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 3 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, see <http://www.gnu.org/licenses/>.
  16
  17 # Test essential Machine interface (MI) operations
  18 #
  19 # Verify that, using the MI, we can create, update, delete variables.
  20 #
  21
  22
  23 load_lib mi-support.exp
  24 set MIFLAGS "-i=mi"
  25
  26 gdb_exit
  27 if [mi_gdb_start] {
  28     continue
  29 }
  30
  31 set testfile "var-cmd"
  32 set srcfile ${testfile}.c
  33 set binfile ${objdir}/${subdir}/${testfile}
  34 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  35     untested mi-var-cmd.exp
  36     return -1
  37 }
  38
  39 mi_delete_breakpoints
  40 mi_gdb_reinitialize_dir $srcdir/$subdir
  41 mi_gdb_load ${binfile}
  42
  43
  44 #####                   #####
  45 #                           #
  46 #  Variable Creation tests  #
  47 #                           #
  48 #####                   #####
  49
  50 # Test:  c_variable-1.1
  51 # Desc:  Create global variable
  52
  53 mi_gdb_test "111-var-create global_simple * global_simple" \
  54         "111\\^done,name=\"global_simple\",numchild=\"6\",value=\"{...}\",type=\"simpleton\"" \
  55         "create global variable"
  56
  57 # Test: c_variable-1.2
  58 # Desc: Create non-existent variable
  59
  60 mi_gdb_test "112-var-create bogus_unknown_variable * bogus_unknown_variable" \
  61         "&\"mi_cmd_var_create: unable to create variable object\\\\n\".*112\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
  62         "create non-existent variable"
  63
  64 # Test: c_variable-1.3
  65 # Desc: Create out of scope variable
  66
  67 mi_gdb_test "113-var-create argc * argc" \
  68         "&\"mi_cmd_var_create: unable to create variable object\\\\n\".*113\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
  69         "create out of scope variable"
  70
  71 mi_runto do_locals_tests
  72
  73 set line_dlt_first_real [gdb_get_line_number "linteger = 1234;"]
  74
  75 mi_continue_to_line $line_dlt_first_real "step to real start of do_locals_test"
  76
  77
  78 # Test: c_variable-1.4
  79 # Desc: create local variables
  80
  81 mi_gdb_test "-var-create linteger * linteger" \
  82         "\\^done,name=\"linteger\",numchild=\"0\",value=\".*\",type=\"int\"" \
  83         "create local variable linteger"
  84
  85 mi_gdb_test "-var-create lpinteger * lpinteger" \
  86         "\\^done,name=\"lpinteger\",numchild=\"1\",value=\"$hex\",type=\"int \\*\"" \
  87         "create local variable lpinteger"
  88
  89 mi_gdb_test "-var-create lcharacter * lcharacter\[0\]" \
  90         "\\^done,name=\"lcharacter\",numchild=\"0\",value=\".*\",type=\"char\"" \
  91         "create local variable lcharacter "
  92
  93 mi_gdb_test "-var-create lpcharacter * lpcharacter" \
  94         "\\^done,name=\"lpcharacter\",numchild=\"1\",value=\"$hex.*\",type=\"char \\*\"" \
  95         "create local variable lpcharacter"
  96
  97 mi_gdb_test "-var-create llong * llong" \
  98         "\\^done,name=\"llong\",numchild=\"0\",value=\".*\",type=\"long int\"" \
  99         "create local variable llong"
 100
 101 mi_gdb_test "-var-create lplong * lplong" \
 102         "\\^done,name=\"lplong\",numchild=\"1\",value=\"$hex\",type=\"long int \\*\"" \
 103         "create local variable lplong"
 104
 105 mi_gdb_test "-var-create lfloat * lfloat" \
 106         "\\^done,name=\"lfloat\",numchild=\"0\",value=\".*\",type=\"float\"" \
 107         "create local variable lfloat"
