1 # Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2008, 2009
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 { } {
465 upvar timeout timeout
467 if { [info procs gdbserver_gdb_load] != "" } {
468 mi_gdb_test "kill" ".*" ""
469 set res [gdbserver_gdb_load]
470 set protocol [lindex $res 0]
471 set gdbport [lindex $res 1]
473 if { [mi_gdb_target_cmd $protocol $gdbport] != 0 } {
476 } elseif { [info procs send_target_sid] != "" } {
477 # For SID, things get complex
480 -re ".*$mi_gdb_prompt$"
484 -re "\\^done.*$mi_gdb_prompt$" {
487 perror "Unable to connect to SID target"
491 send_gdb "48-target-download\n"
493 -re "48\\^done.*$mi_gdb_prompt$" {
496 perror "Unable to download to SID target"
500 } elseif { [target_info protocol] == "sim" } {
501 # For the simulator, just connect to it directly.
502 send_gdb "47-target-select sim\n"
504 -re "47\\^connected.*$mi_gdb_prompt$" {
507 perror "Unable to select sim target"
511 send_gdb "48-target-download\n"
513 -re "48\\^done.*$mi_gdb_prompt$" {
516 perror "Unable to download to sim target"
520 } elseif { [target_info gdb_protocol] == "remote" } {
522 if { [mi_gdb_target_cmd "remote" [target_info netport]] != 0 } {
523 perror "Unable to connect to remote target"
526 send_gdb "48-target-download\n"
528 -re "48\\^done.*$mi_gdb_prompt$" {
531 perror "Unable to download to remote target"
540 # load a file into the debugger.
541 # return a -1 if anything goes wrong.
543 proc mi_gdb_load { arg } {
545 return [mi_gdb_file_cmd $arg]
550 # mi_gdb_test COMMAND PATTERN MESSAGE [IPATTERN] -- send a command to gdb;
553 # COMMAND is the command to execute, send to GDB with send_gdb. If
554 # this is the null string no command is sent.
555 # PATTERN is the pattern to match for a PASS, and must NOT include
556 # the \r\n sequence immediately before the gdb prompt.
557 # MESSAGE is the message to be printed. (If this is the empty string,
558 # then sometimes we don't call pass or fail at all; I don't
559 # understand this at all.)
560 # IPATTERN is the pattern to match for the inferior's output. This parameter
561 # is optional. If present, it will produce a PASS if the match is
562 # successful, and a FAIL if unsuccessful.
565 # 1 if the test failed,
566 # 0 if the test passes,
567 # -1 if there was an internal error.
569 proc mi_gdb_test { args } {
572 global GDB expect_out
573 upvar timeout timeout
575 set command [lindex $args 0]
576 set pattern [lindex $args 1]
577 set message [lindex $args 2]
579 if [llength $args]==4 {
580 set ipattern [lindex $args 3]
583 if [llength $args]==5 {
584 set question_string [lindex $args 3];
585 set response_string [lindex $args 4];
587 set question_string "^FOOBAR$"
591 send_user "Sending \"$command\" to gdb\n"
592 send_user "Looking to match \"$pattern\"\n"
593 send_user "Message is \"$message\"\n"
597 set string "${command}\n";
598 set string_regex [string_to_regexp $command]
600 if { $command != "" } {
601 while { "$string" != "" } {
602 set foo [string first "\n" "$string"];
603 set len [string length "$string"];
604 if { $foo < [expr $len - 1] } {
605 set str [string range "$string" 0 $foo];
606 if { [send_gdb "$str"] != "" } {
607 global suppress_flag;
609 if { ! $suppress_flag } {
610 perror "Couldn't send $command to GDB.";
619 set string [string range "$string" [expr $foo + 1] end];
624 if { "$string" != "" } {
625 if { [send_gdb "$string"] != "" } {
626 global suppress_flag;
628 if { ! $suppress_flag } {
629 perror "Couldn't send $command to GDB.";
637 if [info exists timeout] {
641 if [info exists timeout] {
647 verbose -log "Expecting: ^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)"
649 -re "\\*\\*\\* DOSEXIT code.*" {
650 if { $message != "" } {
653 gdb_suppress_entire_file "GDB died";
656 -re "Ending remote debugging.*$mi_gdb_prompt\[ \]*$" {
657 if ![isnative] then {
658 warning "Can`t communicate to remote target."
664 -re "^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)" {
665 # At this point, $expect_out(1,string) is the MI input command.
666 # and $expect_out(2,string) is the MI output command.
