gdb/testsuite/gdb.base/whatis.exp

   1 # Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1999, 2002, 2003,
   2 # 2004, 2007, 2008, 2009, 2010, 2011 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 3 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, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Rob Savoye. (rob@cygnus.com)
  18
  19 if $tracelevel {
  20     strace $tracelevel
  21 }
  22
  23 #
  24 # test running programs
  25 #
  26
  27 if [target_info exists no_long_long] {
  28     set exec_opts [list debug additional_flags=-DNO_LONG_LONG]
  29 } else {
  30     set exec_opts [list debug]
  31 }
  32
  33 set testfile whatis
  34 set srcfile ${testfile}.c
  35 set binfile ${objdir}/${subdir}/${testfile}
  36 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $exec_opts] != "" } {
  37      untested whatis.exp
  38      return -1
  39 }
  40
  41 # Create and source the file that provides information about the compiler
  42 # used to compile the test case.
  43 if [get_compiler_info ${binfile}] {
  44     return -1;
  45 }
  46
  47 # Start with a fresh gdb.
  48
  49 gdb_exit
  50 gdb_start
  51 gdb_reinitialize_dir $srcdir/$subdir
  52 gdb_load $binfile
  53
  54 # Define a procedure to set up an xfail for all targets that put out a
  55 # `long' type as an `int' type.
  56 # Sun/Ultrix cc have this problem.
  57 # It was said that COFF targets can not distinguish int from long either.
  58
  59 proc setup_xfail_on_long_vs_int {} {
  60     global gcc_compiled
  61
  62     if {!$gcc_compiled} {
  63         setup_xfail "*-sun-sunos4*" "*-*-ultrix*" "i*86-sequent-bsd*"
  64     }
  65 }
  66
  67 #
  68 # Test whatis command with basic C types
  69 #
  70 # The name printed now (as of 23 May 1993) is whatever name the compiler
  71 # uses in the stabs.  So we need to deal with names both from gcc and
  72 # native compilers.
  73 #
  74
  75 gdb_test "whatis v_char" \
  76     "type = (unsigned char|char)" \
  77     "whatis char"
  78
  79 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
  80 gdb_test "whatis v_signed_char" \
  81     "type = (signed char|char)" \
  82     "whatis signed char"
  83
  84 gdb_test "whatis v_unsigned_char" \
  85     "type = unsigned char" \
  86     "whatis unsigned char"
  87
  88 gdb_test "whatis v_short" \
  89     "type = (short|short int)" \
  90     "whatis short"
  91
  92 gdb_test "whatis v_signed_short" \
  93     "type = (short|short int|signed short|signed short int)" \
  94     "whatis signed short"
  95
  96 gdb_test "whatis v_unsigned_short" \
  97     "type = (unsigned short|short unsigned int)" \
  98     "whatis unsigned short"
  99
 100 gdb_test "whatis v_int" \
 101     "type = int" \
 102     "whatis int"
 103
 104 gdb_test "whatis v_signed_int" \
 105     "type = (signed |)int" \
 106     "whatis signed int"
 107
 108 gdb_test "whatis v_unsigned_int" \
 109     "type = unsigned int" \
 110     "whatis unsigned int"
 111
 112 setup_xfail_on_long_vs_int
 113 # AIX xlc gets this wrong and unsigned long right.  Go figure.
 114 if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
 115 gdb_test "whatis v_long" \
 116     "type = (long|long int)" \
 117     "whatis long"
 118
 119 setup_xfail_on_long_vs_int
 120 # AIX xlc gets this wrong and unsigned long right.  Go figure.
 121 if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
 122 gdb_test "whatis v_signed_long" \
 123     "type = (signed |)(long|long int)" \
 124     "whatis signed long"
 125
 126 setup_xfail_on_long_vs_int
 127 gdb_test "whatis v_unsigned_long" \
 128     "type = (unsigned long|long unsigned int)" \
 129     "whatis unsigned long"
 130
 131
 132 if ![target_info exists no_long_long] {
 133     gdb_test "whatis v_unsigned_long_long" \
 134         "type = (unsigned long long|long long unsigned int)" \
 135         "whatis unsigned long long"
 136 }
 137
 138 gdb_test "whatis v_float" \
 139     "type = float" \
 140     "whatis float"
 141
 142 gdb_test "whatis v_double" \
 143     "type = double" \
 144     "whatis double"
 145
 146
 147 # test whatis command with arrays
 148 #
 149 # We already tested whether char prints as "char", so here we accept
 150 # "unsigned char", "signed char", and other perversions.  No need for more
 151 # than one xfail for the same thing.