 108
 109 mi_gdb_test "-var-create lpfloat * lpfloat" \
 110         "\\^done,name=\"lpfloat\",numchild=\"1\",value=\"$hex\",type=\"float \\*\"" \
 111         "create local variable lpfloat"
 112
 113 mi_gdb_test "-var-create ldouble * ldouble" \
 114         "\\^done,name=\"ldouble\",numchild=\"0\",value=\".*\",type=\"double\"" \
 115         "create local variable ldouble"
 116
 117 mi_gdb_test "-var-create lpdouble * lpdouble" \
 118         "\\^done,name=\"lpdouble\",numchild=\"1\",value=\"$hex\",type=\"double \\*\"" \
 119         "create local variable lpdouble"
 120
 121 mi_gdb_test "-var-create lsimple * lsimple" \
 122         "\\^done,name=\"lsimple\",numchild=\"6\",value=\"{...}\",type=\"struct _simple_struct\"" \
 123         "create local variable lsimple"
 124
 125 mi_gdb_test "-var-create lpsimple * lpsimple" \
 126         "\\^done,name=\"lpsimple\",numchild=\"6\",value=\"$hex\",type=\"struct _simple_struct \\*\"" \
 127         "create local variable lpsimple"
 128
 129 mi_gdb_test "-var-create func * func" \
 130         "\\^done,name=\"func\",numchild=\"0\",value=\".*\",type=\"void \\(\\*\\)\\((void|)\\)\"" \
 131         "create local variable func"
 132
 133 # Test: c_variable-1.5
 134 # Desc: create lsimple.character
 135 mi_gdb_test "-var-create lsimple.character * lsimple.character" \
 136         "\\^done,name=\"lsimple.character\",numchild=\"0\",value=\".*\",type=\"char\"" \
 137         "create lsimple.character"
 138
 139 # Test: c_variable-1.6
 140 # Desc: create lpsimple->integer
 141 mi_gdb_test "-var-create lsimple->integer * lsimple->integer" \
 142         "\\^done,name=\"lsimple->integer\",numchild=\"0\",value=\".*\",type=\"int\"" \
 143         "create lsimple->integer"
 144
 145 # Test: c_variable-1.7
 146 # Desc: ceate lsimple.integer
 147 mi_gdb_test "-var-create lsimple.integer * lsimple.integer" \
 148         "\\^done,name=\"lsimple.integer\",numchild=\"0\",value=\".*\",type=\"int\"" \
 149         "create lsimple->integer"
 150
 151
 152 # Test: c_variable-1.9
 153 # Desc: create type name
 154 #    Type names (like int, long, etc..) are all proper expressions to gdb.
 155 #    make sure variable code does not allow users to create variables, though.
 156 mi_gdb_test "-var-create int * int" \
 157         "&\"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\"" \
 158         "create int"
 159
 160
 161 #####             #####
 162 #                     #
 163 # Value changed tests #
 164 #                     #
 165 #####             #####
 166
 167 # Test: c_variable-2.1
 168 # Desc: check whether values changed at do_block_tests
 169 mi_gdb_test "-var-update *" \
 170         "\\^done,changelist=\\\[\\\]" \
 171         "update all vars"
 172
 173 # Step over "linteger = 1234;"
 174 set line_dlt_linteger [gdb_get_line_number "lpinteger = &linteger;"]
 175 mi_step_to "do_locals_tests" "" "var-cmd.c" $line_dlt_linteger "step at do_locals_test"
 176
 177 # Test: c_variable-2.2
 178 # Desc: check whether only linteger changed values
 179 mi_gdb_test "-var-update *" \
 180         "\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 181         "update all vars: linteger changed"
 182
 183 # Step over "lpinteger = &linteger;"
 184 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 1] "step at do_locals_tests (2)"
 185
 186 # Test: c_variable-2.3
 187 # Desc: check whether only lpinteger changed
 188 mi_gdb_test "-var-update *" \
