1 files changed, 65 insertions, 0 deletions
diff --git a/tests/df/problematic-chars.sh b/tests/df/problematic-chars.sh
new file mode 100755
index 0000000..3fb9a48
--- /dev/null
+++ b/tests/df/problematic-chars.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+# Ensure that df outputs one line per entry
+
+# Copyright (C) 2012-2023 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ df printf
+require_root_
+
+
+# Ensure a new line in a mount point only outputs a single line
+
+mnt='mount
+point'
+
+cwd=$(pwd)
+cleanup_() { umount "$cwd/$mnt"; }
+
+skip=0
+# Create a file system, then mount it.
+dd if=/dev/zero of=blob bs=8192 count=200 > /dev/null 2>&1 \
+                                             || skip=1
+mkdir "$mnt"                                 || skip=1
+mkfs -t ext2 -F blob \
+  || skip_ "failed to create ext2 file system"
+mount -oloop blob "$mnt"                     || skip=1
+test $skip = 1 \
+  && skip_ "insufficient mount/ext2 support"
+test $(df "$mnt" | wc -l) = 2 || fail=1
+test "$fail" = 1 && dump_mount_list_
+
+
+# Ensure mount points not matching the current user encoding are output
+
+unset LC_ALL
+f=$LOCALE_FR_UTF8
+: ${LOCALE_FR_UTF8=none}
+if test "$LOCALE_FR_UTF8" != "none"; then
+
+  cleanup_ || framework_failure_
+
+  # Create a non UTF8 mount point
+  mnt="$(env printf 'm\xf3unt p\xf3int')"
+  mkdir "$mnt" || framework_failure_
+  mount -oloop blob "$mnt" || skip_ "unable to mount $mnt"
+
+  LC_ALL=$f df --output=target "$mnt" > df.out || fail=1
+  test "$(basename "$(tail -n1 df.out)")" = "$mnt" || fail=1
+fi
+
+
+Exit $fail