if we type "catch vfork" at the gdb gdb_prompt. This is
347# because on HP-UX 10.20, we cannot catch vfork events.
348
349if [istarget "hppa*-hp-hpux10.20"] then {
350 gdb_expect {
351 -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
352 {pass $name}
353 -re "$gdb_prompt $"
354 {fail $name}
355 timeout {fail "(timeout) $name"}
356 }
357} else {
358 gdb_expect {
359 -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
360 {pass $name}
361 -re "Catch of vfork not yet implemented.*$gdb_prompt $"
362 {pass $name}
363 -re "$gdb_prompt $"
364 {fail $name}
365 timeout {fail "(timeout) $name"}
366 }
367}
368
369set name "set catch exec, never expected to trigger"
370send_gdb "catch exec\n"
371gdb_expect {
372 -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
373 {pass $name}
374 -re "Catch of exec not yet implemented.*$gdb_prompt $"
375 {pass $name}
376 -re "$gdb_prompt $" {fail $name}
377 timeout {fail "(timeout) $name"}
378}
379
380# Verify that GDB responds gracefully when asked to set a breakpoint
381# on a nonexistent source line.
382#
383send_gdb "break 999\n"
384gdb_expect {
385 -re "No line 999 in file .*$gdb_prompt $"\
386 {pass "break on non-existent source line"}
387 -re "$gdb_prompt $"\
388 {fail "break on non-existent source line"}
389 timeout {fail "(timeout) break on non-existent source line"}
390}
391
392# Run to the desired default location. If not positioned here, the
393# tests below don't work.
394#
395gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until bp_location1"
396
397
398# Verify that GDB allows one to just say "break", which is treated
399# as the "default" breakpoint. Note that GDB gets cute when printing
400# the informational message about other breakpoints at the same
401# location. We'll hit that bird with this stone too.
402#
403send_gdb "break\n"
404gdb_expect {
405 -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
406 {pass "break on default location, 1st time"}
407 -re "$gdb_prompt $"\
408 {fail "break on default location, 1st time"}
409 timeout {fail "(timeout) break on default location, 1st time"}
410}
411
412send_gdb "break\n"
413gdb_expect {
414 -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
415 {pass "break on default location, 2nd time"}
416 -re "$gdb_prompt $"\
417 {fail "break on default location, 2nd time"}
418 timeout {fail "(timeout) break on default location, 2nd time"}
419}
420
421send_gdb "break\n"
422gdb_expect {
423 -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
424 {pass "break on default location, 3rd time"}
425 -re "$gdb_prompt $"\
426 {fail "break on default location, 3rd time"}
427 timeout {fail "(timeout) break on default location, 3rd time"}
428}
429
430send_gdb "break\n"
431gdb_expect {
432 -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
433 {pass "break on default location, 4th time"}
434 -re "$gdb_prompt $"\
435 {fail "break on default location, 4th time"}
436 timeout {fail "(timeout) break on default location, 4th time"}
437}
438
439# Verify that a "silent" breakpoint can be set, and that GDB is indeed
440# "silent" about its triggering.
441#
442if ![runto_main] then { fail "break tests suppressed" }
443
444send_gdb "break $bp_location1\n"
445gdb_expect {
446 -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $"\
447 {pass "set to-be-silent break bp_location1"}
448 -re "$gdb_prompt $"\
449 {fail "set to-be-silent break bp_location1"}
450 timeout {fail "(timeout) set to-be-silent break bp_location1"}
451}
452
453send_gdb "commands $expect_out(1,string)\n"
454send_gdb "silent\n"
455send_gdb "end\n"
456gdb_expect {
457 -re ".*$gdb_prompt $"\
458 {pass "set silent break bp_location1"}
459 timeout {fail "(timeout) set silent break bp_location1"}
460}
461
462send_gdb "info break $expect_out(1,string)\n"
463gdb_expect {
464 -re "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*$gdb_prompt $"\
465 {pass "info silent break bp_location1"}
466 -re "$gdb_prompt $"\
467 {fail "info silent break bp_location1"}
468 timeout {fail "(timeout) info silent break bp_location1"}
469}
470send_gdb "continue\n"
471gdb_expect {
472 -re "Continuing.\r\n$gdb_prompt $"\
473 {pass "hit silent break bp_location1"}
474 -re "$gdb_prompt $"\
475 {fail "hit silent break bp_location1"}
476 timeout {fail "(timeout) hit silent break bp_location1"}
477}
478send_gdb "bt\n"
479gdb_expect {
480 -re "#0 main .* at .*:$bp_location1.*$gdb_prompt $"\
481 {pass "stopped for silent break bp_location1"}
482 -re "$gdb_prompt $"\
483 {fail "stopped for silent break bp_location1"}
484 timeout {fail "(timeout) stopped for silent break bp_location1"}
485}
486
487# Verify that GDB can at least parse a breakpoint with the
488# "thread" keyword. (We won't attempt to test here that a
489# thread-specific breakpoint really triggers appropriately.
