* gdb.mi/mi-var-block.exp, gdb.mi/mi2-var-block.exp
[external/binutils.git] / gdb / testsuite / gdb.mi / mi-var-cmd.exp
1 # Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2007
2 # Free Software Foundation, Inc.
3 #
4 # This Program Is Free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
8 #
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.
13 #
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18 # Test essential Machine interface (MI) operations
19 #
20 # Verify that, using the MI, we can create, update, delete variables.
21 #
22
23
24 load_lib mi-support.exp
25 set MIFLAGS "-i=mi"
26
27 gdb_exit
28 if [mi_gdb_start] {
29     continue
30 }
31
32 set testfile "var-cmd"
33 set srcfile ${testfile}.c
34 set binfile ${objdir}/${subdir}/${testfile}
35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
36     untested mi-var-cmd.exp
37     return -1
38 }
39
40 mi_delete_breakpoints
41 mi_gdb_reinitialize_dir $srcdir/$subdir
42 mi_gdb_load ${binfile}
43
44
45 #####                   #####
46 #                           #
47 #  Variable Creation tests  #
48 #                           #
49 #####                   #####
50
51 # Test:  c_variable-1.1
52 # Desc:  Create global variable
53
54 mi_gdb_test "111-var-create global_simple * global_simple" \
55         "111\\^done,name=\"global_simple\",numchild=\"6\",value=\"{...}\",type=\"simpleton\"" \
56         "create global variable"
57
58 # Test: c_variable-1.2
59 # Desc: Create non-existent variable
60
61 mi_gdb_test "112-var-create bogus_unknown_variable * bogus_unknown_variable" \
62         "&\"mi_cmd_var_create: unable to create variable object\\\\n\".*112\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
63         "create non-existent variable"
64
65 # Test: c_variable-1.3
66 # Desc: Create out of scope variable
67
68 mi_gdb_test "113-var-create argc * argc" \
69         "&\"mi_cmd_var_create: unable to create variable object\\\\n\".*113\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
70         "create out of scope variable"
71
72 mi_runto do_locals_tests
73
74 # Test: c_variable-1.4
75 # Desc: create local variables
76
77 mi_gdb_test "-var-create linteger * linteger" \
78         "\\^done,name=\"linteger\",numchild=\"0\",value=\".*\",type=\"int\"" \
79         "create local variable linteger"
80
81 mi_gdb_test "-var-create lpinteger * lpinteger" \
82         "\\^done,name=\"lpinteger\",numchild=\"1\",value=\"$hex\",type=\"int \\*\"" \
83         "create local variable lpinteger"
84
85 mi_gdb_test "-var-create lcharacter * lcharacter" \
86         "\\^done,name=\"lcharacter\",numchild=\"0\",value=\".*\",type=\"char\"" \
87         "create local variablelcharacter "
88
89 mi_gdb_test "-var-create lpcharacter * lpcharacter" \
90         "\\^done,name=\"lpcharacter\",numchild=\"1\",value=\"$hex \\\\\".*\\\\\"\",type=\"char \\*\"" \
91         "create local variable lpcharacter"
92
93 mi_gdb_test "-var-create llong * llong" \
94         "\\^done,name=\"llong\",numchild=\"0\",value=\".*\",type=\"long int\"" \
95         "create local variable llong"
96
97 mi_gdb_test "-var-create lplong * lplong" \
98         "\\^done,name=\"lplong\",numchild=\"1\",value=\"$hex\",type=\"long int \\*\"" \
99         "create local variable lplong"
100
101 mi_gdb_test "-var-create lfloat * lfloat" \
102         "\\^done,name=\"lfloat\",numchild=\"0\",value=\".*\",type=\"float\"" \
103         "create local variable lfloat"
104
105 mi_gdb_test "-var-create lpfloat * lpfloat" \
106         "\\^done,name=\"lpfloat\",numchild=\"1\",value=\"$hex\",type=\"float \\*\"" \
107         "create local variable lpfloat"
108
109 mi_gdb_test "-var-create ldouble * ldouble" \
110         "\\^done,name=\"ldouble\",numchild=\"0\",value=\".*\",type=\"double\"" \
111         "create local variable ldouble"
112
113 mi_gdb_test "-var-create lpdouble * lpdouble" \
114         "\\^done,name=\"lpdouble\",numchild=\"1\",value=\"$hex\",type=\"double \\*\"" \
115         "create local variable lpdouble"
116
117 mi_gdb_test "-var-create lsimple * lsimple" \
118         "\\^done,name=\"lsimple\",numchild=\"6\",value=\"{...}\",type=\"struct _simple_struct\"" \
119         "create local variable lsimple"
