gdb/testsuite/gdb.base/whatis.exp

   1 #   Copyright (C) 1988, 1990, 1991, 1992, 1995 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 2 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, write to the Free Software
  15 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Rob Savoye. (rob@cygnus.com)
  21
  22 if $tracelevel then {
  23     strace $tracelevel
  24 }
  25
  26 #
  27 # test running programs
  28 #
  29 set prms_id 0
  30 set bug_id 0
  31
  32 set binfile "whatis"
  33
  34 if ![file exists $objdir/$subdir/$binfile] then {
  35     perror "$objdir/$subdir/$binfile does not exist."
  36     return 0
  37 }
  38
  39 # Start with a fresh gdb.
  40
  41 gdb_exit
  42 gdb_start
  43 gdb_reinitialize_dir $srcdir/$subdir
  44 gdb_load $objdir/$subdir/$binfile
  45
  46 source gdb.base/whatis-info.exp
  47
  48 # If we did not use the signed keyword when compiling the file, don't
  49 # expect GDB to know that char is signed.
  50 if $signed_keyword_not_used then {
  51     set signed_char "char"
  52 } else {
  53     set signed_char "signed char"
  54 }
  55
  56 # Define a procedure to set up an xfail for all targets that put out a
  57 # `long' type as an `int' type.
  58 # Sun/Ultrix cc have this problem.
  59 # It was said that COFF targets can not distinguish int from long either.
  60
  61 proc setup_xfail_on_long_vs_int {} {
  62     global gcc_compiled
  63
  64     if {!$gcc_compiled} then {
  65         setup_xfail "*-sun-sunos4*" "*-*-ultrix*" "i*86-sequent-bsd*"
  66     }
  67 }
  68
  69 #
  70 # Test whatis command with basic C types
  71 #
  72 # The name printed now (as of 23 May 1993) is whatever name the compiler
  73 # uses in the stabs.  So we need to deal with names both from gcc and
  74 # native compilers.
  75 #
  76 # On the i960, which defaults to unsigned characters, gdb
  77 # misinterprets char as unsigned char.
  78 # Likewise with the rs6000; the compiler doesn't give us enough information
  79 # to distinguish between char and unsigned char
  80 setup_xfail "rs6000-*-*"
  81 setup_xfail "i960-*-*" 1821
  82 setup_xfail "mips-idt-*" "mips-sgi-*" "a29k-*-*"
  83 gdb_test "whatis v_char" \
  84     "type = char" \
  85     "whatis char"
  86
  87 setup_xfail "a29k-*-*"
  88 gdb_test "whatis v_signed_char" \
  89     "type = $signed_char" \
  90     "whatis signed char"
  91
  92 gdb_test "whatis v_unsigned_char" \
  93     "type = unsigned char" \
  94     "whatis unsigned char"
  95
  96 gdb_test "whatis v_short" \
  97     "type = (short|short int)" \
  98     "whatis short"
  99
 100 gdb_test "whatis v_signed_short" \
 101     "type = (short|short int|signed short|signed short int)" \
 102     "whatis signed short"
 103
 104 gdb_test "whatis v_unsigned_short" \
 105     "type = (unsigned short|short unsigned int)" \
 106     "whatis unsigned short"
 107
 108 gdb_test "whatis v_int" \
 109     "type = int" \
 110     "whatis int"
 111
 112 gdb_test "whatis v_signed_int" \
 113     "type = int" \
 114     "whatis signed int"
 115
 116 gdb_test "whatis v_unsigned_int" \
 117     "type = unsigned int" \
 118     "whatis unsigned int"
 119
 120 setup_xfail_on_long_vs_int
 121 # AIX xlc gets this wrong and unsigned long right.  Go figure.
 122 if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
 123 gdb_test "whatis v_long" \
 124     "type = (long|long int)" \
 125     "whatis long"
 126
 127 setup_xfail_on_long_vs_int
 128 # AIX xlc gets this wrong and unsigned long right.  Go figure.
 129 if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
 130 gdb_test "whatis v_signed_long" \
 131     "type = (long|long int)" \
 132     "whatis signed long"
 133
 134 setup_xfail_on_long_vs_int
 135 gdb_test "whatis v_unsigned_long" \
 136     "type = (unsigned long|long unsigned int)" \
 137     "whatis unsigned long"
 138
 139 gdb_test "whatis v_float" \
 140     "type = float" \
 141     "whatis float"
 142
 143 gdb_test "whatis v_double" \
 144     "type = double" \
 145     "whatis double"
 146
 147
 148 # test whatis command with arrays
 149 #
 150 # We already tested whether char prints as "char", so here we accept
 151 # "unsigned char", "signed char", and other perversions.  No need for more
 152 # than one xfail for the same thing.