667 # If $expect_out(1,string) is "", then there was no MI input command here.
669 # NOTE, there is no trailing anchor because with GDB/MI,
670 # asynchronous responses can happen at any point, causing more
671 # data to be available. Normally an anchor is used to make
672 # sure the end of the output is matched, however, $mi_gdb_prompt
673 # is just as good of an anchor since mi_gdb_test is meant to
674 # match a single mi output command. If a second GDB/MI output
675 # response is sent, it will be in the buffer for the next
676 # time mi_gdb_test is called.
677 if ![string match "" $message] then {
682 -re "(${question_string})$" {
683 send_gdb "$response_string\n";
686 -re "Undefined.* command:.*$mi_gdb_prompt\[ \]*$" {
687 perror "Undefined command \"$command\"."
691 -re "Ambiguous command.*$mi_gdb_prompt\[ \]*$" {
692 perror "\"$command\" is not a unique command name."
696 -re "Program exited with code \[0-9\]+.*$mi_gdb_prompt\[ \]*$" {
697 if ![string match "" $message] then {
698 set errmsg "$message (the program exited)"
700 set errmsg "$command (the program exited)"
705 -re "The program is not being run.*$mi_gdb_prompt\[ \]*$" {
706 if ![string match "" $message] then {
707 set errmsg "$message (the program is no longer running)"
709 set errmsg "$command (the program is no longer running)"
714 -re ".*$mi_gdb_prompt\[ \]*$" {
715 if ![string match "" $message] then {
722 perror "Window too small."
725 -re "\\(y or n\\) " {
727 perror "Got interactive prompt."
731 perror "Process no longer exists"
732 if { $message != "" } {
738 perror "internal buffer is full."
742 if ![string match "" $message] then {
743 fail "$message (timeout)"
749 # If the GDB output matched, compare the inferior output.
750 if { $result == 0 } {
751 if [ info exists ipattern ] {
752 if { ![target_info exists gdb,noinferiorio] } {
753 global mi_inferior_spawn_id
755 -i $mi_inferior_spawn_id -re "$ipattern" {
756 pass "$message inferior output"
759 fail "$message inferior output (timeout)"
764 unsupported "$message inferior output"
773 # MI run command. (A modified version of gdb_run_cmd)
776 # In patterns, the newline sequence ``\r\n'' is matched explicitly as
777 # ``.*$'' could swallow up output that we attempt to match elsewhere.
779 proc mi_run_cmd {args} {
781 if { $suppress_flag } {
785 global thread_selected_re
786 global library_loaded_re
788 if [target_info exists gdb_init_command] {
789 send_gdb "[target_info gdb_init_command]\n";
791 -re "$mi_gdb_prompt$" { }
793 perror "gdb_init_command for target failed";
799 if { [mi_gdb_target_load] < 0 } {
803 if [target_info exists use_gdb_stub] {
804 if [target_info exists gdb,do_reload_on_run] {
805 send_gdb "220-exec-continue\n";
807 -re "220\\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\r\n$mi_gdb_prompt" {}
813 if [target_info exists gdb,start_symbol] {
814 set start [target_info gdb,start_symbol];
819 # HACK: Should either use 000-jump or fix the target code
820 # to better handle RUN.
821 send_gdb "jump *$start\n"
822 warning "Using CLI jump command, expect run-to-main FAIL"
826 send_gdb "220-exec-run $args\n"
828 -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}" {
830 -re "\\^error,msg=\"The target does not support running in non-stop mode.\"" {
831 unsupported "Non-stop mode not supported"
835 perror "Unable to start target"
839 # NOTE: Shortly after this there will be a ``000*stopped,...(gdb)''
845 # Just like run-to-main but works with the MI interface
848 proc mi_run_to_main { } {
850 if { $suppress_flag } {
859 mi_delete_breakpoints
860 mi_gdb_reinitialize_dir $srcdir/$subdir
861 mi_gdb_load ${binfile}
867 # Just like gdb's "runto" proc, it will run the target to a given
868 # function. The big difference here between mi_runto and mi_execute_to
869 # is that mi_execute_to must have the inferior running already. This
870 # proc will (like gdb's runto) (re)start the inferior, too.
872 # FUNC is the linespec of the place to stop (it inserts a breakpoint here).
