1 files changed, 47 insertions, 0 deletions
diff --git a/tests/du/trailing-slash.sh b/tests/du/trailing-slash.sh
new file mode 100755
index 0000000..01b5e61
--- /dev/null
+++ b/tests/du/trailing-slash.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+# Ensure that du works properly for an argument that refers to a
+# symbolic link, and that is specified with a trailing slash.
+
+# Copyright (C) 2002-2022 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/>.
+
+# Before coreutils-4.5.3, it would remove a single trailing slash.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ du
+
+mkdir -p dir/1/2 || framework_failure_
+ln -s dir slink || framework_failure_
+
+
+du slink/ | sed 's/^[0-9][0-9]*	//' > out
+echo === >> out
+
+# Ensure that with -L we get the same results (modulo the trailing slash
+# on the third line) even without the trailing slash on the command line.
+du -L slink | sed 's/^[0-9][0-9]*	//' >> out
+cat <<\EOF > exp
+slink/1/2
+slink/1
+slink/
+===
+slink/1/2
+slink/1
+slink
+EOF
+
+compare exp out || fail=1
+
+Exit $fail