1#!/bin/sh
2# Verify that 'od -j N' skips N bytes of input.
3
4# Copyright 2014-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ od
21
22for file in ${srcdir=.}/tests/init.sh /proc/version /sys/kernel/profiling; do
23  test -r $file || continue
24
25  cp -f $file copy &&
26  bytes=$(wc -c < copy) || framework_failure_
27
28  od -An $file > exp || fail=1
29  od -An -j $bytes $file $file > out || fail=1
30  compare exp out || fail=1
31
32  od -An -j 4096 copy copy > exp1 2> experr1; expstatus=$?
33  od -An -j 4096 $file $file > out1 2> err1; status=$?
34  test $status -eq $expstatus || fail=1
35  compare exp1 out1 || fail=1
36  compare experr1 err1 || fail=1
37done
38
39Exit $fail
40