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|
# This testcase is part of GDB, the GNU debugger.
# Copyright 1988-2013 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org
# This file was written by Rob Savoye. (rob@cygnus.com)
#
# test running programs
#
set testfile "setvar"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested setvar.exp
return -1
}
# Create and source the file that provides information about the compiler
# used to compile the test case.
if [get_compiler_info] {
return -1;
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $binfile
#
# set it up at a breakpoint so we canplay with the variable values
#
gdb_test_no_output "set print sevenbit-strings"
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
# Determine expected output for unsigned long variables,
# the output varies with sizeof (unsigned long).
gdb_test_multiple "print sizeof (unsigned long)" "sizeof ulong" {
-re ".\[0-9\]* = 4.*$gdb_prompt $" {
set ulong_minus_1 4294967295
set ulong_minus_456 4294966840
}
-re ".\[0-9\]* = 8.*$gdb_prompt $" {
set ulong_minus_1 18446744073709551615
set ulong_minus_456 18446744073709551160
}
}
proc test_set { args } {
global gdb_prompt
set length [expr [llength $args] - 1];
set message "[lindex $args $length]";
set final [expr $length - 2];
set count 1;
# Set up the variables.
for {set x 0} {$x < $length} {incr x} {
if { "[lindex $args $x]" != "" } {
set arg [lindex $args $x];
if { ($x == $final) || ([string first ".*" [lindex $args [expr $x + 1]]] >= 0) } {
set match [lindex $args [expr $x + 1]];
if { $count == 1 } {
set mess "$message"
} else {
set mess "$message (#$count)";
}
incr count;
incr x;
} else {
set mess "";
set match ""
}
verbose "doing $arg $match"
if [gdb_test "$arg" "$match" "$mess"] {
fail "$message -- $match";
return 1;
}
}
}
return 0;
}
#
# test "set variable" for type "char"
#
# Because bare char types can be either signed or unsigned, we just test the
# range of values that are common to both (0-127).
#
test_set "set variable v_char=0" "print v_char" ".\[0-9\]* = 0 \'.000\'" "set variable char=0"
test_set "set variable v_char=1" "print v_char" ".\[0-9\]* = 1 \'.001\'" "set variable char=1"
test_set "set variable v_char=7" "print v_char" ".\[0-9\]* = 7 \'.a\'" "set variable char=7 (Bel)"
test_set "set variable v_char=32" "print v_char" ".\[0-9\]* = 32 \' \'" "set variable char=32 (SPC)"
test_set "set variable v_char=65" "print v_char" ".\[0-9\]* = 65 \'A\'" "set variable char=65 ('A')"
test_set "set variable v_char=97" "print v_char" ".\[0-9\]* = 97 \'a\'" "set variable char=97 ('a')"
test_set "set variable v_char=126" "print v_char" ".\[0-9\]* = 126 \'~\'" "set variable char=126 ('~')"
test_set "set variable v_char=127" "print v_char" ".\[0-9\]* = 127 \'.177\'" "set variable char=127 (8-bit)"
#
# test "set variable" for type "signed char"
#
test_set "set variable v_char=0" "print v_signed_char" ".\[0-9\]* = 0 \'.000\'" "set variable signed char=0"
test_set "set variable v_signed_char=1" "print v_signed_char" ".\[0-9\]* = 1 \'.001\'" "set variable signed char=1"
test_set "set variable v_signed_char=7" "print v_signed_char" ".\[0-9\]* = 7 \'.a\'" "set variable signed char=7 (Bel)"
test_set "set variable v_signed_char=32" "print v_signed_char" ".\[0-9\]* = 32 \' \'" "set variable signed char=32 (SPC)"
test_set "set variable v_signed_char=65" "print v_signed_char" ".\[0-9\]* = 65 \'A\'" "set variable signed char=65 ('A')"
test_set "set variable v_signed_char=97" "print v_signed_char" ".\[0-9\]* = 97 \'a\'" "set variable signed char=97 ('a')"
test_set "set variable v_signed_char=126" "print v_signed_char" ".\[0-9\]* = 126 \'~\'" "set variable signed char=126 ('~')"
test_set "set variable v_signed_char=127" "print v_signed_char" ".\[0-9\]* = 127 \'.177\'" "set variable signed char=127 (8-bit)"
gdb_test_no_output "set variable v_signed_char=-1"
if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" }
gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
"set variable signed char=-1 (-1)"
