1# Copyright 1999-2023 Free Software Foundation, Inc.
2#
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# Test essential Machine interface (MI) operations
17#
18# Verify that, using the MI, we can create, update, delete variables.
19#
20
21
22load_lib mi-support.exp
23set MIFLAGS "-i=mi"
24
25gdb_exit
26if [mi_gdb_start] {
27    return
28}
29
30standard_testfile var-cmd.c
31
32if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
33    untested "failed to compile"
34    return -1
35}
36
37mi_delete_breakpoints
38mi_gdb_reinitialize_dir $srcdir/$subdir
39mi_gdb_load ${binfile}
40
41set line_dct_end [gdb_get_line_number "{int a = 0;}"]
42
43mi_create_breakpoint "$srcfile:$line_dct_end" \
44    "break-insert operation" \
45    -number 1 -func do_children_tests -file ".*var-cmd.c" \
46    -line $line_dct_end
47
48mi_run_cmd
49mi_expect_stop "breakpoint-hit" "do_children_tests" "" ".*var-cmd.c" \
50	$line_dct_end { "" "disp=\"keep\"" } "run to main"
51
52# Prevent symbol on the address being printed.
53mi_gdb_test "-gdb-set print symbol off"
54
55#####       #####
56#               #
57# Display tests #
58#               #
59#####       #####
60
61# Test: c_variable-6.1
62# Desc: create variable bar
63mi_create_varobj bar bar "create local variable bar"
64
65# Test: c_variable-6.2
66# Desc: type of variable bar
67mi_gdb_test "-var-info-type bar" \
68	"\\^done,type=\"int\"" \
69	"info type variable bar"
70
71# Test: c_variable-6.3
72# Desc: format of variable bar
73mi_gdb_test "-var-show-format bar" \
74	"\\^done,format=\"natural\"" \
75	"show format variable bar"
76
77# Test: c_variable-6.4
78# Desc: value of variable bar
79mi_gdb_test "-var-evaluate-expression bar" \
80	"\\^done,value=\"2121\"" \
81	"eval variable bar"
82
83# Test: c_variable-6.5
84# Desc: change format of bar to zero-padded hexadecimal
85mi_gdb_test "-var-set-format bar zero-hexadecimal" \
86	"\\^done,format=\"zero-hexadecimal\",value=\"0x0.*849\"" \
87	"set format variable bar in zero-padded hexadecimal"
88
89# Desc: change format of bar to hex
90mi_gdb_test "-var-set-format bar hexadecimal" \
91	"\\^done,format=\"hexadecimal\",value=\"0x849\"" \
92	"set format variable bar in hex"
93
94# Test: c_variable-6.6
95# Desc: value of bar with new format
96mi_gdb_test "-var-evaluate-expression bar" \
97	"\\^done,value=\"0x849\"" \
98	"eval variable bar with new format"
99
100# Test: c_variable-6.7
101# Desc: change value of bar
102mi_gdb_test "-var-assign bar 3" \
103	"\\^done,value=\"0x3\"" \
104	"assing to variable bar"
105
106mi_gdb_test "-var-set-format bar decimal" \
107	"\\^done,format=\"decimal\",value=\"3\"" \
108	"set format variable bar in decimal"
109
110mi_gdb_test "-var-evaluate-expression bar" \
111	"\\^done,value=\"3\"" \
112	"eval variable bar with new value"
113
114mi_gdb_test "-var-delete bar" \
115	"\\^done,ndeleted=\"1\"" \
116	"delete var bar"
117
118# Test: c_variable-6.11
119# Desc: create variable foo
120mi_create_varobj foo foo "create local variable foo"
121
122# Test: c_variable-6.12
123# Desc: type of variable foo
124mi_gdb_test "-var-info-type foo" \
125	"\\^done,type=\"int \\*\"" \
126	"info type variable foo"
127
128# Test: c_variable-6.13
129# Desc: format of variable foo
130mi_gdb_test "-var-show-format foo" \
131	"\\^done,format=\"natural\"" \
132	"show format variable foo in natural"
133
134# Test: c_variable-6.14
135# Desc: value of variable foo
136mi_gdb_test "-var-evaluate-expression foo" \
137	"\\^done,value=\"$hex\"" \
138	"eval variable foo in natural"
139
140# Test: c_variable-6.15
141# Desc: change format of var to octal
142mi_gdb_test "-var-set-format foo octal" \
