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-rw-r--r--tests/Makefile.am1
-rwxr-xr-xtests/cp/attr-existing29
2 files changed, 30 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 011051aa5..4d73a92b5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -320,6 +320,7 @@ TESTS = \
chown/separator \
cp/abuse \
cp/acl \
+ cp/attr-existing \
cp/backup-1 \
cp/backup-dir \
cp/backup-is-src \
diff --git a/tests/cp/attr-existing b/tests/cp/attr-existing
new file mode 100755
index 000000000..9cf0ffcb3
--- /dev/null
+++ b/tests/cp/attr-existing
@@ -0,0 +1,29 @@
+#!/bin/sh
+# Make sure cp --attributes-only doesn't truncate existing data
+
+# Copyright 2012 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=.}/init.sh"; path_prepend_ ../src
+print_ver_ cp
+
+printf '1' > file1
+printf '2' > file2
+printf '2' > file2.exp
+
+cp --attributes-only file1 file2 || fail=1
+cmp file2 file2.exp || fail=1
+
+Exit $fail