1 # Copyright 1999-2013 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Test essential Machine interface (MI) operations
18 # Verify that, using the MI, we can create, update, delete variables.
22 load_lib mi-support.exp
30 standard_testfile var-cmd.c
32 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
33 untested mi-var-cmd.exp
38 mi_gdb_reinitialize_dir $srcdir/$subdir
39 mi_gdb_load ${binfile}
44 # Variable Creation tests #
48 # Test: c_variable-1.1
49 # Desc: Create global variable
51 mi_create_varobj "global_simple" "global_simple" "create global variable"
53 # Test: c_variable-1.2
54 # Desc: Create non-existent variable
56 mi_gdb_test "112-var-create bogus_unknown_variable * bogus_unknown_variable" \
57 "112\\^error,msg=\"-var-create: unable to create variable object\"" \
58 "create non-existent variable"
60 # Test: c_variable-1.3
61 # Desc: Create out of scope variable
63 mi_gdb_test "113-var-create argc * argc" \
64 "113\\^error,msg=\"-var-create: unable to create variable object\"" \
65 "create out of scope variable"
67 mi_runto do_locals_tests
69 set line_dlt_first_real [gdb_get_line_number "linteger = 1234;"]
71 mi_continue_to_line $line_dlt_first_real "step to real start of do_locals_test"
74 # Test: c_variable-1.4
75 # Desc: create local variables
77 mi_create_varobj_checked linteger linteger int "create local variable linteger"
79 mi_create_varobj_checked lpinteger lpinteger {int \*} "create local variable lpinteger"
81 mi_create_varobj_checked lcharacter lcharacter\[0\] char "create local variable lcharacter"
83 mi_create_varobj_checked lpcharacter lpcharacter {char \*} "create local variable lpcharacter"
85 mi_create_varobj_checked llong llong "long" "create local variable llong"
87 mi_create_varobj_checked lplong lplong {long \*} "create local variable lplong"
89 mi_create_varobj_checked lfloat lfloat float "create local variable lfloat"
91 mi_create_varobj_checked lpfloat lpfloat {float \*} "create local variable lpfloat"
93 mi_create_varobj_checked ldouble ldouble double "create local variable ldouble"
95 mi_create_varobj_checked lpdouble lpdouble {double \*} "create local variable lpdouble"
97 mi_create_varobj_checked lsimple lsimple "struct _simple_struct" "create local variable lsimple"
99 mi_create_varobj_checked lpsimple lpsimple {struct _simple_struct \*} "create local variable lpsimple"
101 mi_create_varobj_checked func func {void \(\*\)\((void|)\)} "create local variable func"
103 # Test: c_variable-1.5
104 # Desc: create lsimple.character
105 mi_create_varobj_checked lsimple.character lsimple.character "char" \
106 "create lsimple.character"
108 # Test: c_variable-1.6
109 # Desc: create lpsimple->integer
110 mi_create_varobj_checked lsimple->integer lsimple->integer "int" \
111 "create lsimple->integer"
113 # Test: c_variable-1.7
114 # Desc: create lsimple.integer
115 mi_create_varobj_checked lsimple.integer lsimple.integer "int" \
116 "create lsimple.integer"
119 # Test: c_variable-1.9
120 # Desc: create type name
121 # Type names (like int, long, etc..) are all proper expressions to gdb.
122 # make sure variable code does not allow users to create variables, though.
