gdb/testsuite/gdb.arch/i386-size-overlap.exp

   1 # Copyright 2007-2012 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 # This file is part of the gdb testsuite.
  17
  18 # Test that GDB can handle overlapping sizes of symbols.
  19
  20 if { ![is_x86_like_target] } then {
  21     verbose "Skipping i386 unwinder tests."
  22     return
  23 }
  24
  25 set testfile "i386-size-overlap"
  26 set srcfile ${testfile}.c
  27 set binfile ${objdir}/${subdir}/${testfile}
  28
  29 # some targets have leading underscores on assembly symbols.
  30 set additional_flags [gdb_target_symbol_prefix_flags]
  31
  32 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  33           executable [list debug $additional_flags]] != "" } {
  34     untested ${testfile}.exp
  35     return -1
  36 }
  37
  38 gdb_exit
  39 gdb_start
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load ${binfile}
  42
  43 # We use gdb_run_cmd so this stands a chance to work for remote
  44 # targets too.
  45 gdb_run_cmd
  46
  47 gdb_expect {
  48     -re "Program received signal SIGTRAP.*$gdb_prompt $" {
  49         pass "run past main"
  50     }
  51     -re ".*$gdb_prompt $" {
  52         fail "run past main"
  53     }
  54     timeout {
  55         fail "run past main (timeout)"
  56     }
  57 }
  58
  59 set message "backtrace shows the outer function"
  60 gdb_test_multiple "backtrace 10" $message {
  61     -re "#1\[ \t]*$hex in inner.*$gdb_prompt $" {
  62         fail $message
  63     }
  64     -re "#1\[ \t]*$hex in main.*$gdb_prompt $" {
  65         pass $message
  66     }
  67 }