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 set line_dlt_first_real [gdb_get_line_number "linteger = 1234;"]
  75
  76 mi_continue_to_line $line_dlt_first_real "step to real start of do_locals_test"
  77
  78
  79 # Test: c_variable-1.4
  80 # Desc: create local variables
  81
  82 mi_gdb_test "-var-create linteger * linteger" \
  83         "\\^done,name=\"linteger\",numchild=\"0\",value=\".*\",type=\"int\"" \
  84         "create local variable linteger"
  85
  86 mi_gdb_test "-var-create lpinteger * lpinteger" \
  87         "\\^done,name=\"lpinteger\",numchild=\"1\",value=\"$hex\",type=\"int \\*\"" \
  88         "create local variable lpinteger"
  89
  90 mi_gdb_test "-var-create lcharacter * lcharacter" \
  91         "\\^done,name=\"lcharacter\",numchild=\"0\",value=\".*\",type=\"char\"" \
  92         "create local variable lcharacter "
  93
  94 mi_gdb_test "-var-create lpcharacter * lpcharacter" \
  95         "\\^done,name=\"lpcharacter\",numchild=\"1\",value=\"$hex.*\",type=\"char \\*\"" \
  96         "create local variable lpcharacter"
  97
  98 mi_gdb_test "-var-create llong * llong" \
  99         "\\^done,name=\"llong\",numchild=\"0\",value=\".*\",type=\"long int\"" \
 100         "create local variable llong"
 101
 102 mi_gdb_test "-var-create lplong * lplong" \
 103         "\\^done,name=\"lplong\",numchild=\"1\",value=\"$hex\",type=\"long int \\*\"" \
 104         "create local variable lplong"
 105
 106 mi_gdb_test "-var-create lfloat * lfloat" \
 107         "\\^done,name=\"lfloat\",numchild=\"0\",value=\".*\",type=\"float\"" \
 108         "create local variable lfloat"
 109
 110 mi_gdb_test "-var-create lpfloat * lpfloat" \
 111         "\\^done,name=\"lpfloat\",numchild=\"1\",value=\"$hex\",type=\"float \\*\"" \
 112         "create local variable lpfloat"
 113
 114 mi_gdb_test "-var-create ldouble * ldouble" \
 115         "\\^done,name=\"ldouble\",numchild=\"0\",value=\".*\",type=\"double\"" \
 116         "create local variable ldouble"
 117
 118 mi_gdb_test "-var-create lpdouble * lpdouble" \
 119         "\\^done,name=\"lpdouble\",numchild=\"1\",value=\"$hex\",type=\"double \\*\"" \
 120         "create local variable lpdouble"
 121
 122 mi_gdb_test "-var-create lsimple * lsimple" \
 123         "\\^done,name=\"lsimple\",numchild=\"6\",value=\"{...}\",type=\"struct _simple_struct\"" \
 124         "create local variable lsimple"
 125
 126 mi_gdb_test "-var-create lpsimple * lpsimple" \
 127         "\\^done,name=\"lpsimple\",numchild=\"6\",value=\"$hex\",type=\"struct _simple_struct \\*\"" \
 128         "create local variable lpsimple"
 129
 130 mi_gdb_test "-var-create func * func" \
 131         "\\^done,name=\"func\",numchild=\"0\",value=\".*\",type=\"void \\(\\*\\)\\((void|)\\)\"" \
 132         "create local variable func"
 133
 134 # Test: c_variable-1.5
 135 # Desc: create lsimple.character
 136 mi_gdb_test "-var-create lsimple.character * lsimple.character" \
 137         "\\^done,name=\"lsimple.character\",numchild=\"0\",value=\".*\",type=\"char\"" \
 138         "create lsimple.character"
 139
 140 # Test: c_variable-1.6
 141 # Desc: create lpsimple->integer
 142 mi_gdb_test "-var-create lsimple->integer * lsimple->integer" \
 143         "\\^done,name=\"lsimple->integer\",numchild=\"0\",value=\".*\",type=\"int\"" \
 144         "create lsimple->integer"
 145
 146 # Test: c_variable-1.7
 147 # Desc: ceate lsimple.integer
 148 mi_gdb_test "-var-create lsimple.integer * lsimple.integer" \
 149         "\\^done,name=\"lsimple.integer\",numchild=\"0\",value=\".*\",type=\"int\"" \
 150         "create lsimple->integer"
 151
 152
 153 # Test: c_variable-1.9
 154 # Desc: create type name
 155 #    Type names (like int, long, etc..) are all proper expressions to gdb.
