1 files changed, 56 insertions, 0 deletions
diff --git a/tests/du/inacc-dest.sh b/tests/du/inacc-dest.sh
new file mode 100755
index 0000000..b26fd1c
--- /dev/null
+++ b/tests/du/inacc-dest.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+# Prior to coreutils-6.5, an inaccessible destination dir (chmod a-x)
+# would cause du to exit prematurely on systems with native openat support.
+
+# Copyright (C) 2006-2022 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 f && cd f && mkdir a b c d e && touch c/j && chmod a-x c \
+    || framework_failure_
+
+du > ../t 2>&1 && fail=1
+
+# Accept either of the following outputs.
+# You get the first from a system with openat _emulation_ (via /proc),
+# the second from a system with native openat support.
+# FIXME: there may well be a third output, for systems with neither
+# /proc support, nor native openat support.
+
+sed 's/^[0-9][0-9]*	//' ../t | sort -u > out
+cat <<\EOF > exp || framework_failure_
+.
+./a
+./b
+./c
+./d
+./e
+du: cannot read directory './c': Permission denied
+EOF
+
+# Map a diagnostic like this
+#   du: cannot access './c/j': Permission denied
+# to this:
+#   du: cannot access './c': Permission denied
+# And accept "cannot read directory" in place of "cannot access"
+sed "s,/c/j': ,/c': ," out > t && mv t out
+sed 's,cannot access,cannot read directory,' out > t && mv t out
+
+compare exp out || fail=1
+
+Exit $fail