gnu/dist/gdb6/gdb/testsuite/gdb.base/gdb1056.exp

   1 # Copyright 2003 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 # Test for PR gdb/1056.
  18 # 2003-10-18  Michael Chastain <mec@shout.net>
  19
  20 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24 # test SIGFPE (such as division by 0) inside gdb itself
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 gdb_start
  30
  31 # When SIGFPE happens, the operating system may restart the
  32 # offending instruction after the signal handler returns,
  33 # rather than proceeding to the next instruction.  This happens
  34 # on i686-pc-linux-gnu with a linux kernel.  If gdb has a naive
  35 # signal handler that just returns, then it will restart the
  36 # broken instruction and gdb gets an endless stream of SIGFPE's
  37 # and makes no progress.
  38 #
  39 # On a broken gdb this test will just time out.
  40
  41 gdb_test_multiple "print 1/0" "" {
  42     -re ".*$gdb_prompt $" {
  43         pass "print 1/0"
  44     }
  45     timeout {
  46         kfail "gdb/1056" "print 1/0"
  47     }
  48 }