1 # Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999,
3 # Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 # Please email any bugs, comments, and/or additions to this file to:
20 # bug-gdb@prep.ai.mit.edu
22 # This file was written by Rob Savoye. (rob@cygnus.com)
30 # test running programs
36 set srcfile ${testfile}.c
37 set binfile ${objdir}/${subdir}/${testfile}
39 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
40 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
43 if [get_compiler_info ${binfile}] {
49 gdb_reinitialize_dir $srcdir/$subdir
52 if [target_info exists gdb_stub] {
56 # test simple breakpoint setting commands
59 # Test deleting all breakpoints when there are none installed,
60 # GDB should not prompt for confirmation.
61 # Note that gdb-init.exp provides a "delete_breakpoints" proc
62 # for general use elsewhere.
64 send_gdb "delete breakpoints\n"
66 -re "Delete all breakpoints.*$" {
70 fail "Delete all breakpoints when none (unexpected prompt)"
72 timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" }
75 -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" }
76 timeout { fail "Delete all breakpoints when none (timeout)" }
80 # test break at function
82 gdb_test "break main" \
83 "Breakpoint.*at.* file .*$srcfile, line.*" \
87 # test break at quoted function
89 gdb_test "break \"marker2\"" \
90 "Breakpoint.*at.* file .*$srcfile, line.*" \
91 "breakpoint quoted function"
94 # test break at function in file
96 gdb_test "break $srcfile:factorial" \
97 "Breakpoint.*at.* file .*$srcfile, line.*" \
98 "breakpoint function in file"
100 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
103 # test break at line number
105 # Note that the default source file is the last one whose source text
106 # was printed. For native debugging, before we've executed the
107 # program, this is the file containing main, but for remote debugging,
108 # it's wherever the processor was stopped when we connected to the
109 # board. So, to be sure, we do a list command.
111 gdb_test "list main" \
112 ".*main \\(argc, argv, envp\\).*" \
113 "use `list' to establish default source file"
114 gdb_test "break $bp_location1" \
115 "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \
116 "breakpoint line number"
119 # test duplicate breakpoint
121 gdb_test "break $bp_location1" \
122 "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \
123 "breakpoint duplicate"
125 set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
128 # test break at line number in file
130 gdb_test "break $srcfile:$bp_location2" \
131 "Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \
132 "breakpoint line number in file"
134 set bp_location3 [gdb_get_line_number "set breakpoint 3 here"]
135 set bp_location4 [gdb_get_line_number "set breakpoint 4 here"]
138 # Test putting a break at the start of a multi-line if conditional.
139 # Verify the breakpoint was put at the start of the conditional.
141 gdb_test "break multi_line_if_conditional" \
142 "Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \
143 "breakpoint at start of multi line if conditional"
145 gdb_test "break multi_line_while_conditional" \
146 "Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \
147 "breakpoint at start of multi line while conditional"
149 set bp_location5 [gdb_get_line_number "set breakpoint 5 here"]
150 set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
153 # check to see what breakpoints are set
155 if [target_info exists gdb_stub] {
156 set main_line $bp_location5
158 set main_line $bp_location6
161 if {$hp_aCC_compiler} {
162 set proto "\\(int\\)"
167 set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
168 set bp_location8 [gdb_get_line_number "set breakpoint 8 here"]
169 set bp_location9 [gdb_get_line_number "set breakpoint 9 here"]
171 gdb_test "info break" \
172 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
173 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
174 \[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile:($bp_location8|$bp_location9).*
175 \[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:$bp_location7.*
176 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
177 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
178 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.*
179 \[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.*
180 \[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \
183 # FIXME: The rest of this test doesn't work with anything that can't
185 # Huh? There doesn't *appear* to be anything that passes arguments
187 if [istarget "mips-idt-*"] then {
192 # run until the breakpoint at main is hit. For non-stubs-using targets.