120
121 mi_gdb_test "-var-create lpsimple * lpsimple" \
122         "\\^done,name=\"lpsimple\",numchild=\"6\",value=\"$hex\",type=\"struct _simple_struct \\*\"" \
123         "create local variable lpsimple"
124
125 mi_gdb_test "-var-create func * func" \
126         "\\^done,name=\"func\",numchild=\"0\",value=\"$hex\",type=\"void \\(\\*\\)\\((void|)\\)\"" \
127         "create local variable func"
128
129 # Test: c_variable-1.5
130 # Desc: create lsimple.character
131 mi_gdb_test "-var-create lsimple.character * lsimple.character" \
132         "\\^done,name=\"lsimple.character\",numchild=\"0\",value=\".*\",type=\"char\"" \
133         "create lsimple.character"
134
135 # Test: c_variable-1.6
136 # Desc: create lpsimple->integer
137 mi_gdb_test "-var-create lsimple->integer * lsimple->integer" \
138         "\\^done,name=\"lsimple->integer\",numchild=\"0\",value=\".*\",type=\"int\"" \
139         "create lsimple->integer"
140
141 # Test: c_variable-1.7
142 # Desc: ceate lsimple.integer
143 mi_gdb_test "-var-create lsimple.integer * lsimple.integer" \
144         "\\^done,name=\"lsimple.integer\",numchild=\"0\",value=\".*\",type=\"int\"" \
145         "create lsimple->integer"
146
147
148 # Test: c_variable-1.9
149 # Desc: create type name
150 #    Type names (like int, long, etc..) are all proper expressions to gdb.
151 #    make sure variable code does not allow users to create variables, though.
152 mi_gdb_test "-var-create int * int" \
153         "&\"Attempt to use a type name as an expression.\\\\n\".*&\"mi_cmd_var_create: unable to create variable object\\\\n\".*\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
154         "create int"
155
156
157 #####             #####
158 #                     #
159 # Value changed tests #
160 #                     #
161 #####             #####
162
163 # Test: c_variable-2.1
164 # Desc: check whether values changed at do_block_tests
165 mi_gdb_test "-var-update *" \
166         "\\^done,changelist=\\\[\\\]" \
167         "update all vars"
168
169 # Step over "linteger = 1234;"
170 set line_dlt_linteger [gdb_get_line_number "lpinteger = &linteger;"]
171 mi_step_to "do_locals_tests" "" "var-cmd.c" $line_dlt_linteger "step at do_locals_test"
172
173 # Test: c_variable-2.2
174 # Desc: check whether only linteger changed values
175 mi_gdb_test "-var-update *" \
176         "\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
177         "update all vars: linteger changed"
178
179 # Step over "lpinteger = &linteger;"
180 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 1] "step at do_locals_tests (2)"
181
182 # Test: c_variable-2.3
183 # Desc: check whether only lpinteger changed
184 mi_gdb_test "-var-update *" \
185         "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
186         "update all vars: lpinteger changed"
187
188 # Step over "lcharacter = 'a';"
189 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 2] "step at do_locals_tests (3)"
190
191 # Test: c_variable-2.4
192 # Desc: check whether only lcharacter changed
193 mi_gdb_test "-var-update *" \
194         "\\^done,changelist=\\\[\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
195         "update all vars: lcharacter changed"
196
197 # Step over "lpcharacter = &lcharacter;"
198 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 3] "step at do_locals_tests (4)"
199
200 # Test: c_variable-2.5
201 # Desc: check whether only lpcharacter changed
202 mi_gdb_test "-var-update *" \
203         "\\^done,changelist=\\\[\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
204         "update all vars: lpcharacter changed"
205
206
207 # Step over:
208 #  llong = 2121L;
209 #  lplong = &llong;
210 #  lfloat = 2.1;
211 #  lpfloat = &lfloat;
212 #  ldouble = 2.718281828459045;
213 #  lpdouble = &ldouble;
214 #  lsimple.integer = 1234;
215 #  lsimple.unsigned_integer = 255;
216 #  lsimple.character = 'a';
217
218 mi_execute_to "exec-step 9" "end-stepping-range" "do_locals_tests" "" \
219         "var-cmd.c" [expr $line_dlt_linteger + 12] "" "step at do_locals_tests (5)"
220
221 # Test: c_variable-2.6
222 # Desc: check whether llong, lplong, lfloat, lpfloat, ldouble, lpdouble, lsimple.integer,
