gdb/testsuite/gdb.base/setvar.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000,
   4 # 2001, 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 # Please email any bugs, comments, and/or additions to this file to:
  20 # bug-gdb@gnu.org
  21
  22 # This file was written by Rob Savoye. (rob@cygnus.com)
  23
  24 if $tracelevel then {
  25         strace $tracelevel
  26         }
  27
  28 #
  29 # test running programs
  30 #
  31
  32 set testfile "setvar"
  33 set srcfile ${testfile}.c
  34 set binfile ${objdir}/${subdir}/${testfile}
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  36      untested setvar.exp
  37      return -1
  38 }
  39
  40 # Create and source the file that provides information about the compiler
  41 # used to compile the test case.
  42 if [get_compiler_info ${binfile}] {
  43     return -1;
  44 }
  45
  46 gdb_exit
  47 gdb_start
  48 gdb_reinitialize_dir $srcdir/$subdir
  49 gdb_load $binfile
  50
  51 #
  52 # set it up at a breakpoint so we canplay with the variable values
  53 #
  54 gdb_test_no_output "set print sevenbit-strings"
  55
  56 if ![runto_main] then {
  57     perror "couldn't run to breakpoint"
  58     continue
  59 }
  60
  61 # Determine expected output for unsigned long variables,
  62 # the output varies with sizeof (unsigned long).
  63
  64 gdb_test_multiple "print sizeof (unsigned long)" "sizeof ulong" {
  65     -re ".\[0-9\]* = 4.*$gdb_prompt $" {
  66         set ulong_minus_1 4294967295
  67         set ulong_minus_456 4294966840
  68     }
  69     -re ".\[0-9\]* = 8.*$gdb_prompt $" {
  70         set ulong_minus_1 18446744073709551615
  71         set ulong_minus_456 18446744073709551160
  72     }
  73 }
  74
  75 proc test_set { args } {
  76     global gdb_prompt
  77
  78     set length [expr [llength $args] - 1];
  79     set message "[lindex $args $length]";
  80     set final [expr $length - 2];
  81     set count 1;
  82
  83     # Set up the variables.
  84     for {set x 0;} {$x < $length} {incr x;} {
  85         if { "[lindex $args $x]" != "" } {
  86             set arg [lindex $args $x];
  87             if { ($x == $final) || ([string first ".*" [lindex $args [expr $x + 1]]] >= 0) } {
  88                 set match [lindex $args [expr $x + 1]];
  89                 if { $count == 1 } {
  90                     set mess "$message"
  91                 } else {
  92                     set mess "$message (#$count)";
  93                 }
  94                 incr count;
  95                 incr x;
  96             } else {
  97                 set mess "";
  98                 set match ""
  99             }
 100             verbose "doing $arg $match"
 101             if [gdb_test "$arg" "$match" "$mess"] {
 102                 fail "$message -- $match";
 103                 return 1;
 104             }
 105         }
 106     }
 107     return 0;
 108 }
 109
 110 #
 111 # test "set variable" for type "char"
 112 #
 113 # Because bare char types can be either signed or unsigned, we just test the
 114 # range of values that are common to both (0-127).