 189         "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 190         "update all vars: lpinteger changed"
 191
 192 # Step over "lcharacter = 'a';"
 193 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 2] "step at do_locals_tests (3)"
 194
 195 # Test: c_variable-2.4
 196 # Desc: check whether only lcharacter changed
 197 mi_gdb_test "-var-update *" \
 198         "\\^done,changelist=\\\[\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 199         "update all vars: lcharacter changed"
 200
 201 # Step over "lpcharacter = &lcharacter;"
 202 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 3] "step at do_locals_tests (4)"
 203
 204 # Test: c_variable-2.5
 205 # Desc: check whether only lpcharacter changed
 206 mi_gdb_test "-var-update *" \
 207         "\\^done,changelist=\\\[\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 208         "update all vars: lpcharacter changed"
 209
 210
 211 # Step over:
 212 #  llong = 2121L;
 213 #  lplong = &llong;
 214 #  lfloat = 2.1;
 215 #  lpfloat = &lfloat;
 216 #  ldouble = 2.718281828459045;
 217 #  lpdouble = &ldouble;
 218 #  lsimple.integer = 1234;
 219 #  lsimple.unsigned_integer = 255;
 220 #  lsimple.character = 'a';
 221
 222 mi_execute_to "exec-step 9" "end-stepping-range" "do_locals_tests" "" \
 223         "var-cmd.c" [expr $line_dlt_linteger + 12] "" "step at do_locals_tests (5)"
 224
 225 # Test: c_variable-2.6
 226 # Desc: check whether llong, lplong, lfloat, lpfloat, ldouble, lpdouble, lsimple.integer,
 227 #       lsimple.unsigned_character lsimple.integer lsimple.character changed
 228 mi_gdb_test "-var-update *" \
 229         "\\^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\"\}\\\]" \
 230         "update all vars: many changed"
 231
 232 # Step over:
 233 #  lsimple.signed_character = 21;
 234 #  lsimple.char_ptr = &lcharacter;
 235 #  lpsimple = &lsimple;
 236 #  func = nothing;
 237
 238 set line_dlt_4321 [gdb_get_line_number "linteger = 4321;"]
 239
 240 mi_execute_to "exec-step 4" "end-stepping-range" "do_locals_tests" "" \
 241         "var-cmd.c" $line_dlt_4321 "" "step at do_locals_tests (6)"
 242
 243 # Test: c_variable-2.7
 244 # Desc: check whether (lsimple.signed_character, lsimple.char_ptr) lpsimple, func changed
 245 mi_gdb_test "-var-update *" \
 246         "\\^done,changelist=\\\[\{name=\"func\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpsimple\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 247         "update all vars: func and lpsimple changed"
 248
 249 # Step over
 250 #  linteger = 4321;
 251 #  lcharacter = 'b';
 252 #  llong = 1212L;
 253 #  lfloat = 1.2;
 254 #  ldouble = 5.498548281828172;
 255 #  lsimple.integer = 255;
 256 #  lsimple.unsigned_integer = 4321;
 257 #  lsimple.character = 'b';
 258
 259 mi_execute_to "exec-step 8" "end-stepping-range" "do_locals_tests" "" \
 260         "var-cmd.c" [expr $line_dlt_4321 + 8] "" "step at do_locals_tests (7)"
 261
 262 # Test: c_variable-2.8
 263 # Desc: check whether linteger, lcharacter, llong, lfoat, ldouble, lsimple.integer,
 264 #       lpsimple.integer lsimple.character changed
 265 # Note: this test also checks that lpsimple->integer and lsimple.integer have
 266 #       changed (they are the same)
 267 mi_gdb_test "-var-update *" \
 268         "\\^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\"\}\\\]" \
 269         "update all vars: lsimple and others changed"
 270
 271
 272 ###
 273 #
 274 # Test assignment to variables. More tests on assignment are in other files.