 156 #    make sure variable code does not allow users to create variables, though.
 157 mi_gdb_test "-var-create int * int" \
 158         "&\"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\"" \
 159         "create int"
 160
 161
 162 #####             #####
 163 #                     #
 164 # Value changed tests #
 165 #                     #
 166 #####             #####
 167
 168 # Test: c_variable-2.1
 169 # Desc: check whether values changed at do_block_tests
 170 mi_gdb_test "-var-update *" \
 171         "\\^done,changelist=\\\[\\\]" \
 172         "update all vars"
 173
 174 # Step over "linteger = 1234;"
 175 set line_dlt_linteger [gdb_get_line_number "lpinteger = &linteger;"]
 176 mi_step_to "do_locals_tests" "" "var-cmd.c" $line_dlt_linteger "step at do_locals_test"
 177
 178 # Test: c_variable-2.2
 179 # Desc: check whether only linteger changed values
 180 mi_gdb_test "-var-update *" \
 181         "\\^done,changelist=\\\[\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 182         "update all vars: linteger changed"
 183
 184 # Step over "lpinteger = &linteger;"
 185 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 1] "step at do_locals_tests (2)"
 186
 187 # Test: c_variable-2.3
 188 # Desc: check whether only lpinteger changed
 189 mi_gdb_test "-var-update *" \
 190         "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 191         "update all vars: lpinteger changed"
 192
 193 # Step over "lcharacter = 'a';"
 194 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 2] "step at do_locals_tests (3)"
 195
 196 # Test: c_variable-2.4
 197 # Desc: check whether only lcharacter changed
 198 mi_gdb_test "-var-update *" \
 199         "\\^done,changelist=\\\[\{name=\"lcharacter\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 200         "update all vars: lcharacter changed"
 201
 202 # Step over "lpcharacter = &lcharacter;"
 203 mi_step_to "do_locals_tests" "" "var-cmd.c" [expr $line_dlt_linteger + 3] "step at do_locals_tests (4)"
 204
 205 # Test: c_variable-2.5
 206 # Desc: check whether only lpcharacter changed
 207 mi_gdb_test "-var-update *" \
 208         "\\^done,changelist=\\\[\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 209         "update all vars: lpcharacter changed"
 210
 211
 212 # Step over:
 213 #  llong = 2121L;
 214 #  lplong = &llong;
 215 #  lfloat = 2.1;
 216 #  lpfloat = &lfloat;
 217 #  ldouble = 2.718281828459045;
 218 #  lpdouble = &ldouble;
 219 #  lsimple.integer = 1234;
 220 #  lsimple.unsigned_integer = 255;
 221 #  lsimple.character = 'a';
 222
 223 mi_execute_to "exec-step 9" "end-stepping-range" "do_locals_tests" "" \
 224         "var-cmd.c" [expr $line_dlt_linteger + 12] "" "step at do_locals_tests (5)"
 225
 226 # Test: c_variable-2.6
 227 # Desc: check whether llong, lplong, lfloat, lpfloat, ldouble, lpdouble, lsimple.integer,
 228 #       lsimple.unsigned_character lsimple.integer lsimple.character changed
 229 mi_gdb_test "-var-update *" \
 230         "\\^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\"\}\\\]" \
 231         "update all vars: many changed"
 232
 233 # Step over:
 234 #  lsimple.signed_character = 21;
 235 #  lsimple.char_ptr = &lcharacter;
 236 #  lpsimple = &lsimple;
 237 #  func = nothing;
 238
 239 set line_dlt_4321 [gdb_get_line_number "linteger = 4321;"]
 240
 241 mi_execute_to "exec-step 4" "end-stepping-range" "do_locals_tests" "" \
 242         "var-cmd.c" $line_dlt_4321 "" "step at do_locals_tests (6)"
 243
 244 # Test: c_variable-2.7
 245 # Desc: check whether (lsimple.signed_character, lsimple.char_ptr) lpsimple, func changed
 246 mi_gdb_test "-var-update *" \
 247         "\\^done,changelist=\\\[\{name=\"func\",in_scope=\"true\",type_changed=\"false\"\},\{name=\"lpsimple\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 248         "update all vars: func and lpsimple changed"
 249
 250 # Step over
 251 #  linteger = 4321;
 252 #  lcharacter = 'b';
 253 #  llong = 1212L;
 254 #  lfloat = 1.2;
 255 #  ldouble = 5.498548281828172;
 256 #  lsimple.integer = 255;
 257 #  lsimple.unsigned_integer = 4321;
 258 #  lsimple.character = 'b';
 259
 260 mi_execute_to "exec-step 8" "end-stepping-range" "do_locals_tests" "" \
 261         "var-cmd.c" [expr $line_dlt_4321 + 8] "" "step at do_locals_tests (7)"
 262
 263 # Test: c_variable-2.8
 264 # Desc: check whether linteger, lcharacter, llong, lfoat, ldouble, lsimple.integer,
 265 #       lpsimple.integer lsimple.character changed
 266 # Note: this test also checks that lpsimple->integer and lsimple.integer have
 267 #       changed (they are the same)
 268 mi_gdb_test "-var-update *" \
 269         "\\^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\"\}\\\]" \
 270         "update all vars: lsimple and others changed"
 271
 272
 273 ###
 274 #
 275 # Test assignment to variables. More tests on assignment are in other files.
