1 # Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997, 1998
2 # Free Software Foundation, Inc.
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.
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.
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.
18 # Please email any bugs, comments, and/or additions to this file to:
19 # bug-gdb@prep.ai.mit.edu
21 # This file was written by Rob Savoye. (rob@cygnus.com)
29 # test running programs
35 set srcfile ${testfile}.c
36 set binfile ${objdir}/${subdir}/${testfile}
38 if { [gdb_compile "${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."
42 if [get_compiler_info ${binfile}] {
48 gdb_reinitialize_dir $srcdir/$subdir
51 if [target_info exists gdb_stub] {
55 # test simple breakpoint setting commands
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.
63 send_gdb "delete breakpoints\n"
65 -re "Delete all breakpoints.*$" {
69 fail "Delete all breakpoints when none (unexpected prompt)"
71 timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" }
74 -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" }
75 timeout { fail "Delete all breakpoints when none (timeout)" }
79 # test break at function
81 gdb_test "break main" \
82 "Breakpoint.*at.* file .*$srcfile, line.*" \
86 # test break at function in file
88 gdb_test "break $srcfile:factorial" \
89 "Breakpoint.*at.* file .*$srcfile, line.*" \
90 "breakpoint function in file"
93 # test break at line number
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.
101 gdb_test "list main" \
102 ".*main \\(argc, argv, envp\\).*" \
103 "use `list' to establish default source file"
104 gdb_test "break 79" \
105 "Breakpoint.*at.* file .*$srcfile, line 79\\." \
106 "breakpoint line number"
109 # test duplicate breakpoint
111 gdb_test "break 79" \
112 "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 79\\." \
113 "breakpoint duplicate"
116 # test break at line number in file
118 gdb_test "break $srcfile:85" \
119 "Breakpoint.*at.* file .*$srcfile, line 85\\." \
120 "breakpoint line number in file"
124 # check to see what breakpoints are set
126 if [target_info exists gdb_stub] {
132 if {$hp_aCC_compiler} {
133 set proto "\\(int\\)"
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.*
140 \[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:96.*
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" \
147 # FIXME: The rest of this test doesn't work with anything that can't
149 # Huh? There doesn't *appear* to be anything that passes arguments
151 if [istarget "mips-idt-*"] then {
156 # run until the breakpoint at main is hit. For non-stubs-using targets.
158 if ![target_info exists use_gdb_stub] {
159 if [istarget "*-*-vxworks*"] then {
160 send_gdb "run vxmain \"2\"\n"
162 verbose "Timeout is now $timeout seconds" 2
167 -re "The program .* has been started already.*y or n. $" {
171 -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
172 { pass "run until function breakpoint" }
173 -re ".*$gdb_prompt $" { fail "run until function breakpoint" }
174 timeout { fail "run until function breakpoint (timeout)" }
177 if ![target_info exists gdb_stub] {
178 gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue"
183 # run until the breakpoint at a line number
185 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \
186 "run until breakpoint set at a line number"
189 # Run until the breakpoint set in a function in a file
191 for {set i 6} {$i >= 1} {incr i -1} {
192 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:96.*96\[\t \]+.*if .value > 1. \{.*" \
193 "run until file:function($i) breakpoint"
197 # run until the file:function breakpoint at a line number in a file
199 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:85.*85\[\t \]+argc = \\(argc == 12345\\);.*" \
200 "run until file:linenum breakpoint"
202 # Test break at offset +1
204 gdb_test "break +1" \
205 "Breakpoint.*at.* file .*$srcfile, line 86\\." \
206 "breakpoint offset +1"
208 # Check to see if breakpoint is hit when stepped onto
211 ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:86.*86\[\t \]+return argc;" \
212 "step onto breakpoint"
215 # delete all breakpoints so we can start over, course this can be a test too
220 # test temporary breakpoint at function
223 gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
226 # test break at function in file
229 gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
230 "Temporary breakpoint function in file"
233 # test break at line number
235 send_gdb "tbreak 79\n"
237 -re "Breakpoint.*at.* file .*$srcfile, line 79.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
238 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
239 timeout { fail "breakpoint line number #1 (timeout)" }
242 gdb_test "tbreak 75" "Breakpoint.*at.* file .*$srcfile, line 75.*" "Temporary breakpoint line number #2"
245 # test break at line number in file
247 send_gdb "tbreak $srcfile:85\n"
249 -re "Breakpoint.*at.* file .*$srcfile, line 85.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
250 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
251 timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
254 gdb_test "tbreak $srcfile:81" "Breakpoint.*at.* file .*$srcfile, line 81.*" "Temporary breakpoint line number in file #2"
257 # check to see what breakpoints are set (temporary this time)
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.*\[\r\n\]
261 \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:96.*\[\r\n\]
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 .*$srcfile:81.*" \
266 "Temporary breakpoint info"
271 # Verify that catchpoints for fork, vfork and exec don't trigger
272 # inappropriately. (There are no calls to those system functions
273 # in this test program.)