123 mi_gdb_test "-var-create int * int" \
124 "&\"Attempt to use a type name as an expression.\\\\n\".*\\^error,msg=\"-var-create: unable to create variable object\"" \
130 # Value changed tests #
134 # Test: c_variable-2.1
135 # Desc: check whether values changed at do_block_tests
136 mi_gdb_test "-var-update *" \
137 "\\^done,changelist=\\\[\\\]" \
140 # Step over "linteger = 1234;"
141 set line_dlt_linteger [gdb_get_line_number "lpinteger = &linteger;"]
142 mi_step_to "do_locals_tests" "" "var-cmd.c" $line_dlt_linteger "step at do_locals_test"
144 # Test: c_variable-2.2
145 # Desc: check whether only linteger changed values
146 mi_gdb_test "-var-update *" \
147 "\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
148 "update all vars: linteger changed"
150 # Step over "lpinteger = &linteger;"
151 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 1] "step at do_locals_tests (2)"
153 # Test: c_variable-2.3
154 # Desc: check whether only lpinteger changed
155 mi_gdb_test "-var-update *" \
156 "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
157 "update all vars: lpinteger changed"
159 # Step over "lcharacter = 'a';"
160 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 2] "step at do_locals_tests (3)"
162 # Test: c_variable-2.4
163 # Desc: check whether only lcharacter changed
164 mi_gdb_test "-var-update *" \
165 "\\^done,changelist=\\\[\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
166 "update all vars: lcharacter changed"
168 # Step over "lpcharacter = &lcharacter;"
169 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 3] "step at do_locals_tests (4)"
171 # Test: c_variable-2.5
172 # Desc: check whether only lpcharacter changed
173 mi_gdb_test "-var-update *" \
174 "\\^done,changelist=\\\[\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
175 "update all vars: lpcharacter changed"
183 # ldouble = 2.718281828459045;
184 # lpdouble = &ldouble;
185 # lsimple.integer = 1234;
186 # lsimple.unsigned_integer = 255;
187 # lsimple.character = 'a';
189 mi_execute_to "exec-step 9" "end-stepping-range" "do_locals_tests" "" \
190 "var-cmd.c" [expr $line_dlt_linteger + 12] "" "step at do_locals_tests (5)"
192 # Test: c_variable-2.6
193 # Desc: check whether llong, lplong, lfloat, lpfloat, ldouble, lpdouble, lsimple.integer,
194 # lsimple.unsigned_character lsimple.integer lsimple.character changed
195 mi_gdb_test "-var-update *" \
196 "\\^done,changelist=\\\[\{name=\"lsimple.integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpdouble\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpfloat\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lplong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
197 "update all vars: many changed"
200 # lsimple.signed_character = 21;
201 # lsimple.char_ptr = &lcharacter;
202 # lpsimple = &lsimple;
205 set line_dlt_4321 [gdb_get_line_number "linteger = 4321;"]
207 mi_execute_to "exec-step 4" "end-stepping-range" "do_locals_tests" "" \
208 "var-cmd.c" $line_dlt_4321 "" "step at do_locals_tests (6)"
210 # Test: c_variable-2.7
211 # Desc: check whether (lsimple.signed_character, lsimple.char_ptr) lpsimple, func changed
212 mi_gdb_test "-var-update *" \
213 "\\^done,changelist=\\\[\{name=\"func\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpsimple\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
214 "update all vars: func and lpsimple changed"
221 # ldouble = 5.498548281828172;
222 # lsimple.integer = 255;
223 # lsimple.unsigned_integer = 4321;
224 # lsimple.character = 'b';
226 mi_execute_to "exec-step 8" "end-stepping-range" "do_locals_tests" "" \
227 "var-cmd.c" [expr $line_dlt_4321 + 8] "" "step at do_locals_tests (7)"
229 # Test: c_variable-2.8
230 # Desc: check whether linteger, lcharacter, llong, lfoat, ldouble, lsimple.integer,
231 # lpsimple.integer lsimple.character changed
232 # Note: this test also checks that lpsimple->integer and lsimple.integer have
233 # changed (they are the same)
234 mi_gdb_test "-var-update *" \
235 "\\^done,changelist=\\\[\{name=\"lsimple.integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple->integer\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lsimple.character\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"ldouble\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lfloat\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"llong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
236 "update all vars: lsimple and others changed"
241 # Test assignment to variables. More tests on assignment are in other files.
244 mi_gdb_test "-var-assign global_simple 0" \
245 "\\^error,msg=\"-var-assign: Variable object is not editable\"" \
246 "assign to global_simple"
248 mi_gdb_test "-var-assign linteger 3333" \
249 "\\^done,value=\"3333\"" \
252 # Allow lpcharacter to update, optionally. Because it points to a
253 # char variable instead of a zero-terminated string, if linteger is
254 # directly after it in memory the printed characters may appear to
256 set lpchar_update "\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\},"
257 mi_gdb_test "-var-update *" \
258 "\\^done,changelist=\\\[($lpchar_update)?\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
259 "update all vars: linteger changed after assign"
261 mi_gdb_test "-var-assign linteger 3333" \
262 "\\^done,value=\"3333\"" \
263 "assign to linteger again, same value"
265 mi_gdb_test "-var-update *" \
266 "\\^done,changelist=\\\[\\\]" \
267 "update all vars: linteger not changed after same assign"
269 mi_gdb_test "-var-evaluate-expression linteger" \
270 "\\^done,value=\"3333\"" \
273 mi_gdb_test "-var-assign lpinteger \"&linteger + 3\"" \
274 "\\^done,value=\"$hex\"" \
275 "assign to lpinteger"
277 mi_gdb_test "-var-update *" \
278 "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
279 "update all vars: lpinteger changed after assign"
281 mi_gdb_test "-var-update *" \
282 "\\^done,changelist=\\\[\\\]" \
283 "update all vars: no changes on second update"
285 mi_gdb_test "-var-evaluate-expression lpinteger" \
286 "\\^done,value=\"$hex\"" \
289 # reset the values to the original ones so that the rest of the file doesn't suffer.