 115 #
 116
 117 test_set "set variable v_char=0" "print v_char" ".\[0-9\]* = 0 \'.000\'"        "set variable char=0"
 118 test_set "set variable v_char=1" "print v_char" ".\[0-9\]* = 1 \'.001\'"        "set variable char=1"
 119 test_set "set variable v_char=7" "print v_char" ".\[0-9\]* = 7 \'.a\'"        "set variable char=7 (Bel)"
 120 test_set "set variable v_char=32" "print v_char" ".\[0-9\]* = 32 \' \'"        "set variable char=32 (SPC)"
 121 test_set "set variable v_char=65" "print v_char" ".\[0-9\]* = 65 \'A\'"        "set variable char=65 ('A')"
 122 test_set "set variable v_char=97" "print v_char" ".\[0-9\]* = 97 \'a\'"        "set variable char=97 ('a')"
 123 test_set "set variable v_char=126" "print v_char" ".\[0-9\]* = 126 \'~\'"        "set variable char=126 ('~')"
 124 test_set "set variable v_char=127" "print v_char" ".\[0-9\]* = 127 \'.177\'"        "set variable char=127 (8-bit)"
 125 #
 126 # test "set variable" for type "signed char"
 127 #
 128 test_set "set variable v_char=0" "print v_signed_char" ".\[0-9\]* = 0 \'.000\'"                 "set variable signed char=0"
 129 test_set "set variable v_signed_char=1" "print v_signed_char" ".\[0-9\]* = 1 \'.001\'"        "set variable signed char=1"
 130 test_set "set variable v_signed_char=7" "print v_signed_char" ".\[0-9\]* = 7 \'.a\'"        "set variable signed char=7 (Bel)"
 131 test_set "set variable v_signed_char=32" "print v_signed_char" ".\[0-9\]* = 32 \' \'"        "set variable signed char=32 (SPC)"
 132 test_set "set variable v_signed_char=65" "print v_signed_char" ".\[0-9\]* = 65 \'A\'"        "set variable signed char=65 ('A')"
 133 test_set "set variable v_signed_char=97" "print v_signed_char" ".\[0-9\]* = 97 \'a\'"        "set variable signed char=97 ('a')"
 134 test_set "set variable v_signed_char=126" "print v_signed_char" ".\[0-9\]* = 126 \'~\'"        "set variable signed char=126 ('~')"
 135 test_set "set variable v_signed_char=127" "print v_signed_char" ".\[0-9\]* = 127 \'.177\'"        "set variable signed char=127 (8-bit)"
 136 gdb_test_no_output "set variable v_signed_char=-1"
 137 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" }
 138 gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
 139     "set variable signed char=-1 (-1)"
 140 gdb_test_no_output "set variable v_signed_char=0xFF"
 141 if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" }
 142 gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
 143     "set variable signed char=0xFF (0xFF)"
 144 #
 145 # test "set variable" for type "unsigned char"
 146 #
 147 test_set "set variable v_unsigned_char=0" "print v_unsigned_char" ".\[0-9\]* = 0 \'.000\'"        "set variable unsigned char=0"
 148 test_set "set variable v_unsigned_char=1" "print v_unsigned_char" ".\[0-9\]* = 1 \'.001\'"        "set variable unsigned char=1"
 149 test_set "set variable v_unsigned_char=7" "print v_unsigned_char" ".\[0-9\]* = 7 \'.a\'"        "set variable unsigned char=7 (Bel)"
 150 test_set "set variable v_unsigned_char=32" "print v_unsigned_char" ".\[0-9\]* = 32 \' \'"        "set variable unsigned char=32 (SPC)"
 151 test_set "set variable v_unsigned_char=65" "print v_unsigned_char" ".\[0-9\]* = 65 \'A\'"        "set variable unsigned char=65 ('A')"
 152 test_set "set variable v_unsigned_char=97" "print v_unsigned_char" ".\[0-9\]* = 97 \'a\'"        "set variable unsigned char=97 ('a')"
 153 test_set "set variable v_unsigned_char=126" "print v_unsigned_char" ".\[0-9\]* = 126 \'~\'"        "set variable unsigned char=126 ('~')"
 154 test_set "set variable v_unsigned_char=~0" "print v_unsigned_char" ".\[0-9\]* = 255 \'.377\'"        "set variable unsigned char=255 (8-bit)"
 155 #
 156 # test "set variable" for type "short"
 157 #
 158 test_set "set variable v_short=0" "print v_short" ".\[0-9\]* = 0"        "set variable short=0"
 159 test_set "set variable v_short=1" "print v_short" ".\[0-9\]* = 1"        "set variable short=1"
