1 # Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
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 3 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, see <http://www.gnu.org/licenses/>.
17 # This file was based on a file written by Fred Fish. (fnf@cygnus.com)
19 # Test setup routines that work with the MI interpreter.
21 # The variable mi_gdb_prompt is a regexp which matches the gdb mi prompt.
22 # Set it if it is not already set.
24 if ![info exists mi_gdb_prompt] then {
25 set mi_gdb_prompt "\[(\]gdb\[)\] \r\n"
28 global mi_inferior_spawn_id
29 global mi_inferior_tty_name
33 set thread_selected_re "=thread-selected,id=\"\[0-9+\]\"\r\n"
34 set library_loaded_re "=library-loaded\[^\n\]+\"\r\n"
37 # mi_gdb_exit -- exit the GDB, killing the target program if necessary
40 catch mi_uncatched_gdb_exit
43 proc mi_uncatched_gdb_exit {} {
45 global INTERNAL_GDBFLAGS GDBFLAGS
52 gdb_stop_suppressing_tests;
54 if { [info procs sid_exit] != "" } {
58 if ![info exists gdb_spawn_id] {
62 verbose "Quitting $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS"
64 if { [is_remote host] && [board_info host exists fileid] } {
65 send_gdb "999-gdb-exit\n";
71 -re "Undefined command.*$gdb_prompt $" {
75 -re "DOSEXIT code" { }
80 if ![is_remote host] {
87 # default_mi_gdb_start [INFERIOR_PTY] -- start gdb running, default procedure
89 # INFERIOR_PTY should be set to separate-inferior-tty to have the inferior work
90 # with it's own PTY. If set to same-inferior-tty, the inferior shares GDB's PTY.
91 # The default value is same-inferior-tty.
93 # When running over NFS, particularly if running many simultaneous
94 # tests on different hosts all using the same server, things can
95 # get really slow. Give gdb at least 3 minutes to start up.
97 proc default_mi_gdb_start { args } {
100 global INTERNAL_GDBFLAGS GDBFLAGS
107 gdb_stop_suppressing_tests;
108 set inferior_pty no-tty
110 if { [llength $args] == 1} {
111 set inferior_pty [lindex $args 0]
114 set separate_inferior_pty [string match $inferior_pty separate-inferior-tty]
117 if { [info procs sid_start] != "" } {
118 verbose "Spawning SID"
122 verbose "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS"
124 if [info exists gdb_spawn_id] {
128 if ![is_remote host] {
129 if { [which $GDB] == 0 } then {
130 perror "$GDB does not exist."
135 # Create the new PTY for the inferior process.
136 if { $separate_inferior_pty } {
138 global mi_inferior_spawn_id
139 global mi_inferior_tty_name
140 set mi_inferior_spawn_id $spawn_id
141 set mi_inferior_tty_name $spawn_out(slave,name)
144 set res [remote_spawn host "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS [host_info gdb_opts]"];
145 if { $res < 0 || $res == "" } {
146 perror "Spawning $GDB failed."
150 -re "~\"GNU.*\r\n~\".*$mi_gdb_prompt$" {
151 # We have a new format mi startup prompt. If we are
152 # running mi1, then this is an error as we should be
153 # using the old-style prompt.
154 if { $MIFLAGS == "-i=mi1" } {
155 perror "(mi startup) Got unexpected new mi prompt."
159 verbose "GDB initialized."
161 -re "\[^~\].*$mi_gdb_prompt$" {
162 # We have an old format mi startup prompt. If we are
163 # not running mi1, then this is an error as we should be
164 # using the new-style prompt.
165 if { $MIFLAGS != "-i=mi1" } {
166 perror "(mi startup) Got unexpected old mi prompt."
170 verbose "GDB initialized."
172 -re ".*unrecognized option.*for a complete list of options." {
173 untested "Skip mi tests (not compiled with mi support)."
177 -re ".*Interpreter `mi' unrecognized." {
178 untested "Skip mi tests (not compiled with mi support)."
183 perror "(timeout) GDB never initialized after 10 seconds."
190 # FIXME: mi output does not go through pagers, so these can be removed.
191 # force the height to "unlimited", so no pagers get used
192 send_gdb "100-gdb-set height 0\n"
194 -re ".*100-gdb-set height 0\r\n100\\\^done\r\n$mi_gdb_prompt$" {
195 verbose "Setting height to 0." 2
198 warning "Couldn't set the height to 0"
201 # force the width to "unlimited", so no wraparound occurs
202 send_gdb "101-gdb-set width 0\n"
204 -re ".*101-gdb-set width 0\r\n101\\\^done\r\n$mi_gdb_prompt$" {
205 verbose "Setting width to 0." 2
208 warning "Couldn't set the width to 0."
211 # If allowing the inferior to have its own PTY then assign the inferior
212 # its own terminal device here.
213 if { $separate_inferior_pty } {
214 send_gdb "102-inferior-tty-set $mi_inferior_tty_name\n"
216 -re ".*102\\\^done\r\n$mi_gdb_prompt$" {
217 verbose "redirect inferior output to new terminal device."
220 warning "Couldn't redirect inferior output." 2
231 # Overridable function. You can override this function in your
234 proc mi_gdb_start { args } {
235 return [default_mi_gdb_start $args]
238 # Many of the tests depend on setting breakpoints at various places and
239 # running until that breakpoint is reached. At times, we want to start
240 # with a clean-slate with respect to breakpoints, so this utility proc
241 # lets us do this without duplicating this code everywhere.
244 proc mi_delete_breakpoints {} {
247 # FIXME: The mi operation won't accept a prompt back and will use the 'all' arg
248 send_gdb "102-break-delete\n"
250 -re "Delete all breakpoints.*y or n.*$" {
254 -re "102-break-delete\r\n102\\\^done\r\n$mi_gdb_prompt$" {
255 # This happens if there were no breakpoints
257 timeout { perror "Delete all breakpoints in mi_delete_breakpoints (timeout)" ; return }
260 # The correct output is not "No breakpoints or watchpoints." but an
261 # empty BreakpointTable. Also, a query is not acceptable with mi.