194 if ![target_info exists use_gdb_stub] {
195 if [istarget "*-*-vxworks*"] then {
196 send_gdb "run vxmain \"2\"\n"
198 verbose "Timeout is now $timeout seconds" 2
203 -re "The program .* has been started already.*y or n. $" {
207 -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\
208 { pass "run until function breakpoint" }
209 -re ".*$gdb_prompt $" { fail "run until function breakpoint" }
210 timeout { fail "run until function breakpoint (timeout)" }
213 if ![target_info exists gdb_stub] {
214 gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue"
219 # run until the breakpoint at a line number
221 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \
222 "run until breakpoint set at a line number"
225 # Run until the breakpoint set in a function in a file
227 for {set i 6} {$i >= 1} {incr i -1} {
228 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \
229 "run until file:function($i) breakpoint"
233 # Run until the breakpoint set at a quoted function
235 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile:($bp_location8|$bp_location9).*" \
236 "run until quoted breakpoint"
238 # run until the file:function breakpoint at a line number in a file
240 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \
241 "run until file:linenum breakpoint"
243 # Test break at offset +1
244 set bp_location10 [gdb_get_line_number "set breakpoint 10 here"]
246 gdb_test "break +1" \
247 "Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \
248 "breakpoint offset +1"
250 # Check to see if breakpoint is hit when stepped onto
253 ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \
254 "step onto breakpoint"
257 # delete all breakpoints so we can start over, course this can be a test too
262 # test temporary breakpoint at function
265 gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
268 # test break at function in file
271 gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
272 "Temporary breakpoint function in file"
275 # test break at line number
277 send_gdb "tbreak $bp_location1\n"
279 -re "Breakpoint.*at.* file .*$srcfile, line $bp_location1.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
280 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
281 timeout { fail "breakpoint line number #1 (timeout)" }
284 gdb_test "tbreak $bp_location6" "Breakpoint.*at.* file .*$srcfile, line $bp_location6.*" "Temporary breakpoint line number #2"
287 # test break at line number in file
289 send_gdb "tbreak $srcfile:$bp_location2\n"
291 -re "Breakpoint.*at.* file .*$srcfile, line $bp_location2.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
292 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
293 timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
296 set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
297 gdb_test "tbreak $srcfile:$bp_location11" "Breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2"
300 # check to see what breakpoints are set (temporary this time)
302 gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
303 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
304 \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:$bp_location7.*\[\r\n\]
305 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\]
306 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\]
307 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\]
308 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \
309 "Temporary breakpoint info"
314 # Verify that catchpoints for fork, vfork and exec don't trigger
315 # inappropriately. (There are no calls to those system functions
316 # in this test program.)
318 if ![runto_main] then { fail "break tests suppressed" }
322 -re "Catch requires an event name.*$gdb_prompt $"\
323 {pass "catch requires an event name"}
325 {fail "catch requires an event name"}
326 timeout {fail "(timeout) catch requires an event name"}
330 set name "set catch fork, never expected to trigger"
331 send_gdb "catch fork\n"
333 -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
335 -re "Catch of fork not yet implemented.*$gdb_prompt $"
339 timeout {fail "(timeout) $name"}
343 set name "set catch vfork, never expected to trigger"
344 send_gdb "catch vfork\n"
346 # If we are on HP-UX 10.20, we expect an error message to be
347 # printed if we type "catch vfork" at the gdb gdb_prompt. This is
348 # because on HP-UX 10.20, we cannot catch vfork events.
350 if [istarget "hppa*-hp-hpux10.20"] then {
352 -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
356 timeout {fail "(timeout) $name"}
360 -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
362 -re "Catch of vfork not yet implemented.*$gdb_prompt $"
366 timeout {fail "(timeout) $name"}
370 set name "set catch exec, never expected to trigger"
371 send_gdb "catch exec\n"
373 -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
375 -re "Catch of exec not yet implemented.*$gdb_prompt $"
377 -re "$gdb_prompt $" {fail $name}
378 timeout {fail "(timeout) $name"}
381 # Verify that GDB responds gracefully when asked to set a breakpoint
382 # on a nonexistent source line.
