tests/cp/link-preserve

   1 #!/bin/sh
   2 # ensure that `cp -d' preserves hard-links between command line arguments
   3 # ensure that --preserve=links works with -RH and -RL
   4
   5 # Copyright (C) 2001-2002, 2004, 2006-2011 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 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  21 print_ver_ cp
  22
  23 touch a || framework_failure_
  24 ln a b || framework_failure_
  25 mkdir c || framework_failure_
  26 cp -d a b c || framework_failure_
  27 test -f c/a || framework_failure_
  28 test -f c/b || framework_failure_
  29
  30
  31 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  32 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  33 test "$a_inode" = "$b_inode" || fail=1
  34 # --------------------------------------
  35
  36 rm -rf a b c
  37 touch a
  38 ln -s a b
  39 mkdir c
  40 cp --preserve=links -R -H a b c
  41 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  42 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  43 test "$a_inode" = "$b_inode" || fail=1
  44 # --------------------------------------
  45
  46 # Ensure that -L makes cp follow the b->a symlink
  47 # and translates to hard-linked a and b in the destination dir.
  48 rm -rf a b c d; mkdir d; (cd d; touch a; ln -s a b)
  49 cp --preserve=links -R -L d c
  50 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  51 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  52 test "$a_inode" = "$b_inode" || fail=1
  53 # --------------------------------------
  54
  55 # Same as above, but starting with a/b hard linked.
  56 rm -rf a b c d; mkdir d; (cd d; touch a; ln a b)
  57 cp --preserve=links -R -L d c
  58 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  59 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  60 test "$a_inode" = "$b_inode" || fail=1
  61 # --------------------------------------
  62
  63 # Ensure that --no-preserve=links works.
  64 rm -rf a b c d; mkdir d; (cd d; touch a; ln a b)
  65 cp -dR --no-preserve=links d c
  66 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  67 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  68 test "$a_inode" = "$b_inode" && fail=1
  69 # --------------------------------------
  70
  71 # Ensure that -d still preserves hard links.
  72 rm -rf a b c d
  73 touch a; ln a b
  74 mkdir c
  75 cp -d a b c
  76 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  77 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  78 test "$a_inode" = "$b_inode" || fail=1
  79 # --------------------------------------
  80
  81 # Ensure that --no-preserve=mode works
  82 rm -rf a b c d
  83 touch a; chmod 731 a
  84 umask 077
  85 cp -a --no-preserve=mode a b
  86 mode=`ls -l b|cut -b-10`
  87 test "$mode" = "-rwx------" || fail=1
  88 umask 022
  89 # --------------------------------------
  90
  91 Exit $fail