gdb/testsuite/gdb.base/code-expr.exp

   1 #   Copyright (C) 2001, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Written by Michael Snyder, Red Hat, Inc., 9/20/2001
  17
  18 # This file is part of the gdb testsuite
  19 # Tests for type expressions using the new "@code" and "@data" modifiers.
  20
  21 if $tracelevel then {
  22         strace $tracelevel
  23         }
  24
  25 #
  26 # test running programs
  27 #
  28
  29 set testfile "cvexpr"
  30 set srcfile ${testfile}.c
  31 set binfile ${objdir}/${subdir}/${testfile}
  32
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  34      untested code-expr.exp
  35      return -1
  36 }
  37
  38 gdb_exit
  39 gdb_start
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load ${binfile}
  42
  43 if [target_info exists gdb_stub] {
  44     gdb_step_for_stub;
  45 }
  46
  47 gdb_test_no_output "set print sevenbit-strings"
  48 gdb_test_no_output "set print address off"
  49 gdb_test_no_output "set width 0"
  50
  51 set ws  "\[ \t\]*"
  52
  53 #
  54 # Test casting a scalar to const
  55 #
  56
  57 gdb_test "whatis (@code char) v_char" \
  58         "type = @code char" \
  59         "(@code char)"
  60 gdb_test "whatis (@code signed char) v_signed_char" \
  61         "type = @code signed char" \
  62         "(@code signed char)"
  63 gdb_test "whatis (@code unsigned char) v_unsigned_char" \
  64         "type = @code (unsigned char|char)" \
  65         "(@code unsigned char)"
  66 gdb_test "whatis (@code short) v_short" \
  67         "type = @code (short|short int)" \
  68         "(@code short)"
  69 gdb_test "whatis (@code signed short) v_signed_short" \
  70         "type = @code (short|short int|signed short|signed short int)" \
  71         "(@code signed short)"
  72 gdb_test "whatis (@code unsigned short) v_unsigned_short" \
  73         "type = @code (unsigned short|short unsigned int)" \
  74         "(@code unsigned short)"
  75 gdb_test "whatis (@code int) v_int" \
  76         "type = @code int" \
  77         "(@code int)"
  78 gdb_test "whatis (@code signed int) v_signed_int" \
  79         "type = @code (signed int|int)" \
  80         "(@code signed int)"
  81 gdb_test "whatis (@code unsigned int) v_unsigned_int" \
  82         "type = @code unsigned int" \
  83         "(@code unsigned int)"
  84 gdb_test "whatis (@code long) v_long" \
  85         "type = @code (long|long int)" \
  86         "(@code long)"
  87 gdb_test "whatis (@code signed long) v_signed_long" \
  88         "type = @code (signed |)long( int|)" \
  89         "(@code signed long)"
  90 gdb_test "whatis (@code unsigned long) v_unsigned_long" \
  91         "type = @code (unsigned long|long unsigned int)" \
  92         "(@code unsigned long)"
  93 gdb_test "whatis (@code long long) v_long_long" \
  94         "type = @code long long( int|)" \
  95         "(@code long long)"
  96 gdb_test "whatis (@code signed long long) v_signed_long_long" \
  97         "type = @code (signed |)long long( int|)" \
  98         "(@code signed long long)"
  99 gdb_test "whatis (@code unsigned long long) v_unsigned_long_long" \
 100         "type = @code (unsigned long long|long long unsigned int)" \
 101         "(@code unsigned long long)"
 102 gdb_test "whatis (@code float) v_float" \
 103         "type = @code float" \
 104         "(@code float)"
 105 gdb_test "whatis (@code double) v_double" \
 106         "type = @code double" \
 107         "(@code double)"
 108
 109 #
 110 # Test casting a scalar to @data
 111 #
 112
 113 gdb_test "whatis (@data char) v_char" \
 114         "type = @data char" \
 115         "(@data char)"
 116 gdb_test "whatis (@data signed char) v_signed_char" \
 117         "type = @data signed char" \
 118         "(@data signed char)"
 119 gdb_test "whatis (@data unsigned char) v_unsigned_char" \
 120         "type = @data (unsigned char|char)" \
 121         "(@data unsigned char)"