291 mi_gdb_test "-var-assign linteger 4321" \
292 "\\^done,value=\"4321\"" \
295 mi_gdb_test "-var-assign lpinteger &linteger" \
296 "\\^done,value=\"$hex\"" \
297 "assign to lpinteger"
299 mi_gdb_test "-var-assign lcharacter 'z'" \
300 "\\^done,value=\"122 'z'\"" \
301 "assign to lcharacter"
303 mi_gdb_test "-var-evaluate-expression lcharacter" \
304 "\\^done,value=\"122 'z'\"" \
307 mi_gdb_test "-var-assign llong 1313L" \
308 "\\^done,value=\"1313\"" \
310 mi_gdb_test "-var-evaluate-expression llong" \
311 "\\^done,value=\"1313\"" \
313 mi_gdb_test "-var-assign llong 1212L" \
314 "\\^done,value=\"1212\"" \
317 mi_gdb_test "-var-assign lplong &llong+4" \
318 "\\^done,value=\"$hex\"" \
320 mi_gdb_test "-var-evaluate-expression lplong" \
321 "\\^done,value=\"$hex\"" \
323 mi_gdb_test "-var-assign lplong &llong" \
324 "\\^done,value=\"$hex\"" \
327 mi_gdb_test "-var-assign lfloat 3.4567" \
328 "\\^done,value=\"3.45.*\"" \
330 mi_gdb_test "-var-evaluate-expression lfloat" \
331 "\\^done,value=\"3.45.*\"" \
333 mi_gdb_test "-var-assign lfloat 1.2345" \
334 "\\^done,value=\"1.23.*\"" \
337 mi_gdb_test "-var-assign lpfloat &lfloat+4" \
338 "\\^done,value=\"$hex\"" \
341 mi_gdb_test "-var-assign ldouble 5.333318284590435" \
342 "\\^done,value=\"5.333318284590435\"" \
345 mi_gdb_test "-var-assign func do_block_tests" \
346 "\\^done,value=\"$hex <do_block_tests>\"" \
349 mi_gdb_test "-var-assign lsimple.character 'd'" \
350 "\\^done,value=\"100 'd'\"" \
351 "assign to lsimple.character"
353 mi_gdb_test "-var-assign lsimple->integer 222" \
354 "\\^done,value=\"222\"" \
355 "assign to lsimple->integer"
357 mi_gdb_test "-var-assign lsimple.integer 333" \
358 "\\^done,value=\"333\"" \
359 "assign to lsimple.integer"
361 mi_gdb_test "-var-update *" \
362 "\\^done,changelist=.*" \
365 # Check that assignment of function and array values
366 # promotes the assigned value to function pointer/data
367 # pointer before comparing with the existing value,
368 # and does not incorrectly make the value as changed.
369 mi_gdb_test "-var-assign func do_block_tests" \
370 "\\^done,value=\"$hex <do_block_tests>\"" \
371 "assign same value to func"
373 mi_gdb_test "-var-update *" \
374 "\\^done,changelist=\\\[\\\]" \
375 "assign same value to func (update)"
377 mi_gdb_test "-var-create array_ptr * array_ptr" \
378 "\\^done,name=\"array_ptr\",numchild=\"1\",value=\"$hex <array>\",type=\"int \\*\",has_more=\"0\"" \
379 "create global variable array_ptr"
381 mi_gdb_test "-var-assign array_ptr array2" \
382 "\\^done,value=\"$hex <array2>\"" \
383 "assign array to pointer"
385 mi_gdb_test "-var-update *" \
386 "\\^done,changelist=\\\[\{name=\"array_ptr\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
387 "assign array to pointer (update)"
389 mi_gdb_test "-var-assign array_ptr array2" \
390 "\\^done,value=\"$hex <array2>\"" \
391 "assign same array to pointer"
393 mi_gdb_test "-var-update *" \
394 "\\^done,changelist=\\\[\\\]" \
395 "assign same array to pointer (update)"
399 # End of assign tests
402 set line_subroutine1_body [gdb_get_line_number "global_simple.integer = i + 3;"]
404 mi_continue_to subroutine1
406 # Test: c_variable-2.10
407 # Desc: create variable for locals i,l in subroutine1
408 mi_create_varobj_checked i i int "create i"
410 mi_create_varobj_checked l l {long \*} "create l"
412 # Test: c_variable-2.11
413 # Desc: create do_locals_tests local in subroutine1
414 mi_gdb_test "-var-create linteger * linteger" \
415 "\\^error,msg=\"-var-create: unable to create variable object\"" \
418 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
419 "var-cmd.c" [expr $line_subroutine1_body + 1] "step at subroutine1"
421 # Test: c_variable-2.12
422 # Desc: change global_simple.integer
423 # Note: This also tests whether we are reporting changes in structs properly.