874 # -1 if test suppressed, failed, timedout
877 proc mi_runto_helper {func run_or_continue} {
879 if { $suppress_flag } {
883 global mi_gdb_prompt expect_out
884 global hex decimal fullname_syntax
886 set test "mi runto $func"
887 mi_gdb_test "200-break-insert -t $func" \
888 "200\\^done,bkpt=\{number=\"\[0-9\]+\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"$func\(\\\(.*\\\)\)?\",file=\".*\",line=\"\[0-9\]*\",times=\"0\",original-location=\".*\"\}" \
889 "breakpoint at $func"
891 if {![regexp {number="[0-9]+"} $expect_out(buffer) str]
892 || ![scan $str {number="%d"} bkptno]} {
896 if {$run_or_continue == "run"} {
897 if { [mi_run_cmd] < 0 } {
901 mi_send_resuming_command "exec-continue" "$test"
904 mi_expect_stop "breakpoint-hit" $func ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } $test
907 proc mi_runto {func} {
908 return [mi_runto_helper $func "run"]
911 # Next to the next statement
912 # For return values, see mi_execute_to_helper
914 proc mi_next { test } {
915 return [mi_next_to {.*} {.*} {.*} {.*} $test]
919 # Step to the next statement
920 # For return values, see mi_execute_to_helper
922 proc mi_step { test } {
923 return [mi_step_to {.*} {.*} {.*} {.*} $test]
928 proc detect_async {} {
932 send_gdb "show target-async\n"
935 -re ".*Controlling the inferior in asynchronous mode is on...*$mi_gdb_prompt$" {
938 -re ".*$mi_gdb_prompt$" {
948 # Wait for MI *stopped notification to appear.
949 # The REASON, FUNC, ARGS, FILE and LINE are regular expressions
950 # to match against whatever is output in *stopped. ARGS should
951 # not include [] the list of argument is enclosed in, and other
952 # regular expressions should not include quotes.
953 # If EXTRA is a list of one element, it's the regular expression
954 # for output expected right after *stopped, and before GDB prompt.
955 # If EXTRA is a list of two elements, the first element is for
956 # output right after *stopped, and the second element is output
957 # right after reason field. The regex after reason should not include
958 # the comma separating it from the following fields.
960 # When we fail to match output at all, -1 is returned. Otherwise,
961 # the line at which we stop is returned. This is useful when exact
962 # line is not possible to specify for some reason -- one can pass
963 # the .* or "\[0-9\]*" regexps for line, and then check the line
966 # Do not pass .* for any argument if you are expecting more than one stop.
967 proc mi_expect_stop { reason func args file line extra test } {
972 global fullname_syntax
974 global thread_selected_re
978 if { [llength $extra] == 2 } {
979 set after_stopped [lindex $extra 0]
980 set after_reason [lindex $extra 1]
981 set after_reason "${after_reason},"
982 } elseif { [llength $extra] == 1 } {
983 set after_stopped [lindex $extra 0]
989 set prompt_re "$mi_gdb_prompt$"
992 if { $reason == "really-no-reason" } {
994 -re "\\*stopped\r\n$prompt_re" {
998 fail "$test (unknown output after running)"
1004 if { $reason == "exited-normally" } {
1007 -re "\\*stopped,reason=\"exited-normally\"\r\n$prompt_re" {
1010 -re ".*$mi_gdb_prompt$" {fail "continue to end (2)"}
1012 fail "$test (unknown output after running)"
1018 set args "\\\[$args\\\]"
1021 if { $reason == "breakpoint-hit" } {
1022 set bn {bkptno="[0-9]+",}
1026 if { $reason != "" } {
1027 set r "reason=\"$reason\","
1035 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"
1037 -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" {
1039 return $expect_out(2,string)
1041 -re "\\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$any\",args=\[\\\[\{\]$any\[\\\]\}\],file=\"$any\",fullname=\"${fullname_syntax}$any\",line=\"\[0-9\]*\"\}thread-id=\"$decimal\",stopped-threads=$any\r\n$prompt_re" {
1042 verbose -log "got $expect_out(buffer)"
1043 fail "$test (stopped at wrong place)"
1046 -re ".*\r\n$mi_gdb_prompt$" {
1047 verbose -log "got $expect_out(buffer)"
1048 fail "$test (unknown output after running)"
1052 fail "$test (timeout)"
1058 # Wait for MI *stopped notification related to an interrupt request to
1060 proc mi_expect_interrupt { test } {
1061 global mi_gdb_prompt
1068 set prompt_re "$mi_gdb_prompt$"
1071 set r "reason=\"signal-received\",signal-name=\"0\",signal-meaning=\"Signal 0\""
1075 # A signal can land anywhere, just ignore the location
1076 verbose -log "mi_expect_interrupt: expecting: \\*stopped,${r}$any\r\n$prompt_re"
1078 -re "\\*stopped,${r}$any\r\n$prompt_re" {
1082 -re ".*\r\n$mi_gdb_prompt$" {
1083 verbose -log "got $expect_out(buffer)"
1084 fail "$test (unknown output after running)"
1088 fail "$test (timeout)"
1094 # cmd should not include the number or newline (i.e. "exec-step 3", not
1095 # "220-exec-step 3\n"
1097 # Can not match -re ".*\r\n${mi_gdb_prompt}", because of false positives
1098 # after the first prompt is printed.