 122 gdb_test "whatis (@data short) v_short" \
 123         "type = @data (short|short int)" \
 124         "(@data short)"
 125 gdb_test "whatis (@data signed short) v_signed_short" \
 126         "type = @data (short|short int|signed short|signed short int)" \
 127         "(@data signed short)"
 128 gdb_test "whatis (@data unsigned short) v_unsigned_short" \
 129         "type = @data (unsigned short|short unsigned int)" \
 130         "(@data unsigned short)"
 131 gdb_test "whatis (@data int) v_int" \
 132         "type = @data int" \
 133         "(@data int)"
 134 gdb_test "whatis (@data signed int) v_signed_int" \
 135         "type = @data (signed int|int)" \
 136         "(@data signed int)"
 137 gdb_test "whatis (@data unsigned int) v_unsigned_int" \
 138         "type = @data unsigned int" \
 139         "(@data unsigned int)"
 140 gdb_test "whatis (@data long) v_long" \
 141         "type = @data (long|long int)" \
 142         "(@data long)"
 143 gdb_test "whatis (@data signed long) v_signed_long" \
 144         "type = @data (signed |)long( int|)" \
 145         "(@data signed long)"
 146 gdb_test "whatis (@data unsigned long) v_unsigned_long" \
 147         "type = @data (unsigned long|long unsigned int)" \
 148         "(@data unsigned long)"
 149 gdb_test "whatis (@data long long) v_long_long" \
 150         "type = @data long long( int|)" \
 151         "(@data long long)"
 152 gdb_test "whatis (@data signed long long) v_signed_long_long" \
 153         "type = @data (signed |)long long( int|)" \
 154         "(@data signed long long)"
 155 gdb_test "whatis (@data unsigned long long) v_unsigned_long_long" \
 156         "type = @data (unsigned long long|long long unsigned int)" \
 157         "(@data unsigned long long)"
 158 gdb_test "whatis (@data float) v_float" \
 159         "type = @data float" \
 160         "(@data float)"
 161 gdb_test "whatis (@data double) v_double" \
 162         "type = @data double" \
 163         "(@data double)"
 164
 165 #
 166 # Now put the '@code' and '@data' keywords after the base type.
 167 #
 168
 169 gdb_test "whatis (char @code) v_char" \
 170         "type = @code char" \
 171         "(char @code)"
 172 gdb_test "whatis (signed char @code) v_signed_char" \
 173         "type = @code signed char" \
 174         "(signed char @code)"
 175 gdb_test "whatis (unsigned char @code) v_unsigned_char" \
 176         "type = @code (unsigned char|char)" \
 177         "(unsigned char @code)"
 178 gdb_test "whatis (short @code) v_short" \
 179         "type = @code (short|short int)" \
 180         "(short @code)"
 181 gdb_test "whatis (signed short @code) v_signed_short" \
 182         "type = @code (short|short int|signed short|signed short int)" \
 183         "(signed short @code)"
 184 gdb_test "whatis (unsigned short @code) v_unsigned_short" \
 185         "type = @code (unsigned short|short unsigned int)" \
 186         "(unsigned short @code)"
 187 gdb_test "whatis (int @code) v_int" \
 188         "type = @code int" \
 189         "(int @code)"
 190 gdb_test "whatis (signed int @code) v_signed_int" \
 191         "type = @code (signed int|int)" \
 192         "(signed int @code)"
 193 gdb_test "whatis (unsigned int @code) v_unsigned_int" \
 194         "type = @code unsigned int" \
 195         "(unsigned int @code)"
 196 gdb_test "whatis (long @code) v_long" \
 197         "type = @code (long|long int)" \
 198         "(long @code)"
 199 gdb_test "whatis (signed long @code) v_signed_long" \
 200         "type = @code (signed |)long( int|)" \
 201         "(signed long @code)"
 202 gdb_test "whatis (unsigned long @code) v_unsigned_long" \
 203         "type = @code (unsigned long|long unsigned int)" \
 204         "(unsigned long @code)"
 205 gdb_test "whatis (long long @code) v_long_long" \
 206         "type = @code long long( int|)" \
 207         "(long long @code)"