gdb_test_no_output "set variable v_signed_char=0xFF"
if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" }
gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \
"set variable signed char=0xFF (0xFF)"
#
# test "set variable" for type "unsigned char"
#
test_set "set variable v_unsigned_char=0" "print v_unsigned_char" ".\[0-9\]* = 0 \'.000\'" "set variable unsigned char=0"
test_set "set variable v_unsigned_char=1" "print v_unsigned_char" ".\[0-9\]* = 1 \'.001\'" "set variable unsigned char=1"
test_set "set variable v_unsigned_char=7" "print v_unsigned_char" ".\[0-9\]* = 7 \'.a\'" "set variable unsigned char=7 (Bel)"
test_set "set variable v_unsigned_char=32" "print v_unsigned_char" ".\[0-9\]* = 32 \' \'" "set variable unsigned char=32 (SPC)"
test_set "set variable v_unsigned_char=65" "print v_unsigned_char" ".\[0-9\]* = 65 \'A\'" "set variable unsigned char=65 ('A')"
test_set "set variable v_unsigned_char=97" "print v_unsigned_char" ".\[0-9\]* = 97 \'a\'" "set variable unsigned char=97 ('a')"
test_set "set variable v_unsigned_char=126" "print v_unsigned_char" ".\[0-9\]* = 126 \'~\'" "set variable unsigned char=126 ('~')"
test_set "set variable v_unsigned_char=~0" "print v_unsigned_char" ".\[0-9\]* = 255 \'.377\'" "set variable unsigned char=255 (8-bit)"
#
# test "set variable" for type "short"
#
test_set "set variable v_short=0" "print v_short" ".\[0-9\]* = 0" "set variable short=0"
test_set "set variable v_short=1" "print v_short" ".\[0-9\]* = 1" "set variable short=1"
test_set "set variable v_short=-1" "print v_short" ".\[0-9\]* = -1" "set variable short=-1 (minus)"
#
# test "set variable" for type "signed short"
#
test_set "set variable v_signed_short=0" "print v_signed_short" ".\[0-9\]* = 0" "set variable signed short=0"
test_set "set variable v_signed_short=1" "print v_signed_short" ".\[0-9\]* = 1" "set variable signed short=1"
test_set "set variable v_signed_short=-1" "print v_signed_short" ".\[0-9\]* = -1" "set variable signed short=-1 (minus)"
#
# test "set variable" for type "unsigned short"
#
test_set "set variable v_unsigned_short=0" "print v_unsigned_short" ".\[0-9\]* = 0" "set variable unsigned short=0"
test_set "set variable v_unsigned_short=1" "print v_unsigned_short" ".\[0-9\]* = 1" "set variable unsigned short=1"
test_set "set variable v_unsigned_short=~0" "print v_unsigned_short" ".\[0-9\]* = 65535" "set variable unsigned short=~0 (minus)"
#
# test "set variable" for type "int"
#
test_set "set variable v_int=0" "print v_int" ".\[0-9\]* = 0" "set variable int=0"
test_set "set variable v_int=1" "print v_int" ".\[0-9\]* = 1" "set variable int=1"
test_set "set variable v_int=-1" "print v_int" ".\[0-9\]* = -1" "set variable int=-1 (minus)"
#
# test "set variable" for type "signed int"
#
test_set "set variable v_signed_int=0" "print v_signed_int" ".\[0-9\]* = 0" "set variable signed int=0"
test_set "set variable v_signed_int=1" "print v_signed_int" ".\[0-9\]* = 1" "set variable signed int=1"
test_set "set variable v_signed_int=-1" "print v_signed_int" ".\[0-9\]* = -1" "set variable signed int=-1 (minus)"
#
# test "set variable" for type "unsigned int"
#
test_set "set variable v_unsigned_int=0" "print v_unsigned_int" ".\[0-9\]* = 0" "set variable unsigned int=0"
test_set "set variable v_unsigned_int=1" "print v_unsigned_int" ".\[0-9\]* = 1" "set variable unsigned int=1"
test_set "set variable v_unsigned_int=~0" "print v_unsigned_int" ".\[0-9\]* = (4294967295|65535)" "set variable unsigned int=~0 (minus)"
#test_set ".\[0-9\]* = 65535" "set variable unsigned int=~0 (minus)"
#
# test "set variable" for type "long"
#
test_set "set variable v_long=0" "print v_long" ".\[0-9\]* = 0" "set variable long=0"
test_set "set variable v_long=1" "print v_long" ".\[0-9\]* = 1" "set variable long=1"
test_set "set variable v_long=-1" "print v_long" ".\[0-9\]* = -1" "set variable long=-1 (minus)"
#
# test "set variable" for type "signed long"
#
test_set "set variable v_signed_long=0" "print v_signed_long" ".\[0-9\]* = 0" "set variable signed long=0"