143	"\\^done,format=\"octal\",value=\"$octal\"" \
144	"set format variable foo in octal"
145
146mi_gdb_test "-var-show-format foo" \
147	"\\^done,format=\"octal\"" \
148	"show format variable foo in octal"
149
150# Test: c_variable-6.16
151# Desc: value of foo with new format
152mi_gdb_test "-var-evaluate-expression foo" \
153	"\\^done,value=\"\[0-7\]+\"" \
154	"eval variable foo in octal"
155
156# Test: c_variable-6.17
157# Desc: change value of foo
158mi_gdb_test "-var-assign foo 3" \
159	"\\^done,value=\"03\"" \
160	"assing to variable foo"
161
162mi_gdb_test "-var-set-format foo decimal" \
163	"\\^done,format=\"decimal\",value=\"3\"" \
164	"set format variable foo decimal"
165
166# Test: c_variable-6.18
167# Desc: check new value of foo
168mi_gdb_test "-var-evaluate-expression foo" \
169	"\\^done,value=\"3\"" \
170	"eval variable foo in decimal"
171
172
173# Test: c_variable-6.19
174# Desc: check optional format parameter of var-evaluate-expression
175#       and check that current format is not changed
176mi_gdb_test "-var-evaluate-expression -f hex foo" \
177	"\\^done,value=\"0x3\"" \
178	"eval variable foo in hex"
179
180mi_gdb_test "-var-show-format foo" \
181	"\\^done,format=\"decimal\"" \
182	"show format variable foo after eval in hex"
183
184mi_gdb_test "-var-evaluate-expression -f octal foo" \
185	"\\^done,value=\"03\"" \
186	"eval variable -f octal foo"
187
188mi_gdb_test "-var-show-format foo" \
189	"\\^done,format=\"decimal\"" \
190	"show format variable foo after eval in octal"
191
192mi_gdb_test "-var-evaluate-expression -f decimal foo" \
193	"\\^done,value=\"3\"" \
194	"eval variable -f decimal foo"
195
196mi_gdb_test "-var-show-format foo" \
197	"\\^done,format=\"decimal\"" \
198	"show format variable foo after eval in decimal"
199
200mi_gdb_test "-var-evaluate-expression -f nat foo" \
201	"\\^done,value=\"0x3\"" \
202	"eval variable -f nat foo"
203
204mi_gdb_test "-var-show-format foo" \
205	"\\^done,format=\"decimal\"" \
206	"show format variable foo after eval in natural"
207
208mi_gdb_test "-var-evaluate-expression -f bin foo" \
209	"\\^done,value=\"11\"" \
210	"eval variable foo in binary"
211
212mi_gdb_test "-var-show-format foo" \
213	"\\^done,format=\"decimal\"" \
214	"show format variable foo after eval in binary"
215
216mi_gdb_test "-var-delete foo" \
217	"\\^done,ndeleted=\"1\"" \
218	"delete var foo"
219
220# Test: c_variable-6.21
221# Desc: create variable weird and children
222mi_create_varobj weird weird "create local variable weird"
223
224mi_list_varobj_children weird {
225        {weird.integer integer 0 int}
226        {weird.character character 0 char}
227        {weird.char_ptr char_ptr 1 "char \\*"}
228        {weird.long_int long_int 0 "long"}
229        {weird.int_ptr_ptr int_ptr_ptr 1 "int \\*\\*"}
230        {weird.long_array long_array 10 "long \\[10\\]"}
231        {weird.func_ptr func_ptr 0 "void \\(\\*\\)\\((void)?\\)"}
232        {weird.func_ptr_struct func_ptr_struct 0 \
233                 "struct _struct_decl \\(\\*\\)(\\(int, char \\*, long\\))?"}
234        {weird.func_ptr_ptr func_ptr_ptr 0 \
235                 "struct _struct_decl \\*\\(\\*\\)\\((int, char \\*, long)?\\)"}
236        {weird.u1 u1 4 "union \\{\\.\\.\\.\\}"}
237        {weird.s2 s2 4 "struct \\{\\.\\.\\.\\}"}
238} "get children local variable weird"
239
240
241# Test: c_variable-6.23
242# Desc: change format of weird.func_ptr and weird.func_ptr_ptr
243mi_gdb_test "-var-set-format weird.func_ptr hexadecimal" \
244	"\\^done,format=\"hexadecimal\",value=\"$hex\"" \
245	"set format variable weird.func_ptr in hex (1)"