 153 gdb_test "whatis v_char_array" \
 154     "type = (signed |unsigned |)char \\\[2\\\]" \
 155     "whatis char array"
 156
 157 gdb_test "whatis v_signed_char_array" \
 158     "type = (signed |unsigned |)char \\\[2\\\]" \
 159     "whatis signed char array"
 160
 161 gdb_test "whatis v_unsigned_char_array" \
 162     "type = unsigned char \\\[2\\\]" \
 163     "whatis unsigned char array"
 164
 165 gdb_test "whatis v_short_array" \
 166     "type = (short|short int) \\\[2\\\]" \
 167     pass "whatis short array"
 168
 169 gdb_test "whatis v_signed_short_array" \
 170     "type = (short|short int) \\\[2\\\]" \
 171     "whatis signed short array"
 172
 173 gdb_test "whatis v_unsigned_short_array" \
 174     "type = (unsigned short|short unsigned int) \\\[2\\\]" \
 175     "whatis unsigned short array"
 176
 177 gdb_test "whatis v_int_array" \
 178     "type = int \\\[2\\\]" \
 179     "whatis int array"
 180
 181 gdb_test "whatis v_signed_int_array" \
 182     "type = int \\\[2\\\]" \
 183     "whatis signed int array"
 184
 185 gdb_test "whatis v_unsigned_int_array" \
 186     "type = unsigned int \\\[2\\\]" \
 187     "whatis unsigned int array"
 188
 189 # We already tested whether long prints as long, so here we accept int
 190 # No need for more than one xfail for the same thing.
 191 gdb_test "whatis v_long_array" \
 192     "type = (int|long|long int) \\\[2\\\]" \
 193     "whatis long array"
 194
 195 gdb_test "whatis v_signed_long_array" \
 196     "type = (signed |)(int|long|long int) \\\[2\\\]" \
 197     "whatis signed long array"
 198
 199 gdb_test "whatis v_unsigned_long_array" \
 200     "type = (unsigned (int|long|long int)|long unsigned int) \\\[2\\\]" \
 201     "whatis unsigned long array"
 202
 203 gdb_test "whatis v_float_array" \
 204     "type = float \\\[2\\\]" \
 205     "whatis float array"
 206
 207 gdb_test "whatis v_double_array" \
 208     "type = double \\\[2\\\]" \
 209     "whatis double array"
 210
 211
 212 # test whatis command with pointers
 213 #
 214 # We already tested whether char prints as char, so accept various perversions
 215 # here.  We especially want to make sure we test that it doesn't print as
 216 # caddr_t.
 217 gdb_test "whatis v_char_pointer" \
 218     "type = (unsigned |signed |)char \\*" \
 219     "whatis char pointer"
 220
 221 gdb_test "whatis v_signed_char_pointer" \
 222     "type = (unsigned |signed |)char \\*" \
 223     "whatis signed char pointer"
 224
 225 gdb_test "whatis v_unsigned_char_pointer" \
 226     "type = unsigned char \\*" \
 227     "whatis unsigned char pointer"
 228
 229 gdb_test "whatis v_short_pointer" \
 230     "type = (short|short int) \\*" \
 231     pass "whatis short pointer"
 232
 233 gdb_test "whatis v_signed_short_pointer" \
 234     "type = (short|short int) \\*" \
 235     "whatis signed short pointer"
 236
 237 gdb_test "whatis v_unsigned_short_pointer" \
 238     "type = (unsigned short|short unsigned int) \\*" \
 239     "whatis unsigned short pointer"
 240
 241 gdb_test "whatis v_int_pointer" \
 242     "type = int \\*" \
 243     "whatis int pointer"
 244
 245 gdb_test "whatis v_signed_int_pointer" \
 246     "type = int \\*" \
 247     "whatis signed int pointer"
 248
 249 gdb_test "whatis v_unsigned_int_pointer" \
 250     "type = unsigned int \\*" \
 251     "whatis unsigned int pointer"
 252
 253 # We already tested whether long prints as long, so here we accept int
 254 gdb_test "whatis v_long_pointer" \
 255     "type = (long|int|long int) \\*" \
 256     "whatis long pointer"
 257
 258 gdb_test "whatis v_signed_long_pointer" \
 259     "type = (signed |)(long|int|long int) \\*" \
 260     "whatis signed long pointer"
 261
 262 gdb_test "whatis v_unsigned_long_pointer" \
 263     "type = (unsigned (int|long|long int)|long unsigned int) \\*" \
 264     "whatis unsigned long pointer"
 265
 266 gdb_test "whatis v_float_pointer" \
 267     "type = float \\*" \
