gdb/testsuite/gdb.base/pie-support.exp

   1 # Copyright 2009 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 set testfile pie-support
  17 set srcfile ${testfile}.c
  18 set objfile ${objdir}/${subdir}/${testfile}.o
  19 set binfile ${objdir}/${subdir}/${testfile}
  20
  21 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${objfile}" object {quiet debug additional_flags=-fpie}] != "" } {
  22     untested "Couldn't compile test PIE object file."
  23     return -1
  24 }
  25 if  { [gdb_compile "${objfile}" "${binfile}" executable {quiet debug additional_flags=-pie}] != "" } {
  26     untested "Couldn't compile test PIE binary."
  27     return -1
  28 }
  29
  30 # Get things started.
  31
  32 gdb_exit
  33 gdb_start
  34 gdb_reinitialize_dir $srcdir/$subdir
  35
  36 if [is_remote host] {
  37   set binfile [remote_download host $binfile]
  38     if { $binfile == "" } {
  39       untested "Couldn't download remote test binary."
  40       return -1
  41     }
  42 }
  43
  44 # The file command used to kill the remote target.  For the benefit
  45 # of the testsuite, preserve this behavior.
  46 send_gdb "kill\n"
  47 gdb_expect 120 {
  48     -re "Kill the program being debugged. .y or n. $" {
  49         send_gdb "y\n"
  50         verbose "\t\tKilling previous program being debugged"
  51         exp_continue
  52     }
  53     -re "$gdb_prompt $" {
  54         # OK.
  55     }
  56 }
  57
  58 gdb_test "file $binfile" "current binary is a PIE.*" "correctly detected PIE binary"