 275 #
 276 ###
 277 mi_gdb_test "-var-assign global_simple 0" \
 278         "&\"mi_cmd_var_assign: Variable object is not editable\\\\n\".*\\^error,msg=\"mi_cmd_var_assign: Variable object is not editable\"" \
 279         "assign to global_simple"
 280
 281 mi_gdb_test "-var-assign linteger 3333" \
 282         "\\^done,value=\"3333\"" \
 283         "assign to linteger"
 284
 285 # Allow lpcharacter to update, optionally.  Because it points to a
 286 # char variable instead of a zero-terminated string, if linteger is
 287 # directly after it in memory the printed characters may appear to
 288 # change.
 289 set lpchar_update "\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\},"
 290 mi_gdb_test "-var-update *" \
 291         "\\^done,changelist=\\\[($lpchar_update)?\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 292         "update all vars: linteger changed after assign"
 293
 294 mi_gdb_test "-var-assign linteger 3333" \
 295         "\\^done,value=\"3333\"" \
 296         "assign to linteger again, same value"
 297
 298 mi_gdb_test "-var-update *" \
 299         "\\^done,changelist=\\\[\\\]" \
 300         "update all vars: linteger not changed after same assign"
 301
 302 mi_gdb_test "-var-evaluate-expression linteger" \
 303         "\\^done,value=\"3333\"" \
 304         "eval linteger"
 305
 306 mi_gdb_test "-var-assign lpinteger \"&linteger + 3\"" \
 307         "\\^done,value=\"$hex\"" \
 308         "assign to lpinteger"
 309
 310 mi_gdb_test "-var-update *" \
 311         "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 312         "update all vars: lpinteger changed after assign"
 313
 314 mi_gdb_test "-var-update *" \
 315         "\\^done,changelist=\\\[\\\]" \
 316         "update all vars: no changes on second update"
 317
 318 mi_gdb_test "-var-evaluate-expression lpinteger" \
 319         "\\^done,value=\"$hex\"" \
 320         "eval lpinteger"
 321
 322 # reset the values to the original ones so that the rest of the file doesn't suffer.
 323
 324 mi_gdb_test "-var-assign linteger 4321" \
 325         "\\^done,value=\"4321\"" \
 326         "assign to linteger"
 327
 328 mi_gdb_test "-var-assign lpinteger &linteger" \
 329         "\\^done,value=\"$hex\"" \
 330         "assign to lpinteger"
 331
 332 mi_gdb_test "-var-assign lcharacter 'z'" \
 333         "\\^done,value=\"122 'z'\"" \
 334         "assign to lcharacter"
 335
 336 mi_gdb_test "-var-evaluate-expression lcharacter" \
 337         "\\^done,value=\"122 'z'\"" \
 338         "eval lcharacter"
 339
 340 mi_gdb_test "-var-assign llong 1313L" \
 341         "\\^done,value=\"1313\"" \
 342         "assign to llong"
 343 mi_gdb_test "-var-evaluate-expression llong" \
 344         "\\^done,value=\"1313\"" \
 345         "eval llong"
 346 mi_gdb_test "-var-assign llong 1212L" \
 347         "\\^done,value=\"1212\"" \
 348         "assign to llong"
 349
 350 mi_gdb_test "-var-assign lplong &llong+4" \
 351         "\\^done,value=\"$hex\"" \
 352         "assign to lplong"
 353 mi_gdb_test "-var-evaluate-expression lplong" \
 354         "\\^done,value=\"$hex\"" \
 355         "eval lplong"
 356 mi_gdb_test "-var-assign lplong &llong" \
 357         "\\^done,value=\"$hex\"" \
 358         "assign to lplong"
 359
 360 mi_gdb_test "-var-assign lfloat 3.4567" \
 361         "\\^done,value=\"3.45.*\"" \
 362         "assign to lfloat"
 363 mi_gdb_test "-var-evaluate-expression lfloat" \
 364         "\\^done,value=\"3.45.*\"" \
 365         "eval lfloat"
 366 mi_gdb_test "-var-assign lfloat 1.2345" \
 367         "\\^done,value=\"1.23.*\"" \
 368         "assign to lfloat"
 369