262 send_gdb "103-break-list\n"
264 -re "103-break-list\r\n103\\\^done,BreakpointTable=\{\}\r\n$mi_gdb_prompt$" {}
265 -re "103-break-list\r\n103\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[\\\]\}\r\n$mi_gdb_prompt$" {}
266 -re "103-break-list\r\n103\\\^doneNo breakpoints or watchpoints.\r\n\r\n$mi_gdb_prompt$" {warning "Unexpected console text received"}
267 -re "$mi_gdb_prompt$" { perror "Breakpoints not deleted" ; return }
268 -re "Delete all breakpoints.*or n.*$" {
269 warning "Unexpected prompt for breakpoints deletion";
273 timeout { perror "-break-list (timeout)" ; return }
277 proc mi_gdb_reinitialize_dir { subdir } {
282 if { $suppress_flag } {
286 if [is_remote host] {
290 if { $MIFLAGS == "-i=mi1" } {
291 send_gdb "104-environment-directory\n"
293 -re ".*Reinitialize source path to empty.*y or n. " {
294 warning "Got confirmation prompt for dir reinitialization."
297 -re "$mi_gdb_prompt$" {}
298 timeout {error "Dir reinitialization failed (timeout)"}
301 -re "$mi_gdb_prompt$" {}
302 timeout {error "Dir reinitialization failed (timeout)"}
305 send_gdb "104-environment-directory -r\n"
307 -re "104\\\^done,source-path=.*\r\n$mi_gdb_prompt$" {}
308 -re "$mi_gdb_prompt$" {}
309 timeout {error "Dir reinitialization failed (timeout)"}
313 send_gdb "105-environment-directory $subdir\n"
315 -re "Source directories searched.*$mi_gdb_prompt$" {
316 verbose "Dir set to $subdir"
318 -re "105\\\^done.*\r\n$mi_gdb_prompt$" {
319 # FIXME: We return just the prompt for now.
320 verbose "Dir set to $subdir"
321 # perror "Dir \"$subdir\" failed."
326 # Send GDB the "target" command.
327 # FIXME: Some of these patterns are not appropriate for MI. Based on
328 # config/monitor.exp:gdb_target_command.
329 proc mi_gdb_target_cmd { targetname serialport } {
332 set serialport_re [string_to_regexp $serialport]
333 for {set i 1} {$i <= 3} {incr i} {
334 send_gdb "47-target-select $targetname $serialport\n"
336 -re "47\\^connected.*$mi_gdb_prompt" {
337 verbose "Set target to $targetname";
340 -re "unknown host.*$mi_gdb_prompt" {
341 verbose "Couldn't look up $serialport"
343 -re "Couldn't establish connection to remote.*$mi_gdb_prompt$" {
344 verbose "Connection failed";
346 -re "Remote MIPS debugging.*$mi_gdb_prompt$" {
347 verbose "Set target to $targetname";
350 -re "Remote debugging using .*$serialport_re.*$mi_gdb_prompt$" {
351 verbose "Set target to $targetname";
354 -re "Remote target $targetname connected to.*$mi_gdb_prompt$" {
355 verbose "Set target to $targetname";
358 -re "Connected to.*$mi_gdb_prompt$" {
359 verbose "Set target to $targetname";
362 -re "Ending remote.*$mi_gdb_prompt$" { }
363 -re "Connection refused.*$mi_gdb_prompt$" {
364 verbose "Connection refused by remote target. Pausing, and trying again."
368 -re "Non-stop mode requested, but remote does not support non-stop.*$mi_gdb_prompt" {
369 unsupported "Non-stop mode not supported"
372 -re "Timeout reading from remote system.*$mi_gdb_prompt$" {
373 verbose "Got timeout error from gdb.";
385 # load a file into the debugger (file command only).
386 # return a -1 if anything goes wrong.
388 proc mi_gdb_file_cmd { arg } {
394 global last_loaded_file
395 upvar timeout timeout
397 set last_loaded_file $arg
399 if [is_remote host] {
400 set arg [remote_download host $arg];
402 error "download failed"
407 # FIXME: Several of these patterns are only acceptable for console
408 # output. Queries are an error for mi.
409 send_gdb "105-file-exec-and-symbols $arg\n"
411 -re "Reading symbols from.*done.*$mi_gdb_prompt$" {
412 verbose "\t\tLoaded $arg into the $GDB"
415 -re "has no symbol-table.*$mi_gdb_prompt$" {
416 perror "$arg wasn't compiled with \"-g\""
419 -re "Load new symbol table from \".*\".*y or n. $" {
422 -re "Reading symbols from.*done.*$mi_gdb_prompt$" {
423 verbose "\t\tLoaded $arg with new symbol table into $GDB"
427 perror "(timeout) Couldn't load $arg, other program already loaded."
432 -re "No such file or directory.*$mi_gdb_prompt$" {
433 perror "($arg) No such file or directory\n"
436 -re "105-file-exec-and-symbols .*\r\n105\\\^done\r\n$mi_gdb_prompt$" {
437 # We (MI) are just giving the prompt back for now, instead of giving
438 # some acknowledgement.
442 perror "couldn't load $arg into $GDB (timed out)."
446 # This is an attempt to detect a core dump, but seems not to
447 # work. Perhaps we need to match .* followed by eof, in which
448 # gdb_expect does not seem to have a way to do that.
449 perror "couldn't load $arg into $GDB (end of file)."
456 # connect to the target and download a file, if necessary.
457 # return a -1 if anything goes wrong.