223 #       lsimple.unsigned_character lsimple.integer lsimple.character changed
224 mi_gdb_test "-var-update *" \
225         "\\^done,changelist=\\\[\{name=\"lsimple.integer\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpdouble\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpfloat\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lplong\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
226         "update all vars: many changed"
227
228 # Step over:
229 #  lsimple.signed_character = 21;
230 #  lsimple.char_ptr = &lcharacter;
231 #  lpsimple = &lsimple;
232 #  func = nothing;
233
234 set line_dlt_4321 [gdb_get_line_number "linteger = 4321;"]
235
236 mi_execute_to "exec-step 4" "end-stepping-range" "do_locals_tests" "" \
237         "var-cmd.c" $line_dlt_4321 "" "step at do_locals_tests (6)"
238
239 # Test: c_variable-2.7
240 # Desc: check whether (lsimple.signed_character, lsimple.char_ptr) lpsimple, func changed
241 mi_gdb_test "-var-update *" \
242         "\\^done,changelist=\\\[\{name=\"func\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpsimple\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
243         "update all vars: func and lpsimple changed"
244
245 # Step over
246 #  linteger = 4321;
247 #  lcharacter = 'b';
248 #  llong = 1212L;
249 #  lfloat = 1.2;
250 #  ldouble = 5.498548281828172;
251 #  lsimple.integer = 255;
252 #  lsimple.unsigned_integer = 4321;
253 #  lsimple.character = 'b';
254
255 mi_execute_to "exec-step 8" "end-stepping-range" "do_locals_tests" "" \
256         "var-cmd.c" [expr $line_dlt_4321 + 8] "" "step at do_locals_tests (7)"
257
258 # Test: c_variable-2.8
259 # Desc: check whether linteger, lcharacter, llong, lfoat, ldouble, lsimple.integer,
260 #       lpsimple.integer lsimple.character changed
261 # Note: this test also checks that lpsimple->integer and lsimple.integer have
262 #       changed (they are the same)
263 mi_gdb_test "-var-update *" \
264         "\\^done,changelist=\\\[\{name=\"lsimple.integer\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
265         "update all vars: lsimple and others changed"
266
267
268 ### 
269 #
270 # Test assignment to variables. More tests on assignment are in other files.
271 #
272 ###
273 mi_gdb_test "-var-assign global_simple 0" \
274         "&\"mi_cmd_var_assign: Variable object is not editable\\\\n\".*\\^error,msg=\"mi_cmd_var_assign: Variable object is not editable\"" \
275         "assign to global_simple"
276
277 mi_gdb_test "-var-assign linteger 3333" \
278         "\\^done,value=\"3333\"" \
279         "assign to linteger"
280
281 # Allow lpcharacter to update, optionally.  Because it points to a
282 # char variable instead of a zero-terminated string, if linteger is
283 # directly after it in memory the printed characters may appear to
284 # change.
285 set lpchar_update "\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\},"
286 mi_gdb_test "-var-update *" \
287         "\\^done,changelist=\\\[($lpchar_update)?\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
288         "update all vars: linteger changed after assign"
289
290 mi_gdb_test "-var-assign linteger 3333" \
291         "\\^done,value=\"3333\"" \
292         "assign to linteger again, same value"
293
294 mi_gdb_test "-var-update *" \
295         "\\^done,changelist=\\\[\\\]" \
296         "update all vars: linteger not changed after same assign"
297
298 mi_gdb_test "-var-evaluate-expression linteger" \
299         "\\^done,value=\"3333\"" \
300         "eval linteger"
301
302 mi_gdb_test "-var-assign lpinteger \"&linteger + 3\"" \
303         "\\^done,value=\"$hex\"" \
304         "assign to lpinteger"
305
306 mi_gdb_test "-var-update *" \
307         "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
308         "update all vars: lpinteger changed after assign"
309
310 mi_gdb_test "-var-update *" \
311         "\\^done,changelist=\\\[\\\]" \
312         "update all vars: no changes on second update"
313
314 mi_gdb_test "-var-evaluate-expression lpinteger" \
315         "\\^done,value=\"$hex\"" \
316         "eval lpinteger"
317
318 # reset the values to the original ones so that the rest of the file doesn't suffer.