 370 mi_gdb_test "-var-assign lpfloat &lfloat+4" \
 371         "\\^done,value=\"$hex\"" \
 372         "assign to lpfloat"
 373
 374 mi_gdb_test "-var-assign ldouble 5.333318284590435" \
 375         "\\^done,value=\"5.333318284590435\"" \
 376         "assign to ldouble"
 377
 378 mi_gdb_test "-var-assign func do_block_tests" \
 379         "\\^done,value=\"$hex <do_block_tests>\"" \
 380         "assign to func"
 381
 382 mi_gdb_test "-var-assign lsimple.character 'd'" \
 383         "\\^done,value=\"100 'd'\"" \
 384         "assign to lsimple.character"
 385
 386 mi_gdb_test "-var-assign  lsimple->integer 222" \
 387         "\\^done,value=\"222\"" \
 388         "assign to lsimple->integer"
 389
 390 mi_gdb_test "-var-assign lsimple.integer 333" \
 391         "\\^done,value=\"333\"" \
 392         "assign to lsimple.integer"
 393
 394 mi_gdb_test "-var-update *" \
 395         "\\^done,changelist=.*" \
 396         "var update"
 397
 398 # Check that assignment of function and array values
 399 # promotes the assigned value to function pointer/data
 400 # pointer before comparing with the existing value,
 401 # and does not incorrectly make the value as changed.
 402 mi_gdb_test "-var-assign func do_block_tests" \
 403         "\\^done,value=\"$hex <do_block_tests>\"" \
 404         "assign same value to func"
 405
 406 mi_gdb_test "-var-update *" \
 407         "\\^done,changelist=\\\[\\\]" \
 408         "assign same value to func (update)"
 409
 410 mi_gdb_test "-var-create array_ptr * array_ptr" \
 411         "\\^done,name=\"array_ptr\",numchild=\"1\",value=\"$hex\",type=\"int \\*\"" \
 412         "create global variable array_ptr"
 413
 414 mi_gdb_test "-var-assign array_ptr array2" \
 415         "\\^done,value=\"$hex\"" \
 416         "assign array to pointer"
 417
 418 mi_gdb_test "-var-update *" \
 419         "\\^done,changelist=\\\[\{name=\"array_ptr\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 420         "assign array to pointer (update)"
 421
 422 mi_gdb_test "-var-assign array_ptr array2" \
 423         "\\^done,value=\"$hex\"" \
 424         "assign same array to pointer"
 425
 426 mi_gdb_test "-var-update *" \
 427         "\\^done,changelist=\\\[\\\]" \
 428         "assign same array to pointer (update)"
 429
 430
 431 ######
 432 # End of assign tests
 433 #####
 434
 435 set line_subroutine1_body [gdb_get_line_number "global_simple.integer = i + 3;"]
 436
 437 mi_continue_to subroutine1
 438
 439 # Test: c_variable-2.10
 440 # Desc: create variable for locals i,l in subroutine1
 441 mi_gdb_test "-var-create i  * i" \
 442         "\\^done,name=\"i\",numchild=\"0\",value=\"4321\",type=\"int\"" \
 443         "create i"
 444
 445 mi_gdb_test "-var-create l * l" \
 446         "\\^done,name=\"l\",numchild=\"1\",value=\"$hex\",type=\"long int \\*\"" \
 447         "create l"
 448
 449 # Test: c_variable-2.11
 450 # Desc: create do_locals_tests local in subroutine1
 451 mi_gdb_test "-var-create linteger * linteger" \
 452         "&\"mi_cmd_var_create: unable to create variable object\\\\n\".*\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
 453         "create linteger"
 454
 455 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
 456         "var-cmd.c" [expr $line_subroutine1_body + 1] "step at subroutine1"
 457
 458 # Test: c_variable-2.12
 459 # Desc: change global_simple.integer
 460 # Note: This also tests whether we are reporting changes in structs properly.
 461 #       gdb normally would say that global_simple has changed, but we
 462 #       special case that, since it is not what a human expects to
 463 #       see.
