gdb/testsuite/gdb.base/setvar.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 1988-2024 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@gnu.org
  20
  21 # This file was written by Rob Savoye. (rob@cygnus.com)
  22
  23 #
  24 # test running programs
  25 #
  26
  27 standard_testfile
  28
  29 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
  30     return -1
  31 }
  32
  33 #
  34 # set it up at a breakpoint so we canplay with the variable values
  35 #
  36 gdb_test_no_output "set print sevenbit-strings"
  37
  38 if {![runto_main]} {
  39     return
  40 }
  41
  42 # Determine expected output for unsigned long variables,
  43 # the output varies with sizeof (unsigned long).
  44
  45 gdb_test_multiple "print sizeof (unsigned long)" "sizeof ulong" {
  46     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
  47         set ulong_minus_1 4294967295
  48         set ulong_minus_456 4294966840
  49     }
  50     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
  51         set ulong_minus_1 18446744073709551615
  52         set ulong_minus_456 18446744073709551160
  53     }
  54 }
  55
  56 proc test_set { args } {
  57     global gdb_prompt
  58
  59     set length [expr [llength $args] - 1]
  60     set message "[lindex $args $length]"
  61     set final [expr $length - 2]
  62     set count 1
  63
  64     # Set up the variables.
  65     for {set x 0} {$x < $length} {incr x} {
  66         if { "[lindex $args $x]" != "" } {
  67             set arg [lindex $args $x]
  68             if { ($x == $final) || ([string first ".*" [lindex $args [expr $x + 1]]] >= 0) } {
  69                 set match [lindex $args [expr $x + 1]]
  70                 set mess "$message -- $match"
  71                 if { $count != 1 } {
  72                     append mess " (#$count)"
  73                 }
  74                 incr count
  75                 incr x
  76             } else {
  77                 set match ""
  78                 set mess "$message -- $match"
  79             }
  80             verbose "doing $arg $match"
  81             if [gdb_test -nopass "$arg" "$match" "$mess"] {
  82                 return 1
  83             }
  84         }
  85     }
  86     return 0
  87 }
  88
  89 #
  90 # test "set variable" for type "char"
  91 #
  92 # Because bare char types can be either signed or unsigned, we just test the
  93 # range of values that are common to both (0-127).
  94 #
  95
  96 test_set "set variable v_char=0" "print v_char" ".\[0-9\]* = 0 \'.000\'"        "set variable char=0"
  97 test_set "set variable v_char=1" "print v_char" ".\[0-9\]* = 1 \'.001\'"        "set variable char=1"
  98 test_set "set variable v_char=7" "print v_char" ".\[0-9\]* = 7 \'.a\'"        "set variable char=7 (Bel)"
  99 test_set "set variable v_char=32" "print v_char" ".\[0-9\]* = 32 \' \'"        "set variable char=32 (SPC)"
 100 test_set "set variable v_char=65" "print v_char" ".\[0-9\]* = 65 \'A\'"        "set variable char=65 ('A')"
 101 test_set "set variable v_char=97" "print v_char" ".\[0-9\]* = 97 \'a\'"        "set variable char=97 ('a')"
 102 test_set "set variable v_char=126" "print v_char" ".\[0-9\]* = 126 \'~\'"        "set variable char=126 ('~')"
 103 test_set "set variable v_char=127" "print v_char" ".\[0-9\]* = 127 \'.177\'"        "set variable char=127 (8-bit)"
 104 #
 105 # test "set variable" for type "signed char"
 106 #
 107 test_set "set variable v_char=0" "print v_signed_char" ".\[0-9\]* = 0 \'.000\'"                 "set variable signed char=0"
 108 test_set "set variable v_signed_char=1" "print v_signed_char" ".\[0-9\]* = 1 \'.001\'"        "set variable signed char=1"
 109 test_set "set variable v_signed_char=7" "print v_signed_char" ".\[0-9\]* = 7 \'.a\'"        "set variable signed char=7 (Bel)"
 110 test_set "set variable v_signed_char=32" "print v_signed_char" ".\[0-9\]* = 32 \' \'"        "set variable signed char=32 (SPC)"
 111 test_set "set variable v_signed_char=65" "print v_signed_char" ".\[0-9\]* = 65 \'A\'"        "set variable signed char=65 ('A')"
