1 files changed, 77 insertions, 0 deletions
diff --git a/tests/mv/hard-2.sh b/tests/mv/hard-2.sh
new file mode 100755
index 0000000..ceb41a5
--- /dev/null
+++ b/tests/mv/hard-2.sh
@@ -0,0 +1,77 @@
+#!/bin/sh
+# Ensure that moving hard-linked arguments onto existing destinations works.
+# Likewise when using cp --preserve=link.
+
+# Copyright (C) 2003-2022 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 <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ cp mv
+
+skip_if_root_
+
+mkdir dst || framework_failure_
+(cd dst && touch a b c) || framework_failure_
+touch a || framework_failure_
+ln a b || framework_failure_
+ln a c || framework_failure_
+
+
+# ======================================
+cp --preserve=link a b c dst || fail=1
+# The source files must remain.
+test -f a || fail=1
+test -f b || fail=1
+test -f c || fail=1
+cd dst
+
+# Three destination files must exist.
+test -f a || fail=1
+test -f b || fail=1
+test -f c || fail=1
+
+# The three i-node numbers must be the same.
+ia=$(ls -i a|sed 's/ a//')
+ib=$(ls -i b|sed 's/ b//')
+ic=$(ls -i c|sed 's/ c//')
+test $ia = $ib || fail=1
+test $ia = $ic || fail=1
+
+cd ..
+rm -f dst/[abc]
+(cd dst && touch a b c)
+
+# ======================================
+mv a b c dst || fail=1
+
+# The source files must be gone.
+test -f a && fail=1
+test -f b && fail=1
+test -f c && fail=1
+cd dst
+
+# Three destination files must exist.
+test -f a || fail=1
+test -f b || fail=1
+test -f c || fail=1
+
+# The three i-node numbers must be the same.
+ia=$(ls -i a|sed 's/ a//')
+ib=$(ls -i b|sed 's/ b//')
+ic=$(ls -i c|sed 's/ c//')
+test $ia = $ib || fail=1
+test $ia = $ic || fail=1
+
+Exit $fail