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#!/bin/sh
# Verify that 'od -j N' skips N bytes of input.
# Copyright 2014-2021 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
for file in ${srcdir=.}/tests/init.sh /proc/version /sys/kernel/profiling; do
test -r $file || continue
cp -f $file copy &&
bytes=$(wc -c < copy) || framework_failure_
od -An $file > exp || fail=1
od -An -j $bytes $file $file > out || fail=1
compare exp out || fail=1
od -An -j 4096 copy copy > exp1 2> experr1; expstatus=$?
od -An -j 4096 $file $file > out1 2> err1; status=$?
test $status -eq $expstatus || fail=1
compare exp1 out1 || fail=1
compare experr1 err1 || fail=1
done
Exit $fail
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