 268     "whatis float pointer"
 269
 270 gdb_test "whatis v_double_pointer" \
 271     "type = double \\*" \
 272     "whatis double pointer"
 273
 274
 275 # test whatis command with structure types
 276 gdb_test "whatis v_struct1" \
 277     "type = struct t_struct" \
 278     "whatis named structure"
 279
 280 gdb_test "whatis v_struct2" \
 281     "type = struct \{...\}" \
 282     "whatis unnamed structure"
 283
 284
 285 # test whatis command with union types
 286 gdb_test "whatis v_union" \
 287     "type = union t_union" \
 288     "whatis named union"
 289
 290 gdb_test "whatis v_union2" \
 291     "type = union \{...\}" \
 292     "whatis unnamed union"
 293
 294
 295
 296 # test whatis command with functions return type
 297 gdb_test "whatis v_char_func" \
 298     "type = (signed |unsigned |)char \\(\\)" \
 299     "whatis char function"
 300
 301 gdb_test "whatis v_signed_char_func" \
 302     "type = (signed |unsigned |)char \\(\\)" \
 303     "whatis signed char function"
 304
 305 gdb_test "whatis v_unsigned_char_func" \
 306     "type = unsigned char \\(\\)"       \
 307     "whatis unsigned char function"
 308
 309 gdb_test "whatis v_short_func" \
 310     "type = short (int |)\\(\\)" \
 311     "whatis short function"
 312
 313 gdb_test "whatis v_signed_short_func" \
 314     "type = short (int |)\\(\\)" \
 315     "whatis signed short function"
 316
 317 gdb_test "whatis v_unsigned_short_func" \
 318     "type = (unsigned short|short unsigned int) \\(\\)" \
 319     "whatis unsigned short function"
 320
 321 gdb_test "whatis v_int_func" \
 322     "type = int \\(\\)" \
 323     "whatis int function"
 324
 325 gdb_test "whatis v_signed_int_func" \
 326     "type = int \\(\\)" \
 327     "whatis signed int function"
 328
 329 gdb_test "whatis v_unsigned_int_func" \
 330     "type = unsigned int \\(\\)" \
 331     "whatis unsigned int function"
 332
 333 gdb_test "whatis v_long_func" \
 334     "type = (long|int|long int) \\(\\)" \
 335     "whatis long function"
 336
 337 gdb_test "whatis v_signed_long_func" \
 338     "type = (int|long|long int) \\(\\)" \
 339     "whatis signed long function"
 340
 341 gdb_test "whatis v_unsigned_long_func" \
 342     "type = (unsigned (int|long|long int)|long unsigned int) \\(\\)" \
 343     "whatis unsigned long function"
 344
 345 # Sun /bin/cc calls this a function returning double.
 346 if {!$gcc_compiled} then {setup_xfail "*-sun-sunos4*"}
 347 gdb_test "whatis v_float_func" \
 348     "type = float \\(\\)" \
 349     "whatis float function"
 350
 351 gdb_test "whatis v_double_func" \
 352     "type = double \\(\\)" \
 353     "whatis double function" \
 354
 355
 356 # test whatis command with some misc complicated types
 357 gdb_test "whatis s_link" \
 358     "type = struct link \\*" \
 359     "whatis complicated structure"
 360
 361 gdb_test "whatis u_link" \
 362     "type = union tu_link" \
 363     "whatis complicated union"
 364
 365
 366 # test whatis command with enumerations
 367 gdb_test "whatis clunker" \
 368     "type = enum cars" \
 369     "whatis enumeration"
 370
 371
 372 # test whatis command with nested struct and union
 373 gdb_test "whatis nested_su" \
 374     "type = struct outer_struct" \
 375     "whatis outer structure"
 376
 377 gdb_test "whatis nested_su.outer_int" \
 378     "type = int" \
 379     "whatis outer structure member"
 380
 381 gdb_test "whatis nested_su.inner_struct_instance" \
 382     "type = struct inner_struct" \
 383     "whatis inner structure"
 384
 385 gdb_test "whatis nested_su.inner_struct_instance.inner_int" \
 386     "type = int" \
 387     "whatis inner structure member"
 388
 389 gdb_test "whatis nested_su.inner_union_instance" \
 390     "type = union inner_union" \
 391     "whatis inner union"
 392
 393 gdb_test "whatis nested_su.inner_union_instance.inner_union_int" \
 394     "type = int" \
 395     "whatis inner union member"