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
96 "Breakpoint.*at.* file .*$srcfile, line 79\\." \
97 "breakpoint line number"
100 # test duplicate breakpoint
102 gdb_test "break 79" \
103 "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 79\\." \
104 "breakpoint duplicate"
107 # test break at line number in file
109 gdb_test "break $srcfile:85" \
110 "Breakpoint.*at.* file .*$srcfile, line 85\\." \
111 "breakpoint line number in file"
115 # check to see what breakpoints are set
117 if [target_info exists gdb_stub] {
123 if {$hp_aCC_compiler} {
124 set proto "\\(int\\)"
128 gdb_test "info break" \
129 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
130 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
131 \[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:95.*
132 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.*
133 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.*
134 \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:85" \
138 # FIXME: The rest of this test doesn't work with anything that can't
140 # Huh? There doesn't *appear* to be anything that passes arguments
142 if [istarget "mips-idt-*"] then {
147 # run until the breakpoint at main is hit. For non-stubs-using targets.
149 if ![target_info exists use_gdb_stub] {
150 if [istarget "*-*-vxworks*"] then {
151 send_gdb "run vxmain \"2\"\n"
153 verbose "Timeout is now $timeout seconds" 2
158 -re "The program .* has been started already.*y or n. $" {
162 -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
163 { pass "run until function breakpoint" }
164 -re ".*$gdb_prompt $" { fail "run until function breakpoint" }
165 timeout { fail "run until function breakpoint (timeout)" }
168 if ![target_info exists gdb_stub] {
169 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{" "stub continue"
174 # run until the breakpoint at a line number
176 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \
177 "run until breakpoint set at a line number"
180 # Run until the breakpoint set in a function in a file
182 for {set i 6} {$i >= 1} {incr i -1} {
183 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:95.*95\[\t \]+.*if .value > 1. \{.*" \
184 "run until file:function($i) breakpoint"
188 # run until the file:function breakpoint at a line number in a file
190 gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:85.*85\[\t \]+return 0;" \
191 "run until file:linenum breakpoint"
194 # delete all breakpoints so we can start over, course this can be a test too
199 # test temporary breakpoint at function
202 gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
205 # test break at function in file
208 gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
209 "Temporary breakpoint function in file"
212 # test break at line number
214 send_gdb "tbreak 79\n"
216 -re "Breakpoint.*at.* file .*$srcfile, line 79.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
217 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
218 timeout { fail "breakpoint line number #1 (timeout)" }
221 gdb_test "tbreak 75" "Breakpoint.*at.* file .*$srcfile, line 75.*" "Temporary breakpoint line number #2"
224 # test break at line number in file
226 send_gdb "tbreak $srcfile:85\n"
228 -re "Breakpoint.*at.* file .*$srcfile, line 85.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
229 -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
230 timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
233 gdb_test "tbreak $srcfile:81" "Breakpoint.*at.* file .*$srcfile, line 81.*" "Temporary breakpoint line number in file #2"
236 # check to see what breakpoints are set (temporary this time)
238 gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
239 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
240 \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:95.*\[\r\n\]
241 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:79.*\[\r\n\]
242 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:75.*\[\r\n\]
243 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:85.*\[\r\n\]
244 \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:81.*" \
245 "Temporary breakpoint info"
250 # Verify that catchpoints for fork, vfork and exec don't trigger
251 # inappropriately. (There are no calls to those system functions
252 # in this test program.)
254 if ![runto_main] then { fail "break tests suppressed" }
258 -re "Catch requires an event name.*$gdb_prompt $"\
259 {pass "catch requires an event name"}
261 {fail "catch requires an event name"}
262 timeout {fail "(timeout) catch requires an event name"}
266 set name "set catch fork, never expected to trigger"
267 send_gdb "catch fork\n"
269 -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
271 -re "Catch of fork not yet implemented.*$gdb_prompt $"
275 timeout {fail "(timeout) $name"}
279 set name "set catch vfork, never expected to trigger"
280 send_gdb "catch vfork\n"
282 # If we are on HP-UX 10.20, we expect an error message to be
283 # printed if we type "catch vfork" at the gdb gdb_prompt. This is
284 # because on HP-UX 10.20, we cannot catch vfork events.