424 # gdb normally would say that global_simple has changed, but we
425 # special case that, since it is not what a human expects to
429 mi_gdb_test "-var-update *" \
430 "\\^done,changelist=\{FIXME: WHAT IS CORRECT HERE\}" \
431 "update all vars: changed FIXME"
434 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
435 "var-cmd.c" [expr $line_subroutine1_body + 2] "step at subroutine1 (2)"
437 # Test: c_variable-2.13
438 # Desc: change subroutine1 local i
439 mi_gdb_test "-var-update *" \
440 "\\^done,changelist=\\\[\{name=\"i\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
441 "update all vars: i changed"
443 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
444 "var-cmd.c" [expr $line_subroutine1_body + 3] "step at subroutine1 (3)"
446 # Test: c_variable-2.14
447 # Desc: change do_locals_tests local llong
448 mi_gdb_test "-var-update *" \
449 "\\^done,changelist=\\\[\{name=\"llong\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
450 "update all vars: llong changed"
452 set line_dlt_call_subroutine1 [gdb_get_line_number "subroutine1 (linteger, &llong);"]
453 mi_next_to "do_locals_tests" "" "var-cmd.c" \
454 [expr $line_dlt_call_subroutine1 + 1] "next out of subroutine1"
456 # Test: c_variable-2.15
457 # Desc: check for out of scope subroutine1 locals
458 mi_gdb_test "-var-update *" \
459 "\\^done,changelist=\\\[\{name=\"l\",in_scope=\"false\"\,type_changed=\"false\",has_more=\"0\"},\{name=\"i\",in_scope=\"false\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
460 "update all vars: all now out of scope"
462 # Done with locals/globals tests. Erase all variables
463 #delete_all_variables
464 mi_gdb_test "-var-delete global_simple" \
465 "\\^done,ndeleted=\"1\"" \
468 mi_gdb_test "-var-delete linteger" \
469 "\\^done,ndeleted=\"1\"" \
470 "delete var linteger"
472 mi_gdb_test "-var-delete lpinteger" \
473 "\\^done,ndeleted=\"1\"" \
474 "delete var lpinteger"
476 mi_gdb_test "-var-delete lcharacter" \
477 "\\^done,ndeleted=\"1\"" \
478 "delete var lcharacter"
480 mi_gdb_test "-var-delete lpcharacter" \
481 "\\^done,ndeleted=\"1\"" \
482 "delete var lpcharacter"
484 mi_gdb_test "-var-delete llong" \
485 "\\^done,ndeleted=\"1\"" \
488 mi_gdb_test "-var-delete lplong" \
489 "\\^done,ndeleted=\"1\"" \
492 mi_gdb_test "-var-delete lfloat" \
493 "\\^done,ndeleted=\"1\"" \
496 mi_gdb_test "-var-delete lpfloat" \
497 "\\^done,ndeleted=\"1\"" \
500 mi_gdb_test "-var-delete ldouble" \
501 "\\^done,ndeleted=\"1\"" \
504 mi_gdb_test "-var-delete lpdouble" \
505 "\\^done,ndeleted=\"1\"" \
506 "delete var lpdouble"
508 mi_gdb_test "-var-delete lsimple" \
509 "\\^done,ndeleted=\"1\"" \
512 mi_gdb_test "-var-delete lpsimple" \
513 "\\^done,ndeleted=\"1\"" \
514 "delete var lpsimple"
516 mi_gdb_test "-var-delete func" \
517 "\\^done,ndeleted=\"1\"" \
520 mi_gdb_test "-var-delete lsimple.character" \
521 "\\^done,ndeleted=\"1\"" \
522 "delete var lsimple.character"
524 mi_gdb_test "-var-delete lsimple->integer" \
525 "\\^done,ndeleted=\"1\"" \
526 "delete var lsimple->integer"
528 mi_gdb_test "-var-delete lsimple.integer" \
529 "\\^done,ndeleted=\"1\"" \
530 "delete var lsimple.integer"
532 mi_gdb_test "-var-delete i" \
533 "\\^done,ndeleted=\"1\"" \
536 mi_gdb_test "-var-delete l" \
537 "\\^done,ndeleted=\"1\"" \
540 # Test whether we can follow the name of a variable through multiple
542 mi_continue_to do_special_tests