459 proc mi_gdb_target_load { } {
466 if [target_info exists gdb_load_timeout] {
467 set loadtimeout [target_info gdb_load_timeout]
472 if { [info procs gdbserver_gdb_load] != "" } {
473 mi_gdb_test "kill" ".*" ""
474 set res [gdbserver_gdb_load]
475 set protocol [lindex $res 0]
476 set gdbport [lindex $res 1]
478 if { [mi_gdb_target_cmd $protocol $gdbport] != 0 } {
481 } elseif { [info procs send_target_sid] != "" } {
482 # For SID, things get complex
485 -re ".*$mi_gdb_prompt$"
488 gdb_expect $loadtimeout {
489 -re "\\^done.*$mi_gdb_prompt$" {
492 perror "Unable to connect to SID target (timeout)"
496 send_gdb "48-target-download\n"
497 gdb_expect $loadtimeout {
498 -re "48\\^done.*$mi_gdb_prompt$" {
501 perror "Unable to download to SID target (timeout)"
505 } elseif { [target_info protocol] == "sim" } {
506 # For the simulator, just connect to it directly.
507 send_gdb "47-target-select sim\n"
508 gdb_expect $loadtimeout {
509 -re "47\\^connected.*$mi_gdb_prompt$" {
512 perror "Unable to select sim target (timeout)"
516 send_gdb "48-target-download\n"
517 gdb_expect $loadtimeout {
518 -re "48\\^done.*$mi_gdb_prompt$" {
521 perror "Unable to download to sim target (timeout)"
525 } elseif { [target_info gdb_protocol] == "remote" } {
527 if { [mi_gdb_target_cmd "remote" [target_info netport]] != 0 } {
528 perror "Unable to connect to remote target"
531 send_gdb "48-target-download\n"
532 gdb_expect $loadtimeout {
533 -re "48\\^done.*$mi_gdb_prompt$" {
536 perror "Unable to download to remote target (timeout)"
545 # load a file into the debugger.
546 # return a -1 if anything goes wrong.
548 proc mi_gdb_load { arg } {
550 return [mi_gdb_file_cmd $arg]
555 # mi_gdb_test COMMAND PATTERN MESSAGE [IPATTERN] -- send a command to gdb;
558 # COMMAND is the command to execute, send to GDB with send_gdb. If
559 # this is the null string no command is sent.
560 # PATTERN is the pattern to match for a PASS, and must NOT include
561 # the \r\n sequence immediately before the gdb prompt.
562 # MESSAGE is the message to be printed. (If this is the empty string,
563 # then sometimes we don't call pass or fail at all; I don't
564 # understand this at all.)
565 # IPATTERN is the pattern to match for the inferior's output. This parameter
566 # is optional. If present, it will produce a PASS if the match is
567 # successful, and a FAIL if unsuccessful.
570 # 1 if the test failed,
571 # 0 if the test passes,
572 # -1 if there was an internal error.
574 proc mi_gdb_test { args } {
577 global GDB expect_out
578 upvar timeout timeout
580 set command [lindex $args 0]
581 set pattern [lindex $args 1]
582 set message [lindex $args 2]
584 if [llength $args]==4 {
585 set ipattern [lindex $args 3]
588 if [llength $args]==5 {
589 set question_string [lindex $args 3];
590 set response_string [lindex $args 4];
592 set question_string "^FOOBAR$"
596 send_user "Sending \"$command\" to gdb\n"
597 send_user "Looking to match \"$pattern\"\n"
598 send_user "Message is \"$message\"\n"
602 set string "${command}\n";
603 set string_regex [string_to_regexp $command]
605 if { $command != "" } {
606 while { "$string" != "" } {
607 set foo [string first "\n" "$string"];
608 set len [string length "$string"];
609 if { $foo < [expr $len - 1] } {
610 set str [string range "$string" 0 $foo];
611 if { [send_gdb "$str"] != "" } {
612 global suppress_flag;
614 if { ! $suppress_flag } {
615 perror "Couldn't send $command to GDB.";
624 set string [string range "$string" [expr $foo + 1] end];
629 if { "$string" != "" } {
630 if { [send_gdb "$string"] != "" } {
631 global suppress_flag;
633 if { ! $suppress_flag } {
634 perror "Couldn't send $command to GDB.";
642 if [info exists timeout] {
646 if [info exists timeout] {
652 verbose -log "Expecting: ^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)"
654 -re "\\*\\*\\* DOSEXIT code.*" {
655 if { $message != "" } {
658 gdb_suppress_entire_file "GDB died";
661 -re "Ending remote debugging.*$mi_gdb_prompt\[ \]*$" {
662 if ![isnative] then {
663 warning "Can`t communicate to remote target."
669 -re "^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)" {
670 # At this point, $expect_out(1,string) is the MI input command.
671 # and $expect_out(2,string) is the MI output command.
672 # If $expect_out(1,string) is "", then there was no MI input command here.
674 # NOTE, there is no trailing anchor because with GDB/MI,
675 # asynchronous responses can happen at any point, causing more
676 # data to be available. Normally an anchor is used to make
677 # sure the end of the output is matched, however, $mi_gdb_prompt
678 # is just as good of an anchor since mi_gdb_test is meant to
679 # match a single mi output command. If a second GDB/MI output
680 # response is sent, it will be in the buffer for the next
681 # time mi_gdb_test is called.
682 if ![string match "" $message] then {
687 -re "(${question_string})$" {
688 send_gdb "$response_string\n";
691 -re "Undefined.* command:.*$mi_gdb_prompt\[ \]*$" {
692 perror "Undefined command \"$command\"."
696 -re "Ambiguous command.*$mi_gdb_prompt\[ \]*$" {
697 perror "\"$command\" is not a unique command name."
701 -re "Program exited with code \[0-9\]+.*$mi_gdb_prompt\[ \]*$" {
702 if ![string match "" $message] then {
703 set errmsg "$message (the program exited)"
705 set errmsg "$command (the program exited)"
710 -re "The program is not being run.*$mi_gdb_prompt\[ \]*$" {
711 if ![string match "" $message] then {
712 set errmsg "$message (the program is no longer running)"
714 set errmsg "$command (the program is no longer running)"
719 -re ".*$mi_gdb_prompt\[ \]*$" {
720 if ![string match "" $message] then {
727 perror "Window too small."
730 -re "\\(y or n\\) " {
732 perror "Got interactive prompt."
736 perror "Process no longer exists"
737 if { $message != "" } {
743 perror "internal buffer is full."