286 if [istarget "hppa*-hp-hpux10.20"] then {
288 -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
292 timeout {fail "(timeout) $name"}
296 -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
298 -re "Catch of vfork not yet implemented.*$gdb_prompt $"
302 timeout {fail "(timeout) $name"}
306 set name "set catch exec, never expected to trigger"
307 send_gdb "catch exec\n"
309 -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
311 -re "Catch of exec not yet implemented.*$gdb_prompt $"
313 -re "$gdb_prompt $" {fail $name}
314 timeout {fail "(timeout) $name"}
317 # Verify that "until <location>" works. (This is really just syntactic
318 # sugar for "tbreak <location>; continue".)
320 send_gdb "until 79\n"
322 -re "main .* at .*:79.*$gdb_prompt $"\
326 timeout {fail "(timeout) until 79"}
329 # Verify that a malformed "until" is gracefully caught.
331 send_gdb "until 80 then stop\n"
333 -re "Junk at end of arguments..*$gdb_prompt $"\
334 {pass "malformed until"}
336 {fail "malformed until"}
337 timeout {fail "(timeout) malformed until"}
340 # Verify that GDB responds gracefully when asked to set a breakpoint
341 # on a nonexistent source line.
343 send_gdb "break 999\n"
345 -re "No line 999 in file .*$gdb_prompt $"\
346 {pass "break on non-existent source line"}
348 {fail "break on non-existent source line"}
349 timeout {fail "(timeout) break on non-existent source line"}
352 # Verify that GDB allows one to just say "break", which is treated
353 # as the "default" breakpoint. Note that GDB gets cute when printing
354 # the informational message about other breakpoints at the same
355 # location. We'll hit that bird with this stone too.
359 -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
360 {pass "break on default location, 1st time"}
362 {fail "break on default location, 1st time"}
363 timeout {fail "(timeout) break on default location, 1st time"}
368 -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
369 {pass "break on default location, 2nd time"}
371 {fail "break on default location, 2nd time"}
372 timeout {fail "(timeout) break on default location, 2nd time"}
377 -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
378 {pass "break on default location, 3rd time"}
380 {fail "break on default location, 3rd time"}
381 timeout {fail "(timeout) break on default location, 3rd time"}
386 -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
387 {pass "break on default location, 4th time"}
389 {fail "break on default location, 4th time"}
390 timeout {fail "(timeout) break on default location, 4th time"}
393 # Verify that a "silent" breakpoint can be set, and that GDB is indeed
394 # "silent" about its triggering.
396 if ![runto_main] then { fail "break tests suppressed" }
398 send_gdb "break 79\n"
400 -re "Breakpoint (\[0-9\]*) at .*, line 79.*$gdb_prompt $"\
401 {pass "set to-be-silent break 79"}
403 {fail "set to-be-silent break 79"}
404 timeout {fail "(timeout) set to-be-silent break 79"}
407 send_gdb "commands $expect_out(1,string)\n"
411 -re ".*$gdb_prompt $"\
412 {pass "set silent break 79"}
413 timeout {fail "(timeout) set silent break 79"}
416 send_gdb "info break $expect_out(1,string)\n"
418 -re "\[0-9\]*\[ \t\]*breakpoint.*:79\r\n\[ \t\]*silent.*$gdb_prompt $"\
419 {pass "info silent break 79"}
421 {fail "info silent break 79"}
422 timeout {fail "(timeout) info silent break 79"}
424 send_gdb "continue\n"
426 -re "Continuing.\r\n$gdb_prompt $"\
427 {pass "hit silent break 79"}
429 {fail "hit silent break 79"}
430 timeout {fail "(timeout) hit silent break 79"}
434 -re "#0 main .* at .*:79.*$gdb_prompt $"\
435 {pass "stopped for silent break 79"}
437 {fail "stopped for silent break 79"}
438 timeout {fail "(timeout) stopped for silent break 79"}
441 # Verify that GDB can at least parse a breakpoint with the
442 # "thread" keyword. (We won't attempt to test here that a
443 # thread-specific breakpoint really triggers appropriately.
444 # The gdb.threads subdirectory contains tests for that.)
446 send_gdb "break 80 thread 999\n"
448 -re "Unknown thread 999.*$gdb_prompt $"\
449 {pass "thread-specific breakpoint on non-existent thread disallowed"}
451 {fail "thread-specific breakpoint on non-existent thread disallowed"}
452 timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
454 send_gdb "break 80 thread foo\n"
456 -re "Junk after thread keyword..*$gdb_prompt $"\
457 {pass "thread-specific breakpoint on bogus thread ID disallowed"}
459 {fail "thread-specific breakpoint on bogus thread ID disallowed"}
460 timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"}
463 # Verify that GDB responds gracefully to a breakpoint command with
466 send_gdb "break 80 foo\n"
468 -re "Junk at end of arguments..*$gdb_prompt $"\
469 {pass "breakpoint with trailing garbage disallowed"}
471 {fail "breakpoint with trailing garbage disallowed"}
472 timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
475 # Verify that GDB responds gracefully to a "clear" command that has
476 # no matching breakpoint. (First, get us off the current source line,
477 # which we know has a breakpoint.)