275 if ![runto_main] then { fail "break tests suppressed" }
279 -re "Catch requires an event name.*$gdb_prompt $"\
280 {pass "catch requires an event name"}
282 {fail "catch requires an event name"}
283 timeout {fail "(timeout) catch requires an event name"}
287 set name "set catch fork, never expected to trigger"
288 send_gdb "catch fork\n"
290 -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
292 -re "Catch of fork not yet implemented.*$gdb_prompt $"
296 timeout {fail "(timeout) $name"}
300 set name "set catch vfork, never expected to trigger"
301 send_gdb "catch vfork\n"
303 # If we are on HP-UX 10.20, we expect an error message to be
304 # printed if we type "catch vfork" at the gdb gdb_prompt. This is
305 # because on HP-UX 10.20, we cannot catch vfork events.
307 if [istarget "hppa*-hp-hpux10.20"] then {
309 -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
313 timeout {fail "(timeout) $name"}
317 -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
319 -re "Catch of vfork not yet implemented.*$gdb_prompt $"
323 timeout {fail "(timeout) $name"}
327 set name "set catch exec, never expected to trigger"
328 send_gdb "catch exec\n"
330 -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
332 -re "Catch of exec not yet implemented.*$gdb_prompt $"
334 -re "$gdb_prompt $" {fail $name}
335 timeout {fail "(timeout) $name"}
338 # Verify that "until <location>" works. (This is really just syntactic
339 # sugar for "tbreak <location>; continue".)
341 send_gdb "until 79\n"
343 -re "main .* at .*:79.*$gdb_prompt $"\
347 timeout {fail "(timeout) until 79"}
350 # Verify that a malformed "until" is gracefully caught.
352 send_gdb "until 80 then stop\n"
354 -re "Junk at end of arguments..*$gdb_prompt $"\
355 {pass "malformed until"}
357 {fail "malformed until"}
358 timeout {fail "(timeout) malformed until"}
361 # Verify that GDB responds gracefully when asked to set a breakpoint
362 # on a nonexistent source line.
364 send_gdb "break 999\n"
366 -re "No line 999 in file .*$gdb_prompt $"\
367 {pass "break on non-existent source line"}
369 {fail "break on non-existent source line"}
370 timeout {fail "(timeout) break on non-existent source line"}
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.
380 -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
381 {pass "break on default location, 1st time"}
383 {fail "break on default location, 1st time"}
384 timeout {fail "(timeout) break on default location, 1st time"}
389 -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
390 {pass "break on default location, 2nd time"}
392 {fail "break on default location, 2nd time"}
393 timeout {fail "(timeout) break on default location, 2nd time"}
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"}
401 {fail "break on default location, 3rd time"}
402 timeout {fail "(timeout) break on default location, 3rd time"}
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"}
410 {fail "break on default location, 4th time"}
411 timeout {fail "(timeout) break on default location, 4th time"}
414 # Verify that a "silent" breakpoint can be set, and that GDB is indeed
415 # "silent" about its triggering.
