tests/ls/dangle

   1 #!/bin/sh
   2 # Make sure ls properly handles dangling symlinks vs. ls's -L, -H, options.
   3
   4 # Copyright (C) 2003-2012 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
  19 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  20 print_ver_ ls
  21
  22 ln -s no-such-file dangle || framework_failure_
  23 mkdir -p dir/sub || framework_failure_
  24 ln -s dir slink-to-dir || framework_failure_
  25 mkdir d || framework_failure_
  26 ln -s no-such d/dangle || framework_failure_
  27 printf '? dangle\n' > subdir_Li_exp || framework_failure_
  28 printf 'total 0\n? dangle\n' > subdir_Ls_exp || framework_failure_
  29
  30
  31 # This must exit nonzero.
  32 ls -L dangle > /dev/null 2>&1 && fail=1
  33 # So must this.
  34 ls -H dangle > /dev/null 2>&1 && fail=1
  35
  36 # This must exit successfully.
  37 ls dangle >> out || fail=1
  38
  39 ls slink-to-dir >> out 2>&1 || fail=1
  40 ls -H slink-to-dir >> out 2>&1 || fail=1
  41 ls -L slink-to-dir >> out 2>&1 || fail=1
  42
  43 cat <<\EOF > exp
  44 dangle
  45 sub
  46 sub
  47 sub
  48 EOF
  49
  50 compare exp out || fail=1
  51
  52 # Ensure that ls -Li prints "?" as the inode of a dangling symlink.
  53 rm -f out
  54 ls -Li d > out 2>/dev/null && fail=1
  55 compare subdir_Li_exp out || fail=1
  56
  57 # Ensure that ls -Ls prints "?" as the allocation of a dangling symlink.
  58 rm -f out
  59 ls -Ls d > out 2>/dev/null && fail=1
  60 compare subdir_Ls_exp out || fail=1
  61
  62 Exit $fail