test_set "set variable v_signed_long=1" "print v_signed_long" ".\[0-9\]* = 1" "set variable signed long=1"
test_set "set variable v_signed_long=-1" "print v_signed_long" ".\[0-9\]* = -1" "set variable signed long=-1 (minus)"
#
# test "set variable" for type "unsigned long"
#
test_set "set variable v_unsigned_long=0" "print v_unsigned_long" ".\[0-9\]* = 0" "set variable unsigned long=0"
test_set "set variable v_unsigned_long=1" "print v_unsigned_long" ".\[0-9\]* = 1" "set variable unsigned long=1"
test_set "set variable v_unsigned_long=~0" "print v_unsigned_long" ".\[0-9\]* = $ulong_minus_1" "set variable unsigned long=~0 (minus)"
#
# test "set variable" for type "float"
#
test_set "set variable v_float=0.0" "print v_float" ".\[0-9\]* = 0" "set variable float=0"
test_set "set variable v_float=1.0" "print v_float" ".\[0-9\]* = 1" "set variable float=1"
test_set "set variable v_float=-1.0" "print v_float" ".\[0-9\]* = -1" "set variable float=-1 (minus)"
#
# test "set variable" for type "double"
#
test_set "set variable v_double=0.0" "print v_double" ".\[0-9\]* = 0" "set variable double=0"
test_set "set variable v_double=1.0" "print v_double" ".\[0-9\]* = 1" "set variable double=1"
test_set "set variable v_double=-1.0" "print v_double" ".*.\[0-9\]* = -1" "set variable double=-1 (minus)"
#
# test "set variable" for "char array[2]"
#
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)"
#
# test "set variable" for "signed char array[2]"
#
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)"
#
# test "set variable" for "unsigned char array[2]"
#
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)"
#
# test "set variable" for "short array[2]"
#
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"
#
# test "set variable" for "signed short array[2]"
#
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"
#
# test "set variable" for "unsigned short array[2]"
#
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"
#
# test "set variable" for "int array[2]"
#
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"
#
# test "set variable" for "signed int array[2]"
#
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"
#
# test "set variable" for "unsigned int array[2]"
#
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"
#
# test "set variable" for "long array[2]"
#
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"
#
# test "set variable" for "signed long array[2]"
#
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"
#
# test "set variable" for "unsigned long array[2]"
#
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"
#
# test "set variable" for "float array[2]"
#
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"
#
# test "set variable" for "double array[2]"
#
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"
#
# test "set variable" for type "char *"
#
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)"
#
# test "set variable" for type "signed char *"
#
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)"
#
# test "set variable" for type "unsigned char *"
#
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)"
#
# test "set variable" for type "short *"
#
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"
#
# test "set variable" for type "signed short *"
#
gdb_test_no_output "set v_signed_short_pointer=v_signed_short_array"
gdb_test_no_output "set variable *(v_signed_short_pointer)=123"
gdb_test_no_output "set variable *(v_signed_short_pointer+1)=-456"
gdb_test "print v_signed_short_array" ".\[0-9\]* =.*\\{123,.*-456\\}" \
"set variable signed short pointer"
gdb_test "print *(v_signed_short_pointer+1)" ".\[0-9\]*.*=.*-456"
#
# test "set variable" for type "unsigned short *"
#
gdb_test_no_output "set v_unsigned_short_pointer=v_unsigned_short_array"
gdb_test_no_output "set variable *(v_unsigned_short_pointer)=123"
gdb_test_no_output "set variable *(v_unsigned_short_pointer+1)=-456"
gdb_test "print v_unsigned_short_array" ".\[0-9\]* =.*\\{123,.*65080\\}" \
"set variable unsigned short pointer"