490# The gdb.threads subdirectory contains tests for that.)
491#
492set bp_location12 [gdb_get_line_number "set breakpoint 12 here"]
493send_gdb "break $bp_location12 thread 999\n"
494gdb_expect {
495 -re "Unknown thread 999.*$gdb_prompt $"\
496 {pass "thread-specific breakpoint on non-existent thread disallowed"}
497 -re "$gdb_prompt $"\
498 {fail "thread-specific breakpoint on non-existent thread disallowed"}
499 timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
500}
501send_gdb "break $bp_location12 thread foo\n"
502gdb_expect {
503 -re "Junk after thread keyword..*$gdb_prompt $"\
504 {pass "thread-specific breakpoint on bogus thread ID disallowed"}
505 -re "$gdb_prompt $"\
506 {fail "thread-specific breakpoint on bogus thread ID disallowed"}
507 timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"}
508}
509
510# Verify that GDB responds gracefully to a breakpoint command with
511# trailing garbage.
512#
513send_gdb "break $bp_location12 foo\n"
514gdb_expect {
515 -re "Junk at end of arguments..*$gdb_prompt $"\
516 {pass "breakpoint with trailing garbage disallowed"}
517 -re "$gdb_prompt $"\
518 {fail "breakpoint with trailing garbage disallowed"}
519 timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
520}
521
522# Verify that GDB responds gracefully to a "clear" command that has
523# no matching breakpoint. (First, get us off the current source line,
524# which we know has a breakpoint.)
525#
526send_gdb "next\n"
527gdb_expect {
528 -re ".*$gdb_prompt $"\
529 {pass "step over breakpoint"}
530 timeout {fail "(timeout) step over breakpoint"}
531}
532send_gdb "clear 81\n"
533gdb_expect {
534 -re "No breakpoint at 81..*$gdb_prompt $"\
535 {pass "clear line has no breakpoint disallowed"}
536 -re "$gdb_prompt $"\
537 {fail "clear line has no breakpoint disallowed"}
538 timeout {fail "(timeout) clear line has no breakpoint disallowed"}
539}
540send_gdb "clear\n"
541gdb_expect {
542 -re "No breakpoint at this line..*$gdb_prompt $"\
543 {pass "clear current line has no breakpoint disallowed"}
544 -re "$gdb_prompt $"\
545 {fail "clear current line has no breakpoint disallowed"}
546 timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
547}
548
549# Verify that we can set and clear multiple breakpoints.
550#
551# We don't test that it deletes the correct breakpoints. We do at
552# least test that it deletes more than one breakpoint.
553#
554gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1"
555gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2"
556gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*}
557
558# Verify that a breakpoint can be set via a convenience variable.
559#
560send_gdb "set \$foo=$bp_location11\n"
561gdb_expect {
562 -re "$gdb_prompt $"\
563 {pass "set convenience variable \$foo to bp_location11"}
564 timeout {fail "(timeout) set convenience variable \$foo to bp_location11"}
565}
566send_gdb "break \$foo\n"
567gdb_expect {
568 -re "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*$gdb_prompt $"\
569 {pass "set breakpoint via convenience variable"}
570 -re "$gdb_prompt $"\
571 {fail "set breakpoint via convenience variable"}
572 timeout {fail "(timeout) set breakpoint via convenience variable"}
573}
574
575# Verify that GDB responds gracefully to an attempt to set a
576# breakpoint via a convenience variable whose type is not integer.
577#
578send_gdb "set \$foo=81.5\n"
579gdb_expect {
580 -re "$gdb_prompt $"\
581 {pass "set convenience variable \$foo to 81.5"}
582 timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
583}
584send_gdb "break \$foo\n"
585gdb_expect {
586 -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
587 {pass "set breakpoint via non-integer convenience variable disallowed"}
588 -re "$gdb_prompt $"\
589 {fail "set breakpoint via non-integer convenience variable disallowed"}
590 timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
591}
592
593# Verify that we can set and trigger a breakpoint in a user-called function.