1100 proc mi_execute_to { cmd reason func args file line extra test } {
1101 global suppress_flag
1102 if { $suppress_flag } {
1106 mi_send_resuming_command "$cmd" "$test"
1107 set r [mi_expect_stop $reason $func $args $file $line $extra $test]
1111 proc mi_next_to { func args file line test } {
1112 mi_execute_to "exec-next" "end-stepping-range" "$func" "$args" \
1113 "$file" "$line" "" "$test"
1116 proc mi_step_to { func args file line test } {
1117 mi_execute_to "exec-step" "end-stepping-range" "$func" "$args" \
1118 "$file" "$line" "" "$test"
1121 proc mi_finish_to { func args file line result ret test } {
1122 mi_execute_to "exec-finish" "function-finished" "$func" "$args" \
1124 ",gdb-result-var=\"$result\",return-value=\"$ret\"" \
1128 proc mi_continue_to {func} {
1129 mi_runto_helper $func "continue"
1132 proc mi0_execute_to { cmd reason func args file line extra test } {
1133 mi_execute_to_helper "$cmd" "$reason" "$func" "\{$args\}" \
1134 "$file" "$line" "$extra" "$test"
1137 proc mi0_next_to { func args file line test } {
1138 mi0_execute_to "exec-next" "end-stepping-range" "$func" "$args" \
1139 "$file" "$line" "" "$test"
1142 proc mi0_step_to { func args file line test } {
1143 mi0_execute_to "exec-step" "end-stepping-range" "$func" "$args" \
1144 "$file" "$line" "" "$test"
1147 proc mi0_finish_to { func args file line result ret test } {
1148 mi0_execute_to "exec-finish" "function-finished" "$func" "$args" \
1150 ",gdb-result-var=\"$result\",return-value=\"$ret\"" \
1154 proc mi0_continue_to { bkptno func args file line test } {
1155 mi0_execute_to "exec-continue" "breakpoint-hit\",bkptno=\"$bkptno" \
1156 "$func" "$args" "$file" "$line" "" "$test"
1159 # Creates a breakpoint and checks the reported fields are as expected
1160 proc mi_create_breakpoint { location number disp func file line address test } {
1161 verbose -log "Expecting: 222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}"
1162 mi_gdb_test "222-break-insert $location" \
1163 "222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}" \
1167 proc mi_list_breakpoints { expected test } {
1173 foreach item $expected {
1178 set number [lindex $item 0]
1179 set disp [lindex $item 1]
1180 set func [lindex $item 2]
1181 set file [lindex $item 3]
1182 set line [lindex $item 4]
1183 set address [lindex $item 5]
1184 set body "${body}bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\".*$file\",${fullname},line=\"$line\",times=\"0\",original-location=\".*\"\}"
1188 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\\\]\}"
1189 mi_gdb_test "666-break-list" \
1190 "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 # Creates varobj named NAME for EXPRESSION.
1195 # Name cannot be "-".
1196 proc mi_create_varobj { name expression testname } {
1197 mi_gdb_test "-var-create $name * $expression" \
1198 "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=.*,has_more=\"0\"" \
1202 proc mi_create_floating_varobj { name expression testname } {
1203 mi_gdb_test "-var-create $name @ $expression" \
1204 "\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\".*\",type=.*" \
1209 # Same as mi_create_varobj, but also checks the reported type
1211 proc mi_create_varobj_checked { name expression type testname } {
1212 mi_gdb_test "-var-create $name * $expression" \
1213 "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=\"$type\".*" \
1217 # Same as mi_create_floating_varobj, but assumes the test is creating
1218 # a dynamic varobj that has children, so the value must be "{...}".
1219 proc mi_create_dynamic_varobj {name expression testname} {
1220 mi_gdb_test "-var-create $name @ $expression" \
1221 "\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\"{\\.\\.\\.}\",type=.*" \
1225 # Deletes the specified NAME.
