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-rwxr-xr-xtests/misc/od-x8.sh43
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diff --git a/tests/misc/od-x8.sh b/tests/misc/od-x8.sh
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+++ b/tests/misc/od-x8.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+# verify that od -t x8 works properly
+# This would fail before coreutils-4.5.2.
+
+# Copyright (C) 2002-2022 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_ od
+
+od -t x8 /dev/null >/dev/null ||
+ skip_ "od lacks support for 8-byte quantities"
+
+echo abcdefgh |tr -d '\n' > in || framework_failure_
+
+
+od -An -t x8 in > out-raw || fail=1
+sed 's/^ //;s/\(..\)/\1 /g;s/ $//' out-raw \
+ | tr ' ' '\n' \
+ | sort -n \
+ > out
+
+od -An -t x1 in \
+ | sed 's/^ //' \
+ | tr ' ' '\n' \
+ | sort -n \
+ > exp
+
+compare exp out || fail=1
+
+Exit $fail