594#
595send_gdb "break marker2\n"
596gdb_expect {
597 -re "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*$gdb_prompt $"\
598 {pass "set breakpoint on to-be-called function"}
599 -re "$gdb_prompt $"\
600 {fail "set breakpoint on to-be-called function"}
601 timeout {fail "(timeout) set breakpoint on to-be-called function"}
602}
603send_gdb "print marker2(99)\n"
604gdb_expect {
605 -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
606 {pass "hit breakpoint on called function"}
607 -re "$gdb_prompt $"\
608 {fail "hit breakpoint on called function"}
609 timeout {fail "(timeout) hit breakpoint on called function"}
610}
611
612# As long as we're stopped (breakpointed) in a called function,
613# verify that we can successfully backtrace & such from here.
614#
615# In this and the following test, the _sr4export check apparently is needed
616# for hppa*-*-hpux.
617#
618send_gdb "bt\n"
619gdb_expect {
620 -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*_sr4export.*$gdb_prompt $"\
621 {pass "backtrace while in called function"}
622 -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*function called from gdb.*$gdb_prompt $"\
623 {pass "backtrace while in called function"}
624 -re "$gdb_prompt $"\
625 {fail "backtrace while in called function"}
626 timeout {fail "(timeout) backtrace while in called function"}
627}
628
629# Return from the called function. For remote targets, it's important to do
630# this before runto_main, which otherwise may silently stop on the dummy
631# breakpoint inserted by GDB at the program's entry point.
632#
633send_gdb "finish\n"
634gdb_expect {
635 -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $"\
636 {pass "finish from called function"}
637 -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $"\
638 {pass "finish from called function"}
639 -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$gdb_prompt $"\
640 {pass "finish from called function"}
641 -re "$gdb_prompt $"\
642 {fail "finish from called function"}
643 timeout {fail "(timeout) finish from called function"}
644}
645
646# Verify that GDB responds gracefully to a "finish" command with
647# arguments.
648#
649if ![runto_main] then { fail "break tests suppressed" }
650
651send_gdb "finish 123\n"
652gdb_expect {
653 -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
654 {pass "finish with arguments disallowed"}
655 -re "$gdb_prompt $"\
656 {fail "finish with arguments disallowed"}
657 timeout {fail "(timeout) finish with arguments disallowed"}
658}
659
660# Verify that GDB responds gracefully to a request to "finish" from
661# the outermost frame. On a stub that never exits, this will just
662# run to the stubs routine, so we don't get this error... Thus the
663# second condition.
664#
665
666send_gdb "finish\n"
667gdb_expect {
668 -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
669 {pass "finish from outermost frame disallowed"}
670 -re "Run till exit from.*\r\n$gdb_prompt $" {
671 pass "finish from outermost frame disallowed"
672 }
673 -re "$gdb_prompt $"\
674 {fail "finish from outermost frame disallowed"}
675 timeout {fail "(timeout) finish from outermost frame disallowed"}
676}
677
678# Verify that we can explicitly ask GDB to stop on all shared library
679# events, and that it does so.
680#
681if [istarget "hppa*-*-hpux*"] then {
682 if ![runto_main] then { fail "break tests suppressed" }
683
684 send_gdb "set stop-on-solib-events 1\n"
685 gdb_expect {
686 -re "$gdb_prompt $"\
687 {pass "set stop-on-solib-events"}
688 timeout {fail "(timeout) set stop-on-solib-events"}
689 }
690
691 send_gdb "run\n"
692 gdb_expect {
693 -re ".*Start it from the beginning.*y or n. $"\
694 {send_gdb "y\n"
695 gdb_expect {
696 -re ".*Stopped due to shared library event.*$gdb_prompt $"\
697 {pass "triggered stop-on-solib-events"}
698 -re "$gdb_prompt $"\
699 {fail "triggered stop-on-solib-events"}
700 timeout {fail "(timeout) triggered stop-on-solib-events"}
701 }
702 }
703 -re "$gdb_prompt $"\
704 {fail "rerun for stop-on-solib-events"}
705 timeout {fail "(timeout) rerun for stop-on-solib-events"}
706 }
707
708 send_gdb "set stop-on-solib-events 0\n"
709 gdb_expect {
710 -re "$gdb_prompt $"\
711 {pass "reset stop-on-solib-events"}
712 timeout {fail "(timeout) reset stop-on-solib-events"}
713 }
714}
715
716# Hardware breakpoints are unsupported on HP-UX. Verify that GDB
717# gracefully responds to requests to create them.
