gdb/testsuite/gdb.base/setvar.exp

   1 #   Copyright (C) 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 #   Copyright (C) 1988, 1990, 1991, 1992, 1994, 1995
  21 #   Free Software Foundation, Inc.
  22
  23 # This program is free software; you can redistribute it and/or modify
  24 # it under the terms of the GNU General Public License as published by
  25 # the Free Software Foundation; either version 2 of the License, or
  26 # (at your option) any later version.
  27 #
  28 # This program is distributed in the hope that it will be useful,
  29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31 # GNU General Public License for more details.
  32 #
  33 # You should have received a copy of the GNU General Public License
  34 # along with this program; if not, write to the Free Software
  35 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  36
  37 # Please email any bugs, comments, and/or additions to this file to:
  38 # bug-gdb@prep.ai.mit.edu
  39
  40 # This file was written by Rob Savoye. (rob@cygnus.com)
  41
  42 if $tracelevel then {
  43         strace $tracelevel
  44         }
  45
  46 #
  47 # test running programs
  48 #
  49 set prms_id 0
  50 set bug_id 0
  51
  52 set testfile "setvar"
  53 set srcfile ${testfile}.c
  54 set binfile ${objdir}/${subdir}/${testfile}
  55 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  56      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  57 }
  58
  59 # Create and source the file that provides information about the compiler
  60 # used to compile the test case.
  61 if [get_compiler_info ${binfile}] {
  62     return -1;
  63 }
  64
  65 gdb_exit
  66 gdb_start
  67 gdb_reinitialize_dir $srcdir/$subdir
  68 gdb_load $binfile
  69
  70 #
  71 # set it up at a breakpoint so we canplay with the variable values
  72 #
  73 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  74
  75 if ![runto_main] then {
  76     perror "couldn't run to breakpoint"
  77     continue
  78 }
  79
  80 # Determine expected output for unsigned long variables,
  81 # the output varies with sizeof (unsigned long).
  82
  83 set ulong_minus_1 4294967295
  84 set ulong_minus_456 4294966840
  85 send_gdb "print sizeof (unsigned long)\n"
  86 gdb_expect {
  87     -re ".\[0-9\]* = 4.*$gdb_prompt $" {}
  88     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
  89         set ulong_minus_1 18446744073709551615
  90         set ulong_minus_456 18446744073709551160
  91     }
  92     -re ".*$gdb_prompt $" {
  93          fail "getting sizeof unsigned long"
  94     }
  95     default     { fail "(timeout) getting sizeof unsigned long" }
  96 }
  97
  98 proc test_set { args } {
  99     global gdb_prompt
 100
 101     set length [expr [llength $args] - 1];
 102     set message "[lindex $args $length]";
 103     set final [expr $length - 2];
 104     set count 1;
 105
 106     # Set up the variables.
 107     for {set x 0;} {$x < $length} {incr x;} {
 108         if { "[lindex $args $x]" != "" } {
 109             set arg [lindex $args $x];
 110             if { ($x == $final) || ([string first ".*" [lindex $args [expr $x + 1]]] >= 0) } {
 111                 set match [lindex $args [expr $x + 1]];
 112                 if { $count == 1 } {
 113                     set mess "$message"
 114                 } else {
 115                     set mess "$message (#$count)";
 116                 }
 117                 incr count;
 118                 incr x;
 119             } else {
 120                 set mess "";
 121                 set match ""
 122             }
 123             verbose "doing $arg $match"
 124             if [gdb_test "$arg" "$match" "$mess"] {
 125                 fail "$message -- $match";
 126                 return 1;
 127             }
 128         }
 129     }
 130     return 0;
 131 }
 132
 133 #
 134 # test "set variable" for type "char"
 135 #
 136 # Because bare char types can be either signed or unsigned, we just test the
 137 # range of values that are common to both (0-127).