384 send_gdb "break 999\n"
386 -re "No line 999 in file .*$gdb_prompt $"\
387 {pass "break on non-existent source line"}
389 {fail "break on non-existent source line"}
390 timeout {fail "(timeout) break on non-existent source line"}
393 # Run to the desired default location. If not positioned here, the
394 # tests below don't work.
396 gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until $bp_location1"
399 # Verify that GDB allows one to just say "break", which is treated
400 # as the "default" breakpoint. Note that GDB gets cute when printing
401 # the informational message about other breakpoints at the same
402 # location. We'll hit that bird with this stone too.
406 -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
407 {pass "break on default location, 1st time"}
409 {fail "break on default location, 1st time"}
410 timeout {fail "(timeout) break on default location, 1st time"}
415 -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
416 {pass "break on default location, 2nd time"}
418 {fail "break on default location, 2nd time"}
419 timeout {fail "(timeout) break on default location, 2nd time"}
424 -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
425 {pass "break on default location, 3rd time"}
427 {fail "break on default location, 3rd time"}
428 timeout {fail "(timeout) break on default location, 3rd time"}
433 -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
434 {pass "break on default location, 4th time"}
436 {fail "break on default location, 4th time"}
437 timeout {fail "(timeout) break on default location, 4th time"}
440 # Verify that a "silent" breakpoint can be set, and that GDB is indeed
441 # "silent" about its triggering.
443 if ![runto_main] then { fail "break tests suppressed" }
445 send_gdb "break $bp_location1\n"
447 -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $"\
448 {pass "set to-be-silent break $bp_location1"}
450 {fail "set to-be-silent break $bp_location1"}
451 timeout {fail "(timeout) set to-be-silent break $bp_location1"}
454 send_gdb "commands $expect_out(1,string)\n"
458 -re ".*$gdb_prompt $"\
459 {pass "set silent break $bp_location1"}
460 timeout {fail "(timeout) set silent break $bp_location1"}
463 send_gdb "info break $expect_out(1,string)\n"
465 -re "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*$gdb_prompt $"\
466 {pass "info silent break $bp_location1"}
468 {fail "info silent break $bp_location1"}
469 timeout {fail "(timeout) info silent break $bp_location1"}
471 send_gdb "continue\n"
473 -re "Continuing.\r\n$gdb_prompt $"\
474 {pass "hit silent break $bp_location1"}
476 {fail "hit silent break $bp_location1"}
477 timeout {fail "(timeout) hit silent break $bp_location1"}
481 -re "#0 main .* at .*:$bp_location1.*$gdb_prompt $"\
482 {pass "stopped for silent break $bp_location1"}
484 {fail "stopped for silent break $bp_location1"}
485 timeout {fail "(timeout) stopped for silent break $bp_location1"}
488 # Verify that GDB can at least parse a breakpoint with the
489 # "thread" keyword. (We won't attempt to test here that a
490 # thread-specific breakpoint really triggers appropriately.
491 # The gdb.threads subdirectory contains tests for that.)
493 set bp_location12 [gdb_get_line_number "set breakpoint 12 here"]
494 send_gdb "break $bp_location12 thread 999\n"
496 -re "Unknown thread 999.*$gdb_prompt $"\
497 {pass "thread-specific breakpoint on non-existent thread disallowed"}
499 {fail "thread-specific breakpoint on non-existent thread disallowed"}
500 timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
502 send_gdb "break $bp_location12 thread foo\n"
504 -re "Junk after thread keyword..*$gdb_prompt $"\
505 {pass "thread-specific breakpoint on bogus thread ID disallowed"}
507 {fail "thread-specific breakpoint on bogus thread ID disallowed"}
508 timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"}
511 # Verify that GDB responds gracefully to a breakpoint command with
514 send_gdb "break $bp_location12 foo\n"
516 -re "Junk at end of arguments..*$gdb_prompt $"\
517 {pass "breakpoint with trailing garbage disallowed"}
519 {fail "breakpoint with trailing garbage disallowed"}
520 timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
523 # Verify that GDB responds gracefully to a "clear" command that has
524 # no matching breakpoint. (First, get us off the current source line,
525 # which we know has a breakpoint.)