 160 test_set "set variable v_short=-1" "print v_short" ".\[0-9\]* = -1"        "set variable short=-1 (minus)"
 161 #
 162 # test "set variable" for type "signed short"
 163 #
 164 test_set "set variable v_signed_short=0" "print v_signed_short" ".\[0-9\]* = 0"        "set variable signed short=0"
 165 test_set "set variable v_signed_short=1" "print v_signed_short" ".\[0-9\]* = 1"        "set variable signed short=1"
 166 test_set "set variable v_signed_short=-1" "print v_signed_short" ".\[0-9\]* = -1"        "set variable signed short=-1 (minus)"
 167 #
 168 # test "set variable" for type "unsigned short"
 169 #
 170 test_set "set variable v_unsigned_short=0" "print v_unsigned_short" ".\[0-9\]* = 0"        "set variable unsigned short=0"
 171 test_set "set variable v_unsigned_short=1" "print v_unsigned_short" ".\[0-9\]* = 1"        "set variable unsigned short=1"
 172 test_set "set variable v_unsigned_short=~0" "print v_unsigned_short" ".\[0-9\]* = 65535"        "set variable unsigned short=~0 (minus)"
 173 #
 174 # test "set variable" for type "int"
 175 #
 176 test_set "set variable v_int=0" "print v_int" ".\[0-9\]* = 0"        "set variable int=0"
 177 test_set "set variable v_int=1" "print v_int" ".\[0-9\]* = 1"        "set variable int=1"
 178 test_set "set variable v_int=-1" "print v_int" ".\[0-9\]* = -1"        "set variable int=-1 (minus)"
 179 #
 180 # test "set variable" for type "signed int"
 181 #
 182 test_set "set variable v_signed_int=0" "print v_signed_int" ".\[0-9\]* = 0"        "set variable signed int=0"
 183 test_set "set variable v_signed_int=1" "print v_signed_int" ".\[0-9\]* = 1"        "set variable signed int=1"
 184 test_set "set variable v_signed_int=-1" "print v_signed_int" ".\[0-9\]* = -1"        "set variable signed int=-1 (minus)"
 185 #
 186 # test "set variable" for type "unsigned int"
 187 #
 188 test_set "set variable v_unsigned_int=0" "print v_unsigned_int" ".\[0-9\]* = 0"        "set variable unsigned int=0"
 189 test_set "set variable v_unsigned_int=1" "print v_unsigned_int" ".\[0-9\]* = 1"        "set variable unsigned int=1"
 190 test_set "set variable v_unsigned_int=~0" "print v_unsigned_int" ".\[0-9\]* = (4294967295|65535)"        "set variable unsigned int=~0 (minus)"
 191 #test_set ".\[0-9\]* = 65535"        "set variable unsigned int=~0 (minus)"
 192 #
 193 # test "set variable" for type "long"
 194 #
 195 test_set "set variable v_long=0" "print v_long" ".\[0-9\]* = 0"        "set variable long=0"
 196 test_set "set variable v_long=1" "print v_long" ".\[0-9\]* = 1"        "set variable long=1"
 197 test_set "set variable v_long=-1" "print v_long" ".\[0-9\]* = -1"        "set variable long=-1 (minus)"
 198 #
 199 # test "set variable" for type "signed long"
 200 #
 201 test_set "set variable v_signed_long=0" "print v_signed_long" ".\[0-9\]* = 0"        "set variable signed long=0"
 202 test_set "set variable v_signed_long=1" "print v_signed_long" ".\[0-9\]* = 1"        "set variable signed long=1"
 203 test_set "set variable v_signed_long=-1" "print v_signed_long" ".\[0-9\]* = -1"        "set variable signed long=-1 (minus)"
 204 #
 205 # test "set variable" for type "unsigned long"
 206 #
 207 test_set "set variable v_unsigned_long=0" "print v_unsigned_long" ".\[0-9\]* = 0"        "set variable unsigned long=0"
 208 test_set "set variable v_unsigned_long=1" "print v_unsigned_long" ".\[0-9\]* = 1"        "set variable unsigned long=1"
 209 test_set "set variable v_unsigned_long=~0" "print v_unsigned_long" ".\[0-9\]* = $ulong_minus_1"        "set variable unsigned long=~0 (minus)"
 210 #
 211 # test "set variable" for type "float"
 212 #
 213 test_set "set variable v_float=0.0" "print v_float" ".\[0-9\]* = 0"        "set variable float=0"
 214 test_set "set variable v_float=1.0" "print v_float" ".\[0-9\]* = 1"        "set variable float=1"
 215 test_set "set variable v_float=-1.0" "print v_float" ".\[0-9\]* = -1"        "set variable float=-1 (minus)"
 216 #
 217 # test "set variable" for type "double"
