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