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

   1 #   Copyright (C) 2001, 2007-2012 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 #
  22 # test running programs
  23 #
  24
  25 set testfile "cvexpr"
  26 set srcfile ${testfile}.c
  27 set binfile ${objdir}/${subdir}/${testfile}
  28
  29 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  30      untested code-expr.exp
  31      return -1
  32 }
  33
  34 gdb_exit
  35 gdb_start
  36 gdb_reinitialize_dir $srcdir/$subdir
  37 gdb_load ${binfile}
  38
  39 gdb_test_no_output "set print sevenbit-strings"
  40 gdb_test_no_output "set print address off"
  41 gdb_test_no_output "set width 0"
  42
  43 set ws  "\[ \t\]*"
  44
  45 #
  46 # Test casting a scalar to const
  47 #
  48
  49 gdb_test "whatis (@code char) v_char" \
  50         "type = @code char" \
  51         "(@code char)"
  52 gdb_test "whatis (@code signed char) v_signed_char" \
  53         "type = @code signed char" \
  54         "(@code signed char)"
  55 gdb_test "whatis (@code unsigned char) v_unsigned_char" \
  56         "type = @code (unsigned char|char)" \
  57         "(@code unsigned char)"
  58 gdb_test "whatis (@code short) v_short" \
  59         "type = @code (short|short int)" \
  60         "(@code short)"
  61 gdb_test "whatis (@code signed short) v_signed_short" \
  62         "type = @code (short|short int|signed short|signed short int)" \
  63         "(@code signed short)"
  64 gdb_test "whatis (@code unsigned short) v_unsigned_short" \
  65         "type = @code (unsigned short|short unsigned int)" \
  66         "(@code unsigned short)"
  67 gdb_test "whatis (@code int) v_int" \
  68         "type = @code int" \
  69         "(@code int)"
  70 gdb_test "whatis (@code signed int) v_signed_int" \
  71         "type = @code (signed int|int)" \
  72         "(@code signed int)"
  73 gdb_test "whatis (@code unsigned int) v_unsigned_int" \
  74         "type = @code unsigned int" \
  75         "(@code unsigned int)"
  76 gdb_test "whatis (@code long) v_long" \
  77         "type = @code (long|long int)" \
  78         "(@code long)"
  79 gdb_test "whatis (@code signed long) v_signed_long" \
  80         "type = @code (signed |)long( int|)" \
  81         "(@code signed long)"
  82 gdb_test "whatis (@code unsigned long) v_unsigned_long" \
  83         "type = @code (unsigned long|long unsigned int)" \
  84         "(@code unsigned long)"
  85 gdb_test "whatis (@code long long) v_long_long" \
  86         "type = @code long long( int|)" \
  87         "(@code long long)"
  88 gdb_test "whatis (@code signed long long) v_signed_long_long" \
  89         "type = @code (signed |)long long( int|)" \
  90         "(@code signed long long)"
  91 gdb_test "whatis (@code unsigned long long) v_unsigned_long_long" \
  92         "type = @code (unsigned long long|long long unsigned int)" \
  93         "(@code unsigned long long)"
  94 gdb_test "whatis (@code float) v_float" \
  95         "type = @code float" \
  96         "(@code float)"
  97 gdb_test "whatis (@code double) v_double" \
  98         "type = @code double" \
  99         "(@code double)"
 100
 101 #
 102 # Test casting a scalar to @data
 103 #
 104
 105 gdb_test "whatis (@data char) v_char" \
 106         "type = @data char" \
 107         "(@data char)"
 108 gdb_test "whatis (@data signed char) v_signed_char" \
 109         "type = @data signed char" \
 110         "(@data signed char)"
 111 gdb_test "whatis (@data unsigned char) v_unsigned_char" \
 112         "type = @data (unsigned char|char)" \
 113         "(@data unsigned char)"
 114 gdb_test "whatis (@data short) v_short" \
 115         "type = @data (short|short int)" \
 116         "(@data short)"
 117 gdb_test "whatis (@data signed short) v_signed_short" \
 118         "type = @data (short|short int|signed short|signed short int)" \