319
320 mi_gdb_test "-var-assign linteger 4321" \
321         "\\^done,value=\"4321\"" \
322         "assign to linteger"
323
324 mi_gdb_test "-var-assign lpinteger &linteger" \
325         "\\^done,value=\"$hex\"" \
326         "assign to lpinteger"
327
328 mi_gdb_test "-var-assign lcharacter 'z'" \
329         "\\^done,value=\"122 'z'\"" \
330         "assign to lcharacter"
331
332 mi_gdb_test "-var-evaluate-expression lcharacter" \
333         "\\^done,value=\"122 'z'\"" \
334         "eval lcharacter"
335
336 mi_gdb_test "-var-assign llong 1313L" \
337         "\\^done,value=\"1313\"" \
338         "assign to llong"
339 mi_gdb_test "-var-evaluate-expression llong" \
340         "\\^done,value=\"1313\"" \
341         "eval llong"
342 mi_gdb_test "-var-assign llong 1212L" \
343         "\\^done,value=\"1212\"" \
344         "assign to llong"
345
346 mi_gdb_test "-var-assign lplong &llong+4" \
347         "\\^done,value=\"$hex\"" \
348         "assign to lplong"
349 mi_gdb_test "-var-evaluate-expression lplong" \
350         "\\^done,value=\"$hex\"" \
351         "eval lplong"
352 mi_gdb_test "-var-assign lplong &llong" \
353         "\\^done,value=\"$hex\"" \
354         "assign to lplong"
355
356 mi_gdb_test "-var-assign lfloat 3.4567" \
357         "\\^done,value=\"3.45.*\"" \
358         "assign to lfloat"
359 mi_gdb_test "-var-evaluate-expression lfloat" \
360         "\\^done,value=\"3.45.*\"" \
361         "eval lfloat"
362 mi_gdb_test "-var-assign lfloat 1.2345" \
363         "\\^done,value=\"1.23.*\"" \
364         "assign to lfloat"
365
366 mi_gdb_test "-var-assign lpfloat &lfloat+4" \
367         "\\^done,value=\"$hex\"" \
368         "assign to lpfloat"
369
370 mi_gdb_test "-var-assign ldouble 5.333318284590435" \
371         "\\^done,value=\"5.333318284590435\"" \
372         "assign to ldouble"
373
374 mi_gdb_test "-var-assign func do_block_tests" \
375         "\\^done,value=\"$hex <do_block_tests>\"" \
376         "assign to func"
377
378 mi_gdb_test "-var-assign lsimple.character 'd'" \
379         "\\^done,value=\"100 'd'\"" \
380         "assign to lsimple.character"
381
382 mi_gdb_test "-var-assign  lsimple->integer 222" \
383         "\\^done,value=\"222\"" \
384         "assign to lsimple->integer"
385
386 mi_gdb_test "-var-assign lsimple.integer 333" \
387         "\\^done,value=\"333\"" \
388         "assign to lsimple.integer"
389
390 mi_gdb_test "-var-update *" \
391         "\\^done,changelist=.*" \
392         "var update"
393
394 # Check that assignment of function and array values
395 # promotes the assigned value to function pointer/data
396 # pointer before comparing with the existing value, 
397 # and does not incorrectly make the value as changed.