529 -re ".*$gdb_prompt $"\
530 {pass "step over breakpoint"}
531 timeout {fail "(timeout) step over breakpoint"}
533 send_gdb "clear 81\n"
535 -re "No breakpoint at 81..*$gdb_prompt $"\
536 {pass "clear line has no breakpoint disallowed"}
538 {fail "clear line has no breakpoint disallowed"}
539 timeout {fail "(timeout) clear line has no breakpoint disallowed"}
543 -re "No breakpoint at this line..*$gdb_prompt $"\
544 {pass "clear current line has no breakpoint disallowed"}
546 {fail "clear current line has no breakpoint disallowed"}
547 timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
550 # Verify that we can set and clear multiple breakpoints.
552 # We don't test that it deletes the correct breakpoints. We do at
553 # least test that it deletes more than one breakpoint.
555 gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1"
556 gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2"
557 gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*}
559 # Verify that a breakpoint can be set via a convenience variable.
561 send_gdb "set \$foo=$bp_location11\n"
564 {pass "set convenience variable \$foo to $bp_location11"}
565 timeout {fail "(timeout) set convenience variable \$foo to $bp_location11"}
567 send_gdb "break \$foo\n"
569 -re "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*$gdb_prompt $"\
570 {pass "set breakpoint via convenience variable"}
572 {fail "set breakpoint via convenience variable"}
573 timeout {fail "(timeout) set breakpoint via convenience variable"}
576 # Verify that GDB responds gracefully to an attempt to set a
577 # breakpoint via a convenience variable whose type is not integer.
579 send_gdb "set \$foo=81.5\n"
582 {pass "set convenience variable \$foo to 81.5"}
583 timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
585 send_gdb "break \$foo\n"
587 -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
588 {pass "set breakpoint via non-integer convenience variable disallowed"}
590 {fail "set breakpoint via non-integer convenience variable disallowed"}
591 timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
594 # Verify that we can set and trigger a breakpoint in a user-called function.
596 send_gdb "break marker2\n"
598 -re "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*$gdb_prompt $"\
599 {pass "set breakpoint on to-be-called function"}
601 {fail "set breakpoint on to-be-called function"}
602 timeout {fail "(timeout) set breakpoint on to-be-called function"}
604 send_gdb "print marker2(99)\n"
606 -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
607 {pass "hit breakpoint on called function"}
609 {fail "hit breakpoint on called function"}
610 timeout {fail "(timeout) hit breakpoint on called function"}
613 # As long as we're stopped (breakpointed) in a called function,
614 # verify that we can successfully backtrace & such from here.
616 # In this and the following test, the _sr4export check apparently is needed
621 -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*_sr4export.*$gdb_prompt $"\
622 {pass "backtrace while in called function"}
623 -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*function called from gdb.*$gdb_prompt $"\
624 {pass "backtrace while in called function"}
626 {fail "backtrace while in called function"}
627 timeout {fail "(timeout) backtrace while in called function"}
630 # Return from the called function. For remote targets, it's important to do
631 # this before runto_main, which otherwise may silently stop on the dummy
632 # breakpoint inserted by GDB at the program's entry point.