246
247mi_gdb_test "-var-show-format weird.func_ptr" \
248	"\\^done,format=\"hexadecimal\"" \
249	"show format variable weird.func_ptr (hex)"
250
251mi_gdb_test "-var-set-format weird.func_ptr_ptr hexadecimal" \
252	"\\^done,format=\"hexadecimal\",value=\"$hex\"" \
253	"set format variable weird.func_ptr_ptr in hex"
254
255mi_gdb_test "-var-show-format weird.func_ptr_ptr" \
256	"\\^done,format=\"hexadecimal\"" \
257	"show format variable weird.func_ptr_ptr (hex)"
258
259mi_gdb_test "-var-set-format weird.func_ptr zero-hexadecimal" \
260	"\\^done,format=\"zero-hexadecimal\",value=\"$hex\"" \
261	"set format variable weird.func_ptr in zero-padded hex"
262
263mi_gdb_test "-var-show-format weird.func_ptr" \
264	"\\^done,format=\"zero-hexadecimal\"" \
265	"show format variable weird.func_ptr (zhex)"
266
267mi_gdb_test "-var-set-format weird.func_ptr_ptr zero-hexadecimal" \
268	"\\^done,format=\"zero-hexadecimal\",value=\"$hex\"" \
269	"set format variable weird.func_ptr_ptr in zero-padded hex"
270
271mi_gdb_test "-var-show-format weird.func_ptr_ptr" \
272	"\\^done,format=\"zero-hexadecimal\"" \
273	"show format variable weird.func_ptr_ptr (zhex)"
274
275# Test: c_variable-6.24
276# Desc: format of weird and children
277mi_gdb_test "-var-set-format weird natural" \
278	"\\^done,format=\"natural\",value=\"$hex\"" \
279	"set format variable weird"
280
281mi_gdb_test "-var-set-format weird.integer natural" \
282	"\\^done,format=\"natural\",value=\"123\"" \
283	"set format variable weird.integer"
284
285mi_gdb_test "-var-set-format weird.character natural" \
286	"\\^done,format=\"natural\",value=\"0 '\\\\\\\\000'\"" \
287	"set format variable weird.character"
288
289mi_gdb_test "-var-set-format weird.char_ptr natural" \
290	"\\^done,format=\"natural\",value=\"$hex \\\\\"hello\\\\\"\"" \
291	"set format variable weird.char_ptr"
292
293mi_gdb_test "-var-set-format weird.long_int natural" \
294	"\\^done,format=\"natural\",value=\"0\"" \
295	"set format variable weird.long_int"
296
297mi_gdb_test "-var-set-format weird.int_ptr_ptr natural" \
298	"\\^done,format=\"natural\",value=\"$hex\"" \
299	"set format variable weird.int_ptr_ptr"
300
301mi_gdb_test "-var-set-format weird.long_array natural" \
302	"\\^done,format=\"natural\",value=\"\\\[10\\\]\"" \
303	"set format variable weird.long_array"
304
305mi_gdb_test "-var-set-format weird.func_ptr hexadecimal" \
306	"\\^done,format=\"hexadecimal\",value=\"$hex\"" \
307	"set format variable weird.func_ptr in hex (2)"
308
309mi_gdb_test "-var-set-format weird.func_ptr_struct hexadecimal" \
310	"\\^done,format=\"hexadecimal\",value=\"$hex\"" \
311	"set format variable weird.func_ptr_struct"
312
313mi_gdb_test "-var-set-format weird.func_ptr_ptr natural" \
314	"\\^done,format=\"natural\",value=\"$hex <nothing2>\"" \
315	"set format variable weird.func_ptr_ptr in natural"
316
317mi_gdb_test "-var-set-format weird.u1 natural" \
318	"\\^done,format=\"natural\",value=\"\{...\}\"" \
319	"set format variable weird.u1"
320
321mi_gdb_test "-var-set-format weird.s2 natural" \
322	"\\^done,format=\"natural\",value=\"\{...\}\"" \
323	"set format variable weird.s2"
324
325# Test: c_variable-6.25
326# Desc: value of weird and children
327#gdbtk_test c_variable-6.25 {value of weird and children} {
328#  set values {}
329#  foreach v [lsort [array names var]] f [list x "" "" x x x x d d d d d] {
330#    lappend values [value $v $f]
331#  }
332
333#  set values
334#} {ok ok ok ok ok ok ok ok weird.long_array ok weird.s2 weird.u1}
335
336# Test: c_variable-6.26
337# Desc: change format of weird and children to octal