 218 #
 219 test_set "set variable v_double=0.0" "print v_double" ".\[0-9\]* = 0"        "set variable double=0"
 220 test_set "set variable v_double=1.0" "print v_double" ".\[0-9\]* = 1"        "set variable double=1"
 221 test_set "set variable v_double=-1.0" "print v_double" ".*.\[0-9\]* = -1"        "set variable double=-1 (minus)"
 222 #
 223 # test "set variable" for "char array[2]"
 224 #
 225 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)"
 226 #
 227 # test "set variable" for "signed char array[2]"
 228 #
 229 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)"
 230 #
 231 # test "set variable" for "unsigned char array[2]"
 232 #
 233 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)"
 234 #
 235 # test "set variable" for "short array[2]"
 236 #
 237 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"
 238 #
 239 # test "set variable" for "signed short array[2]"
 240 #
 241 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"
 242 #
 243 # test "set variable" for "unsigned short array[2]"
 244 #
 245 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"
 246 #
 247 # test "set variable" for "int array[2]"
 248 #
 249 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"
 250 #
 251 # test "set variable" for "signed int array[2]"
 252 #
 253 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"
 254 #
 255 # test "set variable" for "unsigned int array[2]"
 256 #
 257 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"
 258 #
 259 # test "set variable" for "long array[2]"
 260 #
 261 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"
 262 #
 263 # test "set variable" for "signed long array[2]"
 264 #
 265 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"
 266 #
 267 # test "set variable" for "unsigned long array[2]"
 268 #
 269 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"
 270 #
 271 # test "set variable" for "float array[2]"
 272 #
 273 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"
 274 #
 275 # test "set variable" for "double array[2]"
 276 #
 277 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"
 278 #
 279 # test "set variable" for type "char *"
 280 #
 281 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)"
 282 #
 283 # test "set variable" for type "signed char *"
 284 #
 285 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)"
 286 #
 287 # test "set variable" for type "unsigned char *"
 288 #
 289 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)"
 290 #
 291 # test "set variable" for type "short *"
 292 #
 293 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"
 294 #
 295 # test "set variable" for type "signed short *"
 296 #
 297 gdb_test_no_output "set v_signed_short_pointer=v_signed_short_array"
 298 gdb_test_no_output "set variable *(v_signed_short_pointer)=123"
 299 gdb_test_no_output "set variable *(v_signed_short_pointer+1)=-456"
 300 gdb_test "print v_signed_short_array" ".\[0-9\]* =.*\\{123,.*-456\\}" \
 301     "set variable signed short pointer"
 302 gdb_test "print *(v_signed_short_pointer+1)" ".\[0-9\]*.*=.*-456"
 303 #
 304 # test "set variable" for type "unsigned short *"
 305 #
 306 gdb_test_no_output "set v_unsigned_short_pointer=v_unsigned_short_array"
 307 gdb_test_no_output "set variable *(v_unsigned_short_pointer)=123"
 308 gdb_test_no_output "set variable *(v_unsigned_short_pointer+1)=-456"
 309 gdb_test "print v_unsigned_short_array" ".\[0-9\]* =.*\\{123,.*65080\\}" \
 310     "set variable unsigned short pointer"
 311 gdb_test "print *(v_unsigned_short_pointer+1)" ".\[0-9\]* = 65080"
 312 #
 313 # test "set variable" for type "int *"
 314 #
 315 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"
 316 #
 317 # test "set variable" for type "signed int *"
 318 #
 319 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"
 320 #
 321 # test "set variable" for type "unsigned int *"
 322 #
 323 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"