 464
 465 setup_xfail *-*-*
 466 mi_gdb_test "-var-update *" \
 467         "\\^done,changelist=\{FIXME: WHAT IS CORRECT HERE\}" \
 468         "update all vars: changed FIXME"
 469 clear_xfail *-*-*
 470
 471 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
 472         "var-cmd.c" [expr $line_subroutine1_body + 2] "step at subroutine1 (2)"
 473
 474 # Test: c_variable-2.13
 475 # Desc: change subroutine1 local i
 476 mi_gdb_test "-var-update *" \
 477         "\\^done,changelist=\\\[\{name=\"i\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 478         "update all vars: i changed"
 479
 480 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
 481         "var-cmd.c" [expr $line_subroutine1_body + 3] "step at subroutine1 (3)"
 482
 483 # Test: c_variable-2.14
 484 # Desc: change do_locals_tests local llong
 485 mi_gdb_test "-var-update *" \
 486         "\\^done,changelist=\\\[\{name=\"llong\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 487         "update all vars: llong changed"
 488
 489 set line_dlt_call_subroutine1 [gdb_get_line_number "subroutine1 (linteger, &llong);"]
 490 mi_next_to "do_locals_tests" "" "var-cmd.c" \
 491   [expr $line_dlt_call_subroutine1 + 1] "next out of subroutine1"
 492
 493 # Test: c_variable-2.15
 494 # Desc: check for out of scope subroutine1 locals
 495 mi_gdb_test "-var-update *" \
 496         "\\^done,changelist=\\\[\{name=\"l\",in_scope=\"false\"\},\{name=\"i\",in_scope=\"false\"\}\\\]" \
 497         "update all vars: all now out of scope"
 498
 499 # Done with locals/globals tests. Erase all variables
 500 #delete_all_variables
 501 mi_gdb_test "-var-delete global_simple" \
 502         "\\^done,ndeleted=\"1\"" \
 503         "delete var"
 504
 505 mi_gdb_test "-var-delete linteger" \
 506         "\\^done,ndeleted=\"1\"" \
 507         "delete var linteger"
 508
 509 mi_gdb_test "-var-delete lpinteger" \
 510         "\\^done,ndeleted=\"1\"" \
 511         "delete var lpinteger"
 512
 513 mi_gdb_test "-var-delete lcharacter" \
 514         "\\^done,ndeleted=\"1\"" \
 515         "delete var lcharacter"
 516
 517 mi_gdb_test "-var-delete lpcharacter" \
 518         "\\^done,ndeleted=\"1\"" \
 519         "delete var lpcharacter"
 520
 521 mi_gdb_test "-var-delete llong" \
 522         "\\^done,ndeleted=\"1\"" \
 523         "delete var llong"
 524
 525 mi_gdb_test "-var-delete lplong" \
 526         "\\^done,ndeleted=\"1\"" \
 527         "delete var lplong"
 528
 529 mi_gdb_test "-var-delete lfloat" \
 530         "\\^done,ndeleted=\"1\"" \
 531         "delete var lfloat"
 532
 533 mi_gdb_test "-var-delete lpfloat" \
 534         "\\^done,ndeleted=\"1\"" \
 535         "delete var lpfloat"
 536
 537 mi_gdb_test "-var-delete ldouble" \
 538         "\\^done,ndeleted=\"1\"" \
 539         "delete var ldouble"
 540
 541 mi_gdb_test "-var-delete lpdouble" \
 542         "\\^done,ndeleted=\"1\"" \
 543         "delete var lpdouble"
 544
 545 mi_gdb_test "-var-delete lsimple" \
 546         "\\^done,ndeleted=\"1\"" \
 547         "delete var lsimple"
 548
 549 mi_gdb_test "-var-delete lpsimple" \
 550         "\\^done,ndeleted=\"1\"" \
 551         "delete var lpsimple"
 552
 553 mi_gdb_test "-var-delete func" \
 554         "\\^done,ndeleted=\"1\"" \
 555         "delete var func"
 556
 557 mi_gdb_test "-var-delete lsimple.character" \
 558         "\\^done,ndeleted=\"1\"" \
 559         "delete var lsimple.character"
 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 lsimple.integer" \
 566         "\\^done,ndeleted=\"1\"" \
 567         "delete var lsimple.integer"
 568
 569 mi_gdb_test "-var-delete i" \
 570         "\\^done,ndeleted=\"1\"" \
 571         "delete var i"
 572
 573 mi_gdb_test "-var-delete l" \
 574         "\\^done,ndeleted=\"1\"" \
 575         "delete var l"
 576
 577 # Test whether we can follow the name of a variable through multiple
 578 # stack frames.