338#gdbtk_test c_variable-6.26 {change format of weird and children to octal} {
339#  set formats {}
340#  foreach v [lsort [array names var]] {
341#    $var($v) format octal
342#    lappend formats [$var($v) format]
343#  }
344
345#  set formats
346#} {octal octal octal octal octal octal octal octal octal octal octal octal}
347
348# Test: c_variable-6.27
349# Desc: value of weird and children with new format
350#gdbtk_test c_variable-6.27 {value of foo with new format} {
351#  set values {}
352#  foreach v [lsort [array names var]] {
353#    lappend values [value $v o]
354#  }
355
356#  set values
357#} {ok ok ok ok ok ok ok ok weird.long_array ok weird.s2 weird.u1}
358
359# Test: c_variable-6.30
360# Desc: create more children of weird
361#gdbtk_test c_variable-6.30 {create more children of weird} {
362#  foreach v [array names var] {
363#    get_children $v
364#  }
365
366#  # Do it twice to get more children
367#  foreach v [array names var] {
368#    get_children $v
369#  }
370
371#  lsort [array names var]
372#} {weird weird.char_ptr weird.character weird.func_ptr weird.func_ptr_ptr weird.func_ptr_struct weird.int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr.**int_ptr_ptr weird.integer weird.long_array weird.long_array.0 weird.long_array.1 weird.long_array.2 weird.long_array.3 weird.long_array.4 weird.long_array.5 weird.long_array.6 weird.long_array.7 weird.long_array.8 weird.long_array.9 weird.long_int weird.s2 weird.s2.g weird.s2.h weird.s2.i weird.s2.i.0 weird.s2.i.1 weird.s2.i.2 weird.s2.i.3 weird.s2.i.4 weird.s2.i.5 weird.s2.i.6 weird.s2.i.7 weird.s2.i.8 weird.s2.i.9 weird.s2.u2 weird.s2.u2.f weird.s2.u2.u1s1 weird.s2.u2.u1s2 weird.u1 weird.u1.a weird.u1.b weird.u1.c weird.u1.d}
373
374# Test: c_variable-6.31
375# Desc: check that all children of weird change
376#       Ok, obviously things like weird.s2 and weird.u1 will not change!
377#gdbtk_test *c_variable-6.31 {check that all children of weird change (ops, we are now reporting array names as changed in this case - seems harmless though)} {
378#  $var(weird) value 0x2121
379#  check_update
380#} {{weird.integer weird.character weird.char_ptr weird.long_int weird.int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr.**int_ptr_ptr weird.long_array.0 weird.long_array.1 weird.long_array.2 weird.long_array.3 weird.long_array.4 weird.long_array.5 weird.long_array.6 weird.long_array.7 weird.long_array.8 weird.long_array.9 weird.func_ptr weird.func_ptr_struct weird.func_ptr_ptr weird.u1.a weird.u1.b weird.u1.c weird.u1.d weird.s2.u2.f weird.s2.g weird.s2.h weird.s2.i.0 weird.s2.i.1 weird.s2.i.2 weird.s2.i.3 weird.s2.i.4 weird.s2.i.5 weird.s2.i.6 weird.s2.i.7 weird.s2.i.8 weird.s2.i.9} {weird.s2.i weird.s2.u2 weird weird.s2.u2.u1s1 weird.s2.u2.u1s2 weird.s2 weird.long_array weird.u1} {}}
381
382mi_gdb_test "-var-delete weird" \
383	"\\^done,ndeleted=\"12\"" \
384	"delete var weird"
385
386
387#####               #####
388#                       #
389# Special Display Tests #
390#                       #
391#####               #####
392
393# Stop at the end of "do_special_tests"
394
395set line_dst_incr_a_2 [gdb_get_line_number "incr_a(2);"]
396
397mi_create_breakpoint "$line_dst_incr_a_2" \
398    "break-insert operation 2" \
399    -number 2 -func do_special_tests -file ".*var-cmd.c" \
400    -line $line_dst_incr_a_2
401
402mi_execute_to "exec-continue" "breakpoint-hit" "do_special_tests" "" \
403    ".*var-cmd.c" $line_dst_incr_a_2 { "" "disp=\"keep\"" } \
404    "continue to do_special_tests"
405
406# Test: c_variable-7.10
407# Desc: create union u
408mi_create_varobj u u "create local variable u"