 112 test_set "set variable v_signed_char=97" "print v_signed_char" ".\[0-9\]* = 97 \'a\'"        "set variable signed char=97 ('a')"
 113 test_set "set variable v_signed_char=126" "print v_signed_char" ".\[0-9\]* = 126 \'~\'"        "set variable signed char=126 ('~')"
 114 test_set "set variable v_signed_char=127" "print v_signed_char" ".\[0-9\]* = 127 \'.177\'"        "set variable signed char=127 (8-bit)"
 115 gdb_test_no_output "set variable v_signed_char=-1"
 116
 117 with_target_charset "ASCII" {
 118     gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
 119         "set variable signed char=-1 (-1)"
 120 }
 121
 122 gdb_test_no_output "set variable v_signed_char=0xFF"
 123
 124 with_target_charset "ASCII" {
 125     gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
 126         "set variable signed char=0xFF (0xFF)"
 127 }
 128
 129 #
 130 # test "set variable" for type "unsigned char"
 131 #
 132 test_set "set variable v_unsigned_char=0" "print v_unsigned_char" ".\[0-9\]* = 0 \'.000\'"        "set variable unsigned char=0"
 133 test_set "set variable v_unsigned_char=1" "print v_unsigned_char" ".\[0-9\]* = 1 \'.001\'"        "set variable unsigned char=1"
 134 test_set "set variable v_unsigned_char=7" "print v_unsigned_char" ".\[0-9\]* = 7 \'.a\'"        "set variable unsigned char=7 (Bel)"
 135 test_set "set variable v_unsigned_char=32" "print v_unsigned_char" ".\[0-9\]* = 32 \' \'"        "set variable unsigned char=32 (SPC)"
 136 test_set "set variable v_unsigned_char=65" "print v_unsigned_char" ".\[0-9\]* = 65 \'A\'"        "set variable unsigned char=65 ('A')"
 137 test_set "set variable v_unsigned_char=97" "print v_unsigned_char" ".\[0-9\]* = 97 \'a\'"        "set variable unsigned char=97 ('a')"
 138 test_set "set variable v_unsigned_char=126" "print v_unsigned_char" ".\[0-9\]* = 126 \'~\'"        "set variable unsigned char=126 ('~')"
 139
 140 with_target_charset "ASCII" {
 141     test_set "set variable v_unsigned_char=~0" "print v_unsigned_char" ".\[0-9\]* = 255 \'.377\'"        "set variable unsigned char=255 (8-bit)"
 142 }
 143 #
 144 # test "set variable" for type "short"
 145 #
 146 test_set "set variable v_short=0" "print v_short" ".\[0-9\]* = 0"        "set variable short=0"
 147 test_set "set variable v_short=1" "print v_short" ".\[0-9\]* = 1"        "set variable short=1"
 148 test_set "set variable v_short=-1" "print v_short" ".\[0-9\]* = -1"        "set variable short=-1 (minus)"
 149 #
 150 # test "set variable" for type "signed short"
 151 #
 152 test_set "set variable v_signed_short=0" "print v_signed_short" ".\[0-9\]* = 0"        "set variable signed short=0"
 153 test_set "set variable v_signed_short=1" "print v_signed_short" ".\[0-9\]* = 1"        "set variable signed short=1"
 154 test_set "set variable v_signed_short=-1" "print v_signed_short" ".\[0-9\]* = -1"        "set variable signed short=-1 (minus)"
 155 #
 156 # test "set variable" for type "unsigned short"
 157 #
 158 test_set "set variable v_unsigned_short=0" "print v_unsigned_short" ".\[0-9\]* = 0"        "set variable unsigned short=0"
 159 test_set "set variable v_unsigned_short=1" "print v_unsigned_short" ".\[0-9\]* = 1"        "set variable unsigned short=1"
 160 test_set "set variable v_unsigned_short=~0" "print v_unsigned_short" ".\[0-9\]* = 65535"        "set variable unsigned short=~0 (minus)"
 161 #
 162 # test "set variable" for type "int"
 163 #
 164 test_set "set variable v_int=0" "print v_int" ".\[0-9\]* = 0"        "set variable int=0"
 165 test_set "set variable v_int=1" "print v_int" ".\[0-9\]* = 1"        "set variable int=1"
 166 test_set "set variable v_int=-1" "print v_int" ".\[0-9\]* = -1"        "set variable int=-1 (minus)"
 167 #
 168 # test "set variable" for type "signed int"
 169 #
 170 test_set "set variable v_signed_int=0" "print v_signed_int" ".\[0-9\]* = 0"        "set variable signed int=0"
 171 test_set "set variable v_signed_int=1" "print v_signed_int" ".\[0-9\]* = 1"        "set variable signed int=1"
 172 test_set "set variable v_signed_int=-1" "print v_signed_int" ".\[0-9\]* = -1"        "set variable signed int=-1 (minus)"