 138 #
 139
 140 test_set "set variable v_char=0" "print v_char" ".\[0-9\]* = 0 \'.000\'"        "set variable char=0"
 141 test_set "set variable v_char=1" "print v_char" ".\[0-9\]* = 1 \'.001\'"        "set variable char=1"
 142 test_set "set variable v_char=27" "print v_char" ".\[0-9\]* = 27 \'.e\'"        "set variable char=27 (Esc)"
 143 test_set "set variable v_char=32" "print v_char" ".\[0-9\]* = 32 \' \'"        "set variable char=32 (SPC)"
 144 test_set "set variable v_char=65" "print v_char" ".\[0-9\]* = 65 \'A\'"        "set variable char=65 ('A')"
 145 test_set "set variable v_char=97" "print v_char" ".\[0-9\]* = 97 \'a\'"        "set variable char=97 ('a')"
 146 test_set "set variable v_char=126" "print v_char" ".\[0-9\]* = 126 \'~\'"        "set variable char=126 ('~')"
 147 test_set "set variable v_char=127" "print v_char" ".\[0-9\]* = 127 \'.177\'"        "set variable char=127 (8-bit)"
 148 #
 149 # test "set variable" for type "signed char"
 150 #
 151 test_set "set variable v_char=0" "print v_signed_char" ".\[0-9\]* = 0 \'.000\'"        "set variable signed char=0"
 152 test_set "set variable v_signed_char=1" "print v_signed_char" ".\[0-9\]* = 1 \'.001\'"        "set variable signed char=1"
 153 test_set "set variable v_signed_char=27" "print v_signed_char" ".\[0-9\]* = 27 \'.e\'"        "set variable signed char=27 (Esc)"
 154 test_set "set variable v_signed_char=32" "print v_signed_char" ".\[0-9\]* = 32 \' \'"        "set variable signed char=32 (SPC)"
 155 test_set "set variable v_signed_char=65" "print v_signed_char" ".\[0-9\]* = 65 \'A\'"        "set variable signed char=65 ('A')"
 156 test_set "set variable v_signed_char=97" "print v_signed_char" ".\[0-9\]* = 97 \'a\'"        "set variable signed char=97 ('a')"
 157 test_set "set variable v_signed_char=126" "print v_signed_char" ".\[0-9\]* = 126 \'~\'"        "set variable signed char=126 ('~')"
 158 test_set "set variable v_signed_char=127" "print v_signed_char" ".\[0-9\]* = 127 \'.177\'"        "set variable signed char=127 (8-bit)"
 159 gdb_test "set variable v_signed_char=-1" ""
 160 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" }
 161 gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
 162     "set variable signed char=-1 (-1)"
 163 gdb_test "set variable v_signed_char=0xFF" ""
 164 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" }
 165 gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
 166     "set variable signed char=0xFF (0xFF)"
 167 #
 168 # test "set variable" for type "unsigned char"
 169 #
 170 test_set "set variable v_unsigned_char=0" "print v_unsigned_char" ".\[0-9\]* = 0 \'.000\'"        "set variable unsigned char=0"
 171 test_set "set variable v_unsigned_char=1" "print v_unsigned_char" ".\[0-9\]* = 1 \'.001\'"        "set variable unsigned char=1"
 172 test_set "set variable v_unsigned_char=27" "print v_unsigned_char" ".\[0-9\]* = 27 \'.e\'"        "set variable unsigned char=27 (Esc)"
 173 test_set "set variable v_unsigned_char=32" "print v_unsigned_char" ".\[0-9\]* = 32 \' \'"        "set variable unsigned char=32 (SPC)"
 174 test_set "set variable v_unsigned_char=65" "print v_unsigned_char" ".\[0-9\]* = 65 \'A\'"        "set variable unsigned char=65 ('A')"
 175 test_set "set variable v_unsigned_char=97" "print v_unsigned_char" ".\[0-9\]* = 97 \'a\'"        "set variable unsigned char=97 ('a')"
 176 test_set "set variable v_unsigned_char=126" "print v_unsigned_char" ".\[0-9\]* = 126 \'~\'"        "set variable unsigned char=126 ('~')"
 177 test_set "set variable v_unsigned_char=~0" "print v_unsigned_char" ".\[0-9\]* = 255 \'.377\'"        "set variable unsigned char=255 (8-bit)"
 178 #
 179 # test "set variable" for type "short"
 180 #
 181 test_set "set variable v_short=0" "print v_short" ".\[0-9\]* = 0"        "set variable short=0"
 182 test_set "set variable v_short=1" "print v_short" ".\[0-9\]* = 1"        "set variable short=1"
 183 test_set "set variable v_short=-1" "print v_short" ".\[0-9\]* = -1"        "set variable short=-1 (minus)"
