gdb/testsuite/gdb.base/charsign.exp

   1 # Copyright 2007 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 if $tracelevel then {
  17     strace $tracelevel
  18 }
  19
  20 set prms_id 0
  21 set bug_id 0
  22
  23 set testfile charsign
  24 set srcfile ${testfile}.c
  25 set binfile ${objdir}/${subdir}/${testfile}
  26
  27 proc do_test { cflags } {
  28     global srcdir
  29     global binfile
  30     global subdir
  31     global srcfile
  32     global gdb_prompt
  33
  34     if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug additional_flags=$cflags]] != "" } {
  35         untested "Couldn't compile test program"
  36         return -1
  37     }
  38
  39     # Get things started.
  40
  41     gdb_exit
  42     gdb_start
  43     gdb_reinitialize_dir $srcdir/$subdir
  44     gdb_load ${binfile}
  45
  46     gdb_test "p n" \
  47              "= \"A\""
  48     gdb_test "p s" \
  49              "= \\{65 'A', 0 '\\\\0'\\}"
  50     gdb_test "p u" \
  51              "= \\{65 'A', 0 '\\\\0'\\}"
  52     gdb_test "p n_typed" \
  53              "= \"A\""
  54     gdb_test "p s_typed" \
  55              "= \\{65 'A', 0 '\\\\0'\\}"
  56     gdb_test "p u_typed" \
  57              "= \\{65 'A', 0 '\\\\0'\\}"
  58 }
  59
  60 # The string identification works despite the compiler flags below due to
  61 # gdbtypes.c:
  62 #   if (name && strcmp (name, "char") == 0)
  63 #     TYPE_FLAGS (type) |= TYPE_FLAG_NOSIGN;
  64
  65 do_test {}
  66 do_test {-fsigned-char}
  67 do_test {-funsigned-char}