1 files changed, 38 insertions, 0 deletions
diff --git a/tests/du/bind-mount-dir-cycle-v2.sh b/tests/du/bind-mount-dir-cycle-v2.sh
new file mode 100755
index 0000000..e5d1d50
--- /dev/null
+++ b/tests/du/bind-mount-dir-cycle-v2.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+# Check that du can handle sub-bind-mounts cycles as well.
+
+# Copyright (C) 2014-2016 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_ du
+require_root_
+
+cleanup_() { umount a/b/c; }
+
+mkdir -p a/b/c || framework_failure_
+mount --bind a a/b/c \
+  || skip_ 'This test requires mount with a working --bind option.'
+
+echo a/b/c > exp || framework_failure_
+echo a/b >> exp || framework_failure_
+
+du a/b > out 2> err || fail=1
+sed 's/^[0-9][0-9]*	//' out > k && mv k out
+
+compare /dev/null err || fail=1
+compare exp out || fail=1
+
+Exit $fail