481 -re ".*$gdb_prompt $"\
482 {pass "step over breakpoint"}
483 timeout {fail "(timeout) step over breakpoint"}
485 send_gdb "clear 81\n"
487 -re "No breakpoint at 81..*$gdb_prompt $"\
488 {pass "clear line has no breakpoint disallowed"}
490 {fail "clear line has no breakpoint disallowed"}
491 timeout {fail "(timeout) clear line has no breakpoint disallowed"}
495 -re "No breakpoint at this line..*$gdb_prompt $"\
496 {pass "clear current line has no breakpoint disallowed"}
498 {fail "clear current line has no breakpoint disallowed"}
499 timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
502 # Verify that a breakpoint can be set via a convenience variable.
504 send_gdb "set \$foo=81\n"
507 {pass "set convenience variable \$foo to 81"}
508 timeout {fail "(timeout) set convenience variable \$foo to 81"}
510 send_gdb "break \$foo\n"
512 -re "Breakpoint (\[0-9\]*) at .*, line 81.*$gdb_prompt $"\
513 {pass "set breakpoint via convenience variable"}
515 {fail "set breakpoint via convenience variable"}
516 timeout {fail "(timeout) set breakpoint via convenience variable"}
519 # Verify that GDB responds gracefully to an attempt to set a
520 # breakpoint via a convenience variable whose type is not integer.
522 send_gdb "set \$foo=81.5\n"
525 {pass "set convenience variable \$foo to 81.5"}
526 timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
528 send_gdb "break \$foo\n"
530 -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
531 {pass "set breakpoint via non-integer convenience variable disallowed"}
533 {fail "set breakpoint via non-integer convenience variable disallowed"}
534 timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
537 # Verify that we can set and trigger a breakpoint in a user-called function.
539 send_gdb "break marker2\n"
541 -re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\
542 {pass "set breakpoint on to-be-called function"}
544 {fail "set breakpoint on to-be-called function"}
545 timeout {fail "(timeout) set breakpoint on to-be-called function"}
547 send_gdb "print marker2(99)\n"
549 -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
550 {pass "hit breakpoint on called function"}
552 {fail "hit breakpoint on called function"}
553 timeout {fail "(timeout) hit breakpoint on called function"}
556 # As long as we're stopped (breakpointed) in a called function,
557 # verify that we can successfully backtrace & such from here.
559 if [istarget "hppa*-*-hpux*"] then {
562 -re "#0\[ \t\]*0x\[0-9\]* in marker2.*:4\[49\]\r\n#1.*_sr4export.*$gdb_prompt $"\
563 {pass "backtrace while in called function"}
564 -re "#0\[ \t\]*0x\[0-9\]* in marker2.*:4\[49\]\r\n#1.*function called from gdb.*$gdb_prompt $"\
566 {pass "backtrace while in called function"}
568 {fail "backtrace while in called function"}
569 timeout {fail "(timeout) backtrace while in called function"}
573 -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.* in _sr4export.*$gdb_prompt $"\
574 {pass "finish from called function"}
575 -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*function called from gdb.*$gdb_prompt $"\
576 {pass "finish from called function"}
577 -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*Value returned.*$gdb_prompt $"\
578 {pass "finish from called function"}
580 {fail "finish from called function"}
581 timeout {fail "(timeout) finish from called function"}
585 # Verify that GDB responds gracefully to a "finish" command with
588 if ![runto_main] then { fail "break tests suppressed" }
590 send_gdb "finish 123\n"
592 -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
593 {pass "finish with arguments disallowed"}
595 {fail "finish with arguments disallowed"}
596 timeout {fail "(timeout) finish with arguments disallowed"}
599 # Verify that GDB responds gracefully to a request to "finish" from
600 # the outermost frame. On a stub that never exits, this will just
601 # run to the stubs routine, so we don't get this error... Thus the
607 -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
608 {pass "finish from outermost frame disallowed"}
609 -re "Run till exit from.*" {
610 pass "finish from outermost frame disallowed"
613 {fail "finish from outermost frame disallowed"}
614 timeout {fail "(timeout) finish from outermost frame disallowed"}
617 # Verify that we can explicitly ask GDB to stop on all shared library
618 # events, and that it does so.
