Adding upstream version 9.1.upstream/9.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/du/files0-from-dir.sh b/tests/du/files0-from-dir.sh
new file mode 100755
index 0000000..44287fe
--- /dev/null
+++ b/tests/du/files0-from-dir.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+# ensure that du and wc handle --files0-from=DIR
+
+# Copyright (C) 2011-2022 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 wc
+
+mkdir dir
+
+# Skip this test if reading from a directory succeeds.
+# In that case, using --files0-from=dir would yield garbage,
+# interpreting the directory entry as a sequence of
+# NUL-separated file names.
+cat dir > /dev/null && skip_ "cat dir/ succeeds"
+
+for prog in du wc; do
+  $prog --files0-from=dir > /dev/null 2>err && fail=1
+  printf "$prog: dir:\n" > exp || fail=1
+  # The diagnostic string is usually "Is a directory" (ENOTDIR),
+  # but accept a different string or errno value.
+  sed "s/dir:.*/dir:/" err > k; mv k err
+  compare exp err || fail=1
+done
+
+Exit $fail