 152 gdb_test "whatis v_char_array" \
 153     "type = (signed |unsigned |)char \\\[2\\\]" \
 154     "whatis char array"
 155
 156 gdb_test "whatis v_signed_char_array" \
 157     "type = (signed |unsigned |)char \\\[2\\\]" \
 158     "whatis signed char array"
 159
 160 gdb_test "whatis v_unsigned_char_array" \
 161     "type = unsigned char \\\[2\\\]" \
 162     "whatis unsigned char array"
 163
 164 gdb_test "whatis v_short_array" \
 165     "type = (short|short int) \\\[2\\\]" \
 166     "whatis short array"
 167
 168 gdb_test "whatis v_signed_short_array" \
 169     "type = (signed |)(short|short int) \\\[2\\\]" \
 170     "whatis signed short array"
 171
 172 gdb_test "whatis v_unsigned_short_array" \
 173     "type = (unsigned short|short unsigned int) \\\[2\\\]" \
 174     "whatis unsigned short array"
 175
 176 gdb_test "whatis v_int_array" \
 177     "type = int \\\[2\\\]" \
 178     "whatis int array"
 179
 180 gdb_test "whatis v_signed_int_array" \
 181     "type = (signed |)int \\\[2\\\]" \
 182     "whatis signed int array"
 183
 184 gdb_test "whatis v_unsigned_int_array" \
 185     "type = unsigned int \\\[2\\\]" \
 186     "whatis unsigned int array"
 187
 188 # We already tested whether long prints as long, so here we accept int
 189 # No need for more than one xfail for the same thing.
 190 gdb_test "whatis v_long_array" \
 191     "type = (int|long|long int) \\\[2\\\]" \
 192     "whatis long array"
 193
 194 gdb_test "whatis v_signed_long_array" \
 195     "type = (signed |)(int|long|long int) \\\[2\\\]" \
 196     "whatis signed long array"
 197
 198 gdb_test "whatis v_unsigned_long_array" \
 199     "type = (unsigned (int|long|long int)|long unsigned int) \\\[2\\\]" \
 200     "whatis unsigned long array"
 201
 202 if ![target_info exists no_long_long] {
 203     gdb_test "whatis v_unsigned_long_long_array" \
 204         "type = (unsigned long long|long long unsigned int) \\\[2\\\]" \
 205         "whatis unsigned long array"
 206 }
 207
 208 gdb_test "whatis v_float_array" \
 209     "type = float \\\[2\\\]" \
 210     "whatis float array"
 211
 212 gdb_test "whatis v_double_array" \
 213     "type = double \\\[2\\\]" \
 214     "whatis double array"
 215
 216
 217 # test whatis command with pointers
 218 #
 219 # We already tested whether char prints as char, so accept various perversions
 220 # here.  We especially want to make sure we test that it doesn't print as
 221 # caddr_t.
