gdb/testsuite/gdb.arch/gdb1558.exp

   1 # Copyright 2004, 2007, 2008, 2009, 2010 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 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@gnu.org
  18
  19 # This file is part of the gdb testsuite.
  20
  21 # Tests for PR:1558.  Hits breakpoint at main after function called
  22 # from main.
  23
  24 if $tracelevel {
  25     strace $tracelevel
  26 }
  27
  28
  29 if ![istarget "sh-*-*"] then {
  30     verbose "Skipping SH breakpoint test."
  31     return
  32 }
  33
  34 set testfile "gdb1558"
  35 set srcfile ${testfile}.c
  36 set binfile ${objdir}/${subdir}/${testfile}
  37 # Note we have to compile WITH optimization and WITHOUT debugging information to expose the bug.
  38 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {"additional_flags=-O2"}] != "" } {
  39     untested gdb1558.exp
  40     return -1
  41 }
  42
  43 gdb_exit
  44 gdb_start
  45 gdb_reinitialize_dir $srcdir/$subdir
  46 gdb_load ${binfile}
  47
  48 gdb_test "b main" "Breakpoint 1.*" "set breakpoint at main"
  49 gdb_test "b sub1" "Breakpoint 2.*" "set breakpoint at sub1"
  50 gdb_test "b sub2" "Breakpoint 3.*" "set breakpoint at sub2"
  51
  52 # We can't use "runto_main" because that is exactly the problem
  53 # we are trying to detect, stopping somewhere before main.
  54
  55 gdb_run_cmd
  56
  57 gdb_expect 30 {
  58     -re "Breakpoint 1.*main .*$gdb_prompt $" {
  59         pass "Hits breakpoint at main after function called from main"
  60     }
  61     -re "Breakpoint 2.*sub1 .*$gdb_prompt $" {
  62         kfail "gdb/1558" "Hits breakpoint at main after function called from main"
  63     }
  64     -re "$gdb_prompt $" {
  65         fail "Hits breakpoint at main after function called from main"
  66     }
  67     timeout {
  68         fail "Hits breakpoint at main after function called from main (timeout)"
  69     }
  70 }