409
410# Test: c_variable-7.11
411# Desc: value of u
412mi_gdb_test "-var-evaluate-expression u" \
413	"\\^done,value=\"\{\\.\\.\\.\}\"" \
414	"eval variable u"
415
416# Test: c_variable-7.12
417# Desc: type of u
418mi_gdb_test "-var-info-type u" \
419	"\\^done,type=\"union named_union\"" \
420	"info type variable u"
421
422# Test: c_variable-7.13
423# Desc: is u editable
424mi_gdb_test "-var-show-attributes u" \
425	"\\^done,attr=\"noneditable\"" \
426	"is u editable"
427
428# Test: c_variable-7.14
429# Desc: number of children of u
430mi_gdb_test "-var-info-num-children u" \
431	"\\^done,numchild=\"2\"" \
432	"get number of children of u"
433
434# Test: c_variable-7.15
435# Desc: children of u
436mi_list_varobj_children u {
437        {u.integer integer 0 int}
438        {u.char_ptr char_ptr 1 {char \*}}
439} "get children of u"
440
441# Test: c_variable-7.20
442# Desc: create anonu
443mi_create_varobj anonu anonu "create local variable anonu"
444
445# Test: c_variable-7.21
446# Desc: value of anonu
447mi_gdb_test "-var-evaluate-expression anonu" \
448	"\\^done,value=\"\{\\.\\.\\.\}\"" \
449	"eval variable anonu"
450
451# Test: c_variable-7.22
452# Desc: type of anonu
453mi_gdb_test "-var-info-type anonu" \
454	"\\^done,type=\"union \{\\.\\.\\.\}\"" \
455	"info type variable anonu"
456
457# Test: c_variable-7.23
458# Desc: is anonu editable
459mi_gdb_test "-var-show-attributes anonu" \
460	"\\^done,attr=\"noneditable\"" \
461	"is anonu editable"
462
463# Test: c_variable-7.24
464# Desc: number of children of anonu
465mi_gdb_test "-var-info-num-children anonu" \
466	"\\^done,numchild=\"3\"" \
467	"get number of children of anonu"
468
469# Test: c_variable-7.25
470# Desc: children of anonu
471mi_list_varobj_children "anonu" {
472        {anonu.a a 0 int}
473        {anonu.b b 0 char}
474        {anonu.c c 0 "long"}
475} "get children of anonu"
476
477# Test: c_variable-7.30
478# Desc: create struct s
479mi_create_varobj s s "create local variable s"
480
481
482# Test: c_variable-7.31
483# Desc: value of s
484mi_gdb_test "-var-evaluate-expression s" \
485	"\\^done,value=\"\{\\.\\.\\.\}\"" \
486	"eval variable s"
487
488# Test: c_variable-7.32
489# Desc: type of s
490mi_gdb_test "-var-info-type s" \
491	"\\^done,type=\"struct _simple_struct\"" \
492	"info type variable s"
493
494# Test: c_variable-7.33
495# Desc: is s editable
496mi_gdb_test "-var-show-attributes s" \
497	"\\^done,attr=\"noneditable\"" \
498	"is s editable"
499
500# Test: c_variable-7.34
501# Desc: number of children of s
502mi_gdb_test "-var-info-num-children s" \
503	"\\^done,numchild=\"6\"" \
504	"get number of children of s"
505
506# Test: c_variable-7.35
507# Desc: children of s
508mi_list_varobj_children s {
509        {s.integer integer 0 int}
510        {s.unsigned_integer unsigned_integer 0 "unsigned int"}
511        {s.character character 0 char}
512        {s.signed_character signed_character 0 "signed char"}
513        {s.char_ptr char_ptr 1 {char \*}}
514        {s.array_of_10 array_of_10 10 {int \[10\]}}
515} "get children of s"
516#} {integer unsigned_integer character signed_character char_ptr array_of_10}
517
518# Test: c_variable-7.40
519# Desc: create anons
520mi_create_varobj anons anons "create local variable anons"
521
522# Test: c_variable-7.41
523# Desc: value of anons
524mi_gdb_test "-var-evaluate-expression anons" \
525	"\\^done,value=\"\{\\.\\.\\.\}\"" \
526	"eval variable anons"
527
528# Test: c_variable-7.42
529# Desc: type of anons
530mi_gdb_test "-var-info-type anons" \
531	"\\^done,type=\"struct \{\\.\\.\\.\}\"" \
532	"info type variable anons"
533