544 mi_gdb_test "-var-create selected_a @ a" \
545 {\^done,name="selected_a",numchild="0",value=\".*\",type="int".*} \
548 mi_continue_to incr_a
550 mi_gdb_test "-var-update selected_a" \
551 "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",type_changed=\"true\",new_type=\"char\",new_num_children=\"0\",has_more=\"0\"\}\\\]" \
552 "update selected_a in incr_a"
554 mi_next "step a line in incr_a"
555 mi_next "return from incr_a to do_special_tests"
557 mi_gdb_test "-var-update selected_a" \
558 "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",type_changed=\"true\",new_type=\"int\",new_num_children=\"0\",has_more=\"0\"\}\\\]" \
559 "update selected_a in do_special_tests"
561 mi_gdb_test "-file-exec-and-symbols ${binfile}" "\\^done" \
562 "floating varobj invalidation"
564 mi_delete_varobj selected_a "delete selected_a"
565 mi_delete_varobj array_ptr "delete array_ptr"
567 proc set_frozen {varobjs flag} {
569 mi_gdb_test "-var-set-frozen $v $flag" \
571 "-var-set-frozen $v $flag"
575 mi_prepare_inline_tests $srcfile
576 mi_run_inline_test frozen
578 mi_run_inline_test bitfield
580 # Since the inline test framework does not really work with
581 # function calls, first to inline tests and then do the reminder
583 mi_run_inline_test floating
584 set do_at_tests_callee_breakpoint [gdb_get_line_number "breakpoint inside callee"]
585 mi_gdb_test "-break-insert var-cmd.c:$do_at_tests_callee_breakpoint" ".*" \
586 "inside breakpoint inside callee"
587 mi_execute_to "exec-continue" "breakpoint-hit" do_at_tests_callee "" ".*" ".*" \
588 { "" "disp=\"keep\"" } \
589 "continue to where i is initialized"
591 mi_varobj_update F {F} "update F inside callee"
592 mi_check_varobj_value F 7 "check F inside callee"
594 # Test whether bad varobjs crash GDB.
596 # A varobj we fail to read during -var-update should be considered
598 mi_gdb_test "-var-create null_ptr * **0" \
599 {\^done,name="null_ptr",numchild="0",value=".*",type="int",has_more="0"} \
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
605 mi_gdb_test "-var-update null_ptr" \
606 {\^done,changelist=\[.*\]} \
609 mi_gdb_test "-var-delete null_ptr" \
610 "\\^done,ndeleted=\"1\"" \
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.
620 {&"kill\\n".*\^done} \
621 "kill program before endvar"
623 mi_gdb_test "-var-create endvar * _end" \
624 {(\^done,name="endvar",numchild="0",value=".*",type=".*"|&".*unable to.*".*\^error,msg=".*")} \
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")} \
633 mi_gdb_test "-var-delete endvar" \
634 "\\^done,ndeleted=\"1\"" \
637 mi_delete_breakpoints
639 mi_runto do_locals_tests
641 mi_create_varobj "L" "lsimple" "in-and-out-of-scope: create varobj"
642 mi_check_varobj_value "L" "{...}" "in-and-out-of-scope: check initial value"
646 mi_gdb_test "-var-update L" \
647 {\^done,changelist=\[{name="L",in_scope="false",type_changed="false",has_more="0"}\]} \
648 "in-and-out-of-scope: out of scope now"
650 mi_gdb_test "-var-update L" \
651 {\^done,changelist=\[]} \
652 "in-and-out-of-scope: out of scope now, not changed"
654 mi_continue_to do_locals_tests
656 mi_gdb_test "-var-update L" \
657 {\^done,changelist=\[{name="L",in_scope="true",type_changed="false",has_more="0"}\]} \
658 "in-and-out-of-scope: in scope now"
660 mi_gdb_test "-var-update L" \
661 {\^done,changelist=\[\]} \
662 "in-and-out-of-scope: in scope now, not changed"