gdb/testsuite/gdb.base/whatis.exp

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