tests/trailing-nul

   1 #!/bin/sh
   2 # gzip accepts trailing NUL bytes; don't fail if there is exactly one.
   3 # Before gzip-1.4, this would fail.
   4
   5 # Copyright (C) 2009-2010 Free Software Foundation, Inc.
   6
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 # limit so don't run it by default.
  20
  21 . "${srcdir=.}/init.sh"; path_prepend_ ..
  22
  23 (echo 0 | gzip; printf '\0') > 0.gz || framework_failure_
  24 (echo 00 | gzip; printf '\0\0') > 00.gz || framework_failure_
  25 (echo 1 | gzip; printf '\1') > 1.gz || framework_failure_
  26
  27 fail=0
  28
  29 for i in 0 00 1; do
  30   gzip -d $i.gz; ret=$?
  31   test $ret -eq $i || fail=1
  32   test $ret = 1 && continue
  33   echo $i > exp || fail=1
  34   compare $i exp || fail=1
  35 done
  36
  37 Exit $fail