747 if ![string match "" $message] then {
748 fail "$message (timeout)"
754 # If the GDB output matched, compare the inferior output.
755 if { $result == 0 } {
756 if [ info exists ipattern ] {
757 if { ![target_info exists gdb,noinferiorio] } {
758 global mi_inferior_spawn_id
760 -i $mi_inferior_spawn_id -re "$ipattern" {
761 pass "$message inferior output"
764 fail "$message inferior output (timeout)"
769 unsupported "$message inferior output"
778 # MI run command. (A modified version of gdb_run_cmd)
781 # In patterns, the newline sequence ``\r\n'' is matched explicitly as
782 # ``.*$'' could swallow up output that we attempt to match elsewhere.
784 proc mi_run_cmd {args} {
786 if { $suppress_flag } {
790 global thread_selected_re
791 global library_loaded_re
793 if [target_info exists gdb_init_command] {
794 send_gdb "[target_info gdb_init_command]\n";
796 -re "$mi_gdb_prompt$" { }
798 perror "gdb_init_command for target failed";
804 if { [mi_gdb_target_load] < 0 } {
808 if [target_info exists use_gdb_stub] {
809 if [target_info exists gdb,do_reload_on_run] {
810 send_gdb "220-exec-continue\n";
812 -re "220\\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\r\n$mi_gdb_prompt" {}
818 if [target_info exists gdb,start_symbol] {
819 set start [target_info gdb,start_symbol];
824 # HACK: Should either use 000-jump or fix the target code
825 # to better handle RUN.
826 send_gdb "jump *$start\n"
827 warning "Using CLI jump command, expect run-to-main FAIL"
831 send_gdb "220-exec-run $args\n"
833 -re "220\\^running\r\n(\\*running,thread-id=\"\[^\"\]+\"\r\n|=thread-created,id=\"1\",group-id=\"\[0-9\]+\"\r\n)*(${library_loaded_re})*(${thread_selected_re})?${mi_gdb_prompt}" {
835 -re "\\^error,msg=\"The target does not support running in non-stop mode.\"" {
836 unsupported "Non-stop mode not supported"
840 perror "Unable to start target"
844 # NOTE: Shortly after this there will be a ``000*stopped,...(gdb)''
850 # Just like run-to-main but works with the MI interface
853 proc mi_run_to_main { } {
855 if { $suppress_flag } {
864 mi_delete_breakpoints
865 mi_gdb_reinitialize_dir $srcdir/$subdir
866 mi_gdb_load ${binfile}
872 # Just like gdb's "runto" proc, it will run the target to a given
873 # function. The big difference here between mi_runto and mi_execute_to
874 # is that mi_execute_to must have the inferior running already. This
875 # proc will (like gdb's runto) (re)start the inferior, too.
877 # FUNC is the linespec of the place to stop (it inserts a breakpoint here).
879 # -1 if test suppressed, failed, timedout
882 proc mi_runto_helper {func run_or_continue} {
884 if { $suppress_flag } {
888 global mi_gdb_prompt expect_out
889 global hex decimal fullname_syntax
891 set test "mi runto $func"
892 mi_gdb_test "200-break-insert -t $func" \
893 "200\\^done,bkpt=\{number=\"\[0-9\]+\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"$func\(\\\(.*\\\)\)?\",file=\".*\",line=\"\[0-9\]*\",times=\"0\",original-location=\".*\"\}" \
894 "breakpoint at $func"
896 if {![regexp {number="[0-9]+"} $expect_out(buffer) str]
897 || ![scan $str {number="%d"} bkptno]} {
901 if {$run_or_continue == "run"} {
902 if { [mi_run_cmd] < 0 } {
906 mi_send_resuming_command "exec-continue" "$test"
909 mi_expect_stop "breakpoint-hit" $func ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } $test
912 proc mi_runto {func} {
913 return [mi_runto_helper $func "run"]
916 # Next to the next statement
917 # For return values, see mi_execute_to_helper
919 proc mi_next { test } {
920 return [mi_next_to {.*} {.*} {.*} {.*} $test]
924 # Step to the next statement
925 # For return values, see mi_execute_to_helper
927 proc mi_step { test } {
928 return [mi_step_to {.*} {.*} {.*} {.*} $test]
933 proc detect_async {} {
937 send_gdb "show target-async\n"
940 -re ".*Controlling the inferior in asynchronous mode is on...*$mi_gdb_prompt$" {
943 -re ".*$mi_gdb_prompt$" {
953 # Wait for MI *stopped notification to appear.
954 # The REASON, FUNC, ARGS, FILE and LINE are regular expressions
955 # to match against whatever is output in *stopped. ARGS should
956 # not include [] the list of argument is enclosed in, and other
957 # regular expressions should not include quotes.
958 # If EXTRA is a list of one element, it's the regular expression
959 # for output expected right after *stopped, and before GDB prompt.
960 # If EXTRA is a list of two elements, the first element is for
961 # output right after *stopped, and the second element is output
962 # right after reason field. The regex after reason should not include
963 # the comma separating it from the following fields.
965 # When we fail to match output at all, -1 is returned. Otherwise,
966 # the line at which we stop is returned. This is useful when exact
967 # line is not possible to specify for some reason -- one can pass
968 # the .* or "\[0-9\]*" regexps for line, and then check the line
971 # Do not pass .* for any argument if you are expecting more than one stop.
