tests/du/files0-from-dir.sh

   1 #!/bin/sh
   2 # ensure that du and wc handle --files0-from=DIR
   3
   4 # Copyright (C) 2011-2019 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_ du wc
  21
  22 mkdir dir
  23
  24 # Skip this test if reading from a directory succeeds.
  25 # In that case, using --files0-from=dir would yield garbage,
  26 # interpreting the directory entry as a sequence of
  27 # NUL-separated file names.
  28 cat dir > /dev/null && skip_ "cat dir/ succeeds"
  29
  30 for prog in du wc; do
  31   $prog --files0-from=dir > /dev/null 2>err && fail=1
  32   printf "$prog: dir:\n" > exp || fail=1
  33   # The diagnostic string is usually "Is a directory" (ENOTDIR),
  34   # but accept a different string or errno value.
  35   sed "s/dir:.*/dir:/" err > k; mv k err
  36   compare exp err || fail=1
  37 done
  38
  39 Exit $fail