 222 gdb_test "whatis v_char_pointer" \
 223     "type = (unsigned |signed |)char \\*" \
 224     "whatis char pointer"
 225
 226 gdb_test "whatis v_signed_char_pointer" \
 227     "type = (unsigned |signed |)char \\*" \
 228     "whatis signed char pointer"
 229
 230 gdb_test "whatis v_unsigned_char_pointer" \
 231     "type = unsigned char \\*" \
 232     "whatis unsigned char pointer"
 233
 234 gdb_test "whatis v_short_pointer" \
 235     "type = (short|short int) \\*" \
 236     "whatis short pointer"
 237
 238 gdb_test "whatis v_signed_short_pointer" \
 239     "type = (signed |)(short|short int) \\*" \
 240     "whatis signed short pointer"
 241
 242 gdb_test "whatis v_unsigned_short_pointer" \
 243     "type = (unsigned short|short unsigned int) \\*" \
 244     "whatis unsigned short pointer"
 245
 246 gdb_test "whatis v_int_pointer" \
 247     "type = int \\*" \
 248     "whatis int pointer"
 249
 250 gdb_test "whatis v_signed_int_pointer" \
 251     "type = (signed |)int \\*" \
 252     "whatis signed int pointer"
 253
 254 gdb_test "whatis v_unsigned_int_pointer" \
 255     "type = unsigned int \\*" \
 256     "whatis unsigned int pointer"
 257
 258 # We already tested whether long prints as long, so here we accept int
 259 gdb_test "whatis v_long_pointer" \
 260     "type = (long|int|long int) \\*" \
 261     "whatis long pointer"
 262
 263 gdb_test "whatis v_signed_long_pointer" \
 264     "type = (signed |)(long|int|long int) \\*" \
 265     "whatis signed long pointer"
 266
 267 gdb_test "whatis v_unsigned_long_pointer" \
 268     "type = (unsigned (int|long|long int)|long unsigned int) \\*" \
 269     "whatis unsigned long pointer"
 270
 271 if ![target_info exists no_long_long] {
 272     gdb_test "whatis v_long_long_pointer" \
 273         "type = long long(| int) \\*" \
 274         "whatis long long pointer"
 275
 276     gdb_test "whatis v_signed_long_long_pointer" \
 277         "type = (signed |)long long(| int) \\*" \
 278         "whatis signed long long pointer"
 279
 280     gdb_test "whatis v_unsigned_long_long_pointer" \
 281         "type = (unsigned long long|long long unsigned int) \\*" \
 282         "whatis unsigned long long pointer"
 283 }
 284
 285 gdb_test "whatis v_float_pointer" \
 286     "type = float \\*" \
 287     "whatis float pointer"
 288
 289 gdb_test "whatis v_double_pointer" \
 290     "type = double \\*" \
 291     "whatis double pointer"
 292
 293
 294 if { $hp_aCC_compiler } {
 295     set unstruct "unnamed\.struct\..*"
 296     set ununion "unnamed\.union\..*"
 297 } else {
 298     set unstruct "\.\.\."
 299     set ununion "\.\.\."
 300 }
 301
 302 # test whatis command with structure types
 303 gdb_test "whatis v_struct1" \
 304     "type = struct t_struct" \
 305     "whatis named structure"
 306
 307 gdb_test "whatis struct t_struct" \
 308     "type = struct t_struct" \
 309     "whatis named structure using type name"
 310
 311 gdb_test "whatis v_struct2" \
 312     "type = struct \{$unstruct\}" \
 313     "whatis unnamed structure"
 314
 315
 316 # test whatis command with union types
 317 gdb_test "whatis v_union" \
 318     "type = union t_union" \
 319     "whatis named union"
 320
 321 gdb_test "whatis union t_union" \
 322     "type = union t_union" \
 323     "whatis named union using type name"
 324
 325 gdb_test "whatis v_union2" \
 326     "type = union \{$ununion\}" \
 327     "whatis unnamed union"
 328
 329
 330 # HP-UX: HP aCC compiler w/ +objdebug option detects language as
 331 # c++, so we need the 'void' pattern here.
 332 # Without +objdebug compilation option we still need to match ''.
 333 # - guo
 334 # Also, using stabs we will mark these functions as prototyped.  This
 335 # is harmless but causes an extra VOID to be printed.