 119         "(@data signed short)"
 120 gdb_test "whatis (@data unsigned short) v_unsigned_short" \
 121         "type = @data (unsigned short|short unsigned int)" \
 122         "(@data unsigned short)"
 123 gdb_test "whatis (@data int) v_int" \
 124         "type = @data int" \
 125         "(@data int)"
 126 gdb_test "whatis (@data signed int) v_signed_int" \
 127         "type = @data (signed int|int)" \
 128         "(@data signed int)"
 129 gdb_test "whatis (@data unsigned int) v_unsigned_int" \
 130         "type = @data unsigned int" \
 131         "(@data unsigned int)"
 132 gdb_test "whatis (@data long) v_long" \
 133         "type = @data (long|long int)" \
 134         "(@data long)"
 135 gdb_test "whatis (@data signed long) v_signed_long" \
 136         "type = @data (signed |)long( int|)" \
 137         "(@data signed long)"
 138 gdb_test "whatis (@data unsigned long) v_unsigned_long" \
 139         "type = @data (unsigned long|long unsigned int)" \
 140         "(@data unsigned long)"
 141 gdb_test "whatis (@data long long) v_long_long" \
 142         "type = @data long long( int|)" \
 143         "(@data long long)"
 144 gdb_test "whatis (@data signed long long) v_signed_long_long" \
 145         "type = @data (signed |)long long( int|)" \
 146         "(@data signed long long)"
 147 gdb_test "whatis (@data unsigned long long) v_unsigned_long_long" \
 148         "type = @data (unsigned long long|long long unsigned int)" \
 149         "(@data unsigned long long)"
 150 gdb_test "whatis (@data float) v_float" \
 151         "type = @data float" \
 152         "(@data float)"
 153 gdb_test "whatis (@data double) v_double" \
 154         "type = @data double" \
 155         "(@data double)"
 156
 157 #
 158 # Now put the '@code' and '@data' keywords after the base type.
 159 #
 160
 161 gdb_test "whatis (char @code) v_char" \
 162         "type = @code char" \
 163         "(char @code)"
 164 gdb_test "whatis (signed char @code) v_signed_char" \
 165         "type = @code signed char" \
 166         "(signed char @code)"
 167 gdb_test "whatis (unsigned char @code) v_unsigned_char" \
 168         "type = @code (unsigned char|char)" \
 169         "(unsigned char @code)"
 170 gdb_test "whatis (short @code) v_short" \
 171         "type = @code (short|short int)" \
 172         "(short @code)"
 173 gdb_test "whatis (signed short @code) v_signed_short" \
 174         "type = @code (short|short int|signed short|signed short int)" \
 175         "(signed short @code)"
 176 gdb_test "whatis (unsigned short @code) v_unsigned_short" \
 177         "type = @code (unsigned short|short unsigned int)" \
 178         "(unsigned short @code)"
 179 gdb_test "whatis (int @code) v_int" \
 180         "type = @code int" \
 181         "(int @code)"
 182 gdb_test "whatis (signed int @code) v_signed_int" \
 183         "type = @code (signed int|int)" \
 184         "(signed int @code)"
 185 gdb_test "whatis (unsigned int @code) v_unsigned_int" \
 186         "type = @code unsigned int" \
 187         "(unsigned int @code)"
 188 gdb_test "whatis (long @code) v_long" \
 189         "type = @code (long|long int)" \
 190         "(long @code)"
 191 gdb_test "whatis (signed long @code) v_signed_long" \
 192         "type = @code (signed |)long( int|)" \
 193         "(signed long @code)"
 194 gdb_test "whatis (unsigned long @code) v_unsigned_long" \
 195         "type = @code (unsigned long|long unsigned int)" \
 196         "(unsigned long @code)"
 197 gdb_test "whatis (long long @code) v_long_long" \
 198         "type = @code long long( int|)" \
 199         "(long long @code)"
 200 gdb_test "whatis (signed long long @code) v_signed_long_long" \
 201         "type = @code (signed |)long long( int|)" \
 202         "(signed long long @code)"