 184 #
 185 # test "set variable" for type "signed short"
 186 #
 187 test_set "set variable v_signed_short=0" "print v_signed_short" ".\[0-9\]* = 0"        "set variable signed short=0"
 188 test_set "set variable v_signed_short=1" "print v_signed_short" ".\[0-9\]* = 1"        "set variable signed short=1"
 189 test_set "set variable v_signed_short=-1" "print v_signed_short" ".\[0-9\]* = -1"        "set variable signed short=-1 (minus)"
 190 #
 191 # test "set variable" for type "unsigned short"
 192 #
 193 test_set "set variable v_unsigned_short=0" "print v_unsigned_short" ".\[0-9\]* = 0"        "set variable unsigned short=0"
 194 test_set "set variable v_unsigned_short=1" "print v_unsigned_short" ".\[0-9\]* = 1"        "set variable unsigned short=1"
 195 test_set "set variable v_unsigned_short=~0" "print v_unsigned_short" ".\[0-9\]* = 65535"        "set variable unsigned short=~0 (minus)"
 196 #
 197 # test "set variable" for type "int"
 198 #
 199 test_set "set variable v_int=0" "print v_int" ".\[0-9\]* = 0"        "set variable int=0"
 200 test_set "set variable v_int=1" "print v_int" ".\[0-9\]* = 1"        "set variable int=1"
 201 test_set "set variable v_int=-1" "print v_int" ".\[0-9\]* = -1"        "set variable int=-1 (minus)"
 202 #
 203 # test "set variable" for type "signed int"
 204 #
 205 test_set "set variable v_signed_int=0" "print v_signed_int" ".\[0-9\]* = 0"        "set variable signed int=0"
 206 test_set "set variable v_signed_int=1" "print v_signed_int" ".\[0-9\]* = 1"        "set variable signed int=1"
 207 test_set "set variable v_signed_int=-1" "print v_signed_int" ".\[0-9\]* = -1"        "set variable signed int=-1 (minus)"
 208 #
 209 # test "set variable" for type "unsigned int"
 210 #
 211 test_set "set variable v_unsigned_int=0" "print v_unsigned_int" ".\[0-9\]* = 0"        "set variable unsigned int=0"
 212 test_set "set variable v_unsigned_int=1" "print v_unsigned_int" ".\[0-9\]* = 1"        "set variable unsigned int=1"
 213 test_set "set variable v_unsigned_int=~0" "print v_unsigned_int" ".\[0-9\]* = (4294967295|65535)"        "set variable unsigned int=~0 (minus)"
 214 #test_set ".\[0-9\]* = 65535"        "set variable unsigned int=~0 (minus)"
 215 #
 216 # test "set variable" for type "long"
 217 #
 218 test_set "set variable v_long=0" "print v_long" ".\[0-9\]* = 0"        "set variable long=0"
 219 test_set "set variable v_long=1" "print v_long" ".\[0-9\]* = 1"        "set variable long=1"
 220 test_set "set variable v_long=-1" "print v_long" ".\[0-9\]* = -1"        "set variable long=-1 (minus)"
 221 #
 222 # test "set variable" for type "signed long"
 223 #
 224 test_set "set variable v_signed_long=0" "print v_signed_long" ".\[0-9\]* = 0"        "set variable signed long=0"
 225 test_set "set variable v_signed_long=1" "print v_signed_long" ".\[0-9\]* = 1"        "set variable signed long=1"
 226 test_set "set variable v_signed_long=-1" "print v_signed_long" ".\[0-9\]* = -1"        "set variable signed long=-1 (minus)"
 227 #
 228 # test "set variable" for type "unsigned long"
 229 #
 230 test_set "set variable v_unsigned_long=0" "print v_unsigned_long" ".\[0-9\]* = 0"        "set variable unsigned long=0"
 231 test_set "set variable v_unsigned_long=1" "print v_unsigned_long" ".\[0-9\]* = 1"        "set variable unsigned long=1"
 232 test_set "set variable v_unsigned_long=~0" "print v_unsigned_long" ".\[0-9\]* = $ulong_minus_1"        "set variable unsigned long=~0 (minus)"
 233 #
 234 # test "set variable" for type "float"
 235 #
 236 test_set "set variable v_float=0.0" "print v_float" ".\[0-9\]* = 0"        "set variable float=0"
 237 test_set "set variable v_float=1.0" "print v_float" ".\[0-9\]* = 1"        "set variable float=1"
 238 test_set "set variable v_float=-1.0" "print v_float" ".\[0-9\]* = -1"        "set variable float=-1 (minus)"
 239 #
 240 # test "set variable" for type "double"
 241 #
 242 test_set "set variable v_double=0.0" "print v_double" ".\[0-9\]* = 0"        "set variable double=0"
