tests/hufts

   1 #!/bin/sh
   2 # Exercise bugs whereby invalid input could make gzip -d misbehave.
   3
   4 # Copyright (C) 2009-2021 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 # limit so don't run it by default.
  19
  20 . "${srcdir=.}/init.sh"; path_prepend_ ..
  21
  22 printf '\n...: invalid compressed data--format violated\n' > exp \
  23   || framework_failure_
  24
  25 fail=0
  26 returns_ 1 gzip -dc "$abs_srcdir/hufts-segv.gz" > out 2> err || fail=1
  27
  28 compare /dev/null out || fail=1
  29
  30 sed 's/.*hufts-segv.gz: /...: /' err > k; mv k err || fail=1
  31 grep -v 'Operation-Ending-Supplemental Code' err > k; mv k err || fail=1
  32 compare exp err || fail=1
  33
  34 printf '\037\213\010\000\060\060\060\060\060\060\144\000\000\000' > bug33501 \
  35   || framework_failure_
  36 printf '\ngzip: stdin: invalid compressed data--format violated\n' >exp33501 \
  37   || framework_failure_
  38 returns_ 1 gzip -d <bug33501 >out33501 2> err33501 || fail=1
  39 grep -v 'Operation-Ending-Supplemental Code' err33501 > k; mv k err33501 || fail=1
  40 compare exp33501 err33501 || fail=1
  41
  42 Exit $fail