 208 gdb_test "whatis (signed long long @code) v_signed_long_long" \
 209         "type = @code (signed |)long long( int|)" \
 210         "(signed long long @code)"
 211 gdb_test "whatis (unsigned long long @code) v_unsigned_long_long" \
 212         "type = @code (unsigned long long|long long unsigned int)" \
 213         "(unsigned long long @code)"
 214 gdb_test "whatis (float @code) v_float" \
 215         "type = @code float" \
 216         "(float @code)"
 217 gdb_test "whatis (double @code) v_double" \
 218         "type = @code double" \
 219         "(double @code)"
 220
 221 gdb_test "whatis (char @data) v_char" \
 222         "type = @data char" \
 223         "(char @data)"
 224 gdb_test "whatis (signed char @data) v_signed_char" \
 225         "type = @data signed char" \
 226         "(signed char @data)"
 227 gdb_test "whatis (unsigned char @data) v_unsigned_char" \
 228         "type = @data (unsigned char|char)" \
 229         "(unsigned char @data)"
 230 gdb_test "whatis (short @data) v_short" \
 231         "type = @data (short|short int)" \
 232         "(short @data)"
 233 gdb_test "whatis (signed short @data) v_signed_short" \
 234         "type = @data (short|short int|signed short|signed short int)" \
 235         "(signed short @data)"
 236 gdb_test "whatis (unsigned short @data) v_unsigned_short" \
 237         "type = @data (unsigned short|short unsigned int)" \
 238         "(unsigned short @data)"
 239 gdb_test "whatis (int @data) v_int" \
 240         "type = @data int" \
 241         "(int @data)"
 242 gdb_test "whatis (signed int @data) v_signed_int" \
 243         "type = @data (signed int|int)" \
 244         "(signed int @data)"
 245 gdb_test "whatis (unsigned int @data) v_unsigned_int" \
 246         "type = @data unsigned int" \
 247         "(unsigned int @data)"
 248 gdb_test "whatis (long @data) v_long" \
 249         "type = @data (long|long int)" \
 250         "(long @data)"
 251 gdb_test "whatis (signed long @data) v_signed_long" \
 252         "type = @data (signed |)long( int|)" \
 253         "(signed long @data)"
 254 gdb_test "whatis (unsigned long @data) v_unsigned_long" \
 255         "type = @data (unsigned long|long unsigned int)" \
 256         "(unsigned long @data)"
 257 gdb_test "whatis (long long @data) v_long_long" \
 258         "type = @data long long( int|)" \
 259         "(long long @data)"
 260 gdb_test "whatis (signed long long @data) v_signed_long_long" \
 261         "type = @data (signed |)long long( int|)" \
 262         "(signed long long @data)"
 263 gdb_test "whatis (unsigned long long @data) v_unsigned_long_long" \
 264         "type = @data (unsigned long long|long long unsigned int)" \
 265         "(unsigned long long @data)"
 266 gdb_test "whatis (float @data) v_float" \
 267         "type = @data float" \
 268         "(float @data)"
 269 gdb_test "whatis (double @data) v_double" \
 270         "type = @data double" \
 271         "(double @data)"
 272
 273 #
 274 # enums
 275 #
 276
 277 gdb_test "whatis (@code enum misordered) v_misordered" \
 278         "type = @code enum misordered" \
 279         "(@code enum misordered)"
 280 gdb_test "whatis (enum misordered @code) v_misordered" \
 281         "type = @code enum misordered" \
 282         "(enum misordered @code)"
 283 gdb_test "whatis (@data enum misordered) v_misordered" \
 284         "type = @data enum misordered" \
 285         "(@data enum misordered)"
 286 gdb_test "whatis (enum misordered @data) v_misordered" \
 287         "type = @data enum misordered" \
 288         "(enum misordered @data)"
 289
 290 #
 291 # Pointers
 292 #
 293
 294 gdb_test "whatis (@code int *) v_int_pointer" \
 295         "type = @code int${ws}\\*" \
 296         "(@code int *)"
 297 gdb_test "whatis (int @code *) v_int_pointer" \
 298         "type = @code int${ws}\\*" \
 299         "(int @code *)"
 300 gdb_test "whatis (int * @code) v_int_pointer" \