1226 proc mi_delete_varobj { name testname } {
1227 mi_gdb_test "-var-delete $name" \
1228 "\\^done,ndeleted=.*" \
1232 # Updates varobj named NAME and checks that all varobjs in EXPECTED
1233 # are reported as updated, and no other varobj is updated.
1234 # Assumes that no varobj is out of scope and that no varobj changes
1236 proc mi_varobj_update { name expected testname } {
1237 set er "\\^done,changelist=\\\["
1239 foreach item $expected {
1240 set v "{name=\"$item\",in_scope=\"true\",type_changed=\"false\",has_more=\".\"}"
1250 verbose -log "Expecting: $er" 2
1251 mi_gdb_test "-var-update $name" $er $testname
1254 proc mi_varobj_update_with_type_change { name new_type new_children testname } {
1255 set v "{name=\"$name\",in_scope=\"true\",type_changed=\"true\",new_type=\"$new_type\",new_num_children=\"$new_children\",has_more=\".\"}"
1256 set er "\\^done,changelist=\\\[$v\\\]"
1257 verbose -log "Expecting: $er"
1258 mi_gdb_test "-var-update $name" $er $testname
1261 # A helper that turns a key/value list into a regular expression
1262 # matching some MI output.
1263 proc mi_varobj_update_kv_helper {list} {
1266 foreach {key value} $list {
1271 if {$key == "new_children"} {
1272 append rx "$key=\\\[$value\\\]"
1274 append rx "$key=\"$value\""
1280 # A helper for mi_varobj_update_dynamic that computes a match
1281 # expression given a child list.
1282 proc mi_varobj_update_dynamic_helper {children} {
1286 foreach child $children {
1292 append crx [mi_varobj_update_kv_helper $child]
1299 # Update a dynamic varobj named NAME. CHILDREN is a list of children
1300 # that have been updated; NEW_CHILDREN is a list of children that were
1301 # added to the primary varobj. Each child is a list of key/value
1302 # pairs that are expected. SELF is a key/value list holding
1303 # information about the varobj itself. TESTNAME is the name of the
1305 proc mi_varobj_update_dynamic {name testname self children new_children} {
1306 if {[llength $new_children]} {
1307 set newrx [mi_varobj_update_dynamic_helper $new_children]
1308 lappend self new_children $newrx
1310 set selfrx [mi_varobj_update_kv_helper $self]
1311 set crx [mi_varobj_update_dynamic_helper $children]
1313 set er "\\^done,changelist=\\\[\{name=\"$name\",in_scope=\"true\""
1314 append er ",$selfrx\}"
1320 verbose -log "Expecting: $er"
1321 mi_gdb_test "-var-update $name" $er $testname
1324 proc mi_check_varobj_value { name value testname } {
1326 mi_gdb_test "-var-evaluate-expression $name" \
1327 "\\^done,value=\"$value\"" \
1331 # Helper proc which constructs a child regexp for
1332 # mi_list_varobj_children and mi_varobj_update_dynamic.
1333 proc mi_child_regexp {children add_child} {
1335 set whatever "\"\[^\"\]+\""
1343 foreach item $children {
1345 set name [lindex $item 0]
1346 set exp [lindex $item 1]
1347 set numchild [lindex $item 2]
1348 if {[llength $item] == 5} {
1349 set type [lindex $item 3]
1350 set value [lindex $item 4]
1352 lappend children_exp\
1353 "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",value=\"$value\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}"
1354 } elseif {[llength $item] == 4} {
1355 set type [lindex $item 3]
1357 lappend children_exp\
1358 "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}"
1360 lappend children_exp\
1361 "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\"(,thread-id=\"\[0-9\]+\")?}"
1364 return [join $children_exp ","]
1367 # Check the results of the:
1369 # -var-list-children VARNAME
1371 # command. The CHILDREN parement should be a list of lists.
1372 # Each inner list can have either 3 or 4 elements, describing
1373 # fields that gdb is expected to report for child variable object,
1374 # in the following order
1378 # - Number of children
1381 # If inner list has 3 elements, the gdb is expected to output no
1382 # type for a child and no value.
1384 # If the inner list has 4 elements, gdb output is expected to
1387 proc mi_list_varobj_children { varname children testname } {
1388 mi_list_varobj_children_range $varname "" "" [llength $children] $children \
1392 # Like mi_list_varobj_children, but sets a subrange. NUMCHILDREN is
1393 # the total number of children.
