1 files changed, 40 insertions, 0 deletions
diff --git a/tests/du/inaccessible-cwd.sh b/tests/du/inaccessible-cwd.sh
new file mode 100755
index 0000000..4f14558
--- /dev/null
+++ b/tests/du/inaccessible-cwd.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+# Ensure that even when run from an inaccessible directory, du can still
+# operate on accessible directories elsewhere.
+
+# Copyright (C) 2003-2020 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 the switch to an fts-based implementation in coreutils 5.0.92,
+# this test would fail.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ du
+
+# Skip this test if your system has neither the openat-style functions
+# nor /proc/self/fd support with which to emulate them.
+require_openat_support_
+
+skip_if_root_
+
+cwd=$(pwd)
+mkdir -p no-x a/b || framework_failure_
+cd no-x || framework_failure_
+chmod 0 . || framework_failure_
+
+
+du "$cwd/a" > /dev/null || fail=1
+
+Exit $fail