 324 test_set "" "print *(v_unsigned_int_pointer+1)" ".*.\[0-9\]* = (4294966840|65080)"     "print variable unsigned int pointer+1"
 325 #
 326 # test "set variable" for type "long *"
 327 #
 328 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"
 329 #
 330 # test "set variable" for type "signed long *"
 331 #
 332 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"
 333 #
 334 # test "set variable" for type "unsigned long *"
 335 #
 336 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"
 337 #
 338 # test "set variable" for type "float *"
 339 #
 340 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"
 341 #
 342 # test "set variable" for type "double *"
 343 #
 344 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"
 345 #
 346 # test "set variable" for struct members
 347 #
 348 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"
 349 test_set "set variable v_struct1.v_short_member=1" "print v_struct1.v_short_member" ".*.\[0-9\]* = 1"        "set variable structure short member"
 350 test_set "set variable v_struct1.v_int_member=2" "print v_struct1.v_int_member" ".*.\[0-9\]* = 2"        "set variable structure int member"
 351 test_set "set variable v_struct1.v_long_member=3" "print v_struct1.v_long_member" ".*.\[0-9\]* = 3"        "set variable structure long member"
 352 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"
 353 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"
 354
 355 gdb_test "print v_struct1" \
 356   ".*.\[0-9\]* = \{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
 357 .*v_int_member = 2,.*\
 358 v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\}" \
 359   "set print structure #1"
 360
 361 # Some believe that the following  should be an error.  GCC extensions for
 362 # structure constants require the type of the structure to be specified, as in
 363 # v_struct1 = (struct t_struct) {32, 33, 34, 35, 36, 37}
 364 # The argument is that GDB should do the same if it wants to provide this
 365 # feature, i.e., require the cast.
 366 # We decided that we don't want the debugger to be as picky as a
 367 # compiler and make us type complex casts.
 368
 369 # We need to up this because this can be really slow on some boards.
 370 # (malloc() is called as part of the test).
 371 set prev_timeout $timeout
 372 set timeout 60
 373
 374 # Change the values
 375 test_set "set variable v_struct1 = {32, 33, 34, 35, 36, 37}" \
 376   "print v_struct1" \
 377   ".*.\[0-9\]* = \\{.*v_char_member = 32 \' \',.*v_short_member = 33,\
 378 .*v_int_member = 34,.*\
 379 v_long_member = 35,.*v_float_member = 36,.*v_double_member = 37.*\\}" \
 380   "set print structure #2"
 381
 382 # Change them back
 383 test_set "set variable v_struct1 = {'h', 1, 2, 3, 4.0, 5.0}" \
 384   "print v_struct1" \
 385   ".*.\[0-9\]* = \\{.*v_char_member = 104 \'h\',.*v_short_member = 1,\
 386 .*v_int_member = 2,.*\
 387 v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\\}" \
 388   "set print structure #3"
 389
 390 set timeout $prev_timeout
 391
 392 # Test printing of enumeration bitfields.
 393 # GNU C supports them, some other compilers don't.
 394
 395 if {$gcc_compiled} then {
 396     gdb_test "print sef.field=sm1" ".*.\[0-9\]* = sm1"
 397     gdb_test "print sef.field" ".*.\[0-9\]* = sm1" "print sef.field (sm1)"
 398     gdb_test "print sef.field=s1" ".*.\[0-9\]* = s1"
 399     gdb_test "print sef.field" ".*.\[0-9\]* = s1" "print sef.field (s1)"
 400     gdb_test "print uef.field=u2" ".*.\[0-9\]* = u2"
 401     gdb_test "print uef.field" ".*.\[0-9\]* = u2" "print uef.field (u2)"
 402     gdb_test "print uef.field=u1" ".*.\[0-9\]* = u1"
 403     gdb_test "print uef.field" ".*.\[0-9\]* = u1" "print uef.field (u1)"
 404
 405     # Test for truncation when assigning invalid values to bitfields.
 406     gdb_test "print sef.field=7" \
 407         ".*warning: Value does not fit in 2 bits.*\[0-9\]* = sm1"
 408     gdb_test "print uef.field=6" \
 409         ".*warning: Value does not fit in 2 bits.*\[0-9\]* = u2"
 410 }