534# Test: c_variable-7.43
535# Desc: is anons editable
536mi_gdb_test "-var-show-attributes anons" \
537	"\\^done,attr=\"noneditable\"" \
538	"is anons editable"
539
540# Test: c_variable-7.44
541# Desc: number of children of anons
542mi_gdb_test "-var-info-num-children anons" \
543	"\\^done,numchild=\"3\"" \
544	"get number of children of anons"
545
546# Test: c_variable-7.45
547# Desc: children of anons
548mi_list_varobj_children anons {
549        {anons.a a 0 int}
550        {anons.b b 0 char}
551        {anons.c c 0 "long"}
552} "get children of anons"
553
554# Test: c_variable-7.50
555# Desc: create enum e
556mi_create_varobj e e "create local variable e"
557
558# Test: c_variable-7.51
559# Desc: value of e
560mi_gdb_test "-var-evaluate-expression e" \
561	"\\^done,value=\"bar\"" \
562	"eval variable e"
563
564# Test: c_variable-7.52
565# Desc: type of e
566mi_gdb_test "-var-info-type e" \
567	"\\^done,type=\"enum foo\"" \
568	"info type variable e"
569
570# Test: c_variable-7.53
571# Desc: is e editable
572mi_gdb_test "-var-show-attributes e" \
573	"\\^done,attr=\"editable\"" \
574	"is e editable"
575
576# Test: c_variable-7.54
577# Desc: number of children of e
578mi_gdb_test "-var-info-num-children e" \
579	"\\^done,numchild=\"0\"" \
580	"get number of children of e"
581
582# Test: c_variable-7.55
583# Desc: children of e
584mi_gdb_test "-var-list-children e" \
585	"\\^done,numchild=\"0\",has_more=\"0\"" \
586	"get children of e"
587
588# Test: c_variable-7.60
589# Desc: create anone
590mi_create_varobj anone anone "create local variable anone"
591
592# Test: c_variable-7.61
593# Desc: value of anone
594mi_gdb_test "-var-evaluate-expression anone" \
595	"\\^done,value=\"A\"" \
596	"eval variable anone"
597
598# Test: c_variable-7.70
599# Desc: create anone
600mi_gdb_test "-var-create anone * anone" \
601	"\\^error,msg=\"Duplicate variable object name\"" \
602	"create duplicate local variable anone"
603
604
605# Test: c_variable-7.72
606# Desc: type of anone
607mi_gdb_test "-var-info-type anone" \
608	"\\^done,type=\"enum \{\\.\\.\\.\}\"" \
609	"info type variable anone"
610
611
612# Test: c_variable-7.73
613# Desc: is anone editable
614mi_gdb_test "-var-show-attributes anone" \
615	"\\^done,attr=\"editable\"" \
616	"is anone editable"
617
618# Test: c_variable-7.74
619# Desc: number of children of anone
620mi_gdb_test "-var-info-num-children anone" \
621	"\\^done,numchild=\"0\"" \
622	"get number of children of anone"
623
624# Test: c_variable-7.75
625# Desc: children of anone
626mi_gdb_test "-var-list-children anone" \
627	"\\^done,numchild=\"0\",has_more=\"0\"" \
628	"get children of anone"
629
630
631# Record fp
632if ![mi_gdb_test "p/x \$fp" ".*($hex).*\\^done" "print FP register"] {
633    set fp $expect_out(3,string)
634}
635
636mi_continue_to "incr_a"
637
638# Test: c_variable-7.81
639# Desc: Create variables in different scopes
640mi_gdb_test "-var-create a1 * a" \
641	"\\^done,name=\"a1\",numchild=\"0\",value=\".*\",type=\"char\".*" \
642	"create local variable a1"
643
644if { [info exists fp] } {
645    mi_gdb_test "-var-create a2 $fp a" \
646	"\\^done,name=\"a2\",numchild=\"0\",value=\".*\",type=\"int\".*" \
647	"create variable a2 in different scope"
648} else {
649    untested "create variable a2 in different scope"
650}
651
652#gdbtk_test c_variable-7.81 {create variables in different scopes} {
653#  set a1 [gdb_variable create -expr a]
654#  set a2 [gdb_variable create -expr a -frame $fp]
655
656#  set vals {}
657#  lappend vals [$a1 value]
658#  lappend vals [$a2 value]
659#  set vals
660#} {2 1}
661
662
663mi_gdb_exit
664return 0
665