620 if [istarget "hppa*-*-hpux*"] then {
621 if ![runto_main] then { fail "break tests suppressed" }
623 send_gdb "set stop-on-solib-events 1\n"
626 {pass "set stop-on-solib-events"}
627 timeout {fail "(timeout) set stop-on-solib-events"}
632 -re ".*Start it from the beginning.*y or n. $"\
635 -re ".*Stopped due to shared library event.*$gdb_prompt $"\
636 {pass "triggered stop-on-solib-events"}
638 {fail "triggered stop-on-solib-events"}
639 timeout {fail "(timeout) triggered stop-on-solib-events"}
643 {fail "rerun for stop-on-solib-events"}
644 timeout {fail "(timeout) rerun for stop-on-solib-events"}
647 send_gdb "set stop-on-solib-events 0\n"
650 {pass "reset stop-on-solib-events"}
651 timeout {fail "(timeout) reset stop-on-solib-events"}
655 # Hardware breakpoints are unsupported on HP-UX. Verify that GDB
656 # gracefully responds to requests to create them.
658 if [istarget "hppa*-*-hpux*"] then {
659 if ![runto_main] then { fail "break tests suppressed" }
663 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
664 {pass "hw breaks disallowed"}
666 {fail "hw breaks disallowed"}
667 timeout {fail "(timeout) hw breaks disallowed"}
672 -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
673 {pass "temporary hw breaks disallowed"}
675 {fail "temporary hw breaks disallowed"}
676 timeout {fail "(timeout) temporary hw breaks disallowed"}
683 proc test_clear_command {} {
684 gdb_test "break main" "Breakpoint.*at.*" "break main #1"
685 gdb_test "break main" "Breakpoint.*at.*" "break main #2"
687 # We don't test that it deletes the correct breakpoints. We do at
688 # least test that it deletes more than one breakpoint.
689 gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*}
693 # Test "next" over recursive function call.
696 proc test_next_with_recursion {} {
701 if [target_info exists use_gdb_stub] {
702 # Reload the program.
706 # FIXME: should be using runto
707 gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
712 gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
714 # Run until we call factorial with 6
716 if [istarget "*-*-vxworks*"] then {
717 send_gdb "run vxmain \"6\"\n"
722 -re "Break.* factorial .value=6. .*$gdb_prompt $" {}
723 -re ".*$gdb_prompt $" {
724 fail "run to factorial(6)";
727 timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
730 # Continue until we call factorial recursively with 5.
732 if [gdb_test "continue" \
733 "Continuing.*Break.* factorial .value=5. .*" \
734 "continue to factorial(5)"] then { gdb_suppress_tests }
736 # Do a backtrace just to confirm how many levels deep we are.
738 if [gdb_test "backtrace" \
739 "#0\[ \t\]+ factorial .value=5..*" \
740 "backtrace from factorial(5)"] then { gdb_suppress_tests }
742 # Now a "next" should position us at the recursive call, which
743 # we will be performing with 4.
745 if [gdb_test "next" \
746 ".* factorial .value - 1.;.*" \
747 "next to recursive call"] then { gdb_suppress_tests }
749 # Disable the breakpoint at the entry to factorial by deleting them all.
750 # The "next" should run until we return to the next line from this
751 # recursive call to factorial with 4.
752 # Buggy versions of gdb will stop instead at the innermost frame on
753 # the line where we are trying to "next" to.
757 if [istarget "mips*tx39-*"] {
763 gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
764 "next over recursive call"
766 # OK, we should be back in the same stack frame we started from.
767 # Do a backtrace just to confirm.
769 set result [gdb_test "backtrace" \
770 "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
771 "backtrace from factorial(5.1)"]
772 if { $result != 0 } { gdb_suppress_tests }
774 if [target_info exists gdb,noresults] { gdb_suppress_tests }
775 gdb_continue_to_end "recursive next test"
776 gdb_stop_suppressing_tests;
780 test_next_with_recursion
782 # Reset the default arguments for VxWorks
783 if [istarget "*-*-vxworks*"] {
785 verbose "Timeout is now $timeout seconds" 2
786 send_gdb "set args main\n"
787 gdb_expect -re ".*$gdb_prompt $" {}