 243 test_set "set variable v_double=1.0" "print v_double" ".\[0-9\]* = 1"        "set variable double=1"
 244 test_set "set variable v_double=-1.0" "print v_double" ".*.\[0-9\]* = -1"        "set variable double=-1 (minus)"
 245 #
 246 # test "set variable" for "char array[2]"
 247 #
 248 test_set "set variable v_char_array\[0\]='h'" "set variable v_char_array\[1\]='i'" "print v_char_array" ".*.\[0-9\]* =.*\"hi\""        "set variable char array=\"hi\" (string)"
 249 #
 250 # test "set variable" for "signed char array[2]"
 251 #
 252 test_set "set variable v_signed_char_array\[0\]='h'" "set variable v_signed_char_array\[1\]='i'" "print v_signed_char_array" ".*.\[0-9\]* =.*\"hi\""        "set variable signed char array=\"hi\" (string)"
 253 #
 254 # test "set variable" for "unsigned char array[2]"
 255 #
 256 test_set "set variable v_unsigned_char_array\[0\]='h'" "set variable v_unsigned_char_array\[1\]='i'" "print v_unsigned_char_array" ".*.\[0-9\]* =.*\"hi\""        "set variable unsigned char array=\"hi\" (string)"
 257 #
 258 # test "set variable" for "short array[2]"
 259 #
 260 test_set "set variable v_short_array\[0\]=123" "set variable v_short_array\[1\]=-456" "print v_short_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable short array"
 261 #
 262 # test "set variable" for "signed short array[2]"
 263 #
 264 test_set "set variable v_signed_short_array\[0\]=123" "set variable v_signed_short_array\[1\]=-456" "print v_signed_short_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable signed short array"
 265 #
 266 # test "set variable" for "unsigned short array[2]"
 267 #
 268 test_set "set variable v_unsigned_short_array\[0\]=123" "set variable v_unsigned_short_array\[1\]=-456" "print v_unsigned_short_array" ".*.\[0-9\]* =.*\{123,.*65080\}"        "set variable unsigned short array"
 269 #
 270 # test "set variable" for "int array[2]"
 271 #
 272 test_set "set variable v_int_array\[0\]=123" "set variable v_int_array\[1\]=-456" "print v_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable int array"
 273 #
 274 # test "set variable" for "signed int array[2]"
 275 #
 276 test_set "set variable v_signed_int_array\[0\]=123" "set variable v_signed_int_array\[1\]=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable signed int array"
 277 #
 278 # test "set variable" for "unsigned int array[2]"
 279 #
 280 test_set "set variable v_unsigned_int_array\[0\]=123" "set variable v_unsigned_int_array\[1\]=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\{123,.*(4294966840|65080)\}"        "set variable unsigned int array"
 281 #
 282 # test "set variable" for "long array[2]"
 283 #
 284 test_set "set variable v_long_array\[0\]=123" "set variable v_long_array\[1\]=-456" "print v_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable long array"
 285 #
 286 # test "set variable" for "signed long array[2]"
 287 #
 288 test_set "set variable v_signed_long_array\[0\]=123" "set variable v_signed_long_array\[1\]=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable signed long array"
 289 #
 290 # test "set variable" for "unsigned long array[2]"
 291 #
 292 test_set "set variable v_unsigned_long_array\[0\]=123" "set variable v_unsigned_long_array\[1\]=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\{123,.*$ulong_minus_456\}"        "set variable unsigned long array"
 293 #
 294 # test "set variable" for "float array[2]"
 295 #
 296 test_set "set variable v_float_array\[0\]=123.0" "set variable v_float_array\[1\]=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable float array"
 297 #
 298 # test "set variable" for "double array[2]"
 299 #
 300 test_set "set variable v_double_array\[0\]=123.0" "set variable v_double_array\[1\]=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\{123,.*-456\}"        "set variable double array"
 301 #
 302 # test "set variable" for type "char *"
 303 #
 304 test_set "set v_char_pointer=v_char_array" "set variable *(v_char_pointer)='h'" "set variable *(v_char_pointer+1)='i'" "print v_char_array" ".*.\[0-9\]* =.*\"hi\""  "print *(v_char_pointer+1)" ".*.\[0-9\]* = 105 \'i\'"     "set variable char pointer=\"hi\" (string)"