gdb_test "print *(v_unsigned_short_pointer+1)" ".\[0-9\]* = 65080"
#
# test "set variable" for type "int *"
#
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"
#
# test "set variable" for type "signed int *"
#
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"
#
# test "set variable" for type "unsigned int *"
#
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"
test_set "" "print *(v_unsigned_int_pointer+1)" ".*.\[0-9\]* = (4294966840|65080)" "print variable unsigned int pointer+1"
#
# test "set variable" for type "long *"
#
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"
#
# test "set variable" for type "signed long *"
#
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"
#
# test "set variable" for type "unsigned long *"
#
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"
#
# test "set variable" for type "float *"
#
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"
#
# test "set variable" for type "double *"
#
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"
#
# test "set variable" for struct members
#
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"
test_set "set variable v_struct1.v_short_member=1" "print v_struct1.v_short_member" ".*.\[0-9\]* = 1" "set variable structure short member"
test_set "set variable v_struct1.v_int_member=2" "print v_struct1.v_int_member" ".*.\[0-9\]* = 2" "set variable structure int member"
test_set "set variable v_struct1.v_long_member=3" "print v_struct1.v_long_member" ".*.\[0-9\]* = 3" "set variable structure long member"
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"
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"
gdb_test "print v_struct1" \
".*.\[0-9\]* = \{.*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.*\}" \
"set print structure #1"
# Some believe that the following should be an error. GCC extensions for
# structure constants require the type of the structure to be specified, as in
# v_struct1 = (struct t_struct) {32, 33, 34, 35, 36, 37}
# The argument is that GDB should do the same if it wants to provide this
# feature, i.e., require the cast.
# We decided that we don't want the debugger to be as picky as a
# compiler and make us type complex casts.
# We need to up this because this can be really slow on some boards.
# (malloc() is called as part of the test).
set prev_timeout $timeout
set timeout 60
# Change the values
test_set "set variable v_struct1 = {32, 33, 34, 35, 36, 37}" \
"print v_struct1" \
".*.\[0-9\]* = \\{.*v_char_member = 32 \' \',.*v_short_member = 33,\
.*v_int_member = 34,.*\
v_long_member = 35,.*v_float_member = 36,.*v_double_member = 37.*\\}" \
"set print structure #2"
# Change them back
test_set "set variable v_struct1 = {'h', 1, 2, 3, 4.0, 5.0}" \
"print v_struct1" \
".*.\[0-9\]* = \\{.*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.*\\}" \
"set print structure #3"
#
# test "set variable" for nested struct
#
test_set "set variable v_struct3 = {1, {'h', 1, 2, 3, 4.0, 5.0}, 37}" \
"print v_struct3" \
".*.\[0-9\]* = \\{.*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 \'%\'\\}" \
"set print structure #4"
set timeout $prev_timeout
# Test printing of enumeration bitfields.
# GNU C supports them, some other compilers don't.
if {$gcc_compiled} then {
gdb_test "print sef.field=sm1" ".*.\[0-9\]* = sm1"
gdb_test "print sef.field" ".*.\[0-9\]* = sm1" "print sef.field (sm1)"
gdb_test "print sef.field=s1" ".*.\[0-9\]* = s1"
gdb_test "print sef.field" ".*.\[0-9\]* = s1" "print sef.field (s1)"
gdb_test "print uef.field=u2" ".*.\[0-9\]* = u2"
gdb_test "print uef.field" ".*.\[0-9\]* = u2" "print uef.field (u2)"
gdb_test "print uef.field=u1" ".*.\[0-9\]* = u1"
gdb_test "print uef.field" ".*.\[0-9\]* = u1" "print uef.field (u1)"
# Test for truncation when assigning invalid values to bitfields.
gdb_test "print sef.field=7" \
".*warning: Value does not fit in 2 bits.*\[0-9\]* = sm1"
gdb_test "print uef.field=6" \
".*warning: Value does not fit in 2 bits.*\[0-9\]* = u2"
}
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