 336 set void "(void|)"
 337
 338 # test whatis command with functions return type
 339 gdb_test "whatis v_char_func" \
 340     "type = (signed |unsigned |)char \\($void\\)" \
 341     "whatis char function"
 342
 343 gdb_test "whatis v_signed_char_func" \
 344     "type = (signed |unsigned |)char \\($void\\)" \
 345     "whatis signed char function"
 346
 347 gdb_test "whatis v_unsigned_char_func" \
 348     "type = unsigned char \\($void\\)"  \
 349     "whatis unsigned char function"
 350
 351 gdb_test "whatis v_short_func" \
 352     "type = short (int |)\\($void\\)" \
 353     "whatis short function"
 354
 355 gdb_test "whatis v_signed_short_func" \
 356     "type = (signed |)short (int |)\\($void\\)" \
 357     "whatis signed short function"
 358
 359 gdb_test "whatis v_unsigned_short_func" \
 360     "type = (unsigned short|short unsigned int) \\($void\\)" \
 361     "whatis unsigned short function"
 362
 363 gdb_test "whatis v_int_func" \
 364     "type = int \\($void\\)" \
 365     "whatis int function"
 366
 367 gdb_test "whatis v_signed_int_func" \
 368     "type = (signed |)int \\($void\\)" \
 369     "whatis signed int function"
 370
 371 gdb_test "whatis v_unsigned_int_func" \
 372     "type = unsigned int \\($void\\)" \
 373     "whatis unsigned int function"
 374
 375 gdb_test "whatis v_long_func" \
 376     "type = (long|int|long int) \\($void\\)" \
 377     "whatis long function"
 378
 379 gdb_test "whatis v_signed_long_func" \
 380     "type = (signed |)(int|long|long int) \\($void\\)" \
 381     "whatis signed long function"
 382
 383 gdb_test "whatis v_unsigned_long_func" \
 384     "type = (unsigned (int|long|long int)|long unsigned int) \\($void\\)" \
 385     "whatis unsigned long function"
 386
 387 if ![target_info exists no_long_long] {
 388     gdb_test "whatis v_long_long_func" \
 389         "type = long long(| int) \\($void\\)" \
 390         "whatis long long function"
 391
 392     gdb_test "whatis v_signed_long_long_func" \
 393         "type = (signed |)long long(| int) \\($void\\)" \
 394         "whatis signed long long function"
 395
 396     gdb_test "whatis v_unsigned_long_long_func" \
 397         "type = (unsigned long long(| int)|long long unsigned int) \\($void\\)" \
 398         "whatis unsigned long long function"
 399 }
 400
 401 # Sun /bin/cc calls this a function returning double.
 402 if {!$gcc_compiled} then {setup_xfail "*-sun-sunos4*"}
 403 gdb_test "whatis v_float_func" \
 404     "type = float \\($void\\)" \
 405     "whatis float function"
 406
 407 gdb_test "whatis v_double_func" \
 408     "type = double \\($void\\)" \
 409     "whatis double function" \
 410
 411
 412 # test whatis command with some misc complicated types
 413 gdb_test "whatis s_link" \
 414     "type = struct link \\*" \
 415     "whatis complicated structure"
 416
 417 gdb_test "whatis u_link" \
 418     "type = union tu_link" \
 419     "whatis complicated union"
 420
 421
 422 # test whatis command with enumerations
 423 gdb_test "whatis clunker" \
 424     "type = enum cars" \
 425     "whatis enumeration"
 426
 427 gdb_test "whatis enum cars" \
 428     "type = enum cars" \
 429     "whatis enumeration using type name"
 430
 431
 432 # test whatis command with nested struct and union
 433 gdb_test "whatis nested_su" \
 434     "type = struct outer_struct" \
 435     "whatis outer structure"
 436
 437 gdb_test "whatis nested_su.outer_int" \
 438     "type = int" \
 439     "whatis outer structure member"
 440
 441 if {$hp_aCC_compiler} {
 442     set outer "outer_struct::"
 443 } else {
 444     set outer ""
 445 }
 446
 447 gdb_test "whatis nested_su.inner_struct_instance" \
 448     "type = struct ${outer}inner_struct" \
 449     "whatis inner structure"
 450
 451 gdb_test "whatis nested_su.inner_struct_instance.inner_int" \
 452     "type = int" \
 453     "whatis inner structure member"
 454
 455 gdb_test "whatis nested_su.inner_union_instance" \
 456     "type = union ${outer}inner_union" \
 457     "whatis inner union"
 458
 459 gdb_test "whatis nested_su.inner_union_instance.inner_union_int" \
 460     "type = int" \
 461     "whatis inner union member"
 462
 463 # test whatis command with typedefs
 464
 465 gdb_test "whatis char_addr" \
 466     "type = char \\*" \
 467     "whatis using typedef type name"
 468
 469 gdb_test "whatis a_char_addr" \
 470     "type = char_addr" \
 471     "whatis applied to variable defined by typedef"