 276 #
 277 ###
 278 mi_gdb_test "-var-assign global_simple 0" \
 279         "&\"mi_cmd_var_assign: Variable object is not editable\\\\n\".*\\^error,msg=\"mi_cmd_var_assign: Variable object is not editable\"" \
 280         "assign to global_simple"
 281
 282 mi_gdb_test "-var-assign linteger 3333" \
 283         "\\^done,value=\"3333\"" \
 284         "assign to linteger"
 285
 286 # Allow lpcharacter to update, optionally.  Because it points to a
 287 # char variable instead of a zero-terminated string, if linteger is
 288 # directly after it in memory the printed characters may appear to
 289 # change.
 290 set lpchar_update "\{name=\"lpcharacter\",in_scope=\"true\",type_changed=\"false\"\},"
 291 mi_gdb_test "-var-update *" \
 292         "\\^done,changelist=\\\[($lpchar_update)?\{name=\"linteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 293         "update all vars: linteger changed after assign"
 294
 295 mi_gdb_test "-var-assign linteger 3333" \
 296         "\\^done,value=\"3333\"" \
 297         "assign to linteger again, same value"
 298
 299 mi_gdb_test "-var-update *" \
 300         "\\^done,changelist=\\\[\\\]" \
 301         "update all vars: linteger not changed after same assign"
 302
 303 mi_gdb_test "-var-evaluate-expression linteger" \
 304         "\\^done,value=\"3333\"" \
 305         "eval linteger"
 306
 307 mi_gdb_test "-var-assign lpinteger \"&linteger + 3\"" \
 308         "\\^done,value=\"$hex\"" \
 309         "assign to lpinteger"
 310
 311 mi_gdb_test "-var-update *" \
 312         "\\^done,changelist=\\\[\{name=\"lpinteger\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 313         "update all vars: lpinteger changed after assign"
 314
 315 mi_gdb_test "-var-update *" \
 316         "\\^done,changelist=\\\[\\\]" \
 317         "update all vars: no changes on second update"
 318
 319 mi_gdb_test "-var-evaluate-expression lpinteger" \
 320         "\\^done,value=\"$hex\"" \
 321         "eval lpinteger"
 322
 323 # reset the values to the original ones so that the rest of the file doesn't suffer.
