gdb/testsuite/gdb.base/whatis.exp

   1 #   Copyright (C) 1988, 1990, 1991, 1992, 1995, 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 {
  23     strace $tracelevel
  24 }
  25
  26 #
  27 # test running programs
  28 #
  29 set prms_id 0
  30 set bug_id 0
  31
  32 set testfile whatis
  33 set srcfile ${testfile}.c
  34 set binfile ${objdir}/${subdir}/${testfile}
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  36      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  37 }
  38
  39 # Create and source the file that provides information about the compiler
  40 # used to compile the test case.
  41 if [get_compiler_info ${binfile}] {
  42     return -1;
  43 }
  44
  45 # Start with a fresh gdb.
  46
  47 gdb_exit
  48 gdb_start
  49 gdb_reinitialize_dir $srcdir/$subdir
  50 gdb_load $binfile
  51
  52 # Define a procedure to set up an xfail for all targets that put out a
  53 # `long' type as an `int' type.
  54 # Sun/Ultrix cc have this problem.
  55 # It was said that COFF targets can not distinguish int from long either.
  56
  57 proc setup_xfail_on_long_vs_int {} {
  58     global gcc_compiled
  59
  60     if {!$gcc_compiled} {
  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
  73 gdb_test "whatis v_char" \
  74     "type = (unsigned char|char)" \
  75     "whatis char"
  76
  77 # If we did not use the signed keyword when compiling the file, don't
  78 # expect GDB to know that char is signed.
  79 if { $hp_cc_compiler || $hp_aCC_compiler } {
  80     set signed_keyword_not_used 1
  81 }
  82 if $signed_keyword_not_used then {
  83     set signed_char "char"
  84 } else {
  85     set signed_char "signed char"
  86 }
  87 setup_xfail "a29k-*-*"
  88 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix*" }
  89 gdb_test "whatis v_signed_char" \
  90     "type = $signed_char" \
  91     "whatis signed char"
  92
  93 gdb_test "whatis v_unsigned_char" \
  94     "type = unsigned char" \
  95     "whatis unsigned char"
  96
  97 gdb_test "whatis v_short" \
  98     "type = (short|short int)" \
  99     "whatis short"
 100
 101 gdb_test "whatis v_signed_short" \
 102     "type = (short|short int|signed short|signed short int)" \
 103     "whatis signed short"
 104
 105 gdb_test "whatis v_unsigned_short" \
 106     "type = (unsigned short|short unsigned int)" \
 107     "whatis unsigned short"
 108
 109 gdb_test "whatis v_int" \
 110     "type = int" \
 111     "whatis int"
 112
 113 gdb_test "whatis v_signed_int" \
 114     "type = (signed |)int" \
 115     "whatis signed int"
 116
 117 gdb_test "whatis v_unsigned_int" \
 118     "type = unsigned int" \
 119     "whatis unsigned int"
 120
 121 setup_xfail_on_long_vs_int
 122 # AIX xlc gets this wrong and unsigned long right.  Go figure.
 123 if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
 124 gdb_test "whatis v_long" \
 125     "type = (long|long int)" \
 126     "whatis long"
 127
 128 setup_xfail_on_long_vs_int
 129 # AIX xlc gets this wrong and unsigned long right.  Go figure.
 130 if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
 131 gdb_test "whatis v_signed_long" \
 132     "type = (signed |)(long|long int)" \
 133     "whatis signed long"
 134
 135 setup_xfail_on_long_vs_int
 136 gdb_test "whatis v_unsigned_long" \
 137     "type = (unsigned long|long unsigned int)" \
 138     "whatis unsigned long"
 139
 140 gdb_test "whatis v_float" \
 141     "type = float" \
 142     "whatis float"
 143
 144 gdb_test "whatis v_double" \
 145     "type = double" \
 146     "whatis double"
 147
 148
 149 # test whatis command with arrays
 150 #
 151 # We already tested whether char prints as "char", so here we accept
 152 # "unsigned char", "signed char", and other perversions.  No need for more
 153 # than one xfail for the same thing.