1394 proc mi_list_varobj_children_range {varname from to numchildren children testname} {
1396 if {[llength $varname] == 2} {
1397 set options [lindex $varname 1]
1398 set varname [lindex $varname 0]
1401 set whatever "\"\[^\"\]+\""
1403 set children_exp_j [mi_child_regexp $children 1]
1405 set expected "\\^done,numchild=\".*\",children=\\\[$children_exp_j.*\\\]"
1407 set expected "\\^done,numchild=\"0\""
1411 append expected ",has_more=\"0\""
1412 } elseif {$to >= 0 && $numchildren > $to} {
1413 append expected ",has_more=\"1\""
1415 append expected ",has_more=\"0\""
1418 verbose -log "Expecting: $expected"
1420 mi_gdb_test "-var-list-children $options $varname $from $to" \
1424 # Verifies that variable object VARNAME has NUMBER children,
1425 # where each one is named $VARNAME.<index-of-child> and has type TYPE.
1426 proc mi_list_array_varobj_children { varname number type testname } {
1428 for {set i 0} {$i < $number} {incr i} {
1429 lappend t [list $varname.$i $i 0 $type]
1431 mi_list_varobj_children $varname $t $testname
1434 # A list of two-element lists. First element of each list is
1435 # a Tcl statement, and the second element is the line
1436 # number of source C file where the statement originates.
1437 set mi_autotest_data ""
1438 # The name of the source file for autotesting.
1439 set mi_autotest_source ""
1441 proc count_newlines { string } {
1442 return [regexp -all "\n" $string]
1445 # Prepares for running inline tests in FILENAME.
1446 # See comments for mi_run_inline_test for detailed
1447 # explanation of the idea and syntax.
1448 proc mi_prepare_inline_tests { filename } {
1452 global mi_autotest_source
1453 global mi_autotest_data
1455 set mi_autotest_data {}
1457 set mi_autotest_source $filename
1459 if { ! [regexp "^/" "$filename"] } then {
1460 set filename "$srcdir/$subdir/$filename"
1463 set chan [open $filename]
1464 set content [read $chan]
1467 set start [string first "/*:" $content]
1469 set end [string first ":*/" $content]
1471 error "Unterminated special comment in $filename"
1474 set prefix [string range $content 0 $start]
1475 set prefix_newlines [count_newlines $prefix]
1477 set line_number [expr $line_number+$prefix_newlines]
1478 set comment_line $line_number
1480 set comment [string range $content [expr $start+3] [expr $end-1]]
1482 set comment_newlines [count_newlines $comment]
1483 set line_number [expr $line_number+$comment_newlines]
1485 set comment [string trim $comment]
1486 set content [string range $content [expr $end+3] \
1487 [string length $content]]
1488 lappend mi_autotest_data [list $comment $comment_line]
1496 # Helper to mi_run_inline_test below.
1497 # Return the list of all (statement,line_number) lists
1498 # that comprise TESTCASE. The begin and end markers
1500 proc mi_get_inline_test {testcase} {
1502 global mi_gdb_prompt
1503 global mi_autotest_data
1504 global mi_autotest_source
1510 foreach l $mi_autotest_data {
1512 set comment [lindex $l 0]
1514 if {$comment == "BEGIN: $testcase"} {
1516 } elseif {$comment == "END: $testcase"} {
1519 } elseif {$seen_begin==1} {
1524 if {$seen_begin == 0} {
1525 error "Autotest $testcase not found"
1528 if {$seen_begin == 1 && $seen_end == 0} {
1529 error "Missing end marker for test $testcase"
1535 # Sets temporary breakpoint at LOCATION.
1536 proc mi_tbreak {location} {
1538 global mi_gdb_prompt
1540 mi_gdb_test "-break-insert -t $location" \
1542 "run to $location (set breakpoint)"
1545 # Send COMMAND that must be a command that resumes
1546 # the inferiour (run/continue/next/etc) and consumes
1547 # the "^running" output from it.
1548 proc mi_send_resuming_command_raw {command test} {
1550 global mi_gdb_prompt
1551 global thread_selected_re
1552 global library_loaded_re
1554 send_gdb "$command\n"
1556 -re "\\^running\r\n\\*running,thread-id=\"\[^\"\]+\"\r\n($library_loaded_re)*($thread_selected_re)?${mi_gdb_prompt}" {
1557 # Note that lack of 'pass' call here -- this works around limitation
1558 # in DejaGNU xfail mechanism. mi-until.exp has this:
1560 # setup_kfail gdb/2104 "*-*-*"
1563 # and mi_execute_to uses mi_send_resuming_command. If we use 'pass' here,
1564 # it will reset kfail, so when the actual test fails, it will be flagged
1568 -re ".*${mi_gdb_prompt}" {
1569 fail "$test (failed to resume)"
1572 -re "\\^error,msg=.*" {
1573 fail "$test (MI error)"
1583 proc mi_send_resuming_command {command test} {
1584 mi_send_resuming_command_raw -$command $test
1587 # Helper to mi_run_inline_test below.
