1 files changed, 49 insertions, 0 deletions
diff --git a/tests/du/no-x.sh b/tests/du/no-x.sh
new file mode 100755
index 0000000..79920a9
--- /dev/null
+++ b/tests/du/no-x.sh
@@ -0,0 +1,49 @@
+#!/bin/sh
+# Make sure du gives the right diagnostic for a readable,
+# but inaccessible directory.
+
+# Copyright (C) 2003-2022 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ du
+skip_if_root_
+
+mkdir -p d/no-x/y || framework_failure_
+chmod u=rw d/no-x || framework_failure_
+
+
+# This must exit nonzero.
+du d >/dev/null 2>out && fail=1
+
+prog=du
+# NOTE: this code is the same for all tests/*/no-x tests.
+# Depending on whether fts is using native fdopendir, we see one
+# of the following diagnostics (note also the /y suffix in one case):
+#   prog: 'd/no-x': Permission denied
+#   prog: cannot access 'd/no-x/y': Permission denied
+#   prog: cannot read directory 'd/no-x': Permission denied
+# Convert either of the latter two to the first one.
+sed "s/^$prog: cannot access /$prog: /" out > t && mv t out
+sed "s/^$prog: cannot read directory /$prog: /" out > t && mv t out
+sed 's,d/no-x/y,d/no-x,' out > t && mv t out
+
+cat <<EOF > exp
+$prog: 'd/no-x': Permission denied
+EOF
+
+compare exp out || fail=1
+
+Exit $fail