398 mi_gdb_test "-var-assign func do_block_tests" \
399         "\\^done,value=\"$hex <do_block_tests>\"" \
400         "assign same value to func"
401
402 mi_gdb_test "-var-update *" \
403         "\\^done,changelist=\\\[\\\]" \
404         "assign same value to func (update)"
405
406 mi_gdb_test "-var-create array_ptr * array_ptr" \
407         "\\^done,name=\"array_ptr\",numchild=\"1\",value=\"$hex\",type=\"int \\*\"" \
408         "create global variable array_ptr"
409
410 mi_gdb_test "-var-assign array_ptr array2" \
411         "\\^done,value=\"$hex\"" \
412         "assign array to pointer"
413
414 mi_gdb_test "-var-update *" \
415         "\\^done,changelist=\\\[\{name=\"array_ptr\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
416         "assign array to pointer (update)"
417
418 mi_gdb_test "-var-assign array_ptr array2" \
419         "\\^done,value=\"$hex\"" \
420         "assign same array to pointer"
421
422 mi_gdb_test "-var-update *" \
423         "\\^done,changelist=\\\[\\\]" \
424         "assign same array to pointer (update)"
425
426
427 ######
428 # End of assign tests 
429 #####
430
431 set line_subroutine1_body [gdb_get_line_number "global_simple.integer = i + 3;"]
432
433 mi_continue_to subroutine1
434
435 # Test: c_variable-2.10
436 # Desc: create variable for locals i,l in subroutine1
437 mi_gdb_test "-var-create i  * i" \
438         "\\^done,name=\"i\",numchild=\"0\",value=\"4321\",type=\"int\"" \
439         "create i"
440
441 mi_gdb_test "-var-create l * l" \
442         "\\^done,name=\"l\",numchild=\"1\",value=\"$hex\",type=\"long int \\*\"" \
443         "create l"
444
445 # Test: c_variable-2.11
446 # Desc: create do_locals_tests local in subroutine1
447 mi_gdb_test "-var-create linteger * linteger" \
448         "&\"mi_cmd_var_create: unable to create variable object\\\\n\".*\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
449         "create linteger"
450
451 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
452         "var-cmd.c" [expr $line_subroutine1_body + 1] "step at subroutine1"
453
454 # Test: c_variable-2.12
455 # Desc: change global_simple.integer
456 # Note: This also tests whether we are reporting changes in structs properly.
457 #       gdb normally would say that global_simple has changed, but we
458 #       special case that, since it is not what a human expects to
459 #       see.
460
461 setup_xfail *-*-*
462 mi_gdb_test "-var-update *" \
463         "\\^done,changelist=\{FIXME: WHAT IS CORRECT HERE\}" \
464         "update all vars: changed FIXME"
465 clear_xfail *-*-*
466
467 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
468         "var-cmd.c" [expr $line_subroutine1_body + 2] "step at subroutine1 (2)"
469
470 # Test: c_variable-2.13
471 # Desc: change subroutine1 local i
472 mi_gdb_test "-var-update *" \
473         "\\^done,changelist=\\\[\{name=\"i\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
474         "update all vars: i changed"
475
476 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
477         "var-cmd.c" [expr $line_subroutine1_body + 3] "step at subroutine1 (3)"
478
479 # Test: c_variable-2.14
480 # Desc: change do_locals_tests local llong
481 mi_gdb_test "-var-update *" \
482         "\\^done,changelist=\\\[\{name=\"llong\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
483         "update all vars: llong changed"
484
485 set line_dlt_call_subroutine1 [gdb_get_line_number "subroutine1 (linteger, &llong);"]
486 mi_next_to "do_locals_tests" "" "var-cmd.c" \
487   [expr $line_dlt_call_subroutine1 + 1] "next out of subroutine1"
488
489 # Test: c_variable-2.15
490 # Desc: check for out of scope subroutine1 locals
491 mi_gdb_test "-var-update *" \
492         "\\^done,changelist=\\\[\{name=\"l\",in_scope=\"false\"\},\{name=\"i\",in_scope=\"false\"\}\\\]" \
493         "update all vars: all now out of scope"
494
495 # Done with locals/globals tests. Erase all variables
496 #delete_all_variables
497 mi_gdb_test "-var-delete global_simple" \
498         "\\^done,ndeleted=\"1\"" \
499         "delete var"
500
501 mi_gdb_test "-var-delete linteger" \
502         "\\^done,ndeleted=\"1\"" \
503         "delete var linteger"
504
505 mi_gdb_test "-var-delete lpinteger" \
506         "\\^done,ndeleted=\"1\"" \
507         "delete var lpinteger"
508
509 mi_gdb_test "-var-delete lcharacter" \
