gnu/dist/gdb6/gdb/testsuite/gdb.arch/gdb1558.exp

   1 # Copyright 2004 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@gnu.org
  19
  20 # This file is part of the gdb testsuite.
  21
  22 # Tests for PR:1558.  Hits breakpoint at main after function called
  23 # from main.
  24
  25 if $tracelevel {
  26     strace $tracelevel
  27 }
  28
  29 set prms_id 0
  30 set bug_id 0
  31
  32 if ![istarget "sh-*-*"] then {
  33     verbose "Skipping SH breakpoint test."
  34     return
  35 }
  36
  37 set testfile "gdb1558"
  38 set srcfile ${testfile}.c
  39 set binfile ${objdir}/${subdir}/${testfile}
  40 # Note we have to compile WITH optimization and WITHOUT debugging information to expose the bug.
  41 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {"additional_flags=-O2"}] != "" } {
  42     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  43 }
  44
  45 gdb_exit
  46 gdb_start
  47 gdb_reinitialize_dir $srcdir/$subdir
  48 gdb_load ${binfile}
  49
  50 gdb_test "b main" "Breakpoint 1.*" "set breakpoint at main"
  51 gdb_test "b sub1" "Breakpoint 2.*" "set breakpoint at sub1"
  52 gdb_test "b sub2" "Breakpoint 3.*" "set breakpoint at sub2"
  53
  54 # We can't use "runto_main" because that is exactly the problem
  55 # we are trying to detect, stopping somewhere before main.
  56
  57 gdb_run_cmd
  58
  59 gdb_expect 30 {
  60     -re "Breakpoint 1.*main .*$gdb_prompt $" {
  61         pass "Hits breakpoint at main after function called from main"
  62     }
  63     -re "Breakpoint 2.*sub1 .*$gdb_prompt $" {
  64         kfail "gdb/1558" "Hits breakpoint at main after function called from main"
  65     }
  66     -re "$gdb_prompt $" {
  67         fail "Hits breakpoint at main after function called from main"
  68     }
  69     timeout {
  70         fail "Hits breakpoint at main after function called from main (timeout)"
  71     }
  72 }