tests/null-suffix-clobber

   1 #!/bin/sh
   2 # Before gzip-1.5, gzip -d -S '' k.gz would delete F.gz and not create "F"
   3
   4 # Copyright (C) 2010-2011 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 <http://www.gnu.org/licenses/>.
  18 # limit so don't run it by default.
  19
  20 . "${srcdir=.}/init.sh"; path_prepend_ ..
  21
  22 printf anything | gzip > F.gz || framework_failure_
  23 echo y > yes || framework_failure_
  24 echo "gzip: invalid suffix ''" > expected-err || framework_failure_
  25
  26 fail=0
  27
  28 gzip ---presume-input-tty -d -S '' F.gz < yes > out 2>err && fail=1
  29
  30 compare out /dev/null || fail=1
  31 compare err expected-err || fail=1
  32
  33 test -f F.gz || fail=1
  34
  35 Exit $fail