tests/chmod/no-x

   1 #!/bin/sh
   2 # Make sure chmod gives the right diagnostic for a readable,
   3 # but inaccessible directory.
   4
   5 # Copyright (C) 2003, 2006-2007 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
  20 if test "$VERBOSE" = yes; then
  21   set -x
  22   chmod --version
  23 fi
  24
  25 . $srcdir/../lang-default
  26 . $srcdir/../test-lib.sh
  27 skip_if_root_
  28
  29 mkdir -p d/no-x/y a/b || framework_failure
  30 chmod u=rw d/no-x || framework_failure
  31
  32 fail=0
  33
  34 # This must exit nonzero.
  35 chmod -R o=r d >/dev/null 2>out && fail=1
  36
  37 prog=chmod
  38 # NOTE: this code is the same for all tests/*/no-x tests.
  39 # Depending on whether fts is using native fdopendir, we see one
  40 # of the following diagnostics (note also the /y suffix in one case):
  41 #   prog: `d/no-x': Permission denied
  42 #   prog: cannot access `d/no-x/y': Permission denied
  43 #   prog: cannot read directory `d/no-x': Permission denied
  44 # Convert either of the latter two to the first one.
  45 sed "s/^$prog: cannot access /$prog: /" out > t && mv t out
  46 sed "s/^$prog: cannot read directory /$prog: /" out > t && mv t out
  47 sed 's,d/no-x/y,d/no-x,' out > t && mv t out
  48
  49 cat <<EOF > exp
  50 $prog: \`d/no-x': Permission denied
  51 EOF
  52
  53 compare out exp || fail=1
  54
  55 cd a
  56 # This will fail with ``chmod: fts_read failed: Permission denied''
  57 chmod a-x . b 2> /dev/null && fail=1
  58 # chmod must exit with status 1.
  59 # Due to a bug in coreutils-5.93's fts.c, chmod would provoke
  60 # an abort (exit with status 134) on recent glibc-based systems.
  61 test $? = 1 || fail=1
  62
  63 (exit $fail); exit $fail