gdb/testsuite/gdb.base/charsign.exp

# Copyright 2007 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

if $tracelevel then {
    strace $tracelevel
}

set prms_id 0
set bug_id 0

set testfile charsign
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

proc do_test { cflags } {
    global srcdir
    global binfile
    global subdir
    global srcfile
    global gdb_prompt

    if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug additional_flags=$cflags]] != "" } {
	untested "Couldn't compile test program"
	return -1
    }

    # Get things started.

    gdb_exit
    gdb_start
    gdb_reinitialize_dir $srcdir/$subdir
    gdb_load ${binfile}

    gdb_test "p n" \
	     "= \"A\""
    gdb_test "p s" \
	     "= \\{65 'A', 0 '\\\\0'\\}"
    gdb_test "p u" \
	     "= \\{65 'A', 0 '\\\\0'\\}"
    gdb_test "p n_typed" \
	     "= \"A\""
    gdb_test "p s_typed" \
	     "= \\{65 'A', 0 '\\\\0'\\}"
    gdb_test "p u_typed" \
	     "= \\{65 'A', 0 '\\\\0'\\}"
}

# The string identification works despite the compiler flags below due to
# gdbtypes.c:
#   if (name && strcmp (name, "char") == 0)
#     TYPE_FLAGS (type) |= TYPE_FLAG_NOSIGN;

do_test {}
do_test {-fsigned-char}
do_test {-funsigned-char}