 173 #
 174 # test "set variable" for type "unsigned int"
 175 #
 176 test_set "set variable v_unsigned_int=0" "print v_unsigned_int" ".\[0-9\]* = 0"        "set variable unsigned int=0"
 177 test_set "set variable v_unsigned_int=1" "print v_unsigned_int" ".\[0-9\]* = 1"        "set variable unsigned int=1"
 178 test_set "set variable v_unsigned_int=~0" "print v_unsigned_int" ".\[0-9\]* = (4294967295|65535)"        "set variable unsigned int=~0 (minus)"
 179 #test_set ".\[0-9\]* = 65535"        "set variable unsigned int=~0 (minus)"
 180 #
 181 # test "set variable" for type "long"
 182 #
 183 test_set "set variable v_long=0" "print v_long" ".\[0-9\]* = 0"        "set variable long=0"
 184 test_set "set variable v_long=1" "print v_long" ".\[0-9\]* = 1"        "set variable long=1"
 185 test_set "set variable v_long=-1" "print v_long" ".\[0-9\]* = -1"        "set variable long=-1 (minus)"
 186 #
 187 # test "set variable" for type "signed long"
 188 #
 189 test_set "set variable v_signed_long=0" "print v_signed_long" ".\[0-9\]* = 0"        "set variable signed long=0"
 190 test_set "set variable v_signed_long=1" "print v_signed_long" ".\[0-9\]* = 1"        "set variable signed long=1"
 191 test_set "set variable v_signed_long=-1" "print v_signed_long" ".\[0-9\]* = -1"        "set variable signed long=-1 (minus)"
 192 #
 193 # test "set variable" for type "unsigned long"
 194 #
 195 test_set "set variable v_unsigned_long=0" "print v_unsigned_long" ".\[0-9\]* = 0"        "set variable unsigned long=0"
 196 test_set "set variable v_unsigned_long=1" "print v_unsigned_long" ".\[0-9\]* = 1"        "set variable unsigned long=1"
 197 test_set "set variable v_unsigned_long=~0" "print v_unsigned_long" ".\[0-9\]* = $ulong_minus_1"        "set variable unsigned long=~0 (minus)"
 198 #
 199 # test "set variable" for type "float"
 200 #
 201 test_set "set variable v_float=0.0" "print v_float" ".\[0-9\]* = 0"        "set variable float=0"
 202 test_set "set variable v_float=1.0" "print v_float" ".\[0-9\]* = 1"        "set variable float=1"
 203 test_set "set variable v_float=-1.0" "print v_float" ".\[0-9\]* = -1"        "set variable float=-1 (minus)"
 204 #
 205 # test "set variable" for type "double"
 206 #
 207 test_set "set variable v_double=0.0" "print v_double" ".\[0-9\]* = 0"        "set variable double=0"
 208 test_set "set variable v_double=1.0" "print v_double" ".\[0-9\]* = 1"        "set variable double=1"
 209 test_set "set variable v_double=-1.0" "print v_double" ".*.\[0-9\]* = -1"        "set variable double=-1 (minus)"
 210 #
 211 # test "set variable" for "char array[2]"
 212 #
 213 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)"
 214 #
 215 # test "set variable" for "signed char array[2]"
 216 #
 217 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)"
 218 #
 219 # test "set variable" for "unsigned char array[2]"
 220 #
 221 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)"
 222 #
 223 # test "set variable" for "short array[2]"
 224 #
 225 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"
 226 #
 227 # test "set variable" for "signed short array[2]"
 228 #
 229 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"
 230 #
 231 # test "set variable" for "unsigned short array[2]"
 232 #
 233 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"
 234 #
 235 # test "set variable" for "int array[2]"
 236 #
 237 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"
 238 #
 239 # test "set variable" for "signed int array[2]"
 240 #
 241 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"
 242 #
 243 # test "set variable" for "unsigned int array[2]"
 244 #
 245 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"
 246 #
 247 # test "set variable" for "long array[2]"
 248 #
 249 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"
 250 #
 251 # test "set variable" for "signed long array[2]"
 252 #
 253 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"
 254 #
 255 # test "set variable" for "unsigned long array[2]"
 256 #
 257 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"