636 -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $"\
637 {pass "finish from called function"}
638 -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $"\
639 {pass "finish from called function"}
640 -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$gdb_prompt $"\
641 {pass "finish from called function"}
643 {fail "finish from called function"}
644 timeout {fail "(timeout) finish from called function"}
647 # Verify that GDB responds gracefully to a "finish" command with
650 if ![runto_main] then { fail "break tests suppressed" }
652 send_gdb "finish 123\n"
654 -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
655 {pass "finish with arguments disallowed"}
657 {fail "finish with arguments disallowed"}
658 timeout {fail "(timeout) finish with arguments disallowed"}
661 # Verify that GDB responds gracefully to a request to "finish" from
662 # the outermost frame. On a stub that never exits, this will just
663 # run to the stubs routine, so we don't get this error... Thus the
669 -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
670 {pass "finish from outermost frame disallowed"}
671 -re "Run till exit from.*\r\n$gdb_prompt $" {
672 pass "finish from outermost frame disallowed"
675 {fail "finish from outermost frame disallowed"}
676 timeout {fail "(timeout) finish from outermost frame disallowed"}
679 # Verify that we can explicitly ask GDB to stop on all shared library
680 # events, and that it does so.
682 if [istarget "hppa*-*-hpux*"] then {
683 if ![runto_main] then { fail "break tests suppressed" }
685 send_gdb "set stop-on-solib-events 1\n"
688 {pass "set stop-on-solib-events"}
689 timeout {fail "(timeout) set stop-on-solib-events"}
694 -re ".*Start it from the beginning.*y or n. $"\
697 -re ".*Stopped due to shared library event.*$gdb_prompt $"\
698 {pass "triggered stop-on-solib-events"}
700 {fail "triggered stop-on-solib-events"}
701 timeout {fail "(timeout) triggered stop-on-solib-events"}
705 {fail "rerun for stop-on-solib-events"}
706 timeout {fail "(timeout) rerun for stop-on-solib-events"}
709 send_gdb "set stop-on-solib-events 0\n"
712 {pass "reset stop-on-solib-events"}
713 timeout {fail "(timeout) reset stop-on-solib-events"}
717 # Hardware breakpoints are unsupported on HP-UX. Verify that GDB
718 # gracefully responds to requests to create them.
720 if [istarget "hppa*-*-hpux*"] then {
721 if ![runto_main] then { fail "break tests suppressed" }
725 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
726 {pass "hw breaks disallowed"}
728 {fail "hw breaks disallowed"}
729 timeout {fail "(timeout) hw breaks disallowed"}
734 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
735 {pass "temporary hw breaks disallowed"}
737 {fail "temporary hw breaks disallowed"}
738 timeout {fail "(timeout) temporary hw breaks disallowed"}
746 # Test "next" over recursive function call.
749 proc test_next_with_recursion {} {
754 if [target_info exists use_gdb_stub] {
755 # Reload the program.
759 # FIXME: should be using runto
760 gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
765 gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
767 # Run until we call factorial with 6
769 if [istarget "*-*-vxworks*"] then {
770 send_gdb "run vxmain \"6\"\n"
775 -re "Break.* factorial .value=6. .*$gdb_prompt $" {}
776 -re ".*$gdb_prompt $" {
777 fail "run to factorial(6)";
780 timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
783 # Continue until we call factorial recursively with 5.
785 if [gdb_test "continue" \
786 "Continuing.*Break.* factorial .value=5. .*" \
787 "continue to factorial(5)"] then { gdb_suppress_tests }
789 # Do a backtrace just to confirm how many levels deep we are.
791 if [gdb_test "backtrace" \
792 "#0\[ \t\]+ factorial .value=5..*" \
793 "backtrace from factorial(5)"] then { gdb_suppress_tests }
795 # Now a "next" should position us at the recursive call, which
796 # we will be performing with 4.
798 if [gdb_test "next" \
799 ".* factorial .value - 1.;.*" \
800 "next to recursive call"] then { gdb_suppress_tests }
802 # Disable the breakpoint at the entry to factorial by deleting them all.
803 # The "next" should run until we return to the next line from this
804 # recursive call to factorial with 4.
805 # Buggy versions of gdb will stop instead at the innermost frame on
806 # the line where we are trying to "next" to.
