1 files changed, 91 insertions, 0 deletions
diff --git a/tests/cp/link-preserve.sh b/tests/cp/link-preserve.sh
new file mode 100755
index 00000000..52df843c
--- /dev/null
+++ b/tests/cp/link-preserve.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+# ensure that 'cp -d' preserves hard-links between command line arguments
+# ensure that --preserve=links works with -RH and -RL
+
+# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ cp
+
+touch a || framework_failure_
+ln a b || framework_failure_
+mkdir c || framework_failure_
+cp -d a b c || framework_failure_
+test -f c/a || framework_failure_
+test -f c/b || framework_failure_
+
+
+a_inode=$(ls -i c/a|sed 's,c/.*,,')
+b_inode=$(ls -i c/b|sed 's,c/.*,,')
+test "$a_inode" = "$b_inode" || fail=1
+# --------------------------------------
+
+rm -rf a b c
+touch a
+ln -s a b
+mkdir c
+cp --preserve=links -R -H a b c || fail=1
+a_inode=$(ls -i c/a|sed 's,c/.*,,')
+b_inode=$(ls -i c/b|sed 's,c/.*,,')
+test "$a_inode" = "$b_inode" || fail=1
+# --------------------------------------
+
+# Ensure that -L makes cp follow the b->a symlink
+# and translates to hard-linked a and b in the destination dir.
+rm -rf a b c d; mkdir d; (cd d; touch a; ln -s a b)
+cp --preserve=links -R -L d c || fail=1
+a_inode=$(ls -i c/a|sed 's,c/.*,,')
+b_inode=$(ls -i c/b|sed 's,c/.*,,')
+test "$a_inode" = "$b_inode" || fail=1
+# --------------------------------------
+
+# Same as above, but starting with a/b hard linked.
+rm -rf a b c d; mkdir d; (cd d; touch a; ln a b)
+cp --preserve=links -R -L d c || fail=1
+a_inode=$(ls -i c/a|sed 's,c/.*,,')
+b_inode=$(ls -i c/b|sed 's,c/.*,,')
+test "$a_inode" = "$b_inode" || fail=1
+# --------------------------------------
+
+# Ensure that --no-preserve=links works.
+rm -rf a b c d; mkdir d; (cd d; touch a; ln a b)
+cp -dR --no-preserve=links d c || fail=1
+a_inode=$(ls -i c/a|sed 's,c/.*,,')
+b_inode=$(ls -i c/b|sed 's,c/.*,,')
+test "$a_inode" = "$b_inode" && fail=1
+# --------------------------------------
+
+# Ensure that -d still preserves hard links.
+rm -rf a b c d
+touch a; ln a b
+mkdir c
+cp -d a b c || fail=1
+a_inode=$(ls -i c/a|sed 's,c/.*,,')
+b_inode=$(ls -i c/b|sed 's,c/.*,,')
+test "$a_inode" = "$b_inode" || fail=1
+# --------------------------------------
+
+# Ensure that --no-preserve=mode works
+rm -rf a b c d
+touch a; chmod 731 a
+umask 077
+cp -a --no-preserve=mode a b || fail=1
+mode=$(ls -l b|cut -b-10)
+test "$mode" = "-rw-------" || fail=1
+umask 022
+# --------------------------------------
+
+Exit $fail