972 proc mi_expect_stop { reason func args file line extra test } {
977 global fullname_syntax
979 global thread_selected_re
983 if { [llength $extra] == 2 } {
984 set after_stopped [lindex $extra 0]
985 set after_reason [lindex $extra 1]
986 set after_reason "${after_reason},"
987 } elseif { [llength $extra] == 1 } {
988 set after_stopped [lindex $extra 0]
994 set prompt_re "$mi_gdb_prompt$"
997 if { $reason == "really-no-reason" } {
999 -re "\\*stopped\r\n$prompt_re" {
1003 fail "$test (unknown output after running)"
1009 if { $reason == "exited-normally" } {
1012 -re "\\*stopped,reason=\"exited-normally\"\r\n$prompt_re" {
1015 -re ".*$mi_gdb_prompt$" {fail "continue to end (2)"}
1017 fail "$test (unknown output after running)"
1023 set args "\\\[$args\\\]"
1026 if { $reason == "breakpoint-hit" } {
1027 set bn {bkptno="[0-9]+",}
1031 if { $reason != "" } {
1032 set r "reason=\"$reason\","
1040 verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re)?$prompt_re"
1042 -re "\\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re)?$prompt_re" {
1044 return $expect_out(2,string)
1046 -re "\\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$any\",args=\[\\\[\{\]$any\[\\\]\}\],file=\"$any\",fullname=\"${fullname_syntax}$any\",line=\"\[0-9\]*\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n$prompt_re" {
1047 verbose -log "got $expect_out(buffer)"
1048 fail "$test (stopped at wrong place)"
1051 -re ".*\r\n$mi_gdb_prompt$" {
1052 verbose -log "got $expect_out(buffer)"
1053 fail "$test (unknown output after running)"
1057 fail "$test (timeout)"
1063 # Wait for MI *stopped notification related to an interrupt request to
1065 proc mi_expect_interrupt { test } {
1066 global mi_gdb_prompt
1073 set prompt_re "$mi_gdb_prompt$"
1076 set r "reason=\"signal-received\",signal-name=\"0\",signal-meaning=\"Signal 0\""
1080 # A signal can land anywhere, just ignore the location
1081 verbose -log "mi_expect_interrupt: expecting: \\*stopped,${r}$any\r\n$prompt_re"
1083 -re "\\*stopped,${r}$any\r\n$prompt_re" {
1087 -re ".*\r\n$mi_gdb_prompt$" {
1088 verbose -log "got $expect_out(buffer)"
1089 fail "$test (unknown output after running)"
1093 fail "$test (timeout)"
1099 # cmd should not include the number or newline (i.e. "exec-step 3", not
1100 # "220-exec-step 3\n"
1102 # Can not match -re ".*\r\n${mi_gdb_prompt}", because of false positives
1103 # after the first prompt is printed.
1105 proc mi_execute_to { cmd reason func args file line extra test } {
1106 global suppress_flag
1107 if { $suppress_flag } {
1111 mi_send_resuming_command "$cmd" "$test"
1112 set r [mi_expect_stop $reason $func $args $file $line $extra $test]
1116 proc mi_next_to { func args file line test } {
1117 mi_execute_to "exec-next" "end-stepping-range" "$func" "$args" \
1118 "$file" "$line" "" "$test"
1121 proc mi_step_to { func args file line test } {
1122 mi_execute_to "exec-step" "end-stepping-range" "$func" "$args" \
1123 "$file" "$line" "" "$test"
1126 proc mi_finish_to { func args file line result ret test } {
1127 mi_execute_to "exec-finish" "function-finished" "$func" "$args" \
1129 ",gdb-result-var=\"$result\",return-value=\"$ret\"" \
1133 proc mi_continue_to {func} {
1134 mi_runto_helper $func "continue"
1137 proc mi0_execute_to { cmd reason func args file line extra test } {
1138 mi_execute_to_helper "$cmd" "$reason" "$func" "\{$args\}" \
1139 "$file" "$line" "$extra" "$test"
1142 proc mi0_next_to { func args file line test } {
1143 mi0_execute_to "exec-next" "end-stepping-range" "$func" "$args" \
1144 "$file" "$line" "" "$test"
1147 proc mi0_step_to { func args file line test } {
1148 mi0_execute_to "exec-step" "end-stepping-range" "$func" "$args" \
1149 "$file" "$line" "" "$test"
1152 proc mi0_finish_to { func args file line result ret test } {
1153 mi0_execute_to "exec-finish" "function-finished" "$func" "$args" \
1155 ",gdb-result-var=\"$result\",return-value=\"$ret\"" \
1159 proc mi0_continue_to { bkptno func args file line test } {
1160 mi0_execute_to "exec-continue" "breakpoint-hit\",bkptno=\"$bkptno" \
1161 "$func" "$args" "$file" "$line" "" "$test"
1164 # Creates a breakpoint and checks the reported fields are as expected
1165 proc mi_create_breakpoint { location number disp func file line address test } {
1166 verbose -log "Expecting: 222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}"
1167 mi_gdb_test "222-break-insert $location" \
1168 "222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}" \
1172 proc mi_list_breakpoints { expected test } {
1178 foreach item $expected {
1183 set number [lindex $item 0]
1184 set disp [lindex $item 1]
1185 set func [lindex $item 2]
1186 set file [lindex $item 3]
1187 set line [lindex $item 4]
1188 set address [lindex $item 5]
1189 set body "${body}bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\".*$file\",${fullname},line=\"$line\",times=\"0\",original-location=\".*\"\}"
1193 verbose -log "Expecting: 666\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[$body\\\]\}"
1194 mi_gdb_test "666-break-list" \
1195 "666\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[$body\\\]\}" \
1199 # Creates varobj named NAME for EXPRESSION.
1200 # Name cannot be "-".
1201 proc mi_create_varobj { name expression testname } {
1202 mi_gdb_test "-var-create $name * $expression" \
1203 "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=.*,has_more=\"0\"" \
1207 proc mi_create_floating_varobj { name expression testname } {
1208 mi_gdb_test "-var-create $name @ $expression" \
1209 "\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\".*\",type=.*" \
1214 # Same as mi_create_varobj, but also checks the reported type
1216 proc mi_create_varobj_checked { name expression type testname } {
1217 mi_gdb_test "-var-create $name * $expression" \
1218 "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=\"$type\".*" \
1222 # Same as mi_create_floating_varobj, but assumes the test is creating
1223 # a dynamic varobj that has children, so the value must be "{...}".
1224 proc mi_create_dynamic_varobj {name expression testname} {
1225 mi_gdb_test "-var-create $name @ $expression" \
1226 "\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\"{\\.\\.\\.}\",type=.*" \
1230 # Deletes the specified NAME.