1588 # Sets a temporary breakpoint at LOCATION and runs
1589 # the program using COMMAND. When the program is stopped
1590 # returns the line at which it. Returns -1 if line cannot
1592 # Does not check that the line is the same as requested.
1593 # The caller can check itself if required.
1594 proc mi_continue_to_line {location test} {
1597 mi_send_resuming_command "exec-continue" "run to $location (exec-continue)"
1598 return [mi_get_stop_line $test]
1601 # Wait until gdb prints the current line.
1602 proc mi_get_stop_line {test} {
1604 global mi_gdb_prompt
1610 set prompt_re "$mi_gdb_prompt$"
1614 -re ".*line=\"(\[0-9\]*)\".*\r\n$prompt_re" {
1615 return $expect_out(1,string)
1617 -re ".*$mi_gdb_prompt" {
1618 fail "wait for stop ($test)"
1621 fail "wait for stop ($test)"
1626 # Run a MI test embedded in comments in a C file.
1627 # The C file should contain special comments in the following
1630 # /*: BEGIN: testname :*/
1631 # /*: <Tcl statements> :*/
1632 # /*: END: testname :*/
1634 # This procedure find the begin and end marker for the requested
1635 # test. Then, a temporary breakpoint is set at the begin
1636 # marker and the program is run (from start).
1638 # After that, for each special comment between the begin and end
1639 # marker, the Tcl statements are executed. It is assumed that
1640 # for each comment, the immediately preceding line is executable
1641 # C statement. Then, gdb will be single-stepped until that
1642 # preceding C statement is executed, and after that the
1643 # Tcl statements in the comment will be executed.
1647 # /*: BEGIN: assignment-test :*/
1649 # /*: <Tcl code to check that 'v' is indeed 10 :*/
1650 # /*: END: assignment-test :*/
1652 # The mi_prepare_inline_tests function should be called before
1653 # calling this function. A given C file can contain several
1654 # inline tests. The names of the tests must be unique within one
1657 proc mi_run_inline_test { testcase } {
1659 global mi_gdb_prompt
1662 global fullname_syntax
1663 global mi_autotest_source
1665 set commands [mi_get_inline_test $testcase]
1670 foreach c $commands {
1671 set statements [lindex $c 0]
1672 set line [lindex $c 1]
1673 set line [expr $line-1]
1675 # We want gdb to be stopped at the expression immediately
1676 # before the comment. If this is the first comment, the
1677 # program is either not started yet or is in some random place,
1678 # so we run it. For further comments, we might be already
1679 # standing at the right line. If not continue till the
1683 # Start the program afresh.
1684 mi_tbreak "$mi_autotest_source:$line"
1686 set line_now [mi_get_stop_line "$testcase: step to $line"]
1688 } elseif {$line_now!=$line} {
1689 set line_now [mi_continue_to_line "$mi_autotest_source:$line" "continue to $line"]
1692 if {$line_now!=$line} {
1693 fail "$testcase: go to line $line"
1696 # We're not at the statement right above the comment.
1697 # Execute that statement so that the comment can test
1698 # the state after the statement is executed.
1700 # Single-step past the line.
1701 if { [mi_send_resuming_command "exec-next" "$testcase: step over $line"] != 0 } {
1704 set line_now [mi_get_stop_line "$testcase: step over $line"]
1706 # We probably want to use 'uplevel' so that statements
1707 # have direct access to global variables that the
1708 # main 'exp' file has set up. But it's not yet clear,
1709 # will need more experience to be sure.
1714 proc get_mi_thread_list {name} {
1717 # MI will return a list of thread ids:
1720 # ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N"
1722 mi_gdb_test "-thread-list-ids" \
1723 {.*\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \
1724 "-thread_list_ids ($name)"
1727 if {[info exists expect_out(buffer)]} {
1728 set output $expect_out(buffer)
1732 if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} {
1733 fail "finding threads in MI output ($name)"
1735 pass "finding threads in MI output ($name)"
1737 # Make list of console threads
1738 set start [expr {[string first \{ $threads] + 1}]
1739 set end [expr {[string first \} $threads] - 1}]
1740 set threads [string range $threads $start $end]
1741 foreach thread [split $threads ,] {
1742 if {[scan $thread {thread-id="%d"} num]} {
1743 lappend thread_list $num
1751 # Check that MI and the console know of the same threads.