 324
 325 mi_gdb_test "-var-assign linteger 4321" \
 326         "\\^done,value=\"4321\"" \
 327         "assign to linteger"
 328
 329 mi_gdb_test "-var-assign lpinteger &linteger" \
 330         "\\^done,value=\"$hex\"" \
 331         "assign to lpinteger"
 332
 333 mi_gdb_test "-var-assign lcharacter 'z'" \
 334         "\\^done,value=\"122 'z'\"" \
 335         "assign to lcharacter"
 336
 337 mi_gdb_test "-var-evaluate-expression lcharacter" \
 338         "\\^done,value=\"122 'z'\"" \
 339         "eval lcharacter"
 340
 341 mi_gdb_test "-var-assign llong 1313L" \
 342         "\\^done,value=\"1313\"" \
 343         "assign to llong"
 344 mi_gdb_test "-var-evaluate-expression llong" \
 345         "\\^done,value=\"1313\"" \
 346         "eval llong"
 347 mi_gdb_test "-var-assign llong 1212L" \
 348         "\\^done,value=\"1212\"" \
 349         "assign to llong"
 350
 351 mi_gdb_test "-var-assign lplong &llong+4" \
 352         "\\^done,value=\"$hex\"" \
 353         "assign to lplong"
 354 mi_gdb_test "-var-evaluate-expression lplong" \
 355         "\\^done,value=\"$hex\"" \
 356         "eval lplong"
 357 mi_gdb_test "-var-assign lplong &llong" \
 358         "\\^done,value=\"$hex\"" \
 359         "assign to lplong"
 360
 361 mi_gdb_test "-var-assign lfloat 3.4567" \
 362         "\\^done,value=\"3.45.*\"" \
 363         "assign to lfloat"
 364 mi_gdb_test "-var-evaluate-expression lfloat" \
 365         "\\^done,value=\"3.45.*\"" \
 366         "eval lfloat"
 367 mi_gdb_test "-var-assign lfloat 1.2345" \
 368         "\\^done,value=\"1.23.*\"" \
 369         "assign to lfloat"
 370
 371 mi_gdb_test "-var-assign lpfloat &lfloat+4" \
 372         "\\^done,value=\"$hex\"" \
 373         "assign to lpfloat"
 374
 375 mi_gdb_test "-var-assign ldouble 5.333318284590435" \
 376         "\\^done,value=\"5.333318284590435\"" \
 377         "assign to ldouble"
 378
 379 mi_gdb_test "-var-assign func do_block_tests" \
 380         "\\^done,value=\"$hex <do_block_tests>\"" \
 381         "assign to func"
 382
 383 mi_gdb_test "-var-assign lsimple.character 'd'" \
 384         "\\^done,value=\"100 'd'\"" \
 385         "assign to lsimple.character"
 386
 387 mi_gdb_test "-var-assign  lsimple->integer 222" \
 388         "\\^done,value=\"222\"" \
 389         "assign to lsimple->integer"
 390
 391 mi_gdb_test "-var-assign lsimple.integer 333" \
 392         "\\^done,value=\"333\"" \
 393         "assign to lsimple.integer"
 394
 395 mi_gdb_test "-var-update *" \
 396         "\\^done,changelist=.*" \
 397         "var update"
 398
 399 # Check that assignment of function and array values
 400 # promotes the assigned value to function pointer/data
 401 # pointer before comparing with the existing value,
 402 # and does not incorrectly make the value as changed.
 403 mi_gdb_test "-var-assign func do_block_tests" \
 404         "\\^done,value=\"$hex <do_block_tests>\"" \
 405         "assign same value to func"
 406
 407 mi_gdb_test "-var-update *" \
 408         "\\^done,changelist=\\\[\\\]" \
 409         "assign same value to func (update)"
 410
 411 mi_gdb_test "-var-create array_ptr * array_ptr" \
 412         "\\^done,name=\"array_ptr\",numchild=\"1\",value=\"$hex\",type=\"int \\*\"" \
 413         "create global variable array_ptr"
 414
 415 mi_gdb_test "-var-assign array_ptr array2" \
 416         "\\^done,value=\"$hex\"" \
 417         "assign array to pointer"
 418
 419 mi_gdb_test "-var-update *" \
 420         "\\^done,changelist=\\\[\{name=\"array_ptr\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 421         "assign array to pointer (update)"
 422
 423 mi_gdb_test "-var-assign array_ptr array2" \
 424         "\\^done,value=\"$hex\"" \
 425         "assign same array to pointer"
 426
 427 mi_gdb_test "-var-update *" \
 428         "\\^done,changelist=\\\[\\\]" \
 429         "assign same array to pointer (update)"
 430
 431
 432 ######
 433 # End of assign tests
 434 #####
 435
 436 set line_subroutine1_body [gdb_get_line_number "global_simple.integer = i + 3;"]
 437
 438 mi_continue_to subroutine1
 439
 440 # Test: c_variable-2.10
 441 # Desc: create variable for locals i,l in subroutine1
 442 mi_gdb_test "-var-create i  * i" \
 443         "\\^done,name=\"i\",numchild=\"0\",value=\"4321\",type=\"int\"" \
 444         "create i"
 445
 446 mi_gdb_test "-var-create l * l" \
 447         "\\^done,name=\"l\",numchild=\"1\",value=\"$hex\",type=\"long int \\*\"" \
 448         "create l"
 449
 450 # Test: c_variable-2.11
 451 # Desc: create do_locals_tests local in subroutine1
 452 mi_gdb_test "-var-create linteger * linteger" \
 453         "&\"mi_cmd_var_create: unable to create variable object\\\\n\".*\\^error,msg=\"mi_cmd_var_create: unable to create variable object\"" \
 454         "create linteger"
 455
 456 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
 457         "var-cmd.c" [expr $line_subroutine1_body + 1] "step at subroutine1"
 458
 459 # Test: c_variable-2.12
 460 # Desc: change global_simple.integer
 461 # Note: This also tests whether we are reporting changes in structs properly.