 154 gdb_test "whatis v_char_array" \
 155     "type = (signed |unsigned |)char \\\[2\\\]" \
 156     "whatis char array"
 157
 158 gdb_test "whatis v_signed_char_array" \
 159     "type = (signed |unsigned |)char \\\[2\\\]" \
 160     "whatis signed char array"
 161
 162 gdb_test "whatis v_unsigned_char_array" \
 163     "type = unsigned char \\\[2\\\]" \
 164     "whatis unsigned char array"
 165
 166 gdb_test "whatis v_short_array" \
 167     "type = (short|short int) \\\[2\\\]" \
 168     "whatis short array"
 169
 170 gdb_test "whatis v_signed_short_array" \
 171     "type = (signed |)(short|short int) \\\[2\\\]" \
 172     "whatis signed short array"
 173
 174 gdb_test "whatis v_unsigned_short_array" \
 175     "type = (unsigned short|short unsigned int) \\\[2\\\]" \
 176     "whatis unsigned short array"
 177
 178 gdb_test "whatis v_int_array" \
 179     "type = int \\\[2\\\]" \
 180     "whatis int array"
 181
 182 gdb_test "whatis v_signed_int_array" \
 183     "type = (signed |)int \\\[2\\\]" \
 184     "whatis signed int array"
 185
 186 gdb_test "whatis v_unsigned_int_array" \
 187     "type = unsigned int \\\[2\\\]" \
 188     "whatis unsigned int array"
 189
 190 # We already tested whether long prints as long, so here we accept int
 191 # No need for more than one xfail for the same thing.
 192 gdb_test "whatis v_long_array" \
 193     "type = (int|long|long int) \\\[2\\\]" \
 194     "whatis long array"
 195
 196 gdb_test "whatis v_signed_long_array" \
 197     "type = (signed |)(int|long|long int) \\\[2\\\]" \
 198     "whatis signed long array"
 199
 200 gdb_test "whatis v_unsigned_long_array" \
 201     "type = (unsigned (int|long|long int)|long unsigned int) \\\[2\\\]" \
 202     "whatis unsigned long array"
 203
 204 gdb_test "whatis v_float_array" \
 205     "type = float \\\[2\\\]" \
 206     "whatis float array"
 207
 208 gdb_test "whatis v_double_array" \
 209     "type = double \\\[2\\\]" \
 210     "whatis double array"
 211
 212
 213 # test whatis command with pointers
 214 #
 215 # We already tested whether char prints as char, so accept various perversions
 216 # here.  We especially want to make sure we test that it doesn't print as
 217 # caddr_t.
 218 gdb_test "whatis v_char_pointer" \
 219     "type = (unsigned |signed |)char \\*" \
 220     "whatis char pointer"
 221
 222 gdb_test "whatis v_signed_char_pointer" \
 223     "type = (unsigned |signed |)char \\*" \
 224     "whatis signed char pointer"
 225
 226 gdb_test "whatis v_unsigned_char_pointer" \
 227     "type = unsigned char \\*" \
 228     "whatis unsigned char pointer"
 229
 230 gdb_test "whatis v_short_pointer" \
 231     "type = (short|short int) \\*" \
 232     "whatis short pointer"
 233
 234 gdb_test "whatis v_signed_short_pointer" \
 235     "type = (signed |)(short|short int) \\*" \
 236     "whatis signed short pointer"
 237
 238 gdb_test "whatis v_unsigned_short_pointer" \
 239     "type = (unsigned short|short unsigned int) \\*" \
 240     "whatis unsigned short pointer"
 241
 242 gdb_test "whatis v_int_pointer" \
 243     "type = int \\*" \
 244     "whatis int pointer"
 245
 246 gdb_test "whatis v_signed_int_pointer" \
 247     "type = (signed |)int \\*" \
 248     "whatis signed int pointer"
 249
 250 gdb_test "whatis v_unsigned_int_pointer" \
 251     "type = unsigned int \\*" \
 252     "whatis unsigned int pointer"
 253
 254 # We already tested whether long prints as long, so here we accept int
 255 gdb_test "whatis v_long_pointer" \
 256     "type = (long|int|long int) \\*" \
 257     "whatis long pointer"
 258
 259 gdb_test "whatis v_signed_long_pointer" \
 260     "type = (signed |)(long|int|long int) \\*" \
 261     "whatis signed long pointer"
 262
 263 gdb_test "whatis v_unsigned_long_pointer" \
 264     "type = (unsigned (int|long|long int)|long unsigned int) \\*" \
 265     "whatis unsigned long pointer"
 266
 267 gdb_test "whatis v_float_pointer" \
 268     "type = float \\*" \
 269     "whatis float pointer"
 270
 271 gdb_test "whatis v_double_pointer" \
 272     "type = double \\*" \
 273     "whatis double pointer"
 274
 275
 276 if { $hp_aCC_compiler } {
 277     set unstruct "unnamed\.struct\..*"
 278     set ununion "unnamed\.union\..*"
 279 } else {
 280     set unstruct "\.\.\."
 281     set ununion "\.\.\."