417 if ![runto_main] then { fail "break tests suppressed" }
419 send_gdb "break 79\n"
421 -re "Breakpoint (\[0-9\]*) at .*, line 79.*$gdb_prompt $"\
422 {pass "set to-be-silent break 79"}
424 {fail "set to-be-silent break 79"}
425 timeout {fail "(timeout) set to-be-silent break 79"}
428 send_gdb "commands $expect_out(1,string)\n"
432 -re ".*$gdb_prompt $"\
433 {pass "set silent break 79"}
434 timeout {fail "(timeout) set silent break 79"}
437 send_gdb "info break $expect_out(1,string)\n"
439 -re "\[0-9\]*\[ \t\]*breakpoint.*:79\r\n\[ \t\]*silent.*$gdb_prompt $"\
440 {pass "info silent break 79"}
442 {fail "info silent break 79"}
443 timeout {fail "(timeout) info silent break 79"}
445 send_gdb "continue\n"
447 -re "Continuing.\r\n$gdb_prompt $"\
448 {pass "hit silent break 79"}
450 {fail "hit silent break 79"}
451 timeout {fail "(timeout) hit silent break 79"}
455 -re "#0 main .* at .*:79.*$gdb_prompt $"\
456 {pass "stopped for silent break 79"}
458 {fail "stopped for silent break 79"}
459 timeout {fail "(timeout) stopped for silent break 79"}
462 # Verify that GDB can at least parse a breakpoint with the
463 # "thread" keyword. (We won't attempt to test here that a
464 # thread-specific breakpoint really triggers appropriately.
465 # The gdb.threads subdirectory contains tests for that.)
467 send_gdb "break 80 thread 999\n"
469 -re "Unknown thread 999.*$gdb_prompt $"\
470 {pass "thread-specific breakpoint on non-existent thread disallowed"}
472 {fail "thread-specific breakpoint on non-existent thread disallowed"}
473 timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
475 send_gdb "break 80 thread foo\n"
477 -re "Junk after thread keyword..*$gdb_prompt $"\
478 {pass "thread-specific breakpoint on bogus thread ID disallowed"}
480 {fail "thread-specific breakpoint on bogus thread ID disallowed"}
481 timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"}
484 # Verify that GDB responds gracefully to a breakpoint command with
487 send_gdb "break 80 foo\n"
489 -re "Junk at end of arguments..*$gdb_prompt $"\
490 {pass "breakpoint with trailing garbage disallowed"}
492 {fail "breakpoint with trailing garbage disallowed"}
493 timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
496 # Verify that GDB responds gracefully to a "clear" command that has
497 # no matching breakpoint. (First, get us off the current source line,
498 # which we know has a breakpoint.)
502 -re ".*$gdb_prompt $"\
503 {pass "step over breakpoint"}
504 timeout {fail "(timeout) step over breakpoint"}
506 send_gdb "clear 81\n"
508 -re "No breakpoint at 81..*$gdb_prompt $"\
509 {pass "clear line has no breakpoint disallowed"}
511 {fail "clear line has no breakpoint disallowed"}
512 timeout {fail "(timeout) clear line has no breakpoint disallowed"}
516 -re "No breakpoint at this line..*$gdb_prompt $"\
517 {pass "clear current line has no breakpoint disallowed"}
519 {fail "clear current line has no breakpoint disallowed"}
520 timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
523 # Verify that a breakpoint can be set via a convenience variable.
525 send_gdb "set \$foo=81\n"
528 {pass "set convenience variable \$foo to 81"}
529 timeout {fail "(timeout) set convenience variable \$foo to 81"}
531 send_gdb "break \$foo\n"
533 -re "Breakpoint (\[0-9\]*) at .*, line 81.*$gdb_prompt $"\
534 {pass "set breakpoint via convenience variable"}
536 {fail "set breakpoint via convenience variable"}
537 timeout {fail "(timeout) set breakpoint via convenience variable"}
540 # Verify that GDB responds gracefully to an attempt to set a
541 # breakpoint via a convenience variable whose type is not integer.