810 if [istarget "mips*tx39-*"] {
813 # We used to set timeout here for all other targets as well. This
814 # is almost certainly wrong. The proper timeout depends on the
815 # target system in use, and how we communicate with it, so there
816 # is no single value appropriate for all targets. The timeout
817 # should be established by the Dejagnu config file(s) for the
818 # board, and respected by the test suite.
820 # For example, if I'm running GDB over an SSH tunnel talking to a
821 # portmaster in California talking to an ancient 68k board running
822 # a crummy ROM monitor (a situation I can only wish were
823 # hypothetical), then I need a large timeout. But that's not the
824 # kind of knowledge that belongs in this file.
826 gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
827 "next over recursive call"
829 # OK, we should be back in the same stack frame we started from.
830 # Do a backtrace just to confirm.
832 set result [gdb_test "backtrace" \
833 "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
834 "backtrace from factorial(5.1)"]
835 if { $result != 0 } { gdb_suppress_tests }
837 if [target_info exists gdb,noresults] { gdb_suppress_tests }
838 gdb_continue_to_end "recursive next test"
839 gdb_stop_suppressing_tests;
842 test_next_with_recursion
847 # build a new file with optimization enabled so that we can try breakpoints
848 # on targets with optimized prologues
850 set binfileo2 ${objdir}/${subdir}/${testfile}o2
852 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfileo2}" executable {debug additional_flags="-O2" }] != "" } {
853 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
856 if [get_compiler_info ${binfileo2}] {
862 gdb_reinitialize_dir $srcdir/$subdir
863 gdb_load ${binfileo2}
865 if [target_info exists gdb_stub] {
870 # test break at function
872 gdb_test "break main" \
873 "Breakpoint.*at.* file .*$srcfile, line.*" \
874 "breakpoint function, optimized file"
877 # test break at function
879 gdb_test "break marker4" \
880 "Breakpoint.*at.* file .*$srcfile, line.*" \
881 "breakpoint small function, optimized file"
884 # run until the breakpoint at main is hit. For non-stubs-using targets.
886 if ![target_info exists use_gdb_stub] {
887 if [istarget "*-*-vxworks*"] then {
888 send_gdb "run vxmain \"2\"\n"
890 verbose "Timeout is now $timeout seconds" 2
895 -re "The program .* has been started already.*y or n. $" {
899 -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $"\
900 { pass "run until function breakpoint, optimized file" }
901 -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $"\
902 { pass "run until function breakpoint, optimized file (code motion)" }
903 -re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" }
904 timeout { fail "run until function breakpoint, optimized file (timeout)" }
907 if ![target_info exists gdb_stub] {
908 gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.*\{.*" "stub continue, optimized file"
913 # run until the breakpoint at a small function
917 # Add a second pass pattern. The behavior differs here between stabs
918 # and dwarf for one-line functions. Stabs preserves two line symbols
919 # (one before the prologue and one after) with the same line number,
920 # but dwarf regards these as duplicates and discards one of them.
921 # Therefore the address after the prologue (where the breakpoint is)
922 # has no exactly matching line symbol, and GDB reports the breakpoint
923 # as if it were in the middle of a line rather than at the beginning.
925 set bp_location13 [gdb_get_line_number "set breakpoint 13 here"]
926 set bp_location14 [gdb_get_line_number "set breakpoint 14 here"]
927 send_gdb "continue\n"
929 -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
930 pass "run until breakpoint set at small function, optimized file"
932 -re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
933 pass "run until breakpoint set at small function, optimized file"
935 -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
936 # marker4() is defined at line 46 when compiled with -DPROTOTYPES
937 pass "run until breakpoint set at small function, optimized file (line $bp_location14)"
939 -re ".*$gdb_prompt " {
940 fail "run until breakpoint set at small function, optimized file"
943 fail "run until breakpoint set at small function, optimized file (timeout)"
948 # Reset the default arguments for VxWorks
949 if [istarget "*-*-vxworks*"] {
951 verbose "Timeout is now $timeout seconds" 2
952 send_gdb "set args main\n"
953 gdb_expect -re ".*$gdb_prompt $" {}