tests/ls/follow-slink

   1 #!/bin/sh
   2 # make sure ls -L always follows symlinks
   3
   4 # Copyright (C) 2000-2012 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 # Isolate output files from directory being listed
  23 mkdir dir dir/sub dir1 || framework_failure_
  24 cd dir || framework_failure_
  25 ln -s link link || framework_failure_
  26 ln -s ../../dir1 sub/link-to-dir || framework_failure_
  27
  28 # Make sure the symlink was created.
  29 # 'ln -s link link' succeeds, but creates no file on
  30 # systems running some DJGPP-2.03 libc.
  31 ls -F link > /dev/null || framework_failure_
  32
  33
  34 # When explicitly listing a broken link, the command must fail.
  35 ls -L link 2> /dev/null && fail=1
  36
  37 # When encountering a broken link implicitly, Solaris 9 and OpenBSD 3.4
  38 # list the link, provided no further information about the link needed
  39 # to be printed.  Since POSIX does not specify one way or the other, we
  40 # opt for compatibility (this was broken in 5.3.0 through 5.94).
  41 LC_ALL=C ls -L > ../out-L || fail=1
  42 LC_ALL=C ls -FLR sub > ../out-FLR-sub || fail=1
  43
  44 cd .. || fail=1
  45
  46 cat <<\EOF > exp-L
  47 link
  48 sub
  49 EOF
  50
  51 cat <<\EOF > exp-FLR-sub
  52 sub:
  53 link-to-dir/
  54
  55 sub/link-to-dir:
  56 EOF
  57
  58 compare exp-L out-L || fail=1
  59 compare exp-FLR-sub out-FLR-sub || fail=1
  60
  61 Exit $fail