 462 #       gdb normally would say that global_simple has changed, but we
 463 #       special case that, since it is not what a human expects to
 464 #       see.
 465
 466 setup_xfail *-*-*
 467 mi_gdb_test "-var-update *" \
 468         "\\^done,changelist=\{FIXME: WHAT IS CORRECT HERE\}" \
 469         "update all vars: changed FIXME"
 470 clear_xfail *-*-*
 471
 472 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
 473         "var-cmd.c" [expr $line_subroutine1_body + 2] "step at subroutine1 (2)"
 474
 475 # Test: c_variable-2.13
 476 # Desc: change subroutine1 local i
 477 mi_gdb_test "-var-update *" \
 478         "\\^done,changelist=\\\[\{name=\"i\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 479         "update all vars: i changed"
 480
 481 mi_step_to "subroutine1" "\{name=\"i\",value=\".*\"\},\{name=\"l\",value=\".*\"\}" \
 482         "var-cmd.c" [expr $line_subroutine1_body + 3] "step at subroutine1 (3)"
 483
 484 # Test: c_variable-2.14
 485 # Desc: change do_locals_tests local llong
 486 mi_gdb_test "-var-update *" \
 487         "\\^done,changelist=\\\[\{name=\"llong\",in_scope=\"true\",type_changed=\"false\"\}\\\]" \
 488         "update all vars: llong changed"
 489
 490 set line_dlt_call_subroutine1 [gdb_get_line_number "subroutine1 (linteger, &llong);"]
 491 mi_next_to "do_locals_tests" "" "var-cmd.c" \
 492   [expr $line_dlt_call_subroutine1 + 1] "next out of subroutine1"
 493
 494 # Test: c_variable-2.15
 495 # Desc: check for out of scope subroutine1 locals
 496 mi_gdb_test "-var-update *" \
 497         "\\^done,changelist=\\\[\{name=\"l\",in_scope=\"false\"\},\{name=\"i\",in_scope=\"false\"\}\\\]" \
 498         "update all vars: all now out of scope"
 499
 500 # Done with locals/globals tests. Erase all variables
 501 #delete_all_variables
 502 mi_gdb_test "-var-delete global_simple" \
 503         "\\^done,ndeleted=\"1\"" \
 504         "delete var"
 505
 506 mi_gdb_test "-var-delete linteger" \
 507         "\\^done,ndeleted=\"1\"" \
 508         "delete var linteger"
 509
 510 mi_gdb_test "-var-delete lpinteger" \
 511         "\\^done,ndeleted=\"1\"" \
 512         "delete var lpinteger"
 513
 514 mi_gdb_test "-var-delete lcharacter" \
 515         "\\^done,ndeleted=\"1\"" \
 516         "delete var lcharacter"
 517
 518 mi_gdb_test "-var-delete lpcharacter" \
 519         "\\^done,ndeleted=\"1\"" \
 520         "delete var lpcharacter"
 521
 522 mi_gdb_test "-var-delete llong" \
 523         "\\^done,ndeleted=\"1\"" \
 524         "delete var llong"
 525
 526 mi_gdb_test "-var-delete lplong" \
 527         "\\^done,ndeleted=\"1\"" \
 528         "delete var lplong"
 529
 530 mi_gdb_test "-var-delete lfloat" \
 531         "\\^done,ndeleted=\"1\"" \
 532         "delete var lfloat"
 533
 534 mi_gdb_test "-var-delete lpfloat" \
 535         "\\^done,ndeleted=\"1\"" \
 536         "delete var lpfloat"
 537
 538 mi_gdb_test "-var-delete ldouble" \
 539         "\\^done,ndeleted=\"1\"" \
 540         "delete var ldouble"
 541
 542 mi_gdb_test "-var-delete lpdouble" \
 543         "\\^done,ndeleted=\"1\"" \
 544         "delete var lpdouble"
 545
 546 mi_gdb_test "-var-delete lsimple" \
 547         "\\^done,ndeleted=\"1\"" \
 548         "delete var lsimple"
 549
 550 mi_gdb_test "-var-delete lpsimple" \
 551         "\\^done,ndeleted=\"1\"" \