718#
719if [istarget "hppa*-*-hpux*"] then {
720 if ![runto_main] then { fail "break tests suppressed" }
721
722 send_gdb "hbreak\n"
723 gdb_expect {
724 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
725 {pass "hw breaks disallowed"}
726 -re "$gdb_prompt $"\
727 {fail "hw breaks disallowed"}
728 timeout {fail "(timeout) hw breaks disallowed"}
729 }
730
731 send_gdb "thbreak\n"
732 gdb_expect {
733 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
734 {pass "temporary hw breaks disallowed"}
735 -re "$gdb_prompt $"\
736 {fail "temporary hw breaks disallowed"}
737 timeout {fail "(timeout) temporary hw breaks disallowed"}
738 }
739}
740
741#********
742
743
744#
745# Test "next" over recursive function call.
746#
747
748proc test_next_with_recursion {} {
749 global gdb_prompt
750 global decimal
751 global binfile
752
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753 gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
754 delete_breakpoints
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755
756 gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
757
758 # Run until we call factorial with 6
759
b741e217 760 gdb_run_cmd
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761 gdb_expect {
762 -re "Break.* factorial .value=6. .*$gdb_prompt $" {}
763 -re ".*$gdb_prompt $" {
764 fail "run to factorial(6)";
765 gdb_suppress_tests;
766 }
767 timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
768 }
769
770 # Continue until we call factorial recursively with 5.
771
772 if [gdb_test "continue" \
773 "Continuing.*Break.* factorial .value=5. .*" \
774 "continue to factorial(5)"] then { gdb_suppress_tests }
775
776 # Do a backtrace just to confirm how many levels deep we are.
777
778 if [gdb_test "backtrace" \
779 "#0\[ \t\]+ factorial .value=5..*" \
780 "backtrace from factorial(5)"] then { gdb_suppress_tests }
781
782 # Now a "next" should position us at the recursive call, which
783 # we will be performing with 4.
784
785 if [gdb_test "next" \
786 ".* factorial .value - 1.;.*" \
787 "next to recursive call"] then { gdb_suppress_tests }
788
789 # Disable the breakpoint at the entry to factorial by deleting them all.
790 # The "next" should run until we return to the next line from this
791 # recursive call to factorial with 4.
792 # Buggy versions of gdb will stop instead at the innermost frame on
793 # the line where we are trying to "next" to.
794
795 delete_breakpoints
796
797 if [istarget "mips*tx39-*"] {
798 set timeout 60
799 }
800 # We used to set timeout here for all other targets as well. This
801 # is almost certainly wrong. The proper timeout depends on the
802 # target system in use, and how we communicate with it, so there
803 # is no single value appropriate for all targets. The timeout
804 # should be established by the Dejagnu config file(s) for the
805 # board, and respected by the test suite.
806 #
807 # For example, if I'm running GDB over an SSH tunnel talking to a
808 # portmaster in California talking to an ancient 68k board running
809 # a crummy ROM monitor (a situation I can only wish were
810 # hypothetical), then I need a large timeout. But that's not the
811 # kind of knowledge that belongs in this file.
812
813 gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
814 "next over recursive call"
815
816 # OK, we should be back in the same stack frame we started from.
817 # Do a backtrace just to confirm.
818
819 set result [gdb_test "backtrace" \
820 "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
821 "backtrace from factorial(5.1)"]
822 if { $result != 0 } { gdb_suppress_tests }
823
824 if [target_info exists gdb,noresults] { gdb_suppress_tests }
825 gdb_continue_to_end "recursive next test"
826 gdb_stop_suppressing_tests;
827}
828
829test_next_with_recursion
830
831
832#********
833
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834proc test_different_dir {type test_different_dir xfail} {
835 global srcdir subdir objdir binfile srcfile timeout gdb_prompt
836 global pf_prefix
837 global bp_location6 decimal hex
1f8a6abb 838
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839 set old_pf_prefix $pf_prefix
840 append pf_prefix " $type:"
1f8a6abb 841
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842 gdb_exit
843 gdb_start
844 gdb_reinitialize_dir $srcdir/$subdir
845 gdb_test "set debug-file-directory ${test_different_dir}" ".*" "set separate debug location"
846 gdb_load ${binfile}
1f8a6abb 847
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848 if [target_info exists gdb_stub] {
849 gdb_step_for_stub;
850 }
1f8a6abb 851
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852 #
853 # test break at function
854 #
855 if {$xfail} {
856 setup_xfail "*-*-*"
1f8a6abb 857 }
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858 gdb_test "break main" \
859 "Breakpoint.*at.* file .*$srcfile, line.*" \
860 "breakpoint function, optimized file"
861
862 #
863 # test break at function
864 #
865 if {$xfail} {
866 setup_xfail "*-*-*"
b741e217 867 }
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868 gdb_test "break marker4" \
869 "Breakpoint.*at.* file .*$srcfile, line.*" \
870 "breakpoint small function, optimized file"
871
872 #
873 # run until the breakpoint at main is hit. For non-stubs-using targets.