 203 gdb_test "whatis (unsigned long long @code) v_unsigned_long_long" \
 204         "type = @code (unsigned long long|long long unsigned int)" \
 205         "(unsigned long long @code)"
 206 gdb_test "whatis (float @code) v_float" \
 207         "type = @code float" \
 208         "(float @code)"
 209 gdb_test "whatis (double @code) v_double" \
 210         "type = @code double" \
 211         "(double @code)"
 212
 213 gdb_test "whatis (char @data) v_char" \
 214         "type = @data char" \
 215         "(char @data)"
 216 gdb_test "whatis (signed char @data) v_signed_char" \
 217         "type = @data signed char" \
 218         "(signed char @data)"
 219 gdb_test "whatis (unsigned char @data) v_unsigned_char" \
 220         "type = @data (unsigned char|char)" \
 221         "(unsigned char @data)"
 222 gdb_test "whatis (short @data) v_short" \
 223         "type = @data (short|short int)" \
 224         "(short @data)"
 225 gdb_test "whatis (signed short @data) v_signed_short" \
 226         "type = @data (short|short int|signed short|signed short int)" \
 227         "(signed short @data)"
 228 gdb_test "whatis (unsigned short @data) v_unsigned_short" \
 229         "type = @data (unsigned short|short unsigned int)" \
 230         "(unsigned short @data)"
 231 gdb_test "whatis (int @data) v_int" \
 232         "type = @data int" \
 233         "(int @data)"
 234 gdb_test "whatis (signed int @data) v_signed_int" \
 235         "type = @data (signed int|int)" \
 236         "(signed int @data)"
 237 gdb_test "whatis (unsigned int @data) v_unsigned_int" \
 238         "type = @data unsigned int" \
 239         "(unsigned int @data)"
 240 gdb_test "whatis (long @data) v_long" \
 241         "type = @data (long|long int)" \
 242         "(long @data)"
 243 gdb_test "whatis (signed long @data) v_signed_long" \
 244         "type = @data (signed |)long( int|)" \
 245         "(signed long @data)"
 246 gdb_test "whatis (unsigned long @data) v_unsigned_long" \
 247         "type = @data (unsigned long|long unsigned int)" \
 248         "(unsigned long @data)"
 249 gdb_test "whatis (long long @data) v_long_long" \
 250         "type = @data long long( int|)" \
 251         "(long long @data)"
 252 gdb_test "whatis (signed long long @data) v_signed_long_long" \
 253         "type = @data (signed |)long long( int|)" \
 254         "(signed long long @data)"
 255 gdb_test "whatis (unsigned long long @data) v_unsigned_long_long" \
 256         "type = @data (unsigned long long|long long unsigned int)" \
 257         "(unsigned long long @data)"
 258 gdb_test "whatis (float @data) v_float" \
 259         "type = @data float" \
 260         "(float @data)"
 261 gdb_test "whatis (double @data) v_double" \
 262         "type = @data double" \
 263         "(double @data)"
 264
 265 #
 266 # enums
 267 #
 268
 269 gdb_test "whatis (@code enum misordered) v_misordered" \
 270         "type = @code enum misordered" \
 271         "(@code enum misordered)"
 272 gdb_test "whatis (enum misordered @code) v_misordered" \
 273         "type = @code enum misordered" \
 274         "(enum misordered @code)"
 275 gdb_test "whatis (@data enum misordered) v_misordered" \
 276         "type = @data enum misordered" \
 277         "(@data enum misordered)"
 278 gdb_test "whatis (enum misordered @data) v_misordered" \
 279         "type = @data enum misordered" \
 280         "(enum misordered @data)"
 281
 282 #
 283 # Pointers
 284 #
 285
 286 gdb_test "whatis (@code int *) v_int_pointer" \
 287         "type = @code int${ws}\\*" \
 288         "(@code int *)"
 289 gdb_test "whatis (int @code *) v_int_pointer" \
 290         "type = @code int${ws}\\*" \
 291         "(int @code *)"
 292 gdb_test "whatis (int * @code) v_int_pointer" \
 293         "type = int \\*${ws}@code" \
 294         "(int * @code)"