543 send_gdb "set \$foo=81.5\n"
546 {pass "set convenience variable \$foo to 81.5"}
547 timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
549 send_gdb "break \$foo\n"
551 -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
552 {pass "set breakpoint via non-integer convenience variable disallowed"}
554 {fail "set breakpoint via non-integer convenience variable disallowed"}
555 timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
558 # Verify that we can set and trigger a breakpoint in a user-called function.
560 send_gdb "break marker2\n"
562 -re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\
563 {pass "set breakpoint on to-be-called function"}
565 {fail "set breakpoint on to-be-called function"}
566 timeout {fail "(timeout) set breakpoint on to-be-called function"}
568 send_gdb "print marker2(99)\n"
570 -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
571 {pass "hit breakpoint on called function"}
573 {fail "hit breakpoint on called function"}
574 timeout {fail "(timeout) hit breakpoint on called function"}
577 # As long as we're stopped (breakpointed) in a called function,
578 # verify that we can successfully backtrace & such from here.
581 if [istarget "hppa*-*-hpux*"] then {
584 -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*_sr4export.*$gdb_prompt $"\
585 {pass "backtrace while in called function"}
586 -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*function called from gdb.*$gdb_prompt $"\
588 {pass "backtrace while in called function"}
590 {fail "backtrace while in called function"}
591 timeout {fail "(timeout) backtrace while in called function"}
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 $"\
598 {pass "finish from called function"}
599 -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*Value returned.*$gdb_prompt $"\
600 {pass "finish from called function"}
602 {fail "finish from called function"}
603 timeout {fail "(timeout) finish from called function"}
607 # Verify that GDB responds gracefully to a "finish" command with
610 if ![runto_main] then { fail "break tests suppressed" }
612 send_gdb "finish 123\n"
614 -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
615 {pass "finish with arguments disallowed"}
617 {fail "finish with arguments disallowed"}
618 timeout {fail "(timeout) finish with arguments disallowed"}
621 # Verify that GDB responds gracefully to a request to "finish" from
622 # the outermost frame. On a stub that never exits, this will just
623 # run to the stubs routine, so we don't get this error... Thus the
629 -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
630 {pass "finish from outermost frame disallowed"}
631 -re "Run till exit from.*\r\n$gdb_prompt $" {
632 pass "finish from outermost frame disallowed"
635 {fail "finish from outermost frame disallowed"}
636 timeout {fail "(timeout) finish from outermost frame disallowed"}
639 # Verify that we can explicitly ask GDB to stop on all shared library
640 # events, and that it does so.
642 if [istarget "hppa*-*-hpux*"] then {
643 if ![runto_main] then { fail "break tests suppressed" }
645 send_gdb "set stop-on-solib-events 1\n"
648 {pass "set stop-on-solib-events"}
649 timeout {fail "(timeout) set stop-on-solib-events"}
654 -re ".*Start it from the beginning.*y or n. $"\
657 -re ".*Stopped due to shared library event.*$gdb_prompt $"\
658 {pass "triggered stop-on-solib-events"}
660 {fail "triggered stop-on-solib-events"}
661 timeout {fail "(timeout) triggered stop-on-solib-events"}
665 {fail "rerun for stop-on-solib-events"}
666 timeout {fail "(timeout) rerun for stop-on-solib-events"}
669 send_gdb "set stop-on-solib-events 0\n"
672 {pass "reset stop-on-solib-events"}
673 timeout {fail "(timeout) reset stop-on-solib-events"}
677 # Hardware breakpoints are unsupported on HP-UX. Verify that GDB
678 # gracefully responds to requests to create them.