874 #
875 gdb_run_cmd
876 if {$xfail} {
877 setup_xfail "*-*-*"
b741e217 878 }
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879 gdb_expect {
880 -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
881 pass "run until function breakpoint, optimized file"
882 }
883 -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" {
884 pass "run until function breakpoint, optimized file (code motion)"
885 }
886 -re "$gdb_prompt $" {
887 fail "run until function breakpoint, optimized file"
888 }
889 timeout {
890 fail "run until function breakpoint, optimized file (timeout)"
891 }
1f8a6abb 892 }
1f8a6abb 893
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894 #
895 # run until the breakpoint at a small function
896 #
1f8a6abb 897
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898 #
899 # Add a second pass pattern. The behavior differs here between stabs
900 # and dwarf for one-line functions. Stabs preserves two line symbols
901 # (one before the prologue and one after) with the same line number,
902 # but dwarf regards these as duplicates and discards one of them.
903 # Therefore the address after the prologue (where the breakpoint is)
904 # has no exactly matching line symbol, and GDB reports the breakpoint
905 # as if it were in the middle of a line rather than at the beginning.
906
907 set bp_location13 [gdb_get_line_number "set breakpoint 13 here"]
908 set bp_location14 [gdb_get_line_number "set breakpoint 14 here"]
909 send_gdb "continue\n"
910 if {$xfail} {
911 setup_xfail "*-*-*"
1f8a6abb 912 }
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913 gdb_expect {
914 -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
915 pass "run until breakpoint set at small function, optimized file"
916 }
917 -re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
918 pass "run until breakpoint set at small function, optimized file"
919 }
920 -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
921 # marker4() is defined at line 46 when compiled with -DPROTOTYPES
922 pass "run until breakpoint set at small function, optimized file (line bp_location14)"
923 }
924 -re ".*$gdb_prompt " {
925 fail "run until breakpoint set at small function, optimized file"
926 }
927 timeout {
928 fail "run until breakpoint set at small function, optimized file (timeout)"
929 }
1f8a6abb 930 }
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931
932
933 # Reset the default arguments for VxWorks
934 if [istarget "*-*-vxworks*"] {
935 set timeout 10
936 verbose "Timeout is now $timeout seconds" 2
937 send_gdb "set args main\n"
938 gdb_expect -re ".*$gdb_prompt $" {}
1f8a6abb 939 }
4935890f 940
a75cf6c0 941 set pf_prefix $old_pf_prefix
4935890f 942# proc test_different_dir
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943}
944
945
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946# now move the .debug file to a different location so that we can test
947# the "set debug-file-directory" command.
948
949remote_exec build "mv ${objdir}/${subdir}/.debug/${testfile}.debug ${objdir}/${subdir}"
950set debugfile "${objdir}/${subdir}/${testfile}.debug"
951
952test_different_dir debuglink "${objdir}/${subdir}" 0
953
954
955# NT_GNU_BUILD_ID / .note.gnu.build-id test:
956
957set build_id_debug_filename [build_id_debug_filename_get $binfile]
7020f05c 958if ![string compare $build_id_debug_filename ""] then {
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959 unsupported "build-id is not supported by the compiler"
960
961 # Spare debug files may confuse testsuite runs in the future.
962 remote_exec build "rm -f $debugfile"
963} else {
964 set build_id_debugself_filename [build_id_debug_filename_get $debugfile]
965 set test "build-id support by binutils"
966 set xfail 0
7020f05c 967 if ![string compare $build_id_debugself_filename ""] then {
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968 unsupported $test
969 set xfail 1
7020f05c 970 } elseif {[string compare $build_id_debugself_filename $build_id_debug_filename] != 0} then {
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971 fail $test
972 } else {
973 pass $test
974 }
975
976 file mkdir [file dirname ${objdir}/${subdir}/${build_id_debug_filename}]
977 remote_exec build "mv $debugfile ${objdir}/${subdir}/${build_id_debug_filename}"
978
979 test_different_dir build-id "${objdir}/${subdir}" $xfail
980
981 # Spare debug files may confuse testsuite runs in the future.
982 remote_exec build "rm -f ${objdir}/${subdir}/${build_id_debug_filename}"
1f8a6abb 983}
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