 282 }
 283
 284 # test whatis command with structure types
 285 gdb_test "whatis v_struct1" \
 286     "type = struct t_struct" \
 287     "whatis named structure"
 288
 289 gdb_test "whatis v_struct2" \
 290     "type = struct \{$unstruct\}" \
 291     "whatis unnamed structure"
 292
 293
 294 # test whatis command with union types
 295 gdb_test "whatis v_union" \
 296     "type = union t_union" \
 297     "whatis named union"
 298
 299 gdb_test "whatis v_union2" \
 300     "type = union \{$ununion\}" \
 301     "whatis unnamed union"
 302
 303
 304 if { [istarget "hppa*-hp-hpux10.20"] && $hp_aCC_compiler } {
 305     # On HP-UX 10.20 with aCC compiler and objdebug mode,
 306     # we need the 'void' pattern; without objdebug mode,
 307     # we still need to '' pattern.
 308     # FIXME: need to look into this further.
 309     # - guo
 310     set void "(void|)"
 311 } else {
 312     set void ""
 313 }
 314
 315 # test whatis command with functions return type
 316 gdb_test "whatis v_char_func" \
 317     "type = (signed |unsigned |)char \\($void\\)" \
 318     "whatis char function"
 319
 320 gdb_test "whatis v_signed_char_func" \
 321     "type = (signed |unsigned |)char \\($void\\)" \
 322     "whatis signed char function"
 323
 324 gdb_test "whatis v_unsigned_char_func" \
 325     "type = unsigned char \\($void\\)"  \
 326     "whatis unsigned char function"
 327
 328 gdb_test "whatis v_short_func" \
 329     "type = short (int |)\\($void\\)" \
 330     "whatis short function"
 331
 332 gdb_test "whatis v_signed_short_func" \
 333     "type = (signed |)short (int |)\\($void\\)" \
 334     "whatis signed short function"
 335
 336 gdb_test "whatis v_unsigned_short_func" \
 337     "type = (unsigned short|short unsigned int) \\($void\\)" \
 338     "whatis unsigned short function"
 339
 340 gdb_test "whatis v_int_func" \
 341     "type = int \\($void\\)" \
 342     "whatis int function"
 343
 344 gdb_test "whatis v_signed_int_func" \
 345     "type = (signed |)int \\($void\\)" \
 346     "whatis signed int function"
 347
 348 gdb_test "whatis v_unsigned_int_func" \
 349     "type = unsigned int \\($void\\)" \
 350     "whatis unsigned int function"
 351
 352 gdb_test "whatis v_long_func" \
 353     "type = (long|int|long int) \\($void\\)" \
 354     "whatis long function"
 355
 356 gdb_test "whatis v_signed_long_func" \
 357     "type = (signed |)(int|long|long int) \\($void\\)" \
 358     "whatis signed long function"
 359
 360 gdb_test "whatis v_unsigned_long_func" \
 361     "type = (unsigned (int|long|long int)|long unsigned int) \\($void\\)" \
 362     "whatis unsigned long function"
 363
 364 # Sun /bin/cc calls this a function returning double.
 365 if {!$gcc_compiled} then {setup_xfail "*-sun-sunos4*"}
 366 gdb_test "whatis v_float_func" \
 367     "type = float \\($void\\)" \
 368     "whatis float function"
 369
 370 gdb_test "whatis v_double_func" \
 371     "type = double \\($void\\)" \
 372     "whatis double function" \
 373
 374
 375 # test whatis command with some misc complicated types
 376 gdb_test "whatis s_link" \
 377     "type = struct link \\*" \
 378     "whatis complicated structure"
 379
 380 gdb_test "whatis u_link" \
 381     "type = union tu_link" \
 382     "whatis complicated union"
 383
 384
 385 # test whatis command with enumerations
 386 gdb_test "whatis clunker" \
 387     "type = enum cars" \
 388     "whatis enumeration"
 389
 390
 391 # test whatis command with nested struct and union
 392 gdb_test "whatis nested_su" \
 393     "type = struct outer_struct" \
 394     "whatis outer structure"
 395
 396 gdb_test "whatis nested_su.outer_int" \
 397     "type = int" \
 398     "whatis outer structure member"
 399
 400 if {$hp_aCC_compiler} {
 401     set outer "outer_struct::"
 402 } else {
 403     set outer ""
 404 }
 405
 406 gdb_test "whatis nested_su.inner_struct_instance" \
 407     "type = struct ${outer}inner_struct" \
 408     "whatis inner structure"
 409
 410 gdb_test "whatis nested_su.inner_struct_instance.inner_int" \
 411     "type = int" \
 412     "whatis inner structure member"
 413
 414 gdb_test "whatis nested_su.inner_union_instance" \
 415     "type = union ${outer}inner_union" \
 416     "whatis inner union"
 417
 418 gdb_test "whatis nested_su.inner_union_instance.inner_union_int" \
 419     "type = int" \
 420     "whatis inner union member"