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, 2006-2009 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   cp --version
  23 fi
  24
  25 . $srcdir/test-lib.sh
  26
  27 touch a || framework_failure
  28 ln a b || framework_failure
  29 mkdir c || framework_failure
  30 cp -d a b c || framework_failure
  31 test -f c/a || framework_failure
  32 test -f c/b || framework_failure
  33
  34 fail=0
  35
  36 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  37 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  38 test "$a_inode" = "$b_inode" || fail=1
  39 # --------------------------------------
  40
  41 rm -rf a b c
  42 touch a
  43 ln -s a b
  44 mkdir c
  45 cp --preserve=links -R -H a b c
  46 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  47 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  48 test "$a_inode" = "$b_inode" || fail=1
  49 # --------------------------------------
  50
  51 # Ensure that -L makes cp follow the b->a symlink
  52 # and translates to hard-linked a and b in the destination dir.
  53 rm -rf a b c d; mkdir d; (cd d; touch a; ln -s a b)
  54 cp --preserve=links -R -L d c
  55 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  56 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  57 test "$a_inode" = "$b_inode" || fail=1
  58 # --------------------------------------
  59
  60 # Same as above, but starting with a/b hard linked.
  61 rm -rf a b c d; mkdir d; (cd d; touch a; ln a b)
  62 cp --preserve=links -R -L d c
  63 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  64 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  65 test "$a_inode" = "$b_inode" || fail=1
  66 # --------------------------------------
  67
  68 # Ensure that --no-preserve=links works.
  69 rm -rf a b c d; mkdir d; (cd d; touch a; ln a b)
  70 cp -dR --no-preserve=links d c
  71 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  72 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  73 test "$a_inode" = "$b_inode" && fail=1
  74 # --------------------------------------
  75
  76 # Ensure that -d still preserves hard links.
  77 rm -rf a b c d
  78 touch a; ln a b
  79 mkdir c
  80 cp -d a b c
  81 a_inode=`ls -i c/a|sed 's,c/.*,,'`
  82 b_inode=`ls -i c/b|sed 's,c/.*,,'`
  83 test "$a_inode" = "$b_inode" || fail=1
  84 # --------------------------------------
  85
  86 # Ensure that --no-preserve=mode works
  87 rm -rf a b c d
  88 touch a; chmod 731 a
  89 umask 077
  90 cp -a --no-preserve=mode a b
  91 mode=`ls -l b|cut -b-10`
  92 test "$mode" = "-rwx------" || fail=1
  93 umask 022
  94 # --------------------------------------
  95
  96 Exit $fail