1231 proc mi_delete_varobj { name testname } {
1232 mi_gdb_test "-var-delete $name" \
1233 "\\^done,ndeleted=.*" \
1237 # Updates varobj named NAME and checks that all varobjs in EXPECTED
1238 # are reported as updated, and no other varobj is updated.
1239 # Assumes that no varobj is out of scope and that no varobj changes
1241 proc mi_varobj_update { name expected testname } {
1242 set er "\\^done,changelist=\\\["
1244 foreach item $expected {
1245 set v "{name=\"$item\",in_scope=\"true\",type_changed=\"false\",has_more=\".\"}"
1255 verbose -log "Expecting: $er" 2
1256 mi_gdb_test "-var-update $name" $er $testname
1259 proc mi_varobj_update_with_type_change { name new_type new_children testname } {
1260 set v "{name=\"$name\",in_scope=\"true\",type_changed=\"true\",new_type=\"$new_type\",new_num_children=\"$new_children\",has_more=\".\"}"
1261 set er "\\^done,changelist=\\\[$v\\\]"
1262 verbose -log "Expecting: $er"
1263 mi_gdb_test "-var-update $name" $er $testname
1266 # A helper that turns a key/value list into a regular expression
1267 # matching some MI output.
1268 proc mi_varobj_update_kv_helper {list} {
1271 foreach {key value} $list {
1276 if {$key == "new_children"} {
1277 append rx "$key=\\\[$value\\\]"
1279 append rx "$key=\"$value\""
1285 # A helper for mi_varobj_update_dynamic that computes a match
1286 # expression given a child list.
1287 proc mi_varobj_update_dynamic_helper {children} {
1291 foreach child $children {
1297 append crx [mi_varobj_update_kv_helper $child]
1304 # Update a dynamic varobj named NAME. CHILDREN is a list of children
1305 # that have been updated; NEW_CHILDREN is a list of children that were
1306 # added to the primary varobj. Each child is a list of key/value
1307 # pairs that are expected. SELF is a key/value list holding
1308 # information about the varobj itself. TESTNAME is the name of the
1310 proc mi_varobj_update_dynamic {name testname self children new_children} {
1311 if {[llength $new_children]} {
1312 set newrx [mi_varobj_update_dynamic_helper $new_children]
1313 lappend self new_children $newrx
1315 set selfrx [mi_varobj_update_kv_helper $self]
1316 set crx [mi_varobj_update_dynamic_helper $children]
1318 set er "\\^done,changelist=\\\[\{name=\"$name\",in_scope=\"true\""
1319 append er ",$selfrx\}"
1325 verbose -log "Expecting: $er"
1326 mi_gdb_test "-var-update $name" $er $testname
1329 proc mi_check_varobj_value { name value testname } {
1331 mi_gdb_test "-var-evaluate-expression $name" \
1332 "\\^done,value=\"$value\"" \
1336 # Helper proc which constructs a child regexp for
1337 # mi_list_varobj_children and mi_varobj_update_dynamic.
1338 proc mi_child_regexp {children add_child} {
1340 set whatever "\"\[^\"\]+\""
1348 foreach item $children {
1350 set name [lindex $item 0]
1351 set exp [lindex $item 1]
1352 set numchild [lindex $item 2]
1353 if {[llength $item] == 5} {
1354 set type [lindex $item 3]
1355 set value [lindex $item 4]
1357 lappend children_exp\
1358 "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",value=\"$value\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}"
1359 } elseif {[llength $item] == 4} {
1360 set type [lindex $item 3]
1362 lappend children_exp\
1363 "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}"
1365 lappend children_exp\
1366 "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\"(,thread-id=\"\[0-9\]+\")?}"
1369 return [join $children_exp ","]
1372 # Check the results of the:
1374 # -var-list-children VARNAME
1376 # command. The CHILDREN parement should be a list of lists.
1377 # Each inner list can have either 3 or 4 elements, describing
1378 # fields that gdb is expected to report for child variable object,
1379 # in the following order
1383 # - Number of children
1386 # If inner list has 3 elements, the gdb is expected to output no
1387 # type for a child and no value.
1389 # If the inner list has 4 elements, gdb output is expected to
1392 proc mi_list_varobj_children { varname children testname } {
1393 mi_list_varobj_children_range $varname "" "" [llength $children] $children \
1397 # Like mi_list_varobj_children, but sets a subrange. NUMCHILDREN is
1398 # the total number of children.
1399 proc mi_list_varobj_children_range {varname from to numchildren children testname} {
1401 if {[llength $varname] == 2} {
1402 set options [lindex $varname 1]
1403 set varname [lindex $varname 0]
1406 set whatever "\"\[^\"\]+\""
1408 set children_exp_j [mi_child_regexp $children 1]
1410 set expected "\\^done,numchild=\".*\",children=\\\[$children_exp_j.*\\\]"
1412 set expected "\\^done,numchild=\"0\""
1416 append expected ",has_more=\"0\""
1417 } elseif {$to >= 0 && $numchildren > $to} {
1418 append expected ",has_more=\"1\""
1420 append expected ",has_more=\"0\""
1423 verbose -log "Expecting: $expected"
1425 mi_gdb_test "-var-list-children $options $varname $from $to" \
1429 # Verifies that variable object VARNAME has NUMBER children,
1430 # where each one is named $VARNAME.<index-of-child> and has type TYPE.
1431 proc mi_list_array_varobj_children { varname number type testname } {
1433 for {set i 0} {$i < $number} {incr i} {
1434 lappend t [list $varname.$i $i 0 $type]
1436 mi_list_varobj_children $varname $t $testname
1439 # A list of two-element lists. First element of each list is
1440 # a Tcl statement, and the second element is the line
1441 # number of source C file where the statement originates.
1442 set mi_autotest_data ""
1443 # The name of the source file for autotesting.
1444 set mi_autotest_source ""
1446 proc count_newlines { string } {
1447 return [regexp -all "\n" $string]
1450 # Prepares for running inline tests in FILENAME.
1451 # See comments for mi_run_inline_test for detailed
1452 # explanation of the idea and syntax.
