tests/csplit/csplit-1000.sh

   1 #!/bin/sh
   2 # cause a 1-byte heap buffer overrun
   3
   4 # Copyright (C) 2010-2024 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ csplit
  21
  22 # Before coreutils-8.7, this would overrun the 6-byte filename_space buffer.
  23 # It's hard to detect that without using valgrind, so here, we simply
  24 # run the demonstrator.
  25 seq 1000 | csplit - '/./' '{*}' || fail=1
  26 test -f xx1000 || fail=1
  27 test -f xx1001 && fail=1
  28
  29 Exit $fail