 552         "delete var lpsimple"
 553
 554 mi_gdb_test "-var-delete func" \
 555         "\\^done,ndeleted=\"1\"" \
 556         "delete var func"
 557
 558 mi_gdb_test "-var-delete lsimple.character" \
 559         "\\^done,ndeleted=\"1\"" \
 560         "delete var lsimple.character"
 561
 562 mi_gdb_test "-var-delete  lsimple->integer" \
 563         "\\^done,ndeleted=\"1\"" \
 564         "delete var  lsimple->integer"
 565
 566 mi_gdb_test "-var-delete lsimple.integer" \
 567         "\\^done,ndeleted=\"1\"" \
 568         "delete var lsimple.integer"
 569
 570 mi_gdb_test "-var-delete i" \
 571         "\\^done,ndeleted=\"1\"" \
 572         "delete var i"
 573
 574 mi_gdb_test "-var-delete l" \
 575         "\\^done,ndeleted=\"1\"" \
 576         "delete var l"
 577
 578 # Test whether we can follow the name of a variable through multiple
 579 # stack frames.
 580 mi_continue_to do_special_tests
 581
 582 mi_gdb_test "-var-create selected_a @ a" \
 583   {\^done,name="selected_a",numchild="0",value=\".*\",type="int"} \
 584   "create selected_a"
 585
 586 mi_continue_to incr_a
 587
 588 mi_gdb_test "-var-update selected_a" \
 589         "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",new_type=\"char\",new_num_children=\"0\"\}\\\]" \
 590         "update selected_a in incr_a"
 591
 592 mi_next "step a line in incr_a"
 593 mi_next "return from incr_a to do_special_tests"
 594
 595 mi_gdb_test "-var-update selected_a" \
 596         "\\^done,changelist=\\\[\{name=\"selected_a\",in_scope=\"true\",new_type=\"int\",new_num_children=\"0\"\}\\\]" \
 597         "update selected_a in do_special_tests"
 598
 599 # Test whether bad varobjs crash GDB.
 600
 601 # A varobj we fail to read during -var-update should be considered
 602 # out of scope.
 603 mi_gdb_test "-var-create null_ptr * **0" \
 604     {\^done,name="null_ptr",numchild="0",value=".*",type="int"} \
 605     "create null_ptr"
 606
 607 # Allow this to succeed, if address zero is readable, although it
 608 # will not test what it was meant to.  Most important is that GDB
 609 # does not crash.
 610 mi_gdb_test "-var-update null_ptr" \
 611     {\^done,changelist=\[.*\]} \
 612     "update null_ptr"
 613
 614 mi_gdb_test "-var-delete null_ptr" \
 615     "\\^done,ndeleted=\"1\"" \
 616     "delete null_ptr"
 617
 618 # When we fail to read a varobj created from a named variable,
 619 # we evaluate its type instead.  Make sure that doesn't blow
 620 # up by trying to read it again.  We can use _end when not running
 621 # the program to simulate an unreadable variable, if this platform
 622 # provides _end, but cope if it's missing.
 623
 624 mi_gdb_test "kill" \
 625     {&"kill\\n".*\^done} \
 626     "kill program before endvar"
 627
 628 mi_gdb_test "-var-create endvar * _end" \
 629     {(\^done,name="endvar",numchild="0",value=".*",type=".*"|&".*unable to.*".*\^error,msg=".*")} \
 630     "create endvar"
 631
 632 # Allow this to succeed whether the value is readable, unreadable, or
 633 # missing.  Most important is that GDB does not crash.
 634 mi_gdb_test "-var-update endvar" \
 635     {(\^done,changelist=\[.*\]|^".*".*\^error,msg=".*not found")} \
 636     "update endvar"
 637
 638 mi_gdb_test "-var-delete endvar" \
 639     "\\^done,ndeleted=\"1\"" \
 640     "delete endvar"
 641
 642 mi_gdb_exit
 643 return 0