1 files changed, 39 insertions, 0 deletions
diff --git a/tests/du/max-depth.sh b/tests/du/max-depth.sh
new file mode 100755
index 0000000..dde4f2d
--- /dev/null
+++ b/tests/du/max-depth.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+# exercise du's --max-depth=N option
+
+# Copyright (C) 2010-2018 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_ du
+
+mkdir -p a/b/c/d/e || framework_failure_
+printf 'a/b/c\na/b\na\n' > exp || framework_failure_
+
+du --max-depth=2 a > out 2>err || fail=1
+
+# Remove the sizes.  They vary between file systems.
+cut -f2- out > k && mv k out
+compare exp out || fail=1
+compare /dev/null err || fail=1
+
+# Repeat, but use -d 1.
+printf 'a/b\na\n' > exp || framework_failure_
+du -d 1 a > out 2>err || fail=1
+cut -f2- out > k && mv k out
+compare exp out || fail=1
+compare /dev/null err || fail=1
+
+Exit $fail