 305 #
 306 # test "set variable" for type "signed char *"
 307 #
 308 test_set "set v_signed_char_pointer=v_signed_char_array" "set variable *(v_signed_char_pointer)='h'" "set variable *(v_signed_char_pointer+1)='i'" "print v_signed_char_array" ".*.\[0-9\]* =.*\"hi\""  "print *(v_signed_char_pointer+1)" ".*.\[0-9\]* = 105 \'i\'"     "set variable signed char pointer=\"hi\" (string)"
 309 #
 310 # test "set variable" for type "unsigned char *"
 311 #
 312 test_set "set v_unsigned_char_pointer=v_unsigned_char_array" "set variable *(v_unsigned_char_pointer)='h'" "set variable *(v_unsigned_char_pointer+1)='i'" "print v_unsigned_char_array" ".*.\[0-9\]* =.*\"hi\""  "print *(v_unsigned_char_pointer+1)" ".*.\[0-9\]* = 105 \'i\'"     "set variable unsigned char pointer=\"hi\" (string)"
 313 #
 314 # test "set variable" for type "short *"
 315 #
 316 test_set "set v_short_pointer=v_short_array" "set variable *(v_short_pointer)=123" "set variable *(v_short_pointer+1)=-456" "print v_short_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_short_pointer+1)" ".*.\[0-9\]* = -456"     "set variable short pointer"
 317 #
 318 # test "set variable" for type "signed short *"
 319 #
 320 gdb_test "set v_signed_short_pointer=v_signed_short_array" ""
 321 gdb_test "set variable *(v_signed_short_pointer)=123" ""
 322 gdb_test "set variable *(v_signed_short_pointer+1)=-456" ""
 323 gdb_test "print v_signed_short_array" ".\[0-9\]* =.*\{123,.*-456\}" \
 324     "set variable signed short pointer"
 325 gdb_test "print *(v_signed_short_pointer+1)" ".\[0-9\]*.*=.*-456"
 326 #
 327 # test "set variable" for type "unsigned short *"
 328 #
 329 gdb_test "set v_unsigned_short_pointer=v_unsigned_short_array" ""
 330 gdb_test "set variable *(v_unsigned_short_pointer)=123" ""
 331 gdb_test "set variable *(v_unsigned_short_pointer+1)=-456" ""
 332 gdb_test "print v_unsigned_short_array" ".\[0-9\]* =.*\{123,.*65080\}" \
 333     "set variable unsigned short pointer"
 334 gdb_test "print *(v_unsigned_short_pointer+1)" ".\[0-9\]* = 65080"
 335 #
 336 # test "set variable" for type "int *"
 337 #
 338 test_set "set v_int_pointer=v_int_array" "set variable *(v_int_pointer)=123" "set variable *(v_int_pointer+1)=-456" "print v_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_int_pointer+1)" ".*.\[0-9\]* = -456"     "set variable int pointer"
 339 #
 340 # test "set variable" for type "signed int *"
 341 #
 342 test_set "set v_signed_int_pointer=v_signed_int_array" "set variable *(v_signed_int_pointer)=123" "set variable *(v_signed_int_pointer+1)=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_signed_int_pointer+1)" ".*.\[0-9\]* = -456"     "set variable signed int pointer"
 343 #
 344 # test "set variable" for type "unsigned int *"
 345 #
 346 test_set "set v_unsigned_int_pointer=v_unsigned_int_array" "set variable *(v_unsigned_int_pointer)=123" "set variable *(v_unsigned_int_pointer+1)=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\{123,.*(4294966840|65080)\}" "set variable unsigned int pointer"
 347 test_set "" "print *(v_unsigned_int_pointer+1)" ".*.\[0-9\]* = (4294966840|65080)"     "print variable unsigned int pointer+1"
 348 #
 349 # test "set variable" for type "long *"
 350 #
 351 test_set "set v_long_pointer=v_long_array" "set variable *(v_long_pointer)=123" "set variable *(v_long_pointer+1)=-456" "print v_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_long_pointer+1)" ".*.\[0-9\]* = -456"     "set variable long pointer"
 352 #
 353 # test "set variable" for type "signed long *"
 354 #
 355 test_set "set v_signed_long_pointer=v_signed_long_array" "set variable *(v_signed_long_pointer)=123" "set variable *(v_signed_long_pointer+1)=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_signed_long_pointer+1)" ".*.\[0-9\]* = -456"     "set variable signed long pointer"
 356 #
 357 # test "set variable" for type "unsigned long *"
 358 #
