tests/ls/follow-slink

   1 #!/bin/sh
   2 # make sure ls -L always follows symlinks
   3
   4 # Copyright (C) 2000, 2002, 2004, 2006-2007 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 if test "$VERBOSE" = yes; then
  20   set -x
  21   ls --version
  22 fi
  23
  24 . $srcdir/../test-lib.sh
  25
  26 # Isolate output files from directory being listed
  27 mkdir dir dir/sub dir1 || framework_failure
  28 cd dir || framework_failure
  29 ln -s link link || framework_failure
  30 ln -s ../../dir1 sub/link-to-dir || framework_failure
  31
  32 # Make sure the symlink was created.
  33 # `ln -s link link' succeeds, but creates no file on
  34 # systems running some DJGPP-2.03 libc.
  35 ls -F link > /dev/null || framework_failure
  36
  37 fail=0
  38
  39 # When explicitly listing a broken link, the command must fail.
  40 ls -L link 2> /dev/null && fail=1
  41
  42 # When encountering a broken link implicitly, Solaris 9 and OpenBSD 3.4
  43 # list the link, provided no further information about the link needed
  44 # to be printed.  Since POSIX does not specify one way or the other, we
  45 # opt for compatibility (this was broken in 5.3.0 through 5.94).
  46 LC_ALL=C ls -L > ../out-L || fail=1
  47 LC_ALL=C ls -FLR sub > ../out-FLR-sub || fail=1
  48
  49 cd .. || fail=1
  50
  51 cat <<\EOF > exp-L
  52 link
  53 sub
  54 EOF
  55
  56 cat <<\EOF > exp-FLR-sub
  57 sub:
  58 link-to-dir/
  59
  60 sub/link-to-dir:
  61 EOF
  62
  63 compare out-L exp-L || fail=1
  64 compare out-FLR-sub exp-FLR-sub || fail=1
  65
  66 (exit $fail); exit $fail