1752 # Appends NAME to all test names.
1753 proc check_mi_and_console_threads {name} {
1756 mi_gdb_test "-thread-list-ids" \
1757 {.*\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \
1758 "-thread-list-ids ($name)"
1760 if {[info exists expect_out(buffer)]} {
1761 set mi_output $expect_out(buffer)
1764 # GDB will return a list of thread ids and some more info:
1767 # -interpreter-exec console "info threads"
1768 # ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1"
1769 # ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1"
1770 # ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63"
1771 # ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160"
1772 # FIXME: kseitz/2002-09-05: Don't use the hack-cli method.
1773 mi_gdb_test "info threads" \
1774 {.*(~".*"[\r\n]*)+.*} \
1775 "info threads ($name)"
1776 set console_output {}
1777 if {[info exists expect_out(buffer)]} {
1778 set console_output $expect_out(buffer)
1781 # Make a list of all known threads to console (gdb's thread IDs)
1782 set console_thread_list {}
1783 foreach line [split $console_output \n] {
1784 if {[string index $line 0] == "~"} {
1785 # This is a line from the console; trim off "~", " ", "*", and "\""
1786 set line [string trim $line ~\ \"\*]
1787 if {[scan $line "%d" id] == 1} {
1788 lappend console_thread_list $id
1793 # Now find the result string from MI
1795 foreach line [split $mi_output \n] {
1796 if {[string range $line 0 4] == "^done"} {
1800 if {$mi_result == ""} {
1801 fail "finding MI result string ($name)"
1803 pass "finding MI result string ($name)"
1806 # Finally, extract the thread ids and compare them to the console
1807 set num_mi_threads_str ""
1808 if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} {
1809 fail "finding number of threads in MI output ($name)"
1811 pass "finding number of threads in MI output ($name)"
1813 # Extract the number of threads from the MI result
1814 if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} {
1815 fail "got number of threads from MI ($name)"
1817 pass "got number of threads from MI ($name)"
1819 # Check if MI and console have same number of threads
1820 if {$num_mi_threads != [llength $console_thread_list]} {
1821 fail "console and MI have same number of threads ($name)"
1823 pass "console and MI have same number of threads ($name)"
1825 # Get MI thread list
1826 set mi_thread_list [get_mi_thread_list $name]
1828 # Check if MI and console have the same threads
1830 foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] {
1836 fail "MI and console have same threads ($name)"
1838 # Send a list of failures to the log
1839 send_log "Console has thread ids: $console_thread_list\n"
1840 send_log "MI has thread ids: $mi_thread_list\n"
1842 pass "MI and console have same threads ($name)"
1849 proc mi_load_shlibs { args } {
1850 if {![is_remote target]} {
1854 foreach file $args {
1858 # Even if the target supplies full paths for shared libraries,
1859 # they may not be paths for this system.
1860 mi_gdb_test "set solib-search-path [file dirname [lindex $args 0]]" "\^done" ""
1863 proc mi_reverse_list { list } {
1864 if { [llength $list] <= 1 } {
1867 set tail [lrange $list 1 [llength $list]]
1868 set rtail [mi_reverse_list $tail]
1869 lappend rtail [lindex $list 0]
1873 proc mi_check_thread_states { xstates test } {
1875 set states [mi_reverse_list $xstates]
1876 set pattern ".*\\^done,threads=\\\["
1878 set pattern "${pattern}(.*)state=\"$s\""
1880 set pattern "$pattern\\\}\\\].*"
1882 verbose -log "expecting: $pattern"
1883 mi_gdb_test "-thread-info" $pattern $test
1886 # Return a list of MI features supported by this gdb.
1887 proc mi_get_features {} {
1888 global expect_out mi_gdb_prompt
1890 send_gdb "-list-features\n"
1893 -re "\\^done,features=\\\[(.*)\\\]\r\n$mi_gdb_prompt$" {
1894 regsub -all -- \" $expect_out(1,string) "" features
1895 return [split $features ,]
1897 -re ".*\r\n$mi_gdb_prompt$" {
1898 verbose -log "got $expect_out(buffer)"
1902 verbose -log "timeout in mi_gdb_prompt"