 258 #
 259 # test "set variable" for "float array[2]"
 260 #
 261 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"
 262 #
 263 # test "set variable" for "double array[2]"
 264 #
 265 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"
 266 #
 267 # test "set variable" for type "char *"
 268 #
 269 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)"
 270 #
 271 # test "set variable" for type "signed char *"
 272 #
 273 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)"
 274 #
 275 # test "set variable" for type "unsigned char *"
 276 #
 277 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)"
 278 #
 279 # test "set variable" for type "short *"
 280 #
 281 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"
 282 #
 283 # test "set variable" for type "signed short *"
 284 #
 285 gdb_test_no_output "set v_signed_short_pointer=v_signed_short_array"
 286 gdb_test_no_output "set variable *(v_signed_short_pointer)=123"
 287 gdb_test_no_output "set variable *(v_signed_short_pointer+1)=-456"
 288 gdb_test "print v_signed_short_array" ".\[0-9\]* =.*\\{123,.*-456\\}" \
 289     "set variable signed short pointer"
 290 gdb_test "print *(v_signed_short_pointer+1)" ".\[0-9\]*.*=.*-456"
 291 #
 292 # test "set variable" for type "unsigned short *"
 293 #
 294 gdb_test_no_output "set v_unsigned_short_pointer=v_unsigned_short_array"
 295 gdb_test_no_output "set variable *(v_unsigned_short_pointer)=123"
 296 gdb_test_no_output "set variable *(v_unsigned_short_pointer+1)=-456"
 297 gdb_test "print v_unsigned_short_array" ".\[0-9\]* =.*\\{123,.*65080\\}" \
 298     "set variable unsigned short pointer"
 299 gdb_test "print *(v_unsigned_short_pointer+1)" ".\[0-9\]* = 65080"
 300 #
 301 # test "set variable" for type "int *"
 302 #
 303 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"
 304 #
 305 # test "set variable" for type "signed int *"
 306 #
 307 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"
 308 #
 309 # test "set variable" for type "unsigned int *"
 310 #
 311 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"
 312 test_set "" "print *(v_unsigned_int_pointer+1)" ".*.\[0-9\]* = (4294966840|65080)"     "print variable unsigned int pointer+1"
 313 #
 314 # test "set variable" for type "long *"
 315 #
 316 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"
 317 #
 318 # test "set variable" for type "signed long *"
 319 #
 320 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"
 321 #
 322 # test "set variable" for type "unsigned long *"
 323 #
 324 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"
 325 #
 326 # test "set variable" for type "float *"
 327 #
 328 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"
 329 #
 330 # test "set variable" for type "double *"
 331 #
 332 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"
 333 #
 334 # test "set variable" for struct members
 335 #
 336 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"
 337 test_set "set variable v_struct1.v_short_member=1" "print v_struct1.v_short_member" ".*.\[0-9\]* = 1"        "set variable structure short member"
 338 test_set "set variable v_struct1.v_int_member=2" "print v_struct1.v_int_member" ".*.\[0-9\]* = 2"        "set variable structure int member"
 339 test_set "set variable v_struct1.v_long_member=3" "print v_struct1.v_long_member" ".*.\[0-9\]* = 3"        "set variable structure long member"
 340 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"
 341 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"
 342
 343 gdb_test "print v_struct1" \
 344   ".*.\[0-9\]* = \{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
 345 .*v_int_member = 2,.*\
 346 v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\}" \
 347   "set print structure #1"
 348
 349 # Some believe that the following  should be an error.  GCC extensions for
 350 # structure constants require the type of the structure to be specified, as in
 351 # v_struct1 = (struct t_struct) {32, 33, 34, 35, 36, 37}
 352 # The argument is that GDB should do the same if it wants to provide this
 353 # feature, i.e., require the cast.