680 if [istarget "hppa*-*-hpux*"] then {
681 if ![runto_main] then { fail "break tests suppressed" }
685 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
686 {pass "hw breaks disallowed"}
688 {fail "hw breaks disallowed"}
689 timeout {fail "(timeout) hw breaks disallowed"}
694 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
695 {pass "temporary hw breaks disallowed"}
697 {fail "temporary hw breaks disallowed"}
698 timeout {fail "(timeout) temporary hw breaks disallowed"}
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"
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]+.*}
715 # Test "next" over recursive function call.
718 proc test_next_with_recursion {} {
723 if [target_info exists use_gdb_stub] {
724 # Reload the program.
728 # FIXME: should be using runto
729 gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
734 gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
736 # Run until we call factorial with 6
738 if [istarget "*-*-vxworks*"] then {
739 send_gdb "run vxmain \"6\"\n"
744 -re "Break.* factorial .value=6. .*$gdb_prompt $" {}
745 -re ".*$gdb_prompt $" {
746 fail "run to factorial(6)";
749 timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
752 # Continue until we call factorial recursively with 5.
754 if [gdb_test "continue" \
755 "Continuing.*Break.* factorial .value=5. .*" \
756 "continue to factorial(5)"] then { gdb_suppress_tests }
758 # Do a backtrace just to confirm how many levels deep we are.
760 if [gdb_test "backtrace" \
761 "#0\[ \t\]+ factorial .value=5..*" \
762 "backtrace from factorial(5)"] then { gdb_suppress_tests }
764 # Now a "next" should position us at the recursive call, which
765 # we will be performing with 4.
767 if [gdb_test "next" \
768 ".* factorial .value - 1.;.*" \
769 "next to recursive call"] then { gdb_suppress_tests }
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.
779 if [istarget "mips*tx39-*"] {
785 gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
786 "next over recursive call"
788 # OK, we should be back in the same stack frame we started from.
789 # Do a backtrace just to confirm.
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 }
796 if [target_info exists gdb,noresults] { gdb_suppress_tests }
797 gdb_continue_to_end "recursive next test"
798 gdb_stop_suppressing_tests;
802 test_next_with_recursion
807 # build a new file with optimization enabled so that we can try breakpoints
808 # on targets with optimized prologues
810 set binfileo2 ${objdir}/${subdir}/${testfile}o2
812 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfileo2}" executable {debug additional_flags="-O2" }] != "" } {
813 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
816 if [get_compiler_info ${binfileo2}] {
822 gdb_reinitialize_dir $srcdir/$subdir
823 gdb_load ${binfileo2}
825 if [target_info exists gdb_stub] {
830 # test break at function
832 gdb_test "break main" \
833 "Breakpoint.*at.* file .*$srcfile, line.*" \
834 "breakpoint function, optimized file"
837 # test break at function
839 gdb_test "break marker4" \
840 "Breakpoint.*at.* file .*$srcfile, line.*" \
841 "breakpoint small function, optimized file"
844 # run until the breakpoint at main is hit. For non-stubs-using targets.
846 if ![target_info exists use_gdb_stub] {
847 if [istarget "*-*-vxworks*"] then {
848 send_gdb "run vxmain \"2\"\n"
850 verbose "Timeout is now $timeout seconds" 2
855 -re "The program .* has been started already.*y or n. $" {
859 -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
860 { pass "run until function breakpoint, optimized file" }
861 -re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" }
862 timeout { fail "run until function breakpoint, optimized file (timeout)" }
865 if ![target_info exists gdb_stub] {
866 gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue, optimized file"
871 # run until the breakpoint at a small function
873 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, marker4 \\(d=177601976\\) at .*$srcfile:51.*51\[\t \]+void.*marker4.*" \
874 "run until breakpoint set at small function, optimized file"
877 # Reset the default arguments for VxWorks
878 if [istarget "*-*-vxworks*"] {
880 verbose "Timeout is now $timeout seconds" 2
881 send_gdb "set args main\n"
882 gdb_expect -re ".*$gdb_prompt $" {}