 301         "type = int \\*${ws}@code" \
 302         "(int * @code)"
 303 gdb_test "whatis (@code int * @code) v_int_pointer" \
 304         "type = @code int${ws}\\*${ws}@code" \
 305         "(@code int * @code)"
 306 gdb_test "whatis (int @code * @code) v_int_pointer" \
 307         "type = @code int${ws}\\*${ws}@code" \
 308         "(int @code * @code)"
 309
 310 gdb_test "whatis (@code int **) v_int_pointer_pointer" \
 311         "type = @code int${ws}\\*${ws}\\*" \
 312         "(@code int **)"
 313 gdb_test "whatis (int @code **) v_int_pointer_pointer" \
 314         "type = @code int${ws}\\*${ws}\\*" \
 315         "(int @code **)"
 316 gdb_test "whatis (int ** @code) v_int_pointer_pointer" \
 317         "type = int \\*${ws}\\*${ws}@code" \
 318         "(int ** @code)"
 319 gdb_test "whatis (@code int * @code *) v_int_pointer_pointer" \
 320         "type = @code int${ws}\\*${ws}@code${ws}\\*" \
 321         "(@code int * @code *)"
 322 gdb_test "whatis (int @code * @code *) v_int_pointer_pointer" \
 323         "type = @code int${ws}\\*${ws}@code${ws}\\*" \
 324         "(int @code * @code *)"
 325 gdb_test "whatis (@code int * @code * @code) v_int_pointer_pointer" \
 326         "type = @code int${ws}\\*${ws}@code${ws}\\*${ws}@code" \
 327         "(@code int * @code * @code)"
 328 gdb_test "whatis (int @code * @code * @code) v_int_pointer_pointer" \
 329         "type = @code int${ws}\\*${ws}@code${ws}\\*${ws}@code" \
 330         "(int @code * @code * @code)"
 331
 332 #
 333 # Arrays TODO
 334 #
 335
 336 #
 337 # Pointers to arrays, arrays of pointers TODO
 338 #
 339
 340 #
 341 # Structs and Unions
 342 #
 343
 344 gdb_test "whatis (@code struct t_struct) v_struct1" \
 345         "type = @code struct t_struct" \
 346         "(@code struct t_struct)"
 347 gdb_test "whatis (@code union t_union) v_union" \
 348         "type = @code union t_union" \
 349         "(@code union t_union)"
 350 gdb_test "whatis (struct t_struct @code) v_struct1" \
 351         "type = @code struct t_struct" \
 352         "(struct t_struct @code)"
 353 gdb_test "whatis (union t_union @code) v_union" \
 354         "type = @code union t_union" \
 355         "(union t_union @code)"
 356 gdb_test "whatis (@code struct t_struct *) &v_struct1" \
 357         "type = @code struct t_struct${ws}\\*" \
 358         "(@code struct t_struct *)"
 359 gdb_test "whatis (@code union t_union *) &v_union" \
 360         "type = @code union t_union${ws}\\*" \
 361         "(@code union t_union *)"
 362 gdb_test "whatis (struct t_struct @code *) &v_struct1" \
 363         "type = @code struct t_struct${ws}\\*" \
 364         "(struct t_struct @code *)"
 365 gdb_test "whatis (union t_union @code *) &v_union" \
 366         "type = @code union t_union${ws}\\*" \
 367         "(union t_union @code *)"
 368 gdb_test "whatis (struct t_struct * @code) &v_struct1" \
 369         "type = struct t_struct${ws}\\*${ws}@code" \
 370         "(struct t_struct * @code)"
 371 gdb_test "whatis (union t_union * @code) &v_union" \
 372         "type = union t_union${ws}\\*${ws}@code" \
 373         "(union t_union * @code)"
 374 gdb_test "whatis (@code struct t_struct * @code) &v_struct1" \
 375         "type = @code struct t_struct${ws}\\*${ws}@code" \
 376         "(@code struct t_struct * @code)"
 377 gdb_test "whatis (@code union t_union * @code) &v_union" \
 378         "type = @code union t_union${ws}\\*${ws}@code" \
 379         "(@code union t_union * @code)"
 380 gdb_test "whatis (struct t_struct @code * @code) &v_struct1" \
 381         "type = @code struct t_struct${ws}\\*${ws}@code" \
 382         "(struct t_struct @code * @code)"
 383 gdb_test "whatis (union t_union @code * @code) &v_union" \
 384         "type = @code union t_union${ws}\\*${ws}@code" \
 385         "(union t_union @code * @code)"
 386
 387 #
 388 # Function pointers TODO
 389 #
 390