 354 # We decided that we don't want the debugger to be as picky as a
 355 # compiler and make us type complex casts.
 356
 357 # We need to up this because this can be really slow on some boards.
 358 # (malloc() is called as part of the test).
 359 set prev_timeout $timeout
 360 set timeout 60
 361
 362 # Change the values
 363 test_set "set variable v_struct1 = {32, 33, 34, 35, 36, 37}" \
 364   "print v_struct1" \
 365   ".*.\[0-9\]* = \\{.*v_char_member = 32 \' \',.*v_short_member = 33,\
 366 .*v_int_member = 34,.*\
 367 v_long_member = 35,.*v_float_member = 36,.*v_double_member = 37.*\\}" \
 368   "set print structure #2"
 369
 370 # Change them back
 371 test_set "set variable v_struct1 = {'h', 1, 2, 3, 4.0, 5.0}" \
 372   "print v_struct1" \
 373   ".*.\[0-9\]* = \\{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
 374 .*v_int_member = 2,.*\
 375 v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\\}" \
 376   "set print structure #3"
 377
 378 #
 379 # test "set variable" for nested struct
 380 #
 381 test_set "set variable v_struct3 = {1, {'h', 1, 2, 3, 4.0, 5.0}, 37}" \
 382   "print v_struct3" \
 383     ".*.\[0-9\]* = \\{.*v_long_member = 1,.*t = \\{.*v_char_member = 104 \'h\',.*v_short_member = 1,.*v_int_member = 2,.*v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\\},.*v_char_member = 37 \'%\'\\}" \
 384   "set print structure #4"
 385
 386 set timeout $prev_timeout
 387
 388 # Test printing of enumeration bitfields.
 389 # GNU C supports them, some other compilers don't.
 390
 391 if {[is_c_compiler_gcc]} {
 392     gdb_test "print sef.field=sm1" ".*.\[0-9\]* = sm1"
 393     gdb_test "print sef.field" ".*.\[0-9\]* = sm1" "print sef.field (sm1)"
 394     gdb_test "print sef.field=s1" ".*.\[0-9\]* = s1"
 395     gdb_test "print sef.field" ".*.\[0-9\]* = s1" "print sef.field (s1)"
 396     gdb_test "print uef.field=u2" ".*.\[0-9\]* = u2"
 397     gdb_test "print uef.field" ".*.\[0-9\]* = u2" "print uef.field (u2)"
 398     gdb_test "print uef.field=u1" ".*.\[0-9\]* = u1"
 399     gdb_test "print uef.field" ".*.\[0-9\]* = u1" "print uef.field (u1)"
 400
 401     # Test for truncation when assigning invalid values to bitfields.
 402     gdb_test "print sef.field=7" \
 403         ".*warning: Value does not fit in 2 bits.*\[0-9\]* = sm1"
 404     gdb_test "print uef.field=6" \
 405         ".*warning: Value does not fit in 2 bits.*\[0-9\]* = u2"
 406 }