1453 proc mi_prepare_inline_tests { filename } {
1457 global mi_autotest_source
1458 global mi_autotest_data
1460 set mi_autotest_data {}
1462 set mi_autotest_source $filename
1464 if { ! [regexp "^/" "$filename"] } then {
1465 set filename "$srcdir/$subdir/$filename"
1468 set chan [open $filename]
1469 set content [read $chan]
1472 set start [string first "/*:" $content]
1474 set end [string first ":*/" $content]
1476 error "Unterminated special comment in $filename"
1479 set prefix [string range $content 0 $start]
1480 set prefix_newlines [count_newlines $prefix]
1482 set line_number [expr $line_number+$prefix_newlines]
1483 set comment_line $line_number
1485 set comment [string range $content [expr $start+3] [expr $end-1]]
1487 set comment_newlines [count_newlines $comment]
1488 set line_number [expr $line_number+$comment_newlines]
1490 set comment [string trim $comment]
1491 set content [string range $content [expr $end+3] \
1492 [string length $content]]
1493 lappend mi_autotest_data [list $comment $comment_line]
1501 # Helper to mi_run_inline_test below.
1502 # Return the list of all (statement,line_number) lists
1503 # that comprise TESTCASE. The begin and end markers
1505 proc mi_get_inline_test {testcase} {
1507 global mi_gdb_prompt
1508 global mi_autotest_data
1509 global mi_autotest_source
1515 foreach l $mi_autotest_data {
1517 set comment [lindex $l 0]
1519 if {$comment == "BEGIN: $testcase"} {
1521 } elseif {$comment == "END: $testcase"} {
1524 } elseif {$seen_begin==1} {
1529 if {$seen_begin == 0} {
1530 error "Autotest $testcase not found"
1533 if {$seen_begin == 1 && $seen_end == 0} {
1534 error "Missing end marker for test $testcase"
1540 # Sets temporary breakpoint at LOCATION.
1541 proc mi_tbreak {location} {
1543 global mi_gdb_prompt
1545 mi_gdb_test "-break-insert -t $location" \
1547 "run to $location (set breakpoint)"
1550 # Send COMMAND that must be a command that resumes
1551 # the inferiour (run/continue/next/etc) and consumes
1552 # the "^running" output from it.
1553 proc mi_send_resuming_command_raw {command test} {
1555 global mi_gdb_prompt
1556 global thread_selected_re
1557 global library_loaded_re
1559 send_gdb "$command\n"
1561 -re "\\^running\r\n\\*running,thread-id=\"\[^\"\]+\"\r\n($library_loaded_re)*($thread_selected_re)?${mi_gdb_prompt}" {
1562 # Note that lack of 'pass' call here -- this works around limitation
1563 # in DejaGNU xfail mechanism. mi-until.exp has this:
1565 # setup_kfail gdb/2104 "*-*-*"
1568 # and mi_execute_to uses mi_send_resuming_command. If we use 'pass' here,
1569 # it will reset kfail, so when the actual test fails, it will be flagged
1573 -re "\\^error,msg=\"Displaced stepping is only supported in ARM mode\".*" {
1574 unsupported "$test (Thumb mode)"
1577 -re "\\^error,msg=.*" {
1578 fail "$test (MI error)"
1581 -re ".*${mi_gdb_prompt}" {
1582 fail "$test (failed to resume)"
1592 proc mi_send_resuming_command {command test} {
1593 mi_send_resuming_command_raw -$command $test
1596 # Helper to mi_run_inline_test below.
1597 # Sets a temporary breakpoint at LOCATION and runs
1598 # the program using COMMAND. When the program is stopped
1599 # returns the line at which it. Returns -1 if line cannot
1601 # Does not check that the line is the same as requested.
1602 # The caller can check itself if required.
1603 proc mi_continue_to_line {location test} {
1606 mi_send_resuming_command "exec-continue" "run to $location (exec-continue)"
1607 return [mi_get_stop_line $test]
1610 # Wait until gdb prints the current line.
1611 proc mi_get_stop_line {test} {
1613 global mi_gdb_prompt
1619 set prompt_re "$mi_gdb_prompt$"
1623 -re ".*line=\"(\[0-9\]*)\".*\r\n$prompt_re" {
1624 return $expect_out(1,string)
1626 -re ".*$mi_gdb_prompt" {
1627 fail "wait for stop ($test)"
1630 fail "wait for stop ($test)"
1635 # Run a MI test embedded in comments in a C file.
1636 # The C file should contain special comments in the following
1639 # /*: BEGIN: testname :*/
1640 # /*: <Tcl statements> :*/
1641 # /*: END: testname :*/
1643 # This procedure find the begin and end marker for the requested
1644 # test. Then, a temporary breakpoint is set at the begin
1645 # marker and the program is run (from start).
1647 # After that, for each special comment between the begin and end
1648 # marker, the Tcl statements are executed. It is assumed that
1649 # for each comment, the immediately preceding line is executable
1650 # C statement. Then, gdb will be single-stepped until that
1651 # preceding C statement is executed, and after that the
1652 # Tcl statements in the comment will be executed.
1656 # /*: BEGIN: assignment-test :*/
1658 # /*: <Tcl code to check that 'v' is indeed 10 :*/
1659 # /*: END: assignment-test :*/
1661 # The mi_prepare_inline_tests function should be called before
1662 # calling this function. A given C file can contain several
1663 # inline tests. The names of the tests must be unique within one
1666 proc mi_run_inline_test { testcase } {
1668 global mi_gdb_prompt
1671 global fullname_syntax
1672 global mi_autotest_source
1674 set commands [mi_get_inline_test $testcase]
1679 foreach c $commands {
1680 set statements [lindex $c 0]
1681 set line [lindex $c 1]
1682 set line [expr $line-1]
1684 # We want gdb to be stopped at the expression immediately
1685 # before the comment. If this is the first comment, the
1686 # program is either not started yet or is in some random place,
1687 # so we run it. For further comments, we might be already
1688 # standing at the right line. If not continue till the
1692 # Start the program afresh.