 579 mi_continue_to do_special_tests
 580
 581 mi_gdb_test "-var-create selected_a @ a" \
 582   {\^done,name="selected_a",numchild="0",value=\".*\",type="int"} \
 583   "create selected_a"
 584
 585 mi_continue_to incr_a
 586
 587 mi_gdb_test "-var-update selected_a" \
 588         "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",new_type=\"char\",new_num_children=\"0\"\}\\\]" \
 589         "update selected_a in incr_a"
 590
 591 mi_next "step a line in incr_a"
 592 mi_next "return from incr_a to do_special_tests"
 593
 594 mi_gdb_test "-var-update selected_a" \
 595         "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",new_type=\"int\",new_num_children=\"0\"\}\\\]" \
 596         "update selected_a in do_special_tests"
 597
 598 mi_delete_varobj selected_a "delete selected_a"
 599 mi_delete_varobj array_ptr "delete array_ptr"
 600
 601 proc set_frozen {varobjs flag} {
 602     foreach v $varobjs {
 603         mi_gdb_test "-var-set-frozen $v $flag" \
 604             "\\^done" \
 605             "-var-set-frozen $v $flag"
 606     }
 607 }
 608
 609 mi_prepare_inline_tests $srcfile
 610 mi_run_inline_test frozen
 611
 612 # Test whether bad varobjs crash GDB.
 613
 614 # A varobj we fail to read during -var-update should be considered
 615 # out of scope.
 616 mi_gdb_test "-var-create null_ptr * **0" \
 617     {\^done,name="null_ptr",numchild="0",value=".*",type="int"} \
 618     "create null_ptr"
 619
 620 # Allow this to succeed, if address zero is readable, although it
 621 # will not test what it was meant to.  Most important is that GDB
 622 # does not crash.
 623 mi_gdb_test "-var-update null_ptr" \
 624     {\^done,changelist=\[.*\]} \
 625     "update null_ptr"
 626
 627 mi_gdb_test "-var-delete null_ptr" \
 628     "\\^done,ndeleted=\"1\"" \
 629     "delete null_ptr"
 630
 631 # When we fail to read a varobj created from a named variable,
 632 # we evaluate its type instead.  Make sure that doesn't blow
 633 # up by trying to read it again.  We can use _end when not running
 634 # the program to simulate an unreadable variable, if this platform
 635 # provides _end, but cope if it's missing.
 636
 637 mi_gdb_test "kill" \
 638     {&"kill\\n".*\^done} \
 639     "kill program before endvar"
 640
 641 mi_gdb_test "-var-create endvar * _end" \
 642     {(\^done,name="endvar",numchild="0",value=".*",type=".*"|&".*unable to.*".*\^error,msg=".*")} \
 643     "create endvar"
 644
 645 # Allow this to succeed whether the value is readable, unreadable, or
 646 # missing.  Most important is that GDB does not crash.
 647 mi_gdb_test "-var-update endvar" \
 648     {(\^done,changelist=\[.*\]|^".*".*\^error,msg=".*not found")} \
 649     "update endvar"
 650
 651 mi_gdb_test "-var-delete endvar" \
 652     "\\^done,ndeleted=\"1\"" \
 653     "delete endvar"
 654
 655 mi_gdb_exit
 656 return 0