510         "\\^done,ndeleted=\"1\"" \
511         "delete var lcharacter"
512
513 mi_gdb_test "-var-delete lpcharacter" \
514         "\\^done,ndeleted=\"1\"" \
515         "delete var lpcharacter"
516
517 mi_gdb_test "-var-delete llong" \
518         "\\^done,ndeleted=\"1\"" \
519         "delete var llong"
520
521 mi_gdb_test "-var-delete lplong" \
522         "\\^done,ndeleted=\"1\"" \
523         "delete var lplong"
524
525 mi_gdb_test "-var-delete lfloat" \
526         "\\^done,ndeleted=\"1\"" \
527         "delete var lfloat"
528
529 mi_gdb_test "-var-delete lpfloat" \
530         "\\^done,ndeleted=\"1\"" \
531         "delete var lpfloat"
532
533 mi_gdb_test "-var-delete ldouble" \
534         "\\^done,ndeleted=\"1\"" \
535         "delete var ldouble"
536
537 mi_gdb_test "-var-delete lpdouble" \
538         "\\^done,ndeleted=\"1\"" \
539         "delete var lpdouble"
540
541 mi_gdb_test "-var-delete lsimple" \
542         "\\^done,ndeleted=\"1\"" \
543         "delete var lsimple"
544
545 mi_gdb_test "-var-delete lpsimple" \
546         "\\^done,ndeleted=\"1\"" \
547         "delete var lpsimple"
548
549 mi_gdb_test "-var-delete func" \
550         "\\^done,ndeleted=\"1\"" \
551         "delete var func"
552
553 mi_gdb_test "-var-delete lsimple.character" \
554         "\\^done,ndeleted=\"1\"" \
555         "delete var lsimple.character"
556
557 mi_gdb_test "-var-delete  lsimple->integer" \
558         "\\^done,ndeleted=\"1\"" \
559         "delete var  lsimple->integer"
560
561 mi_gdb_test "-var-delete lsimple.integer" \
562         "\\^done,ndeleted=\"1\"" \
563         "delete var lsimple.integer"
564
565 mi_gdb_test "-var-delete i" \
566         "\\^done,ndeleted=\"1\"" \
567         "delete var i"
568
569 mi_gdb_test "-var-delete l" \
570         "\\^done,ndeleted=\"1\"" \
571         "delete var l"
572
573 # Test whether we can follow the name of a variable through multiple
574 # stack frames.
575 mi_continue_to do_special_tests
576
577 mi_gdb_test "-var-create selected_a @ a" \
578   {\^done,name="selected_a",numchild="0",value=\".*\",type="int"} \
579   "create selected_a"
580
581 mi_continue_to incr_a
582
583 mi_gdb_test "-var-update selected_a" \
584         "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",new_type=\"char\",new_num_children=\"0\"\}\\\]" \
585         "update selected_a in incr_a"
586
587 mi_next "step a line in incr_a"
588 mi_next "return from incr_a to do_special_tests"
589
590 mi_gdb_test "-var-update selected_a" \
591         "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",new_type=\"int\",new_num_children=\"0\"\}\\\]" \
592         "update selected_a in do_special_tests"
593
594 # Test whether bad varobjs crash GDB.
595
596 # A varobj we fail to read during -var-update should be considered
597 # out of scope.
598 mi_gdb_test "-var-create null_ptr * **0" \
599     {\^done,name="null_ptr",numchild="0",value=".*",type="int"} \
600     "create null_ptr"
601
602 # Allow this to succeed, if address zero is readable, although it
603 # will not test what it was meant to.  Most important is that GDB
604 # does not crash.
605 mi_gdb_test "-var-update null_ptr" \
606     {\^done,changelist=\[{.*}\]} \
607     "update null_ptr"
608
609 mi_gdb_test "-var-delete null_ptr" \
610     "\\^done,ndeleted=\"1\"" \
611     "delete null_ptr"
612
613 # When we fail to read a varobj created from a named variable,
614 # we evaluate its type instead.  Make sure that doesn't blow
615 # up by trying to read it again.  We can use _end when not running
616 # the program to simulate an unreadable variable, if this platform
617 # provides _end, but cope if it's missing.
618
619 mi_gdb_test "kill" \
620     {&"kill\\n".*\^done} \
621     "kill program before endvar"
622
623 mi_gdb_test "-var-create endvar * _end" \
624     {(\^done,name="endvar",numchild="0",value=".*",type=".*"|&".*unable to.*".*\^error,msg=".*")} \
625     "create endvar"
626
627 # Allow this to succeed whether the value is readable, unreadable, or
628 # missing.  Most important is that GDB does not crash.
629 mi_gdb_test "-var-update endvar" \
630     {(\^done,changelist=\[.*\]|^".*".*\^error,msg=".*not found")} \
631     "update endvar"
632
633 mi_gdb_test "-var-delete endvar" \
634     "\\^done,ndeleted=\"1\"" \
635     "delete endvar"
636
637 mi_gdb_exit
638 return 0