 359 test_set "set v_unsigned_long_pointer=v_unsigned_long_array" "set variable *(v_unsigned_long_pointer)=123" "set variable *(v_unsigned_long_pointer+1)=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\{123,.*$ulong_minus_456\}"  "print *(v_unsigned_long_pointer+1)" ".*.\[0-9\]* = $ulong_minus_456"     "set variable unsigned long pointer"
 360 #
 361 # test "set variable" for type "float *"
 362 #
 363 test_set "set v_float_pointer=v_float_array" "set variable *(v_float_pointer)=123.0" "set variable *(v_float_pointer+1)=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_float_pointer+1)" ".*.\[0-9\]* = -456"     "set variable float pointer"
 364 #
 365 # test "set variable" for type "double *"
 366 #
 367 test_set "set v_double_pointer=v_double_array" "set variable *(v_double_pointer)=123.0" "set variable *(v_double_pointer+1)=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\{123,.*-456\}"  "print *(v_double_pointer+1)" ".*.\[0-9\]* = -456"     "set variable double pointer"
 368 #
 369 # test "set variable" for struct members
 370 #
 371 test_set "set variable v_struct1.v_char_member='h'" "print v_struct1.v_char_member" ".*.\[0-9\]* = 104 \'h\'"        "set variable structure char member"
 372 test_set "set variable v_struct1.v_short_member=1" "print v_struct1.v_short_member" ".*.\[0-9\]* = 1"        "set variable structure short member"
 373 test_set "set variable v_struct1.v_int_member=2" "print v_struct1.v_int_member" ".*.\[0-9\]* = 2"        "set variable structure int member"
 374 test_set "set variable v_struct1.v_long_member=3" "print v_struct1.v_long_member" ".*.\[0-9\]* = 3"        "set variable structure long member"
 375 test_set "set variable v_struct1.v_float_member=4.0" "print v_struct1.v_float_member" ".*.\[0-9\]* = 4"        "set variable structure float member"
 376 test_set "set variable v_struct1.v_double_member=5.0" "print v_struct1.v_double_member" ".*.\[0-9\]* = 5"        "set variable structure double member"
 377
 378 gdb_test "print v_struct1" \
 379   ".*.\[0-9\]* = \{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
 380 .*v_int_member = 2,.*\
 381 v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\}" \
 382   "set print structure #1"
 383
 384 # This should be an error.  GCC extensions for structure constants require
 385 # the type of the structure to be specified, as in
 386 # v_struct1 = (struct t_struct) {32, 33, 34, 35, 36, 37}
 387 # GDB should do the same if it wants to provide this feature.
 388 if [target_info exists gdb,cannot_call_functions] {
 389     setup_xfail "*-*-*" 2416
 390     fail "set variable v_struct1 = {32, 33, 34, 35, 36, 37}"
 391     continue
 392 }
 393 gdb_test "set variable v_struct1 = {32, 33, 34, 35, 36, 37}" "Invalid.*"
 394
 395 # And after the error the structure should be unchanged.
 396 gdb_test "print v_struct1" \
 397   ".*.\[0-9\]* = \{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
 398 .*v_int_member = 2,.*\
 399 v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\}" \
 400   "set print structure #2"
 401
 402 # Test printing of enumeration bitfields.
 403 # GNU C supports them, some other compilers don't.
 404
 405 if {$gcc_compiled} then {
 406     gdb_test "print sef.field=sm1" ".*.\[0-9\]* = sm1"
 407     gdb_test "print sef.field" ".*.\[0-9\]* = sm1" "print sef.field (sm1)"
 408     gdb_test "print sef.field=s1" ".*.\[0-9\]* = s1"
 409     gdb_test "print sef.field" ".*.\[0-9\]* = s1" "print sef.field (s1)"
 410     gdb_test "print uef.field=u2" ".*.\[0-9\]* = u2"
 411     gdb_test "print uef.field" ".*.\[0-9\]* = u2" "print uef.field (u2)"
 412     gdb_test "print uef.field=u1" ".*.\[0-9\]* = u1"
 413     gdb_test "print uef.field" ".*.\[0-9\]* = u1" "print uef.field (u1)"
 414
 415     # Test for truncation when assigning invalid values to bitfields.
 416     gdb_test "print sef.field=7" \
 417         ".*warning: Value does not fit in 2 bits.*\[0-9\]* = sm1"
 418     gdb_test "print uef.field=6" \
 419         ".*warning: Value does not fit in 2 bits.*\[0-9\]* = u2"
 420 }