 295 gdb_test "whatis (@code int * @code) v_int_pointer" \
 296         "type = @code int${ws}\\*${ws}@code" \
 297         "(@code int * @code)"
 298 gdb_test "whatis (int @code * @code) v_int_pointer" \
 299         "type = @code int${ws}\\*${ws}@code" \
 300         "(int @code * @code)"
 301
 302 gdb_test "whatis (@code int **) v_int_pointer_pointer" \
 303         "type = @code int${ws}\\*${ws}\\*" \
 304         "(@code int **)"
 305 gdb_test "whatis (int @code **) v_int_pointer_pointer" \
 306         "type = @code int${ws}\\*${ws}\\*" \
 307         "(int @code **)"
 308 gdb_test "whatis (int ** @code) v_int_pointer_pointer" \
 309         "type = int \\*${ws}\\*${ws}@code" \
 310         "(int ** @code)"
 311 gdb_test "whatis (@code int * @code *) v_int_pointer_pointer" \
 312         "type = @code int${ws}\\*${ws}@code${ws}\\*" \
 313         "(@code int * @code *)"
 314 gdb_test "whatis (int @code * @code *) v_int_pointer_pointer" \
 315         "type = @code int${ws}\\*${ws}@code${ws}\\*" \
 316         "(int @code * @code *)"
 317 gdb_test "whatis (@code int * @code * @code) v_int_pointer_pointer" \
 318         "type = @code int${ws}\\*${ws}@code${ws}\\*${ws}@code" \
 319         "(@code int * @code * @code)"
 320 gdb_test "whatis (int @code * @code * @code) v_int_pointer_pointer" \
 321         "type = @code int${ws}\\*${ws}@code${ws}\\*${ws}@code" \
 322         "(int @code * @code * @code)"
 323
 324 #
 325 # Arrays TODO
 326 #
 327
 328 #
 329 # Pointers to arrays, arrays of pointers TODO
 330 #
 331
 332 #
 333 # Structs and Unions
 334 #
 335
 336 gdb_test "whatis (@code struct t_struct) v_struct1" \
 337         "type = @code struct t_struct" \
 338         "(@code struct t_struct)"
 339 gdb_test "whatis (@code union t_union) v_union" \
 340         "type = @code union t_union" \
 341         "(@code union t_union)"
 342 gdb_test "whatis (struct t_struct @code) v_struct1" \
 343         "type = @code struct t_struct" \
 344         "(struct t_struct @code)"
 345 gdb_test "whatis (union t_union @code) v_union" \
 346         "type = @code union t_union" \
 347         "(union t_union @code)"
 348 gdb_test "whatis (@code struct t_struct *) &v_struct1" \
 349         "type = @code struct t_struct${ws}\\*" \
 350         "(@code struct t_struct *)"
 351 gdb_test "whatis (@code union t_union *) &v_union" \
 352         "type = @code union t_union${ws}\\*" \
 353         "(@code union t_union *)"
 354 gdb_test "whatis (struct t_struct @code *) &v_struct1" \
 355         "type = @code struct t_struct${ws}\\*" \
 356         "(struct t_struct @code *)"
 357 gdb_test "whatis (union t_union @code *) &v_union" \
 358         "type = @code union t_union${ws}\\*" \
 359         "(union t_union @code *)"
 360 gdb_test "whatis (struct t_struct * @code) &v_struct1" \
 361         "type = struct t_struct${ws}\\*${ws}@code" \
 362         "(struct t_struct * @code)"
 363 gdb_test "whatis (union t_union * @code) &v_union" \
 364         "type = union t_union${ws}\\*${ws}@code" \
 365         "(union t_union * @code)"
 366 gdb_test "whatis (@code struct t_struct * @code) &v_struct1" \
 367         "type = @code struct t_struct${ws}\\*${ws}@code" \
 368         "(@code struct t_struct * @code)"
 369 gdb_test "whatis (@code union t_union * @code) &v_union" \
 370         "type = @code union t_union${ws}\\*${ws}@code" \
 371         "(@code union t_union * @code)"
 372 gdb_test "whatis (struct t_struct @code * @code) &v_struct1" \
 373         "type = @code struct t_struct${ws}\\*${ws}@code" \
 374         "(struct t_struct @code * @code)"
 375 gdb_test "whatis (union t_union @code * @code) &v_union" \
 376         "type = @code union t_union${ws}\\*${ws}@code" \
 377         "(union t_union @code * @code)"
 378
 379 #
 380 # Function pointers TODO
 381 #
 382