1693 mi_tbreak "$mi_autotest_source:$line"
1695 set line_now [mi_get_stop_line "$testcase: step to $line"]
1697 } elseif {$line_now!=$line} {
1698 set line_now [mi_continue_to_line "$mi_autotest_source:$line" "continue to $line"]
1701 if {$line_now!=$line} {
1702 fail "$testcase: go to line $line"
1705 # We're not at the statement right above the comment.
1706 # Execute that statement so that the comment can test
1707 # the state after the statement is executed.
1709 # Single-step past the line.
1710 if { [mi_send_resuming_command "exec-next" "$testcase: step over $line"] != 0 } {
1713 set line_now [mi_get_stop_line "$testcase: step over $line"]
1715 # We probably want to use 'uplevel' so that statements
1716 # have direct access to global variables that the
1717 # main 'exp' file has set up. But it's not yet clear,
1718 # will need more experience to be sure.
1723 proc get_mi_thread_list {name} {
1726 # MI will return a list of thread ids:
1729 # ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N"
1731 mi_gdb_test "-thread-list-ids" \
1732 {.*\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \
1733 "-thread_list_ids ($name)"
1736 if {[info exists expect_out(buffer)]} {
1737 set output $expect_out(buffer)
1741 if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} {
1742 fail "finding threads in MI output ($name)"
1744 pass "finding threads in MI output ($name)"
1746 # Make list of console threads
1747 set start [expr {[string first \{ $threads] + 1}]
1748 set end [expr {[string first \} $threads] - 1}]
1749 set threads [string range $threads $start $end]
1750 foreach thread [split $threads ,] {
1751 if {[scan $thread {thread-id="%d"} num]} {
1752 lappend thread_list $num
1760 # Check that MI and the console know of the same threads.
1761 # Appends NAME to all test names.
1762 proc check_mi_and_console_threads {name} {
1765 mi_gdb_test "-thread-list-ids" \
1766 {.*\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \
1767 "-thread-list-ids ($name)"
1769 if {[info exists expect_out(buffer)]} {
1770 set mi_output $expect_out(buffer)
1773 # GDB will return a list of thread ids and some more info:
1776 # -interpreter-exec console "info threads"
1777 # ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1"
1778 # ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1"
1779 # ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63"
1780 # ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160"
1781 # FIXME: kseitz/2002-09-05: Don't use the hack-cli method.
1782 mi_gdb_test "info threads" \
1783 {.*(~".*"[\r\n]*)+.*} \
1784 "info threads ($name)"
1785 set console_output {}
1786 if {[info exists expect_out(buffer)]} {
1787 set console_output $expect_out(buffer)
1790 # Make a list of all known threads to console (gdb's thread IDs)
1791 set console_thread_list {}
1792 foreach line [split $console_output \n] {
1793 if {[string index $line 0] == "~"} {
1794 # This is a line from the console; trim off "~", " ", "*", and "\""
1795 set line [string trim $line ~\ \"\*]
1796 if {[scan $line "%d" id] == 1} {
1797 lappend console_thread_list $id
1802 # Now find the result string from MI
1804 foreach line [split $mi_output \n] {
1805 if {[string range $line 0 4] == "^done"} {
1809 if {$mi_result == ""} {
1810 fail "finding MI result string ($name)"
1812 pass "finding MI result string ($name)"
1815 # Finally, extract the thread ids and compare them to the console
1816 set num_mi_threads_str ""
1817 if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} {
1818 fail "finding number of threads in MI output ($name)"
1820 pass "finding number of threads in MI output ($name)"
1822 # Extract the number of threads from the MI result
1823 if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} {
1824 fail "got number of threads from MI ($name)"
1826 pass "got number of threads from MI ($name)"
1828 # Check if MI and console have same number of threads
1829 if {$num_mi_threads != [llength $console_thread_list]} {
1830 fail "console and MI have same number of threads ($name)"
1832 pass "console and MI have same number of threads ($name)"
1834 # Get MI thread list
1835 set mi_thread_list [get_mi_thread_list $name]
1837 # Check if MI and console have the same threads
1839 foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] {
1845 fail "MI and console have same threads ($name)"
1847 # Send a list of failures to the log
1848 send_log "Console has thread ids: $console_thread_list\n"
1849 send_log "MI has thread ids: $mi_thread_list\n"
1851 pass "MI and console have same threads ($name)"
1858 # Download shared libraries to the target.
1859 proc mi_load_shlibs { args } {
1860 if {![is_remote target]} {
1864 foreach file $args {
1865 gdb_download [shlib_target_file $file]
1868 # Even if the target supplies full paths for shared libraries,
1869 # they may not be paths for this system.
1870 mi_gdb_test "set solib-search-path [file dirname [lindex $args 0]]" "\^done" ""
1873 proc mi_reverse_list { list } {
1874 if { [llength $list] <= 1 } {
1877 set tail [lrange $list 1 [llength $list]]
1878 set rtail [mi_reverse_list $tail]
1879 lappend rtail [lindex $list 0]
1883 proc mi_check_thread_states { xstates test } {
1885 set states [mi_reverse_list $xstates]
1886 set pattern ".*\\^done,threads=\\\["
1888 set pattern "${pattern}(.*)state=\"$s\""
1890 set pattern "${pattern}(,core=\"\[0-9\]*\")?\\\}\\\].*"
1892 verbose -log "expecting: $pattern"
1893 mi_gdb_test "-thread-info" $pattern $test
1896 # Return a list of MI features supported by this gdb.
1897 proc mi_get_features {} {
1898 global expect_out mi_gdb_prompt
1900 send_gdb "-list-features\n"
1903 -re "\\^done,features=\\\[(.*)\\\]\r\n$mi_gdb_prompt$" {
1904 regsub -all -- \" $expect_out(1,string) "" features
1905 return [split $features ,]
1907 -re ".*\r\n$mi_gdb_prompt$" {
1908 verbose -log "got $expect_out(buffer)"
1912 verbose -log "timeout in mi_gdb_prompt"